xref: /hardware/qcom/media/msm8974/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp

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modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
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      notice, this list of conditions and the following disclaimer in the
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      the names of its contributors may be used to endorse or promote
      products derived from this software without specific prior written
      permission.

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--------------------------------------------------------------------------*/

/*============================================================================
                            O p e n M A X   w r a p p e r s
                             O p e n  M A X   C o r e

*//** @file omx_vdec.cpp
  This module contains the implementation of the OpenMAX core & component.

*//*========================================================================*/

//////////////////////////////////////////////////////////////////////////////
//                             Include Files
//////////////////////////////////////////////////////////////////////////////

#define __STDC_FORMAT_MACROS
#include <inttypes.h>

#include <string.h>
#include <pthread.h>
#include <sys/prctl.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include "omx_vdec.h"
#include <fcntl.h>
#include <limits.h>
#include <stdlib.h>
#include <media/hardware/HardwareAPI.h>
#include <media/msm_media_info.h>

#ifndef _ANDROID_
#include <sys/ioctl.h>
#include <sys/mman.h>
#endif //_ANDROID_

#ifdef _ANDROID_
#include <cutils/properties.h>
#undef USE_EGL_IMAGE_GPU
#endif

#include <qdMetaData.h>

#ifdef _ANDROID_
#include "DivXDrmDecrypt.h"
#endif //_ANDROID_

#ifdef ANDROID_JELLYBEAN_MR2
#include "QComOMXMetadata.h"
#endif

#ifdef USE_EGL_IMAGE_GPU
#include <EGL/egl.h>
#include <EGL/eglQCOM.h>
#define EGL_BUFFER_HANDLE 0x4F00
#define EGL_BUFFER_OFFSET 0x4F01
#endif

#define BUFFER_LOG_LOC "/data/misc/media"

#ifdef OUTPUT_EXTRADATA_LOG
FILE *outputExtradataFile;
char output_extradata_filename [] = "/data/misc/media/extradata";
#endif

#define DEFAULT_FPS 30
#define MAX_SUPPORTED_FPS 120
#define DEFAULT_WIDTH_ALIGNMENT 128
#define DEFAULT_HEIGHT_ALIGNMENT 32

#define VC1_SP_MP_START_CODE        0xC5000000
#define VC1_SP_MP_START_CODE_MASK   0xFF000000
#define VC1_AP_SEQ_START_CODE       0x0F010000
#define VC1_STRUCT_C_PROFILE_MASK   0xF0
#define VC1_STRUCT_B_LEVEL_MASK     0xE0000000
#define VC1_SIMPLE_PROFILE          0
#define VC1_MAIN_PROFILE            1
#define VC1_ADVANCE_PROFILE         3
#define VC1_SIMPLE_PROFILE_LOW_LEVEL  0
#define VC1_SIMPLE_PROFILE_MED_LEVEL  2
#define VC1_STRUCT_C_LEN            4
#define VC1_STRUCT_C_POS            8
#define VC1_STRUCT_A_POS            12
#define VC1_STRUCT_B_POS            24
#define VC1_SEQ_LAYER_SIZE          36
#define POLL_TIMEOUT 0x7fffffff

#define MEM_DEVICE "/dev/ion"
#define MEM_HEAP_ID ION_CP_MM_HEAP_ID

#ifdef _ANDROID_
extern "C" {
#include<utils/Log.h>
}
#endif//_ANDROID_

#define SZ_4K 0x1000
#define SZ_1M 0x100000

#define Log2(number, power)  { OMX_U32 temp = number; power = 0; while( (0 == (temp & 0x1)) &&  power < 16) { temp >>=0x1; power++; } }
#define Q16ToFraction(q,num,den) { OMX_U32 power; Log2(q,power);  num = q >> power; den = 0x1 << (16 - power); }
#define EXTRADATA_IDX(__num_planes) (__num_planes  - 1)
#define ALIGN(x, to_align) ((((unsigned) x) + (to_align - 1)) & ~(to_align - 1))

#ifndef DISABLE_EXTRADATA
#define DEFAULT_EXTRADATA (OMX_INTERLACE_EXTRADATA | OMX_VUI_DISPLAY_INFO_EXTRADATA)
#endif

#define DEFAULT_CONCEAL_COLOR "32784" //0x8010, black by default


static OMX_U32 maxSmoothStreamingWidth = 1920;
static OMX_U32 maxSmoothStreamingHeight = 1088;

void* async_message_thread (void *input)
{
    OMX_BUFFERHEADERTYPE *buffer;
    struct v4l2_plane plane[VIDEO_MAX_PLANES];
    struct pollfd pfd;
    struct v4l2_buffer v4l2_buf;
    memset((void *)&v4l2_buf,0,sizeof(v4l2_buf));
    struct v4l2_event dqevent;
    omx_vdec *omx = reinterpret_cast<omx_vdec*>(input);
    pfd.events = POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM | POLLRDBAND | POLLPRI;
    pfd.fd = omx->drv_ctx.video_driver_fd;
    int error_code = 0,rc=0,bytes_read = 0,bytes_written = 0;
    DEBUG_PRINT_HIGH("omx_vdec: Async thread start");
    prctl(PR_SET_NAME, (unsigned long)"VideoDecCallBackThread", 0, 0, 0);
    while (1) {
        rc = poll(&pfd, 1, POLL_TIMEOUT);
        if (!rc) {
            DEBUG_PRINT_ERROR("Poll timedout");
            break;
        } else if (rc < 0) {
            DEBUG_PRINT_ERROR("Error while polling: %d", rc);
            break;
        }
        if ((pfd.revents & POLLIN) || (pfd.revents & POLLRDNORM)) {
            struct vdec_msginfo vdec_msg;
            memset(&vdec_msg, 0, sizeof(vdec_msg));
            v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            v4l2_buf.memory = V4L2_MEMORY_USERPTR;
            v4l2_buf.length = omx->drv_ctx.num_planes;
            v4l2_buf.m.planes = plane;
            while (!ioctl(pfd.fd, VIDIOC_DQBUF, &v4l2_buf)) {
                vdec_msg.msgcode=VDEC_MSG_RESP_OUTPUT_BUFFER_DONE;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                vdec_msg.msgdata.output_frame.client_data=(void*)&v4l2_buf;
                vdec_msg.msgdata.output_frame.len=plane[0].bytesused;
                vdec_msg.msgdata.output_frame.bufferaddr=(void*)plane[0].m.userptr;
                vdec_msg.msgdata.output_frame.time_stamp= ((uint64_t)v4l2_buf.timestamp.tv_sec * (uint64_t)1000000) +
                    (uint64_t)v4l2_buf.timestamp.tv_usec;
                if (vdec_msg.msgdata.output_frame.len) {
                    vdec_msg.msgdata.output_frame.framesize.left = plane[0].reserved[2];
                    vdec_msg.msgdata.output_frame.framesize.top = plane[0].reserved[3];
                    vdec_msg.msgdata.output_frame.framesize.right = plane[0].reserved[4];
                    vdec_msg.msgdata.output_frame.framesize.bottom = plane[0].reserved[5];
                    vdec_msg.msgdata.output_frame.picsize.frame_width = plane[0].reserved[6];
                    vdec_msg.msgdata.output_frame.picsize.frame_height = plane[0].reserved[7];
                }
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exited");
                    break;
                }
            }
        }
        if ((pfd.revents & POLLOUT) || (pfd.revents & POLLWRNORM)) {
            struct vdec_msginfo vdec_msg;
            v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
            v4l2_buf.memory = V4L2_MEMORY_USERPTR;
            v4l2_buf.length = 1;
            v4l2_buf.m.planes = plane;
            while (!ioctl(pfd.fd, VIDIOC_DQBUF, &v4l2_buf)) {
                vdec_msg.msgcode=VDEC_MSG_RESP_INPUT_BUFFER_DONE;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                vdec_msg.msgdata.input_frame_clientdata=(void*)&v4l2_buf;
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exited");
                    break;
                }
            }
        }
        if (pfd.revents & POLLPRI) {
            rc = ioctl(pfd.fd, VIDIOC_DQEVENT, &dqevent);
            if (dqevent.type == V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_INSUFFICIENT ) {
                struct vdec_msginfo vdec_msg;
                vdec_msg.msgcode=VDEC_MSG_EVT_CONFIG_CHANGED;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                DEBUG_PRINT_HIGH("VIDC Port Reconfig recieved insufficient");
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exited");
                    break;
                }
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_FLUSH_DONE) {
                struct vdec_msginfo vdec_msg;
                vdec_msg.msgcode=VDEC_MSG_RESP_FLUSH_INPUT_DONE;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                DEBUG_PRINT_HIGH("VIDC Input Flush Done Recieved");
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exited");
                    break;
                }
                vdec_msg.msgcode=VDEC_MSG_RESP_FLUSH_OUTPUT_DONE;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                DEBUG_PRINT_HIGH("VIDC Output Flush Done Recieved");
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exited");
                    break;
                }
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_CLOSE_DONE) {
                DEBUG_PRINT_HIGH("VIDC Close Done Recieved and async_message_thread Exited");
                break;
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_HW_OVERLOAD) {
                struct vdec_msginfo vdec_msg;
                vdec_msg.msgcode=VDEC_MSG_EVT_HW_OVERLOAD;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                DEBUG_PRINT_ERROR("HW Overload received");
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exited");
                    break;
                }
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_HW_UNSUPPORTED) {
                struct vdec_msginfo vdec_msg;
                vdec_msg.msgcode=VDEC_MSG_EVT_HW_UNSUPPORTED;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                DEBUG_PRINT_ERROR("HW Unsupported received");
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exited");
                    break;
                }
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_SYS_ERROR) {
                struct vdec_msginfo vdec_msg;
                vdec_msg.msgcode=VDEC_MSG_EVT_HW_ERROR;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                DEBUG_PRINT_HIGH("SYS Error Recieved");
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exited");
                    break;
                }
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_RELEASE_BUFFER_REFERENCE) {
                unsigned int *ptr = (unsigned int *)(void *)dqevent.u.data;

                DEBUG_PRINT_LOW("REFERENCE RELEASE EVENT RECVD fd = %d offset = %d", ptr[0], ptr[1]);
                omx->buf_ref_remove(ptr[0], ptr[1]);
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_RELEASE_UNQUEUED_BUFFER) {
                unsigned int *ptr = (unsigned int *)(void *)dqevent.u.data;
                struct vdec_msginfo vdec_msg;

                DEBUG_PRINT_LOW("Release unqueued buffer event recvd fd = %d offset = %d", ptr[0], ptr[1]);

                v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
                v4l2_buf.memory = V4L2_MEMORY_USERPTR;
                v4l2_buf.length = omx->drv_ctx.num_planes;
                v4l2_buf.m.planes = plane;
                v4l2_buf.index = ptr[5];
                v4l2_buf.flags = 0;

                vdec_msg.msgcode=VDEC_MSG_RESP_OUTPUT_BUFFER_DONE;
                vdec_msg.status_code=VDEC_S_SUCCESS;
                vdec_msg.msgdata.output_frame.client_data = (void*)&v4l2_buf;
                vdec_msg.msgdata.output_frame.len = 0;
                vdec_msg.msgdata.output_frame.bufferaddr = (void*)(intptr_t)ptr[2];
                vdec_msg.msgdata.output_frame.time_stamp = ((uint64_t)ptr[3] * (uint64_t)1000000) +
                    (uint64_t)ptr[4];
                if (omx->async_message_process(input,&vdec_msg) < 0) {
                    DEBUG_PRINT_HIGH("async_message_thread Exitedn");
                    break;
                }
            }
            else {
                DEBUG_PRINT_HIGH("VIDC Some Event recieved");
                continue;
            }
        }
    }
    DEBUG_PRINT_HIGH("omx_vdec: Async thread stop");
    return NULL;
}

void* message_thread(void *input)
{
    omx_vdec* omx = reinterpret_cast<omx_vdec*>(input);
    unsigned char id;
    int n;

    DEBUG_PRINT_HIGH("omx_vdec: message thread start");
    prctl(PR_SET_NAME, (unsigned long)"VideoDecMsgThread", 0, 0, 0);
    while (1) {

        n = read(omx->m_pipe_in, &id, 1);

        if (0 == n) {
            break;
        }

        if (1 == n) {
            omx->process_event_cb(omx, id);
        }
        if ((n < 0) && (errno != EINTR)) {
            DEBUG_PRINT_LOW("ERROR: read from pipe failed, ret %d errno %d", n, errno);
            break;
        }
    }
    DEBUG_PRINT_HIGH("omx_vdec: message thread stop");
    return 0;
}

void post_message(omx_vdec *omx, unsigned char id)
{
    int ret_value;
    DEBUG_PRINT_LOW("omx_vdec: post_message %d pipe out%d", id,omx->m_pipe_out);
    ret_value = write(omx->m_pipe_out, &id, 1);
    DEBUG_PRINT_LOW("post_message to pipe done %d",ret_value);
}

// omx_cmd_queue destructor
omx_vdec::omx_cmd_queue::~omx_cmd_queue()
{
    // Nothing to do
}

// omx cmd queue constructor
omx_vdec::omx_cmd_queue::omx_cmd_queue(): m_read(0),m_write(0),m_size(0)
{
    memset(m_q,0,sizeof(omx_event)*OMX_CORE_CONTROL_CMDQ_SIZE);
}

// omx cmd queue insert
bool omx_vdec::omx_cmd_queue::insert_entry(unsigned long p1, unsigned long p2, unsigned long id)
{
    bool ret = true;
    if (m_size < OMX_CORE_CONTROL_CMDQ_SIZE) {
        m_q[m_write].id       = id;
        m_q[m_write].param1   = p1;
        m_q[m_write].param2   = p2;
        m_write++;
        m_size ++;
        if (m_write >= OMX_CORE_CONTROL_CMDQ_SIZE) {
            m_write = 0;
        }
    } else {
        ret = false;
        DEBUG_PRINT_ERROR("ERROR: %s()::Command Queue Full", __func__);
    }
    return ret;
}

// omx cmd queue pop
bool omx_vdec::omx_cmd_queue::pop_entry(unsigned long *p1, unsigned long *p2, unsigned long *id)
{
    bool ret = true;
    if (m_size > 0) {
        *id = m_q[m_read].id;
        *p1 = m_q[m_read].param1;
        *p2 = m_q[m_read].param2;
        // Move the read pointer ahead
        ++m_read;
        --m_size;
        if (m_read >= OMX_CORE_CONTROL_CMDQ_SIZE) {
            m_read = 0;
        }
    } else {
        ret = false;
    }
    return ret;
}

// Retrieve the first mesg type in the queue
unsigned omx_vdec::omx_cmd_queue::get_q_msg_type()
{
    return m_q[m_read].id;
}

#ifdef _ANDROID_
omx_vdec::ts_arr_list::ts_arr_list()
{
    //initialize timestamps array
    memset(m_ts_arr_list, 0, ( sizeof(ts_entry) * MAX_NUM_INPUT_OUTPUT_BUFFERS) );
}
omx_vdec::ts_arr_list::~ts_arr_list()
{
    //free m_ts_arr_list?
}

bool omx_vdec::ts_arr_list::insert_ts(OMX_TICKS ts)
{
    bool ret = true;
    bool duplicate_ts = false;
    int idx = 0;

    //insert at the first available empty location
    for ( ; idx < MAX_NUM_INPUT_OUTPUT_BUFFERS; idx++) {
        if (!m_ts_arr_list[idx].valid) {
            //found invalid or empty entry, save timestamp
            m_ts_arr_list[idx].valid = true;
            m_ts_arr_list[idx].timestamp = ts;
            DEBUG_PRINT_LOW("Insert_ts(): Inserting TIMESTAMP (%lld) at idx (%d)",
                    ts, idx);
            break;
        }
    }

    if (idx == MAX_NUM_INPUT_OUTPUT_BUFFERS) {
        DEBUG_PRINT_LOW("Timestamp array list is FULL. Unsuccessful insert");
        ret = false;
    }
    return ret;
}

bool omx_vdec::ts_arr_list::pop_min_ts(OMX_TICKS &ts)
{
    bool ret = true;
    int min_idx = -1;
    OMX_TICKS min_ts = 0;
    int idx = 0;

    for ( ; idx < MAX_NUM_INPUT_OUTPUT_BUFFERS; idx++) {

        if (m_ts_arr_list[idx].valid) {
            //found valid entry, save index
            if (min_idx < 0) {
                //first valid entry
                min_ts = m_ts_arr_list[idx].timestamp;
                min_idx = idx;
            } else if (m_ts_arr_list[idx].timestamp < min_ts) {
                min_ts = m_ts_arr_list[idx].timestamp;
                min_idx = idx;
            }
        }

    }

    if (min_idx < 0) {
        //no valid entries found
        DEBUG_PRINT_LOW("Timestamp array list is empty. Unsuccessful pop");
        ts = 0;
        ret = false;
    } else {
        ts = m_ts_arr_list[min_idx].timestamp;
        m_ts_arr_list[min_idx].valid = false;
        DEBUG_PRINT_LOW("Pop_min_ts:Timestamp (%lld), index(%d)",
                ts, min_idx);
    }

    return ret;

}


bool omx_vdec::ts_arr_list::reset_ts_list()
{
    bool ret = true;
    int idx = 0;

    DEBUG_PRINT_LOW("reset_ts_list(): Resetting timestamp array list");
    for ( ; idx < MAX_NUM_INPUT_OUTPUT_BUFFERS; idx++) {
        m_ts_arr_list[idx].valid = false;
    }
    return ret;
}
#endif

// factory function executed by the core to create instances
void *get_omx_component_factory_fn(void)
{
    return (new omx_vdec);
}

#ifdef _ANDROID_
#ifdef USE_ION
VideoHeap::VideoHeap(int devicefd, size_t size, void* base,
        ion_user_handle_t handle, int ionMapfd)
{
    (void) devicefd;
    (void) size;
    (void) base;
    (void) handle;
    (void) ionMapfd;
    //    ionInit(devicefd, base, size, 0 , MEM_DEVICE,handle,ionMapfd);
}
#else
VideoHeap::VideoHeap(int fd, size_t size, void* base)
{
    // dup file descriptor, map once, use pmem
    init(dup(fd), base, size, 0 , MEM_DEVICE);
}
#endif
#endif // _ANDROID_
/* ======================================================================
   FUNCTION
   omx_vdec::omx_vdec

   DESCRIPTION
   Constructor

   PARAMETERS
   None

   RETURN VALUE
   None.
   ========================================================================== */
omx_vdec::omx_vdec(): m_error_propogated(false),
    m_state(OMX_StateInvalid),
    m_app_data(NULL),
    m_inp_mem_ptr(NULL),
    m_out_mem_ptr(NULL),
    input_flush_progress (false),
    output_flush_progress (false),
    input_use_buffer (false),
    output_use_buffer (false),
    ouput_egl_buffers(false),
    m_use_output_pmem(OMX_FALSE),
    m_out_mem_region_smi(OMX_FALSE),
    m_out_pvt_entry_pmem(OMX_FALSE),
    pending_input_buffers(0),
    pending_output_buffers(0),
    m_out_bm_count(0),
    m_inp_bm_count(0),
    m_inp_bPopulated(OMX_FALSE),
    m_out_bPopulated(OMX_FALSE),
    m_flags(0),
#ifdef _ANDROID_
    m_heap_ptr(NULL),
#endif
    m_inp_bEnabled(OMX_TRUE),
    m_out_bEnabled(OMX_TRUE),
    m_in_alloc_cnt(0),
    m_platform_list(NULL),
    m_platform_entry(NULL),
    m_pmem_info(NULL),
    h264_parser(NULL),
    arbitrary_bytes (true),
    psource_frame (NULL),
    pdest_frame (NULL),
    m_inp_heap_ptr (NULL),
    m_phdr_pmem_ptr(NULL),
    m_heap_inp_bm_count (0),
    codec_type_parse ((codec_type)0),
    first_frame_meta (true),
    frame_count (0),
    nal_count (0),
    nal_length(0),
    look_ahead_nal (false),
    first_frame(0),
    first_buffer(NULL),
    first_frame_size (0),
    m_device_file_ptr(NULL),
    m_vc1_profile((vc1_profile_type)0),
    h264_last_au_ts(LLONG_MAX),
    h264_last_au_flags(0),
    m_disp_hor_size(0),
    m_disp_vert_size(0),
    prev_ts(LLONG_MAX),
    rst_prev_ts(true),
    frm_int(0),
    in_reconfig(false),
    m_display_id(NULL),
    client_extradata(0),
    m_reject_avc_1080p_mp (0),
#ifdef _ANDROID_
    m_enable_android_native_buffers(OMX_FALSE),
    m_use_android_native_buffers(OMX_FALSE),
    iDivXDrmDecrypt(NULL),
#endif
    m_desc_buffer_ptr(NULL),
    secure_mode(false),
    allocate_native_handle(false),
    m_other_extradata(NULL),
    m_profile(0),
    client_set_fps(false),
    m_last_rendered_TS(-1),
    m_queued_codec_config_count(0),
    secure_scaling_to_non_secure_opb(false)
{
    /* Assumption is that , to begin with , we have all the frames with decoder */
    DEBUG_PRINT_HIGH("In %u bit OMX vdec Constructor", (unsigned int)sizeof(long) * 8);
    memset(&m_debug,0,sizeof(m_debug));
#ifdef _ANDROID_
    char property_value[PROPERTY_VALUE_MAX] = {0};
    property_get("vidc.debug.level", property_value, "1");
    debug_level = atoi(property_value);
    property_value[0] = '\0';

    DEBUG_PRINT_HIGH("In OMX vdec Constructor");

    property_get("vidc.dec.debug.perf", property_value, "0");
    perf_flag = atoi(property_value);
    if (perf_flag) {
        DEBUG_PRINT_HIGH("vidc.dec.debug.perf is %d", perf_flag);
        dec_time.start();
        proc_frms = latency = 0;
    }
    prev_n_filled_len = 0;
    property_value[0] = '\0';
    property_get("vidc.dec.debug.ts", property_value, "0");
    m_debug_timestamp = atoi(property_value);
    DEBUG_PRINT_HIGH("vidc.dec.debug.ts value is %d",m_debug_timestamp);
    if (m_debug_timestamp) {
        time_stamp_dts.set_timestamp_reorder_mode(true);
        time_stamp_dts.enable_debug_print(true);
    }

    property_value[0] = '\0';
    property_get("vidc.dec.debug.concealedmb", property_value, "0");
    m_debug_concealedmb = atoi(property_value);
    DEBUG_PRINT_HIGH("vidc.dec.debug.concealedmb value is %d",m_debug_concealedmb);

    property_value[0] = '\0';
    property_get("vidc.dec.profile.check", property_value, "0");
    m_reject_avc_1080p_mp = atoi(property_value);
    DEBUG_PRINT_HIGH("vidc.dec.profile.check value is %d",m_reject_avc_1080p_mp);

    property_value[0] = '\0';
    property_get("vidc.dec.log.in", property_value, "0");
    m_debug.in_buffer_log = atoi(property_value);

    property_value[0] = '\0';
    property_get("vidc.dec.log.out", property_value, "0");
    m_debug.out_buffer_log = atoi(property_value);
    sprintf(m_debug.log_loc, "%s", BUFFER_LOG_LOC);

    property_value[0] = '\0';
    property_get("vidc.log.loc", property_value, "");
    if (*property_value)
        strlcpy(m_debug.log_loc, property_value, PROPERTY_VALUE_MAX);

    property_value[0] = '\0';
    property_get("vidc.dec.120fps.enabled", property_value, "0");

    //if this feature is not enabled then reset this value -ve
    if(atoi(property_value)) {
        DEBUG_PRINT_LOW("feature 120 FPS decode enabled");
        m_last_rendered_TS = 0;
    }

    property_value[0] = '\0';
    property_get("vidc.dec.debug.dyn.disabled", property_value, "0");
    m_disable_dynamic_buf_mode = atoi(property_value);
    DEBUG_PRINT_HIGH("vidc.dec.debug.dyn.disabled value is %d",m_disable_dynamic_buf_mode);

#endif
    memset(&m_cmp,0,sizeof(m_cmp));
    memset(&m_cb,0,sizeof(m_cb));
    memset (&drv_ctx,0,sizeof(drv_ctx));
    memset (&h264_scratch,0,sizeof (OMX_BUFFERHEADERTYPE));
    memset (m_hwdevice_name,0,sizeof(m_hwdevice_name));
    memset(m_demux_offsets, 0, ( sizeof(OMX_U32) * 8192) );
    memset(&m_custom_buffersize, 0, sizeof(m_custom_buffersize));
    m_demux_entries = 0;
    msg_thread_id = 0;
    async_thread_id = 0;
    msg_thread_created = false;
    async_thread_created = false;
#ifdef _ANDROID_ICS_
    memset(&native_buffer, 0 ,(sizeof(struct nativebuffer) * MAX_NUM_INPUT_OUTPUT_BUFFERS));
#endif
    memset(&drv_ctx.extradata_info, 0, sizeof(drv_ctx.extradata_info));

    /* invalidate m_frame_pack_arrangement */
    memset(&m_frame_pack_arrangement, 0, sizeof(OMX_QCOM_FRAME_PACK_ARRANGEMENT));
    m_frame_pack_arrangement.cancel_flag = 1;

    drv_ctx.timestamp_adjust = false;
    drv_ctx.video_driver_fd = -1;
    m_vendor_config.pData = NULL;
    pthread_mutex_init(&m_lock, NULL);
    pthread_mutex_init(&c_lock, NULL);
    pthread_mutex_init(&buf_lock, NULL);
    sem_init(&m_cmd_lock,0,0);
    sem_init(&m_safe_flush, 0, 0);
    streaming[CAPTURE_PORT] =
        streaming[OUTPUT_PORT] = false;
#ifdef _ANDROID_
    char extradata_value[PROPERTY_VALUE_MAX] = {0};
    property_get("vidc.dec.debug.extradata", extradata_value, "0");
    m_debug_extradata = atoi(extradata_value);
    DEBUG_PRINT_HIGH("vidc.dec.debug.extradata value is %d",m_debug_extradata);
#endif
    m_fill_output_msg = OMX_COMPONENT_GENERATE_FTB;
    client_buffers.set_vdec_client(this);
    dynamic_buf_mode = false;
    out_dynamic_list = NULL;
    is_down_scalar_enabled = false;
    m_smoothstreaming_mode = false;
    m_smoothstreaming_width = 0;
    m_smoothstreaming_height = 0;
    is_q6_platform = false;
}

static const int event_type[] = {
    V4L2_EVENT_MSM_VIDC_FLUSH_DONE,
    V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_SUFFICIENT,
    V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_INSUFFICIENT,
    V4L2_EVENT_MSM_VIDC_RELEASE_BUFFER_REFERENCE,
    V4L2_EVENT_MSM_VIDC_RELEASE_UNQUEUED_BUFFER,
    V4L2_EVENT_MSM_VIDC_CLOSE_DONE,
    V4L2_EVENT_MSM_VIDC_SYS_ERROR,
    V4L2_EVENT_MSM_VIDC_HW_OVERLOAD,
    V4L2_EVENT_MSM_VIDC_HW_UNSUPPORTED
};

static OMX_ERRORTYPE subscribe_to_events(int fd)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    struct v4l2_event_subscription sub;
    int array_sz = sizeof(event_type)/sizeof(int);
    int i,rc;
    if (fd < 0) {
        DEBUG_PRINT_ERROR("Invalid input: %d", fd);
        return OMX_ErrorBadParameter;
    }

    for (i = 0; i < array_sz; ++i) {
        memset(&sub, 0, sizeof(sub));
        sub.type = event_type[i];
        rc = ioctl(fd, VIDIOC_SUBSCRIBE_EVENT, &sub);
        if (rc) {
            DEBUG_PRINT_ERROR("Failed to subscribe event: 0x%x", sub.type);
            break;
        }
    }
    if (i < array_sz) {
        for (--i; i >=0 ; i--) {
            memset(&sub, 0, sizeof(sub));
            sub.type = event_type[i];
            rc = ioctl(fd, VIDIOC_UNSUBSCRIBE_EVENT, &sub);
            if (rc)
                DEBUG_PRINT_ERROR("Failed to unsubscribe event: 0x%x", sub.type);
        }
        eRet = OMX_ErrorNotImplemented;
    }
    return eRet;
}


static OMX_ERRORTYPE unsubscribe_to_events(int fd)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    struct v4l2_event_subscription sub;
    int array_sz = sizeof(event_type)/sizeof(int);
    int i,rc;
    if (fd < 0) {
        DEBUG_PRINT_ERROR("Invalid input: %d", fd);
        return OMX_ErrorBadParameter;
    }

    for (i = 0; i < array_sz; ++i) {
        memset(&sub, 0, sizeof(sub));
        sub.type = event_type[i];
        rc = ioctl(fd, VIDIOC_UNSUBSCRIBE_EVENT, &sub);
        if (rc) {
            DEBUG_PRINT_ERROR("Failed to unsubscribe event: 0x%x", sub.type);
            break;
        }
    }
    return eRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::~omx_vdec

   DESCRIPTION
   Destructor

   PARAMETERS
   None

   RETURN VALUE
   None.
   ========================================================================== */
omx_vdec::~omx_vdec()
{
    m_pmem_info = NULL;
    struct v4l2_decoder_cmd dec;
    DEBUG_PRINT_HIGH("In OMX vdec Destructor");
    if (m_pipe_in) close(m_pipe_in);
    if (m_pipe_out) close(m_pipe_out);
    m_pipe_in = -1;
    m_pipe_out = -1;
    DEBUG_PRINT_HIGH("Waiting on OMX Msg Thread exit");
    if (msg_thread_created)
        pthread_join(msg_thread_id,NULL);
    DEBUG_PRINT_HIGH("Waiting on OMX Async Thread exit");
    dec.cmd = V4L2_DEC_CMD_STOP;
    if (drv_ctx.video_driver_fd >=0 ) {
        if (ioctl(drv_ctx.video_driver_fd, VIDIOC_DECODER_CMD, &dec))
            DEBUG_PRINT_ERROR("STOP Command failed");
    }
    if (async_thread_created)
        pthread_join(async_thread_id,NULL);
    unsubscribe_to_events(drv_ctx.video_driver_fd);
    close(drv_ctx.video_driver_fd);
    pthread_mutex_destroy(&m_lock);
    pthread_mutex_destroy(&c_lock);
    pthread_mutex_destroy(&buf_lock);
    sem_destroy(&m_cmd_lock);
    if (perf_flag) {
        DEBUG_PRINT_HIGH("--> TOTAL PROCESSING TIME");
        dec_time.end();
    }
    DEBUG_PRINT_INFO("Exit OMX vdec Destructor: fd=%d",drv_ctx.video_driver_fd);
}

int release_buffers(omx_vdec* obj, enum vdec_buffer buffer_type)
{
    struct v4l2_requestbuffers bufreq;
    int rc = 0;
    if (buffer_type == VDEC_BUFFER_TYPE_OUTPUT) {
        bufreq.memory = V4L2_MEMORY_USERPTR;
        bufreq.count = 0;
        bufreq.type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        rc = ioctl(obj->drv_ctx.video_driver_fd,VIDIOC_REQBUFS, &bufreq);
    } else if(buffer_type == VDEC_BUFFER_TYPE_INPUT) {
        bufreq.memory = V4L2_MEMORY_USERPTR;
        bufreq.count = 0;
        bufreq.type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        rc = ioctl(obj->drv_ctx.video_driver_fd,VIDIOC_REQBUFS, &bufreq);
    }
    return rc;
}

/* ======================================================================
   FUNCTION
   omx_vdec::OMXCntrlProcessMsgCb

   DESCRIPTION
   IL Client callbacks are generated through this routine. The decoder
   provides the thread context for this routine.

   PARAMETERS
   ctxt -- Context information related to the self.
   id   -- Event identifier. This could be any of the following:
   1. Command completion event
   2. Buffer done callback event
   3. Frame done callback event

   RETURN VALUE
   None.

   ========================================================================== */
void omx_vdec::process_event_cb(void *ctxt, unsigned char id)
{
    unsigned long p1; // Parameter - 1
    unsigned long p2; // Parameter - 2
    unsigned long ident;
    unsigned qsize=0; // qsize
    omx_vdec *pThis = (omx_vdec *) ctxt;

    if (!pThis) {
        DEBUG_PRINT_ERROR("ERROR: %s()::Context is incorrect, bailing out",
                __func__);
        return;
    }

    // Protect the shared queue data structure
    do {
        /*Read the message id's from the queue*/
        pthread_mutex_lock(&pThis->m_lock);
        qsize = pThis->m_cmd_q.m_size;
        if (qsize) {
            pThis->m_cmd_q.pop_entry(&p1, &p2, &ident);
        }

        if (qsize == 0 && pThis->m_state != OMX_StatePause) {
            qsize = pThis->m_ftb_q.m_size;
            if (qsize) {
                pThis->m_ftb_q.pop_entry(&p1, &p2, &ident);
            }
        }

        if (qsize == 0 && pThis->m_state != OMX_StatePause) {
            qsize = pThis->m_etb_q.m_size;
            if (qsize) {
                pThis->m_etb_q.pop_entry(&p1, &p2, &ident);
            }
        }
        pthread_mutex_unlock(&pThis->m_lock);

        /*process message if we have one*/
        if (qsize > 0) {
            id = ident;
            switch (id) {
                case OMX_COMPONENT_GENERATE_EVENT:
                    if (pThis->m_cb.EventHandler) {
                        switch (p1) {
                            case OMX_CommandStateSet:
                                pThis->m_state = (OMX_STATETYPE) p2;
                                DEBUG_PRINT_HIGH("OMX_CommandStateSet complete, m_state = %d",
                                        pThis->m_state);
                                pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                        OMX_EventCmdComplete, p1, p2, NULL);
                                break;

                            case OMX_EventError:
                                if (p2 == OMX_StateInvalid) {
                                    DEBUG_PRINT_ERROR("OMX_EventError: p2 is OMX_StateInvalid");
                                    pThis->m_state = (OMX_STATETYPE) p2;
                                    pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                            OMX_EventError, OMX_ErrorInvalidState, p2, NULL);
                                } else if (p2 == (unsigned long)OMX_ErrorHardware) {
                                    pThis->omx_report_error();
                                } else {
                                    pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                            OMX_EventError, p2, (OMX_U32)NULL, NULL );
                                }
                                break;

                            case OMX_CommandPortDisable:
                                DEBUG_PRINT_HIGH("OMX_CommandPortDisable complete for port [%lu]", p2);
                                if (BITMASK_PRESENT(&pThis->m_flags,
                                            OMX_COMPONENT_OUTPUT_FLUSH_IN_DISABLE_PENDING)) {
                                    BITMASK_SET(&pThis->m_flags, OMX_COMPONENT_DISABLE_OUTPUT_DEFERRED);
                                    break;
                                }
                                if (p2 == OMX_CORE_OUTPUT_PORT_INDEX) {
                                    OMX_ERRORTYPE eRet = OMX_ErrorNone;
                                    pThis->stream_off(OMX_CORE_OUTPUT_PORT_INDEX);
                                    if (release_buffers(pThis, VDEC_BUFFER_TYPE_OUTPUT))
                                        DEBUG_PRINT_HIGH("Failed to release output buffers");
                                    OMX_ERRORTYPE eRet1 = pThis->get_buffer_req(&pThis->drv_ctx.op_buf);
                                    pThis->in_reconfig = false;
                                    if (eRet !=  OMX_ErrorNone) {
                                        DEBUG_PRINT_ERROR("set_buffer_req failed eRet = %d",eRet);
                                        pThis->omx_report_error();
                                        break;
                                    }
                                }
                                pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                        OMX_EventCmdComplete, p1, p2, NULL );
                                break;
                            case OMX_CommandPortEnable:
                                DEBUG_PRINT_HIGH("OMX_CommandPortEnable complete for port [%lu]", p2);
                                pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,\
                                        OMX_EventCmdComplete, p1, p2, NULL );
                                break;

                            default:
                                pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                        OMX_EventCmdComplete, p1, p2, NULL );
                                break;

                        }
                    } else {
                        DEBUG_PRINT_ERROR("ERROR: %s()::EventHandler is NULL", __func__);
                    }
                    break;
                case OMX_COMPONENT_GENERATE_ETB_ARBITRARY:
                    if (pThis->empty_this_buffer_proxy_arbitrary((OMX_HANDLETYPE)p1,\
                                (OMX_BUFFERHEADERTYPE *)(intptr_t)p2) != OMX_ErrorNone) {
                        DEBUG_PRINT_ERROR("empty_this_buffer_proxy_arbitrary failure");
                        pThis->omx_report_error ();
                    }
                    break;
                case OMX_COMPONENT_GENERATE_ETB: {
                        OMX_ERRORTYPE iret;
                        iret = pThis->empty_this_buffer_proxy((OMX_HANDLETYPE)p1, (OMX_BUFFERHEADERTYPE *)p2);
                        if (iret == OMX_ErrorInsufficientResources) {
                            DEBUG_PRINT_ERROR("empty_this_buffer_proxy failure due to HW overload");
                            pThis->omx_report_hw_overload ();
                        } else if (iret != OMX_ErrorNone) {
                        DEBUG_PRINT_ERROR("empty_this_buffer_proxy failure");
                        pThis->omx_report_error ();
                    }
                    }
                    break;

                case OMX_COMPONENT_GENERATE_FTB:
                    if ( pThis->fill_this_buffer_proxy((OMX_HANDLETYPE)(intptr_t)p1,\
                                (OMX_BUFFERHEADERTYPE *)(intptr_t)p2) != OMX_ErrorNone) {
                        DEBUG_PRINT_ERROR("fill_this_buffer_proxy failure");
                        pThis->omx_report_error ();
                    }
                    break;

                case OMX_COMPONENT_GENERATE_COMMAND:
                    pThis->send_command_proxy(&pThis->m_cmp,(OMX_COMMANDTYPE)p1,\
                            (OMX_U32)p2,(OMX_PTR)NULL);
                    break;

                case OMX_COMPONENT_GENERATE_EBD:

                    if (p2 != VDEC_S_SUCCESS && p2 != VDEC_S_INPUT_BITSTREAM_ERR) {
                        DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_EBD failure");
                        pThis->omx_report_error ();
                    } else {
                        if (p2 == VDEC_S_INPUT_BITSTREAM_ERR && p1) {
                            pThis->time_stamp_dts.remove_time_stamp(
                                    ((OMX_BUFFERHEADERTYPE *)(intptr_t)p1)->nTimeStamp,
                                    (pThis->drv_ctx.interlace != VDEC_InterlaceFrameProgressive)
                                    ?true:false);
                        }
                        if ( pThis->empty_buffer_done(&pThis->m_cmp,
                                    (OMX_BUFFERHEADERTYPE *)(intptr_t)p1) != OMX_ErrorNone) {
                            DEBUG_PRINT_ERROR("empty_buffer_done failure");
                            pThis->omx_report_error ();
                        }
                    }
                    break;
                case OMX_COMPONENT_GENERATE_INFO_FIELD_DROPPED: {
                                            int64_t *timestamp = (int64_t *)(intptr_t)p1;
                                            if (p1) {
                                                pThis->time_stamp_dts.remove_time_stamp(*timestamp,
                                                        (pThis->drv_ctx.interlace != VDEC_InterlaceFrameProgressive)
                                                        ?true:false);
                                                free(timestamp);
                                            }
                                        }
                                        break;
                case OMX_COMPONENT_GENERATE_FBD:
                                        if (p2 != VDEC_S_SUCCESS) {
                                            DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_FBD failure");
                                            pThis->omx_report_error ();
                                        } else if ( pThis->fill_buffer_done(&pThis->m_cmp,
                                                    (OMX_BUFFERHEADERTYPE *)(intptr_t)p1) != OMX_ErrorNone ) {
                                            DEBUG_PRINT_ERROR("fill_buffer_done failure");
                                            pThis->omx_report_error ();
                                        }
                                        break;

                case OMX_COMPONENT_GENERATE_EVENT_INPUT_FLUSH:
                                        DEBUG_PRINT_HIGH("Driver flush i/p Port complete");
                                        if (!pThis->input_flush_progress) {
                                            DEBUG_PRINT_HIGH("WARNING: Unexpected flush from driver");
                                        } else {
                                            pThis->execute_input_flush();
                                            if (pThis->m_cb.EventHandler) {
                                                if (p2 != VDEC_S_SUCCESS) {
                                                    DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_EVENT_INPUT_FLUSH failure");
                                                    pThis->omx_report_error ();
                                                } else {
                                                    /*Check if we need generate event for Flush done*/
                                                    if (BITMASK_PRESENT(&pThis->m_flags,
                                                                OMX_COMPONENT_INPUT_FLUSH_PENDING)) {
                                                        BITMASK_CLEAR (&pThis->m_flags,OMX_COMPONENT_INPUT_FLUSH_PENDING);
                                                        DEBUG_PRINT_LOW("Input Flush completed - Notify Client");
                                                        pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                                                OMX_EventCmdComplete,OMX_CommandFlush,
                                                                OMX_CORE_INPUT_PORT_INDEX,NULL );
                                                    }
                                                    if (BITMASK_PRESENT(&pThis->m_flags,
                                                                OMX_COMPONENT_IDLE_PENDING)) {
                                                        if (pThis->stream_off(OMX_CORE_INPUT_PORT_INDEX)) {
                                                            DEBUG_PRINT_ERROR("Failed to call streamoff on OUTPUT Port");
                                                            pThis->omx_report_error ();
                                                        } else {
                                                            pThis->streaming[OUTPUT_PORT] = false;
                                                        }
                                                        if (!pThis->output_flush_progress) {
                                                            DEBUG_PRINT_LOW("Input flush done hence issue stop");
                                                            pThis->post_event ((unsigned int)NULL, VDEC_S_SUCCESS,\
                                                                    OMX_COMPONENT_GENERATE_STOP_DONE);
                                                        }
                                                    }
                                                }
                                            } else {
                                                DEBUG_PRINT_ERROR("ERROR: %s()::EventHandler is NULL", __func__);
                                            }
                                        }
                                        break;

                case OMX_COMPONENT_GENERATE_EVENT_OUTPUT_FLUSH:
                                        DEBUG_PRINT_HIGH("Driver flush o/p Port complete");
                                        if (!pThis->output_flush_progress) {
                                            DEBUG_PRINT_HIGH("WARNING: Unexpected flush from driver");
                                        } else {
                                            pThis->execute_output_flush();
                                            if (pThis->m_cb.EventHandler) {
                                                if (p2 != VDEC_S_SUCCESS) {
                                                    DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_EVENT_OUTPUT_FLUSH failed");
                                                    pThis->omx_report_error ();
                                                } else {
                                                    /*Check if we need generate event for Flush done*/
                                                    if (BITMASK_PRESENT(&pThis->m_flags,
                                                                OMX_COMPONENT_OUTPUT_FLUSH_PENDING)) {
                                                        DEBUG_PRINT_LOW("Notify Output Flush done");
                                                        BITMASK_CLEAR (&pThis->m_flags,OMX_COMPONENT_OUTPUT_FLUSH_PENDING);
                                                        pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                                                OMX_EventCmdComplete,OMX_CommandFlush,
                                                                OMX_CORE_OUTPUT_PORT_INDEX,NULL );
                                                    }
                                                    if (BITMASK_PRESENT(&pThis->m_flags,
                                                                OMX_COMPONENT_OUTPUT_FLUSH_IN_DISABLE_PENDING)) {
                                                        DEBUG_PRINT_LOW("Internal flush complete");
                                                        BITMASK_CLEAR (&pThis->m_flags,
                                                                OMX_COMPONENT_OUTPUT_FLUSH_IN_DISABLE_PENDING);
                                                        if (BITMASK_PRESENT(&pThis->m_flags,
                                                                    OMX_COMPONENT_DISABLE_OUTPUT_DEFERRED)) {
                                                            pThis->post_event(OMX_CommandPortDisable,
                                                                    OMX_CORE_OUTPUT_PORT_INDEX,
                                                                    OMX_COMPONENT_GENERATE_EVENT);
                                                            BITMASK_CLEAR (&pThis->m_flags,
                                                                    OMX_COMPONENT_DISABLE_OUTPUT_DEFERRED);
                                                            BITMASK_CLEAR (&pThis->m_flags,
                                                                    OMX_COMPONENT_OUTPUT_DISABLE_PENDING);

                                                        }
                                                    }

                                                    if (BITMASK_PRESENT(&pThis->m_flags ,OMX_COMPONENT_IDLE_PENDING)) {
                                                        if (pThis->stream_off(OMX_CORE_OUTPUT_PORT_INDEX)) {
                                                            DEBUG_PRINT_ERROR("Failed to call streamoff on CAPTURE Port");
                                                            pThis->omx_report_error ();
                                                            break;
                                                        }
                                                        pThis->streaming[CAPTURE_PORT] = false;
                                                        if (!pThis->input_flush_progress) {
                                                            DEBUG_PRINT_LOW("Output flush done hence issue stop");
                                                            pThis->post_event ((unsigned int)NULL, VDEC_S_SUCCESS,\
                                                                    OMX_COMPONENT_GENERATE_STOP_DONE);
                                                        }
                                                    }
                                                }
                                            } else {
                                                DEBUG_PRINT_ERROR("ERROR: %s()::EventHandler is NULL", __func__);
                                            }
                                        }
                                        break;

                case OMX_COMPONENT_GENERATE_START_DONE:
                                        DEBUG_PRINT_HIGH("Rxd OMX_COMPONENT_GENERATE_START_DONE");

                                        if (pThis->m_cb.EventHandler) {
                                            if (p2 != VDEC_S_SUCCESS) {
                                                DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_START_DONE Failure");
                                                pThis->omx_report_error ();
                                            } else {
                                                DEBUG_PRINT_LOW("OMX_COMPONENT_GENERATE_START_DONE Success");
                                                if (BITMASK_PRESENT(&pThis->m_flags,OMX_COMPONENT_EXECUTE_PENDING)) {
                                                    DEBUG_PRINT_LOW("Move to executing");
                                                    // Send the callback now
                                                    BITMASK_CLEAR((&pThis->m_flags),OMX_COMPONENT_EXECUTE_PENDING);
                                                    pThis->m_state = OMX_StateExecuting;
                                                    pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                                            OMX_EventCmdComplete,OMX_CommandStateSet,
                                                            OMX_StateExecuting, NULL);
                                                } else if (BITMASK_PRESENT(&pThis->m_flags,
                                                            OMX_COMPONENT_PAUSE_PENDING)) {
                                                    if (/*ioctl (pThis->drv_ctx.video_driver_fd,
                                                          VDEC_IOCTL_CMD_PAUSE,NULL ) < */0) {
                                                        DEBUG_PRINT_ERROR("VDEC_IOCTL_CMD_PAUSE failed");
                                                        pThis->omx_report_error ();
                                                    }
                                                }
                                            }
                                        } else {
                                            DEBUG_PRINT_LOW("Event Handler callback is NULL");
                                        }
                                        break;

                case OMX_COMPONENT_GENERATE_PAUSE_DONE:
                                        DEBUG_PRINT_HIGH("Rxd OMX_COMPONENT_GENERATE_PAUSE_DONE");
                                        if (pThis->m_cb.EventHandler) {
                                            if (p2 != VDEC_S_SUCCESS) {
                                                DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_PAUSE_DONE ret failed");
                                                pThis->omx_report_error ();
                                            } else {
                                                pThis->complete_pending_buffer_done_cbs();
                                                if (BITMASK_PRESENT(&pThis->m_flags,OMX_COMPONENT_PAUSE_PENDING)) {
                                                    DEBUG_PRINT_LOW("OMX_COMPONENT_GENERATE_PAUSE_DONE nofity");
                                                    //Send the callback now
                                                    BITMASK_CLEAR((&pThis->m_flags),OMX_COMPONENT_PAUSE_PENDING);
                                                    pThis->m_state = OMX_StatePause;
                                                    pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                                            OMX_EventCmdComplete,OMX_CommandStateSet,
                                                            OMX_StatePause, NULL);
                                                }
                                            }
                                        } else {
                                            DEBUG_PRINT_ERROR("ERROR: %s()::EventHandler is NULL", __func__);
                                        }

                                        break;

                case OMX_COMPONENT_GENERATE_RESUME_DONE:
                                        DEBUG_PRINT_HIGH("Rxd OMX_COMPONENT_GENERATE_RESUME_DONE");
                                        if (pThis->m_cb.EventHandler) {
                                            if (p2 != VDEC_S_SUCCESS) {
                                                DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_RESUME_DONE failed");
                                                pThis->omx_report_error ();
                                            } else {
                                                if (BITMASK_PRESENT(&pThis->m_flags,OMX_COMPONENT_EXECUTE_PENDING)) {
                                                    DEBUG_PRINT_LOW("Moving the decoder to execute state");
                                                    // Send the callback now
                                                    BITMASK_CLEAR((&pThis->m_flags),OMX_COMPONENT_EXECUTE_PENDING);
                                                    pThis->m_state = OMX_StateExecuting;
                                                    pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                                            OMX_EventCmdComplete,OMX_CommandStateSet,
                                                            OMX_StateExecuting,NULL);
                                                }
                                            }
                                        } else {
                                            DEBUG_PRINT_ERROR("ERROR: %s()::EventHandler is NULL", __func__);
                                        }

                                        break;

                case OMX_COMPONENT_GENERATE_STOP_DONE:
                                        DEBUG_PRINT_HIGH("Rxd OMX_COMPONENT_GENERATE_STOP_DONE");
                                        if (pThis->m_cb.EventHandler) {
                                            if (p2 != VDEC_S_SUCCESS) {
                                                DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_STOP_DONE ret failed");
                                                pThis->omx_report_error ();
                                            } else {
                                                pThis->complete_pending_buffer_done_cbs();
                                                if (BITMASK_PRESENT(&pThis->m_flags,OMX_COMPONENT_IDLE_PENDING)) {
                                                    DEBUG_PRINT_LOW("OMX_COMPONENT_GENERATE_STOP_DONE Success");
                                                    // Send the callback now
                                                    BITMASK_CLEAR((&pThis->m_flags),OMX_COMPONENT_IDLE_PENDING);
                                                    pThis->m_state = OMX_StateIdle;
                                                    DEBUG_PRINT_LOW("Move to Idle State");
                                                    pThis->m_cb.EventHandler(&pThis->m_cmp,pThis->m_app_data,
                                                            OMX_EventCmdComplete,OMX_CommandStateSet,
                                                            OMX_StateIdle,NULL);
                                                }
                                            }
                                        } else {
                                            DEBUG_PRINT_ERROR("ERROR: %s()::EventHandler is NULL", __func__);
                                        }

                                        break;

                case OMX_COMPONENT_GENERATE_PORT_RECONFIG:
                                        if (p2 == OMX_IndexParamPortDefinition) {
                                            DEBUG_PRINT_HIGH("Rxd PORT_RECONFIG: OMX_IndexParamPortDefinition");
                                            pThis->in_reconfig = true;

                                        }  else if (p2 == OMX_IndexConfigCommonOutputCrop) {
                                            DEBUG_PRINT_HIGH("Rxd PORT_RECONFIG: OMX_IndexConfigCommonOutputCrop");

                                            /* Check if resolution is changed in smooth streaming mode */
                                            if (pThis->m_smoothstreaming_mode &&
                                                (pThis->framesize.nWidth !=
                                                    pThis->drv_ctx.video_resolution.frame_width) ||
                                                (pThis->framesize.nHeight !=
                                                    pThis->drv_ctx.video_resolution.frame_height)) {

                                                DEBUG_PRINT_HIGH("Resolution changed from: wxh = %dx%d to: wxh = %dx%d",
                                                        pThis->framesize.nWidth,
                                                        pThis->framesize.nHeight,
                                                        pThis->drv_ctx.video_resolution.frame_width,
                                                        pThis->drv_ctx.video_resolution.frame_height);

                                                /* Update new resolution */
                                                pThis->framesize.nWidth =
                                                       pThis->drv_ctx.video_resolution.frame_width;
                                                pThis->framesize.nHeight =
                                                       pThis->drv_ctx.video_resolution.frame_height;

                                                /* Update C2D with new resolution */
                                                if (!pThis->client_buffers.update_buffer_req()) {
                                                    DEBUG_PRINT_ERROR("Setting C2D buffer requirements failed");
                                                }
                                            }

                                            /* Update new crop information */
                                            pThis->rectangle.nLeft = pThis->drv_ctx.frame_size.left;
                                            pThis->rectangle.nTop = pThis->drv_ctx.frame_size.top;
                                            pThis->rectangle.nWidth = pThis->drv_ctx.frame_size.right;
                                            pThis->rectangle.nHeight = pThis->drv_ctx.frame_size.bottom;

                                            /* Validate the new crop information */
                                            if (pThis->rectangle.nLeft + pThis->rectangle.nWidth >
                                                pThis->drv_ctx.video_resolution.frame_width) {

                                                DEBUG_PRINT_HIGH("Crop L[%u] + R[%u] > W[%u]",
                                                        pThis->rectangle.nLeft, pThis->rectangle.nWidth,
                                                        pThis->drv_ctx.video_resolution.frame_width);
                                                pThis->rectangle.nLeft = 0;

                                                if (pThis->rectangle.nWidth >
                                                    pThis->drv_ctx.video_resolution.frame_width) {

                                                    DEBUG_PRINT_HIGH("Crop R[%u] > W[%u]",
                                                            pThis->rectangle.nWidth,
                                                            pThis->drv_ctx.video_resolution.frame_width);
                                                    pThis->rectangle.nWidth =
                                                        pThis->drv_ctx.video_resolution.frame_width;
                                                }
                                            }
                                            if (pThis->rectangle.nTop + pThis->rectangle.nHeight >
                                                pThis->drv_ctx.video_resolution.frame_height) {

                                                DEBUG_PRINT_HIGH("Crop T[%u] + B[%u] > H[%u]",
                                                    pThis->rectangle.nTop, pThis->rectangle.nHeight,
                                                    pThis->drv_ctx.video_resolution.frame_height);
                                                pThis->rectangle.nTop = 0;

                                                if (pThis->rectangle.nHeight >
                                                    pThis->drv_ctx.video_resolution.frame_height) {

                                                    DEBUG_PRINT_HIGH("Crop B[%u] > H[%u]",
                                                        pThis->rectangle.nHeight,
                                                        pThis->drv_ctx.video_resolution.frame_height);
                                                    pThis->rectangle.nHeight =
                                                        pThis->drv_ctx.video_resolution.frame_height;
                                                }
                                            }
                                            DEBUG_PRINT_HIGH("Updated Crop Info: L: %u, T: %u, R: %u, B: %u",
                                                    pThis->rectangle.nLeft, pThis->rectangle.nTop,
                                                    pThis->rectangle.nWidth, pThis->rectangle.nHeight);
                                        } else {
                                            DEBUG_PRINT_ERROR("Rxd Invalid PORT_RECONFIG event (%lu)", p2);
                                            break;
                                        }
                                        if (pThis->m_cb.EventHandler) {
                                            pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
                                                    OMX_EventPortSettingsChanged, p1, p2, NULL );
                                        } else {
                                            DEBUG_PRINT_ERROR("ERROR: %s()::EventHandler is NULL", __func__);
                                        }

                                        break;

                case OMX_COMPONENT_GENERATE_EOS_DONE:
                                        DEBUG_PRINT_HIGH("Rxd OMX_COMPONENT_GENERATE_EOS_DONE");
                                        if (pThis->m_cb.EventHandler) {
                                            pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data, OMX_EventBufferFlag,
                                                    OMX_CORE_OUTPUT_PORT_INDEX, OMX_BUFFERFLAG_EOS, NULL );
                                        } else {
                                            DEBUG_PRINT_ERROR("ERROR: %s()::EventHandler is NULL", __func__);
                                        }
                                        pThis->prev_ts = LLONG_MAX;
                                        pThis->rst_prev_ts = true;
                                        break;

                case OMX_COMPONENT_GENERATE_HARDWARE_ERROR:
                                        DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_HARDWARE_ERROR");
                                        pThis->omx_report_error ();
                                        break;

                case OMX_COMPONENT_GENERATE_UNSUPPORTED_SETTING:
                                        DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_UNSUPPORTED_SETTING");
                                        pThis->omx_report_unsupported_setting();
                                        break;

                case OMX_COMPONENT_GENERATE_HARDWARE_OVERLOAD:
                                        DEBUG_PRINT_ERROR("OMX_COMPONENT_GENERATE_HARDWARE_OVERLOAD");
                                        pThis->omx_report_hw_overload();
                                        break;

                default:
                                        break;
            }
        }
        pthread_mutex_lock(&pThis->m_lock);
        qsize = pThis->m_cmd_q.m_size;
        if (pThis->m_state != OMX_StatePause)
            qsize += (pThis->m_ftb_q.m_size + pThis->m_etb_q.m_size);
        pthread_mutex_unlock(&pThis->m_lock);
    } while (qsize>0);

}

int omx_vdec::update_resolution(int width, int height, int stride, int scan_lines)
{
    int format_changed = 0;
    if ((height != (int)drv_ctx.video_resolution.frame_height) ||
            (width != (int)drv_ctx.video_resolution.frame_width)) {
        DEBUG_PRINT_HIGH("NOTE_CIF: W/H %d (%d), %d (%d)",
                width, drv_ctx.video_resolution.frame_width,
                height,drv_ctx.video_resolution.frame_height);
        format_changed = 1;
    }
    drv_ctx.video_resolution.frame_height = height;
    drv_ctx.video_resolution.frame_width = width;
    drv_ctx.video_resolution.scan_lines = scan_lines;
    drv_ctx.video_resolution.stride = stride;
    if(!is_down_scalar_enabled) {
    rectangle.nLeft = 0;
    rectangle.nTop = 0;
    rectangle.nWidth = drv_ctx.video_resolution.frame_width;
    rectangle.nHeight = drv_ctx.video_resolution.frame_height;
    }
    return format_changed;
}

OMX_ERRORTYPE omx_vdec::is_video_session_supported()
{
    if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.avc",
                OMX_MAX_STRINGNAME_SIZE) &&
            (m_profile == HIGH_PROFILE || m_profile == MAIN_PROFILE)) {
        m_decoder_capability.max_width = 1280;
        m_decoder_capability.max_height = 720;
        DEBUG_PRINT_HIGH("Set max_width=1280 & max_height=720 for H264 HP/MP");
    }

    if ((drv_ctx.video_resolution.frame_width *
                drv_ctx.video_resolution.frame_height >
                m_decoder_capability.max_width *
                m_decoder_capability.max_height) ||
            (drv_ctx.video_resolution.frame_width*
             drv_ctx.video_resolution.frame_height <
             m_decoder_capability.min_width *
             m_decoder_capability.min_height)) {
        DEBUG_PRINT_ERROR(
                "Unsupported WxH = (%u)x(%u) supported range is min(%u)x(%u) - max(%u)x(%u)",
                drv_ctx.video_resolution.frame_width,
                drv_ctx.video_resolution.frame_height,
                m_decoder_capability.min_width,
                m_decoder_capability.min_height,
                m_decoder_capability.max_width,
                m_decoder_capability.max_height);
        return OMX_ErrorUnsupportedSetting;
    }
    DEBUG_PRINT_HIGH("video session supported");
    return OMX_ErrorNone;
}

int omx_vdec::log_input_buffers(const char *buffer_addr, int buffer_len)
{
    if (m_debug.in_buffer_log && !m_debug.infile) {
        if(!strncmp(drv_ctx.kind,"OMX.qcom.video.decoder.mpeg4", OMX_MAX_STRINGNAME_SIZE)) {
           sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.m4v",
                   m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        }
        else if(!strncmp(drv_ctx.kind,"OMX.qcom.video.decoder.mpeg2", OMX_MAX_STRINGNAME_SIZE)) {
                sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.mpg", m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this); }
        else if(!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.h263", OMX_MAX_STRINGNAME_SIZE)) {
                sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.263",
                        m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        }
        else if(!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.avc", OMX_MAX_STRINGNAME_SIZE) ||
                    !strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mvc", OMX_MAX_STRINGNAME_SIZE)) {
                sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.264",
                        m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        }
        else if(!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.hevc", OMX_MAX_STRINGNAME_SIZE)) {
                sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.265",
                        m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        }
        else if(!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vc1", OMX_MAX_STRINGNAME_SIZE)) {
                sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.vc1",
                        m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        }
        else if(!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.wmv", OMX_MAX_STRINGNAME_SIZE)) {
                sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.vc1",
                        m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        }
        else if(!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vp8", OMX_MAX_STRINGNAME_SIZE)) {
                sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.ivf",
                        m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        }
        else {
               sprintf(m_debug.infile_name, "%s/input_dec_%d_%d_%p.divx",
                        m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        }
        m_debug.infile = fopen (m_debug.infile_name, "ab");
        if (!m_debug.infile) {
            DEBUG_PRINT_HIGH("Failed to open input file: %s for logging", m_debug.infile_name);
            m_debug.infile_name[0] = '\0';
            return -1;
        }
        if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vp8", OMX_MAX_STRINGNAME_SIZE)) {
            struct ivf_file_header {
                OMX_U8 signature[4]; //='DKIF';
                OMX_U8 version         ; //= 0;
                OMX_U8 headersize      ; //= 32;
                OMX_U32 FourCC;
                OMX_U8 width;
                OMX_U8 height;
                OMX_U32 rate;
                OMX_U32 scale;
                OMX_U32 length;
                OMX_U8 unused[4];
            } file_header;

            memset((void *)&file_header,0,sizeof(file_header));
            file_header.signature[0] = 'D';
            file_header.signature[1] = 'K';
            file_header.signature[2] = 'I';
            file_header.signature[3] = 'F';
            file_header.version = 0;
            file_header.headersize = 32;
            file_header.FourCC = 0x30385056;
            fwrite((const char *)&file_header,
                    sizeof(file_header),1,m_debug.infile);
         }
    }
    if (m_debug.infile && buffer_addr && buffer_len) {
        if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vp8", OMX_MAX_STRINGNAME_SIZE)) {
            struct vp8_ivf_frame_header {
                OMX_U32 framesize;
                OMX_U32 timestamp_lo;
                OMX_U32 timestamp_hi;
            } vp8_frame_header;
            vp8_frame_header.framesize = buffer_len;
            /* Currently FW doesn't use timestamp values */
            vp8_frame_header.timestamp_lo = 0;
            vp8_frame_header.timestamp_hi = 0;
            fwrite((const char *)&vp8_frame_header,
                    sizeof(vp8_frame_header),1,m_debug.infile);
        }
        fwrite(buffer_addr, buffer_len, 1, m_debug.infile);
    }
    return 0;
}

int omx_vdec::log_output_buffers(OMX_BUFFERHEADERTYPE *buffer) {
    if (m_debug.out_buffer_log && !m_debug.outfile && buffer->nFilledLen) {
        sprintf(m_debug.outfile_name, "%s/output_%d_%d_%p.yuv",
                m_debug.log_loc, drv_ctx.video_resolution.frame_width, drv_ctx.video_resolution.frame_height, this);
        m_debug.outfile = fopen (m_debug.outfile_name, "ab");
        if (!m_debug.outfile) {
            DEBUG_PRINT_HIGH("Failed to open output file: %s for logging", m_debug.log_loc);
            m_debug.outfile_name[0] = '\0';
            return -1;
        }
    }
    if (m_debug.outfile && buffer && buffer->nFilledLen) {
        int buf_index = buffer - m_out_mem_ptr;
        int stride = drv_ctx.video_resolution.stride;
        int scanlines = drv_ctx.video_resolution.scan_lines;
        if (m_smoothstreaming_mode) {
            stride = drv_ctx.video_resolution.frame_width;
            scanlines = drv_ctx.video_resolution.frame_height;
            stride = (stride + DEFAULT_WIDTH_ALIGNMENT - 1) & (~(DEFAULT_WIDTH_ALIGNMENT - 1));
            scanlines = (scanlines + DEFAULT_HEIGHT_ALIGNMENT - 1) & (~(DEFAULT_HEIGHT_ALIGNMENT - 1));
        }
        char *temp = (char *)drv_ctx.ptr_outputbuffer[buf_index].bufferaddr;
        unsigned i;
        DEBUG_PRINT_HIGH("Logging width/height(%u/%u) stride/scanlines(%u/%u)",
            drv_ctx.video_resolution.frame_width,
            drv_ctx.video_resolution.frame_height, stride, scanlines);
        int bytes_written = 0;
        for (i = 0; i < drv_ctx.video_resolution.frame_height; i++) {
             bytes_written = fwrite(temp, drv_ctx.video_resolution.frame_width, 1, m_debug.outfile);
             temp += stride;
        }
        temp = (char *)drv_ctx.ptr_outputbuffer[buf_index].bufferaddr + stride * scanlines;
        int stride_c = stride;
        for(i = 0; i < drv_ctx.video_resolution.frame_height/2; i++) {
            bytes_written += fwrite(temp, drv_ctx.video_resolution.frame_width, 1, m_debug.outfile);
            temp += stride_c;
        }
    }
    return 0;
}

/* ======================================================================
   FUNCTION
   omx_vdec::ComponentInit

   DESCRIPTION
   Initialize the component.

   PARAMETERS
   ctxt -- Context information related to the self.
   id   -- Event identifier. This could be any of the following:
   1. Command completion event
   2. Buffer done callback event
   3. Frame done callback event

   RETURN VALUE
   None.

   ========================================================================== */
OMX_ERRORTYPE omx_vdec::component_init(OMX_STRING role)
{

    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    struct v4l2_fmtdesc fdesc;
    struct v4l2_format fmt;
    struct v4l2_requestbuffers bufreq;
    struct v4l2_control control;
    struct v4l2_frmsizeenum frmsize;
    unsigned int   alignment = 0,buffer_size = 0;
    int fds[2];
    int r,ret=0;
    bool codec_ambiguous = false;
    OMX_STRING device_name = (OMX_STRING)"/dev/video32";
    char property_value[PROPERTY_VALUE_MAX] = {0};

#ifdef _ANDROID_
    char platform_name[PROPERTY_VALUE_MAX];
    property_get("ro.board.platform", platform_name, "0");
    if (!strncmp(platform_name, "msm8610", 7)) {
        device_name = (OMX_STRING)"/dev/video/q6_dec";
        is_q6_platform = true;
        maxSmoothStreamingWidth = 1280;
        maxSmoothStreamingHeight = 720;
    }
#endif

#ifdef _ANDROID_
    /*
     * turn off frame parsing for Android by default.
     * Clients may configure OMX_QCOM_FramePacking_Arbitrary to enable this mode
     */
    arbitrary_bytes = false;
    property_get("vidc.dec.debug.arbitrarybytes.mode", property_value, "0");
    if (atoi(property_value)) {
        DEBUG_PRINT_HIGH("arbitrary_bytes mode enabled via property command");
        arbitrary_bytes = true;
    }
#endif

    if (!strncmp(role, "OMX.qcom.video.decoder.avc.secure",
                OMX_MAX_STRINGNAME_SIZE)) {
        secure_mode = true;
        arbitrary_bytes = false;
        role = (OMX_STRING)"OMX.qcom.video.decoder.avc";
    } else if (!strncmp(role, "OMX.qcom.video.decoder.mpeg2.secure",
                OMX_MAX_STRINGNAME_SIZE)) {
        secure_mode = true;
        arbitrary_bytes = false;
        role = (OMX_STRING)"OMX.qcom.video.decoder.mpeg2";
    } else if (!strncmp(role, "OMX.qcom.video.decoder.hevc.secure",
                OMX_MAX_STRINGNAME_SIZE)) {
        secure_mode = true;
        arbitrary_bytes = false;
        role = (OMX_STRING)"OMX.qcom.video.decoder.hevc";
    } else if (!strncmp(role, "OMX.qcom.video.decoder.vc1.secure",
                OMX_MAX_STRINGNAME_SIZE)) {
        secure_mode = true;
        arbitrary_bytes = false;
        role = (OMX_STRING)"OMX.qcom.video.decoder.vc1";
    } else if (!strncmp(role, "OMX.qcom.video.decoder.wmv.secure",
                OMX_MAX_STRINGNAME_SIZE)) {
        secure_mode = true;
        arbitrary_bytes = false;
        role = (OMX_STRING)"OMX.qcom.video.decoder.wmv";
    } else if (!strncmp(role, "OMX.qcom.video.decoder.mpeg4.secure",
                OMX_MAX_STRINGNAME_SIZE)) {
        secure_mode = true;
        arbitrary_bytes = false;
        role = (OMX_STRING)"OMX.qcom.video.decoder.mpeg4";
    }

    drv_ctx.video_driver_fd = open(device_name, O_RDWR);

    DEBUG_PRINT_INFO("component_init: %s : fd=%d", role, drv_ctx.video_driver_fd);

    if (drv_ctx.video_driver_fd == 0) {
        DEBUG_PRINT_ERROR("omx_vdec_msm8974 :: Got fd as 0 for msm_vidc_dec, Opening again");
        drv_ctx.video_driver_fd = open(device_name, O_RDWR);
        close(0);
    }

    if (drv_ctx.video_driver_fd < 0) {
        DEBUG_PRINT_ERROR("Omx_vdec::Comp Init Returning failure, errno %d", errno);
        return OMX_ErrorInsufficientResources;
    }
    drv_ctx.frame_rate.fps_numerator = DEFAULT_FPS;
    drv_ctx.frame_rate.fps_denominator = 1;

    ret = subscribe_to_events(drv_ctx.video_driver_fd);
    if (!ret) {
        async_thread_created = true;
        ret = pthread_create(&async_thread_id,0,async_message_thread,this);
    }
    if (ret) {
        DEBUG_PRINT_ERROR("Failed to create async_message_thread");
        async_thread_created = false;
        return OMX_ErrorInsufficientResources;
    }

#ifdef OUTPUT_EXTRADATA_LOG
    outputExtradataFile = fopen (output_extradata_filename, "ab");
#endif

    // Copy the role information which provides the decoder kind
    strlcpy(drv_ctx.kind,role,128);

    if (!strncmp(drv_ctx.kind,"OMX.qcom.video.decoder.mpeg4",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.mpeg4",\
                OMX_MAX_STRINGNAME_SIZE);
        drv_ctx.timestamp_adjust = true;
        drv_ctx.decoder_format = VDEC_CODECTYPE_MPEG4;
        eCompressionFormat = OMX_VIDEO_CodingMPEG4;
        output_capability=V4L2_PIX_FMT_MPEG4;
        /*Initialize Start Code for MPEG4*/
        codec_type_parse = CODEC_TYPE_MPEG4;
        m_frame_parser.init_start_codes (codec_type_parse);
    } else if (!strncmp(drv_ctx.kind,"OMX.qcom.video.decoder.mpeg2",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.mpeg2",\
                OMX_MAX_STRINGNAME_SIZE);
        drv_ctx.decoder_format = VDEC_CODECTYPE_MPEG2;
        output_capability = V4L2_PIX_FMT_MPEG2;
        eCompressionFormat = OMX_VIDEO_CodingMPEG2;
        /*Initialize Start Code for MPEG2*/
        codec_type_parse = CODEC_TYPE_MPEG2;
        m_frame_parser.init_start_codes (codec_type_parse);
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.h263",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.h263",OMX_MAX_STRINGNAME_SIZE);
        DEBUG_PRINT_LOW("H263 Decoder selected");
        drv_ctx.decoder_format = VDEC_CODECTYPE_H263;
        eCompressionFormat = OMX_VIDEO_CodingH263;
        output_capability = V4L2_PIX_FMT_H263;
        codec_type_parse = CODEC_TYPE_H263;
        m_frame_parser.init_start_codes (codec_type_parse);
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.divx311",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.divx",OMX_MAX_STRINGNAME_SIZE);
        DEBUG_PRINT_LOW ("DIVX 311 Decoder selected");
        drv_ctx.decoder_format = VDEC_CODECTYPE_DIVX_3;
        output_capability = V4L2_PIX_FMT_DIVX_311;
        eCompressionFormat = (OMX_VIDEO_CODINGTYPE)QOMX_VIDEO_CodingDivx;
        codec_type_parse = CODEC_TYPE_DIVX;
        m_frame_parser.init_start_codes (codec_type_parse);

        eRet = createDivxDrmContext();
        if (eRet != OMX_ErrorNone) {
            DEBUG_PRINT_ERROR("createDivxDrmContext Failed");
            return eRet;
        }
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.divx4",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.divx",OMX_MAX_STRINGNAME_SIZE);
        DEBUG_PRINT_ERROR ("DIVX 4 Decoder selected");
        drv_ctx.decoder_format = VDEC_CODECTYPE_DIVX_4;
        output_capability = V4L2_PIX_FMT_DIVX;
        eCompressionFormat = (OMX_VIDEO_CODINGTYPE)QOMX_VIDEO_CodingDivx;
        codec_type_parse = CODEC_TYPE_DIVX;
        codec_ambiguous = true;
        m_frame_parser.init_start_codes (codec_type_parse);

        eRet = createDivxDrmContext();
        if (eRet != OMX_ErrorNone) {
            DEBUG_PRINT_ERROR("createDivxDrmContext Failed");
            return eRet;
        }
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.divx",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.divx",OMX_MAX_STRINGNAME_SIZE);
        DEBUG_PRINT_ERROR ("DIVX 5/6 Decoder selected");
        drv_ctx.decoder_format = VDEC_CODECTYPE_DIVX_6;
        output_capability = V4L2_PIX_FMT_DIVX;
        eCompressionFormat = (OMX_VIDEO_CODINGTYPE)QOMX_VIDEO_CodingDivx;
        codec_type_parse = CODEC_TYPE_DIVX;
        codec_ambiguous = true;
        m_frame_parser.init_start_codes (codec_type_parse);

        eRet = createDivxDrmContext();
        if (eRet != OMX_ErrorNone) {
            DEBUG_PRINT_ERROR("createDivxDrmContext Failed");
            return eRet;
        }

    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.avc",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.avc",OMX_MAX_STRINGNAME_SIZE);
        drv_ctx.decoder_format = VDEC_CODECTYPE_H264;
        output_capability=V4L2_PIX_FMT_H264;
        eCompressionFormat = OMX_VIDEO_CodingAVC;
        codec_type_parse = CODEC_TYPE_H264;
        m_frame_parser.init_start_codes (codec_type_parse);
        m_frame_parser.init_nal_length(nal_length);
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mvc",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.mvc", OMX_MAX_STRINGNAME_SIZE);
        drv_ctx.decoder_format = VDEC_CODECTYPE_MVC;
        output_capability = V4L2_PIX_FMT_H264_MVC;
        eCompressionFormat = (OMX_VIDEO_CODINGTYPE)QOMX_VIDEO_CodingMVC;
        codec_type_parse = CODEC_TYPE_H264;
        m_frame_parser.init_start_codes(codec_type_parse);
        m_frame_parser.init_nal_length(nal_length);
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.hevc",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.hevc",OMX_MAX_STRINGNAME_SIZE);
        drv_ctx.decoder_format = VDEC_CODECTYPE_HEVC;
        output_capability = V4L2_PIX_FMT_HEVC;
        eCompressionFormat = (OMX_VIDEO_CODINGTYPE)QOMX_VIDEO_CodingHevc;
        codec_type_parse = CODEC_TYPE_HEVC;
        m_frame_parser.init_start_codes(codec_type_parse);
        m_frame_parser.init_nal_length(nal_length);
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vc1",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.vc1",OMX_MAX_STRINGNAME_SIZE);
        drv_ctx.decoder_format = VDEC_CODECTYPE_VC1;
        eCompressionFormat = OMX_VIDEO_CodingWMV;
        codec_type_parse = CODEC_TYPE_VC1;
        output_capability = V4L2_PIX_FMT_VC1_ANNEX_G;
        m_frame_parser.init_start_codes (codec_type_parse);
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.wmv",\
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.vc1",OMX_MAX_STRINGNAME_SIZE);
        drv_ctx.decoder_format = VDEC_CODECTYPE_VC1_RCV;
        eCompressionFormat = OMX_VIDEO_CodingWMV;
        codec_type_parse = CODEC_TYPE_VC1;
        output_capability = V4L2_PIX_FMT_VC1_ANNEX_L;
        m_frame_parser.init_start_codes (codec_type_parse);
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vp8",    \
                OMX_MAX_STRINGNAME_SIZE)) {
        strlcpy((char *)m_cRole, "video_decoder.vp8",OMX_MAX_STRINGNAME_SIZE);
        output_capability=V4L2_PIX_FMT_VP8;
        eCompressionFormat = OMX_VIDEO_CodingVP8;
        codec_type_parse = CODEC_TYPE_VP8;
        arbitrary_bytes = false;

    } else {
        DEBUG_PRINT_ERROR("ERROR:Unknown Component");
        eRet = OMX_ErrorInvalidComponentName;
    }
    if (eRet == OMX_ErrorNone) {
        OMX_COLOR_FORMATTYPE dest_color_format;
        drv_ctx.output_format = VDEC_YUV_FORMAT_NV12;
        if (eCompressionFormat == (OMX_VIDEO_CODINGTYPE)QOMX_VIDEO_CodingMVC)
            dest_color_format = (OMX_COLOR_FORMATTYPE)
                QOMX_COLOR_FORMATYUV420PackedSemiPlanar32mMultiView;
        else
            dest_color_format = (OMX_COLOR_FORMATTYPE)
            QOMX_COLOR_FORMATYUV420PackedSemiPlanar32m;
        if (!client_buffers.set_color_format(dest_color_format)) {
            DEBUG_PRINT_ERROR("Setting color format failed");
            eRet = OMX_ErrorInsufficientResources;
        }

        capture_capability= V4L2_PIX_FMT_NV12;

        struct v4l2_capability cap;
        ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_QUERYCAP, &cap);
        if (ret) {
            DEBUG_PRINT_ERROR("Failed to query capabilities");
            /*TODO: How to handle this case */
        } else {
            DEBUG_PRINT_INFO("Capabilities: driver_name = %s, card = %s, bus_info = %s,"
                    " version = %d, capabilities = %x", cap.driver, cap.card,
                    cap.bus_info, cap.version, cap.capabilities);
        }
        ret=0;
        fdesc.type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        fdesc.index=0;
        while (ioctl(drv_ctx.video_driver_fd, VIDIOC_ENUM_FMT, &fdesc) == 0) {
            DEBUG_PRINT_HIGH("fmt: description: %s, fmt: %x, flags = %x", fdesc.description,
                    fdesc.pixelformat, fdesc.flags);
            fdesc.index++;
        }
        fdesc.type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        fdesc.index=0;
        while (ioctl(drv_ctx.video_driver_fd, VIDIOC_ENUM_FMT, &fdesc) == 0) {

            DEBUG_PRINT_HIGH("fmt: description: %s, fmt: %x, flags = %x", fdesc.description,
                    fdesc.pixelformat, fdesc.flags);
            fdesc.index++;
        }
        update_resolution(320, 240, 320, 240);
        fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        fmt.fmt.pix_mp.height = drv_ctx.video_resolution.frame_height;
        fmt.fmt.pix_mp.width = drv_ctx.video_resolution.frame_width;
        fmt.fmt.pix_mp.pixelformat = output_capability;
        ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_FMT, &fmt);
        if (ret) {
            /*TODO: How to handle this case */
            DEBUG_PRINT_ERROR("Failed to set format on output port");
            return OMX_ErrorInsufficientResources;
        }
        DEBUG_PRINT_HIGH("Set Format was successful");
        if (codec_ambiguous) {
            if (output_capability == V4L2_PIX_FMT_DIVX) {
                struct v4l2_control divx_ctrl;

                if (drv_ctx.decoder_format == VDEC_CODECTYPE_DIVX_4) {
                    divx_ctrl.value = V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_4;
                } else if (drv_ctx.decoder_format == VDEC_CODECTYPE_DIVX_5) {
                    divx_ctrl.value = V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_5;
                } else {
                    divx_ctrl.value = V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_6;
                }

                divx_ctrl.id = V4L2_CID_MPEG_VIDC_VIDEO_DIVX_FORMAT;
                ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &divx_ctrl);
                if (ret) {
                    DEBUG_PRINT_ERROR("Failed to set divx version");
                }
            } else {
                DEBUG_PRINT_ERROR("Codec should not be ambiguous");
            }
        }

        property_get("persist.vidc.dec.conceal_color", property_value, DEFAULT_CONCEAL_COLOR);
        m_conceal_color= atoi(property_value);
        DEBUG_PRINT_HIGH("trying to set 0x%u as conceal color\n", (unsigned int)m_conceal_color);
        control.id = V4L2_CID_MPEG_VIDC_VIDEO_CONCEAL_COLOR;
        control.value = m_conceal_color;
        ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control);
        if (ret) {
            DEBUG_PRINT_ERROR("Failed to set conceal color %d\n", ret);
        }

        //Get the hardware capabilities
        memset((void *)&frmsize,0,sizeof(frmsize));
        frmsize.index = 0;
        frmsize.pixel_format = output_capability;
        ret = ioctl(drv_ctx.video_driver_fd,
                VIDIOC_ENUM_FRAMESIZES, &frmsize);
        if (ret || frmsize.type != V4L2_FRMSIZE_TYPE_STEPWISE) {
            DEBUG_PRINT_ERROR("Failed to get framesizes");
            return OMX_ErrorHardware;
        }

        if (frmsize.type == V4L2_FRMSIZE_TYPE_STEPWISE) {
            m_decoder_capability.min_width = frmsize.stepwise.min_width;
            m_decoder_capability.max_width = frmsize.stepwise.max_width;
            m_decoder_capability.min_height = frmsize.stepwise.min_height;
            m_decoder_capability.max_height = frmsize.stepwise.max_height;
        }

        memset(&fmt, 0x0, sizeof(struct v4l2_format));
        fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        fmt.fmt.pix_mp.height = drv_ctx.video_resolution.frame_height;
        fmt.fmt.pix_mp.width = drv_ctx.video_resolution.frame_width;
        fmt.fmt.pix_mp.pixelformat = capture_capability;
        ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_FMT, &fmt);
        if (ret) {
            /*TODO: How to handle this case */
            DEBUG_PRINT_ERROR("Failed to set format on capture port");
        }
        memset(&framesize, 0, sizeof(OMX_FRAMESIZETYPE));
        framesize.nWidth = drv_ctx.video_resolution.frame_width;
        framesize.nHeight = drv_ctx.video_resolution.frame_height;

        memset(&rectangle, 0, sizeof(OMX_CONFIG_RECTTYPE));
        rectangle.nWidth = drv_ctx.video_resolution.frame_width;
        rectangle.nHeight = drv_ctx.video_resolution.frame_height;

        DEBUG_PRINT_HIGH("Set Format was successful");
        if (secure_mode) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_SECURE;
            control.value = 1;
            DEBUG_PRINT_LOW("Omx_vdec:: calling to open secure device %d", ret);
            ret=ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL,&control);
            if (ret) {
                DEBUG_PRINT_ERROR("Omx_vdec:: Unable to open secure device %d", ret);
                return OMX_ErrorInsufficientResources;
            }
        }
        if (output_capability == V4L2_PIX_FMT_H264_MVC) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_MVC_BUFFER_LAYOUT;
            control.value = V4L2_MPEG_VIDC_VIDEO_MVC_TOP_BOTTOM;
            ret=ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL,&control);
            if (ret) {
                DEBUG_PRINT_ERROR("Failed to set MVC buffer layout");
                return OMX_ErrorInsufficientResources;
            }
        }

        /*Get the Buffer requirements for input and output ports*/
        drv_ctx.ip_buf.buffer_type = VDEC_BUFFER_TYPE_INPUT;
        drv_ctx.op_buf.buffer_type = VDEC_BUFFER_TYPE_OUTPUT;
        if (secure_mode) {
            drv_ctx.op_buf.alignment=SZ_1M;
            drv_ctx.ip_buf.alignment=SZ_1M;
        } else {
            drv_ctx.op_buf.alignment=SZ_4K;
            drv_ctx.ip_buf.alignment=SZ_4K;
        }
        drv_ctx.interlace = VDEC_InterlaceFrameProgressive;
        drv_ctx.extradata = 0;
        drv_ctx.picture_order = VDEC_ORDER_DISPLAY;
        control.id = V4L2_CID_MPEG_VIDC_VIDEO_OUTPUT_ORDER;
        control.value = V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DISPLAY;
        ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control);
        drv_ctx.idr_only_decoding = 0;

        property_get("vidc.debug.turbo", property_value, "0");
        if (atoi(property_value)) {
            DEBUG_PRINT_HIGH("Turbo mode debug property enabled");
            control.id = V4L2_CID_MPEG_VIDC_SET_PERF_LEVEL;
            control.value = V4L2_CID_MPEG_VIDC_PERF_LEVEL_TURBO;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_ERROR("Failed to set turbo mode");
            }
        }

        m_state = OMX_StateLoaded;
#ifdef DEFAULT_EXTRADATA
        if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.avc", OMX_MAX_STRINGNAME_SIZE) &&
                (eRet == OMX_ErrorNone)) {
                DEBUG_PRINT_INFO("Enabling default extradata for %s", drv_ctx.kind);
                enable_extradata(DEFAULT_EXTRADATA, true, true);
        }
#endif
        eRet=get_buffer_req(&drv_ctx.ip_buf);
        DEBUG_PRINT_HIGH("Input Buffer Size =%u",(unsigned int)drv_ctx.ip_buf.buffer_size);
        get_buffer_req(&drv_ctx.op_buf);
        if (drv_ctx.decoder_format == VDEC_CODECTYPE_H264 ||
                drv_ctx.decoder_format == VDEC_CODECTYPE_HEVC ||
                drv_ctx.decoder_format == VDEC_CODECTYPE_MVC) {
                    h264_scratch.nAllocLen = drv_ctx.ip_buf.buffer_size;
                    h264_scratch.pBuffer = (OMX_U8 *)malloc (drv_ctx.ip_buf.buffer_size);
                    h264_scratch.nFilledLen = 0;
                    h264_scratch.nOffset = 0;

                    if (h264_scratch.pBuffer == NULL) {
                        DEBUG_PRINT_ERROR("h264_scratch.pBuffer Allocation failed ");
                        return OMX_ErrorInsufficientResources;
                    }
        }
        if (drv_ctx.decoder_format == VDEC_CODECTYPE_H264 ||
            drv_ctx.decoder_format == VDEC_CODECTYPE_MVC) {
            if (m_frame_parser.mutils == NULL) {
                m_frame_parser.mutils = new H264_Utils();
                if (m_frame_parser.mutils == NULL) {
                    DEBUG_PRINT_ERROR("parser utils Allocation failed ");
                    eRet = OMX_ErrorInsufficientResources;
                } else {
                    m_frame_parser.mutils->initialize_frame_checking_environment();
                    m_frame_parser.mutils->allocate_rbsp_buffer (drv_ctx.ip_buf.buffer_size);
                }
            }

            h264_parser = new h264_stream_parser();
            if (!h264_parser) {
                DEBUG_PRINT_ERROR("ERROR: H264 parser allocation failed!");
                eRet = OMX_ErrorInsufficientResources;
            }
        }

        if (pipe(fds)) {
            DEBUG_PRINT_ERROR("pipe creation failed");
            eRet = OMX_ErrorInsufficientResources;
        } else {
            int temp1[2];
            if (fds[0] == 0 || fds[1] == 0) {
                if (pipe (temp1)) {
                    DEBUG_PRINT_ERROR("pipe creation failed");
                    return OMX_ErrorInsufficientResources;
                }
                //close (fds[0]);
                //close (fds[1]);
                fds[0] = temp1 [0];
                fds[1] = temp1 [1];
            }
            m_pipe_in = fds[0];
            m_pipe_out = fds[1];
            msg_thread_created = true;
            r = pthread_create(&msg_thread_id,0,message_thread,this);

            if (r < 0) {
                DEBUG_PRINT_ERROR("component_init(): message_thread creation failed");
                msg_thread_created = false;
                eRet = OMX_ErrorInsufficientResources;
            }
        }
    }

    if (eRet != OMX_ErrorNone) {
        DEBUG_PRINT_ERROR("Component Init Failed");
    } else {
        DEBUG_PRINT_INFO("omx_vdec::component_init() success : fd=%d",
                drv_ctx.video_driver_fd);
    }
    //memset(&h264_mv_buff,0,sizeof(struct h264_mv_buffer));
    control.id = V4L2_CID_MPEG_VIDC_VIDEO_PRIORITY;
    control.value = V4L2_MPEG_VIDC_VIDEO_PRIORITY_REALTIME_DISABLE;

    if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
        DEBUG_PRINT_ERROR("Failed to set Default Priority");
        eRet = OMX_ErrorUnsupportedSetting;
    }
    return eRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::GetComponentVersion

   DESCRIPTION
   Returns the component version.

   PARAMETERS
   TBD.

   RETURN VALUE
   OMX_ErrorNone.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::get_component_version
(
 OMX_IN OMX_HANDLETYPE hComp,
 OMX_OUT OMX_STRING componentName,
 OMX_OUT OMX_VERSIONTYPE* componentVersion,
 OMX_OUT OMX_VERSIONTYPE* specVersion,
 OMX_OUT OMX_UUIDTYPE* componentUUID
 )
{
    (void) hComp;
    (void) componentName;
    (void) componentVersion;
    (void) componentUUID;
    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Get Comp Version in Invalid State");
        return OMX_ErrorInvalidState;
    }
    /* TBD -- Return the proper version */
    if (specVersion) {
        specVersion->nVersion = OMX_SPEC_VERSION;
    }
    return OMX_ErrorNone;
}
/* ======================================================================
   FUNCTION
   omx_vdec::SendCommand

   DESCRIPTION
   Returns zero if all the buffers released..

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::send_command(OMX_IN OMX_HANDLETYPE hComp,
        OMX_IN OMX_COMMANDTYPE cmd,
        OMX_IN OMX_U32 param1,
        OMX_IN OMX_PTR cmdData
        )
{
    (void) hComp;
    (void) cmdData;
    DEBUG_PRINT_LOW("send_command: Recieved a Command from Client");
    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("ERROR: Send Command in Invalid State");
        return OMX_ErrorInvalidState;
    }
    if (cmd == OMX_CommandFlush && param1 != OMX_CORE_INPUT_PORT_INDEX
            && param1 != OMX_CORE_OUTPUT_PORT_INDEX && param1 != OMX_ALL) {
        DEBUG_PRINT_ERROR("send_command(): ERROR OMX_CommandFlush "
                "to invalid port: %u", (unsigned int)param1);
        return OMX_ErrorBadPortIndex;
    }

    post_event((unsigned)cmd,(unsigned)param1,OMX_COMPONENT_GENERATE_COMMAND);
    sem_wait(&m_cmd_lock);
    DEBUG_PRINT_LOW("send_command: Command Processed");
    return OMX_ErrorNone;
}

/* ======================================================================
   FUNCTION
   omx_vdec::SendCommand

   DESCRIPTION
   Returns zero if all the buffers released..

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::send_command_proxy(OMX_IN OMX_HANDLETYPE hComp,
        OMX_IN OMX_COMMANDTYPE cmd,
        OMX_IN OMX_U32 param1,
        OMX_IN OMX_PTR cmdData
        )
{
    (void) hComp;
    (void) cmdData;
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    OMX_STATETYPE eState = (OMX_STATETYPE) param1;
    int bFlag = 1,sem_posted = 0,ret=0;

    DEBUG_PRINT_LOW("send_command_proxy(): cmd = %d", cmd);
    DEBUG_PRINT_HIGH("send_command_proxy(): Current State %d, Expected State %d",
            m_state, eState);

    if (cmd == OMX_CommandStateSet) {
        DEBUG_PRINT_HIGH("send_command_proxy(): OMX_CommandStateSet issued");
        DEBUG_PRINT_HIGH("Current State %d, Expected State %d", m_state, eState);
        /***************************/
        /* Current State is Loaded */
        /***************************/
        if (m_state == OMX_StateLoaded) {
            if (eState == OMX_StateIdle) {
                //if all buffers are allocated or all ports disabled
                if (allocate_done() ||
                        (m_inp_bEnabled == OMX_FALSE && m_out_bEnabled == OMX_FALSE)) {
                    DEBUG_PRINT_LOW("send_command_proxy(): Loaded-->Idle");
                } else {
                    DEBUG_PRINT_LOW("send_command_proxy(): Loaded-->Idle-Pending");
                    BITMASK_SET(&m_flags, OMX_COMPONENT_IDLE_PENDING);
                    // Skip the event notification
                    bFlag = 0;
                }
            }
            /* Requesting transition from Loaded to Loaded */
            else if (eState == OMX_StateLoaded) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Loaded-->Loaded");
                post_event(OMX_EventError,OMX_ErrorSameState,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorSameState;
            }
            /* Requesting transition from Loaded to WaitForResources */
            else if (eState == OMX_StateWaitForResources) {
                /* Since error is None , we will post an event
                   at the end of this function definition */
                DEBUG_PRINT_LOW("send_command_proxy(): Loaded-->WaitForResources");
            }
            /* Requesting transition from Loaded to Executing */
            else if (eState == OMX_StateExecuting) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Loaded-->Executing");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from Loaded to Pause */
            else if (eState == OMX_StatePause) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Loaded-->Pause");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from Loaded to Invalid */
            else if (eState == OMX_StateInvalid) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Loaded-->Invalid");
                post_event(OMX_EventError,eState,OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorInvalidState;
            } else {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Loaded-->Invalid(%d Not Handled)",\
                        eState);
                eRet = OMX_ErrorBadParameter;
            }
        }

        /***************************/
        /* Current State is IDLE */
        /***************************/
        else if (m_state == OMX_StateIdle) {
            if (eState == OMX_StateLoaded) {
                if (release_done()) {
                    /*
                       Since error is None , we will post an event at the end
                       of this function definition
                     */
                    DEBUG_PRINT_LOW("send_command_proxy(): Idle-->Loaded");
                } else {
                    DEBUG_PRINT_LOW("send_command_proxy(): Idle-->Loaded-Pending");
                    BITMASK_SET(&m_flags, OMX_COMPONENT_LOADING_PENDING);
                    // Skip the event notification
                    bFlag = 0;
                }
            }
            /* Requesting transition from Idle to Executing */
            else if (eState == OMX_StateExecuting) {
                DEBUG_PRINT_LOW("send_command_proxy(): Idle-->Executing");
                //BITMASK_SET(&m_flags, OMX_COMPONENT_EXECUTE_PENDING);
                bFlag = 1;
                DEBUG_PRINT_LOW("send_command_proxy(): Idle-->Executing");
                m_state=OMX_StateExecuting;
                DEBUG_PRINT_HIGH("Stream On CAPTURE Was successful");
            }
            /* Requesting transition from Idle to Idle */
            else if (eState == OMX_StateIdle) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Idle-->Idle");
                post_event(OMX_EventError,OMX_ErrorSameState,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorSameState;
            }
            /* Requesting transition from Idle to WaitForResources */
            else if (eState == OMX_StateWaitForResources) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Idle-->WaitForResources");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from Idle to Pause */
            else if (eState == OMX_StatePause) {
                /*To pause the Video core we need to start the driver*/
                if (/*ioctl (drv_ctx.video_driver_fd,VDEC_IOCTL_CMD_START,
                      NULL) < */0) {
                    DEBUG_PRINT_ERROR("VDEC_IOCTL_CMD_START FAILED");
                    omx_report_error ();
                    eRet = OMX_ErrorHardware;
                } else {
                    BITMASK_SET(&m_flags,OMX_COMPONENT_PAUSE_PENDING);
                    DEBUG_PRINT_LOW("send_command_proxy(): Idle-->Pause");
                    bFlag = 0;
                }
            }
            /* Requesting transition from Idle to Invalid */
            else if (eState == OMX_StateInvalid) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Idle-->Invalid");
                post_event(OMX_EventError,eState,OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorInvalidState;
            } else {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Idle --> %d Not Handled",eState);
                eRet = OMX_ErrorBadParameter;
            }
        }

        /******************************/
        /* Current State is Executing */
        /******************************/
        else if (m_state == OMX_StateExecuting) {
            DEBUG_PRINT_LOW("Command Recieved in OMX_StateExecuting");
            /* Requesting transition from Executing to Idle */
            if (eState == OMX_StateIdle) {
                /* Since error is None , we will post an event
                   at the end of this function definition
                 */
                DEBUG_PRINT_LOW("send_command_proxy(): Executing --> Idle");
                BITMASK_SET(&m_flags,OMX_COMPONENT_IDLE_PENDING);
                if (!sem_posted) {
                    sem_posted = 1;
                    sem_post (&m_cmd_lock);
                    execute_omx_flush(OMX_ALL);
                }
                bFlag = 0;
            }
            /* Requesting transition from Executing to Paused */
            else if (eState == OMX_StatePause) {
                DEBUG_PRINT_LOW("PAUSE Command Issued");
                m_state = OMX_StatePause;
                bFlag = 1;
            }
            /* Requesting transition from Executing to Loaded */
            else if (eState == OMX_StateLoaded) {
                DEBUG_PRINT_ERROR("send_command_proxy(): Executing --> Loaded");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from Executing to WaitForResources */
            else if (eState == OMX_StateWaitForResources) {
                DEBUG_PRINT_ERROR("send_command_proxy(): Executing --> WaitForResources");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from Executing to Executing */
            else if (eState == OMX_StateExecuting) {
                DEBUG_PRINT_ERROR("send_command_proxy(): Executing --> Executing");
                post_event(OMX_EventError,OMX_ErrorSameState,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorSameState;
            }
            /* Requesting transition from Executing to Invalid */
            else if (eState == OMX_StateInvalid) {
                DEBUG_PRINT_ERROR("send_command_proxy(): Executing --> Invalid");
                post_event(OMX_EventError,eState,OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorInvalidState;
            } else {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Executing --> %d Not Handled",eState);
                eRet = OMX_ErrorBadParameter;
            }
        }
        /***************************/
        /* Current State is Pause  */
        /***************************/
        else if (m_state == OMX_StatePause) {
            /* Requesting transition from Pause to Executing */
            if (eState == OMX_StateExecuting) {
                DEBUG_PRINT_LOW("Pause --> Executing");
                m_state = OMX_StateExecuting;
                bFlag = 1;
            }
            /* Requesting transition from Pause to Idle */
            else if (eState == OMX_StateIdle) {
                /* Since error is None , we will post an event
                   at the end of this function definition */
                DEBUG_PRINT_LOW("Pause --> Idle");
                BITMASK_SET(&m_flags,OMX_COMPONENT_IDLE_PENDING);
                if (!sem_posted) {
                    sem_posted = 1;
                    sem_post (&m_cmd_lock);
                    execute_omx_flush(OMX_ALL);
                }
                bFlag = 0;
            }
            /* Requesting transition from Pause to loaded */
            else if (eState == OMX_StateLoaded) {
                DEBUG_PRINT_ERROR("Pause --> loaded");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from Pause to WaitForResources */
            else if (eState == OMX_StateWaitForResources) {
                DEBUG_PRINT_ERROR("Pause --> WaitForResources");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from Pause to Pause */
            else if (eState == OMX_StatePause) {
                DEBUG_PRINT_ERROR("Pause --> Pause");
                post_event(OMX_EventError,OMX_ErrorSameState,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorSameState;
            }
            /* Requesting transition from Pause to Invalid */
            else if (eState == OMX_StateInvalid) {
                DEBUG_PRINT_ERROR("Pause --> Invalid");
                post_event(OMX_EventError,eState,OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorInvalidState;
            } else {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Paused --> %d Not Handled",eState);
                eRet = OMX_ErrorBadParameter;
            }
        }
        /***************************/
        /* Current State is WaitForResources  */
        /***************************/
        else if (m_state == OMX_StateWaitForResources) {
            /* Requesting transition from WaitForResources to Loaded */
            if (eState == OMX_StateLoaded) {
                /* Since error is None , we will post an event
                   at the end of this function definition */
                DEBUG_PRINT_LOW("send_command_proxy(): WaitForResources-->Loaded");
            }
            /* Requesting transition from WaitForResources to WaitForResources */
            else if (eState == OMX_StateWaitForResources) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): WaitForResources-->WaitForResources");
                post_event(OMX_EventError,OMX_ErrorSameState,
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorSameState;
            }
            /* Requesting transition from WaitForResources to Executing */
            else if (eState == OMX_StateExecuting) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): WaitForResources-->Executing");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from WaitForResources to Pause */
            else if (eState == OMX_StatePause) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): WaitForResources-->Pause");
                post_event(OMX_EventError,OMX_ErrorIncorrectStateTransition,\
                        OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorIncorrectStateTransition;
            }
            /* Requesting transition from WaitForResources to Invalid */
            else if (eState == OMX_StateInvalid) {
                DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): WaitForResources-->Invalid");
                post_event(OMX_EventError,eState,OMX_COMPONENT_GENERATE_EVENT);
                eRet = OMX_ErrorInvalidState;
            }
            /* Requesting transition from WaitForResources to Loaded -
               is NOT tested by Khronos TS */

        } else {
            DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): %d --> %d(Not Handled)",m_state,eState);
            eRet = OMX_ErrorBadParameter;
        }
    }
    /********************************/
    /* Current State is Invalid */
    /*******************************/
    else if (m_state == OMX_StateInvalid) {
        /* State Transition from Inavlid to any state */
        if (eState == (OMX_StateLoaded || OMX_StateWaitForResources
                    || OMX_StateIdle || OMX_StateExecuting
                    || OMX_StatePause || OMX_StateInvalid)) {
            DEBUG_PRINT_ERROR("ERROR::send_command_proxy(): Invalid -->Loaded");
            post_event(OMX_EventError,OMX_ErrorInvalidState,\
                    OMX_COMPONENT_GENERATE_EVENT);
            eRet = OMX_ErrorInvalidState;
        }
    } else if (cmd == OMX_CommandFlush) {
        DEBUG_PRINT_HIGH("send_command_proxy(): OMX_CommandFlush issued"
                "with param1: %u", (unsigned int)param1);
#ifdef _MSM8974_
        send_codec_config();
#endif
        if (cmd == OMX_CommandFlush && (param1 == OMX_CORE_INPUT_PORT_INDEX ||
                    param1 == OMX_ALL)) {
            if (android_atomic_add(0, &m_queued_codec_config_count) > 0) {
               struct timespec ts;

               clock_gettime(CLOCK_REALTIME, &ts);
               ts.tv_sec += 2;
               DEBUG_PRINT_LOW("waiting for %d EBDs of CODEC CONFIG buffers ",
                       m_queued_codec_config_count);
               BITMASK_SET(&m_flags, OMX_COMPONENT_FLUSH_DEFERRED);
               if (sem_timedwait(&m_safe_flush, &ts)) {
                   DEBUG_PRINT_ERROR("Failed to wait for EBDs of CODEC CONFIG buffers");
               }
               BITMASK_CLEAR (&m_flags,OMX_COMPONENT_FLUSH_DEFERRED);
            }
        }

        if (OMX_CORE_INPUT_PORT_INDEX == param1 || OMX_ALL == param1) {
            BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_FLUSH_PENDING);
        }
        if (OMX_CORE_OUTPUT_PORT_INDEX == param1 || OMX_ALL == param1) {
            BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_FLUSH_PENDING);
        }
        if (!sem_posted) {
            sem_posted = 1;
            DEBUG_PRINT_LOW("Set the Semaphore");
            sem_post (&m_cmd_lock);
            execute_omx_flush(param1);
        }
        bFlag = 0;
    } else if ( cmd == OMX_CommandPortEnable) {
        DEBUG_PRINT_HIGH("send_command_proxy(): OMX_CommandPortEnable issued"
                "with param1: %u", (unsigned int)param1);
        if (param1 == OMX_CORE_INPUT_PORT_INDEX || param1 == OMX_ALL) {
            m_inp_bEnabled = OMX_TRUE;

            if ( (m_state == OMX_StateLoaded &&
                        !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
                    || allocate_input_done()) {
                post_event(OMX_CommandPortEnable,OMX_CORE_INPUT_PORT_INDEX,
                        OMX_COMPONENT_GENERATE_EVENT);
            } else {
                DEBUG_PRINT_LOW("send_command_proxy(): Disabled-->Enabled Pending");
                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_ENABLE_PENDING);
                // Skip the event notification
                bFlag = 0;
            }
        }
        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL) {
            DEBUG_PRINT_LOW("Enable output Port command recieved");
            m_out_bEnabled = OMX_TRUE;

            if ( (m_state == OMX_StateLoaded &&
                        !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
                    || (allocate_output_done())) {
                post_event(OMX_CommandPortEnable,OMX_CORE_OUTPUT_PORT_INDEX,
                        OMX_COMPONENT_GENERATE_EVENT);

            } else {
                DEBUG_PRINT_LOW("send_command_proxy(): Disabled-->Enabled Pending");
                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
                // Skip the event notification
                bFlag = 0;
            }
        }
    } else if (cmd == OMX_CommandPortDisable) {
        DEBUG_PRINT_HIGH("send_command_proxy(): OMX_CommandPortDisable issued"
                "with param1: %u", (unsigned int)param1);
        if (param1 == OMX_CORE_INPUT_PORT_INDEX || param1 == OMX_ALL) {
            codec_config_flag = false;
            m_inp_bEnabled = OMX_FALSE;
            if ((m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
                    && release_input_done()) {
                post_event(OMX_CommandPortDisable,OMX_CORE_INPUT_PORT_INDEX,
                        OMX_COMPONENT_GENERATE_EVENT);
            } else {
                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_DISABLE_PENDING);
                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting) {
                    if (!sem_posted) {
                        sem_posted = 1;
                        sem_post (&m_cmd_lock);
                    }
                    execute_omx_flush(OMX_CORE_INPUT_PORT_INDEX);
                }

                // Skip the event notification
                bFlag = 0;
            }
        }
        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL) {
            m_out_bEnabled = OMX_FALSE;
            DEBUG_PRINT_LOW("Disable output Port command recieved");
            if ((m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
                    && release_output_done()) {
                post_event(OMX_CommandPortDisable,OMX_CORE_OUTPUT_PORT_INDEX,\
                        OMX_COMPONENT_GENERATE_EVENT);
            } else {
                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting) {
                    if (!sem_posted) {
                        sem_posted = 1;
                        sem_post (&m_cmd_lock);
                    }
                    BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_FLUSH_IN_DISABLE_PENDING);
                    execute_omx_flush(OMX_CORE_OUTPUT_PORT_INDEX);
                }
                // Skip the event notification
                bFlag = 0;

            }
        }
    } else {
        DEBUG_PRINT_ERROR("Error: Invalid Command other than StateSet (%d)",cmd);
        eRet = OMX_ErrorNotImplemented;
    }
    if (eRet == OMX_ErrorNone && bFlag) {
        post_event(cmd,eState,OMX_COMPONENT_GENERATE_EVENT);
    }
    if (!sem_posted) {
        sem_post(&m_cmd_lock);
    }

    return eRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::ExecuteOmxFlush

   DESCRIPTION
   Executes the OMX flush.

   PARAMETERS
   flushtype - input flush(1)/output flush(0)/ both.

   RETURN VALUE
   true/false

   ========================================================================== */
bool omx_vdec::execute_omx_flush(OMX_U32 flushType)
{
    bool bRet = false;
    struct v4l2_plane plane;
    struct v4l2_buffer v4l2_buf;
    struct v4l2_decoder_cmd dec;
    DEBUG_PRINT_LOW("in %s, flushing %u", __func__, (unsigned int)flushType);
    memset((void *)&v4l2_buf,0,sizeof(v4l2_buf));
    dec.cmd = V4L2_DEC_QCOM_CMD_FLUSH;

    DEBUG_PRINT_HIGH("in %s: reconfig? %d", __func__, in_reconfig);

    if (in_reconfig && flushType == OMX_CORE_OUTPUT_PORT_INDEX) {
        output_flush_progress = true;
        dec.flags = V4L2_DEC_QCOM_CMD_FLUSH_CAPTURE;
    } else {
        /* XXX: The driver/hardware does not support flushing of individual ports
         * in all states. So we pretty much need to flush both ports internally,
         * but client should only get the FLUSH_(INPUT|OUTPUT)_DONE for the one it
         * requested.  Since OMX_COMPONENT_(OUTPUT|INPUT)_FLUSH_PENDING isn't set,
         * we automatically omit sending the FLUSH done for the "opposite" port. */
        input_flush_progress = true;
        output_flush_progress = true;
        dec.flags = V4L2_DEC_QCOM_CMD_FLUSH_OUTPUT | V4L2_DEC_QCOM_CMD_FLUSH_CAPTURE;
    }

    if (ioctl(drv_ctx.video_driver_fd, VIDIOC_DECODER_CMD, &dec)) {
        DEBUG_PRINT_ERROR("Flush Port (%u) Failed ", (unsigned int)flushType);
        bRet = false;
    }

    return bRet;
}
/*=========================================================================
FUNCTION : execute_output_flush

DESCRIPTION
Executes the OMX flush at OUTPUT PORT.

PARAMETERS
None.

RETURN VALUE
true/false
==========================================================================*/
bool omx_vdec::execute_output_flush()
{
    unsigned long p1 = 0; // Parameter - 1
    unsigned long p2 = 0; // Parameter - 2
    unsigned long ident = 0;
    bool bRet = true;

    /*Generate FBD for all Buffers in the FTBq*/
    pthread_mutex_lock(&m_lock);
    DEBUG_PRINT_LOW("Initiate Output Flush");

    //reset last render TS
    if(m_last_rendered_TS > 0) {
        m_last_rendered_TS = 0;
    }

    while (m_ftb_q.m_size) {
        DEBUG_PRINT_LOW("Buffer queue size %lu pending buf cnt %d",
                m_ftb_q.m_size,pending_output_buffers);
        m_ftb_q.pop_entry(&p1,&p2,&ident);
        DEBUG_PRINT_LOW("ID(%lx) P1(%lx) P2(%lx)", ident, p1, p2);
        if (ident == m_fill_output_msg ) {
            m_cb.FillBufferDone(&m_cmp, m_app_data, (OMX_BUFFERHEADERTYPE *)(intptr_t)p2);
        } else if (ident == OMX_COMPONENT_GENERATE_FBD) {
            fill_buffer_done(&m_cmp,(OMX_BUFFERHEADERTYPE *)(intptr_t)p1);
        }
    }
    pthread_mutex_unlock(&m_lock);
    output_flush_progress = false;

    if (arbitrary_bytes) {
        prev_ts = LLONG_MAX;
        rst_prev_ts = true;
    }
    DEBUG_PRINT_HIGH("OMX flush o/p Port complete PenBuf(%d)", pending_output_buffers);
    return bRet;
}
/*=========================================================================
FUNCTION : execute_input_flush

DESCRIPTION
Executes the OMX flush at INPUT PORT.

PARAMETERS
None.

RETURN VALUE
true/false
==========================================================================*/
bool omx_vdec::execute_input_flush()
{
    unsigned       i =0;
    unsigned long p1 = 0; // Parameter - 1
    unsigned long p2 = 0; // Parameter - 2
    unsigned long ident = 0;
    bool bRet = true;

    /*Generate EBD for all Buffers in the ETBq*/
    DEBUG_PRINT_LOW("Initiate Input Flush");

    pthread_mutex_lock(&m_lock);
    DEBUG_PRINT_LOW("Check if the Queue is empty");
    while (m_etb_q.m_size) {
        m_etb_q.pop_entry(&p1,&p2,&ident);

        if (ident == OMX_COMPONENT_GENERATE_ETB_ARBITRARY) {
            DEBUG_PRINT_LOW("Flush Input Heap Buffer %p",(OMX_BUFFERHEADERTYPE *)p2);
            m_cb.EmptyBufferDone(&m_cmp ,m_app_data, (OMX_BUFFERHEADERTYPE *)p2);
        } else if (ident == OMX_COMPONENT_GENERATE_ETB) {
            pending_input_buffers++;
            DEBUG_PRINT_LOW("Flush Input OMX_COMPONENT_GENERATE_ETB %p, pending_input_buffers %d",
                    (OMX_BUFFERHEADERTYPE *)p2, pending_input_buffers);
            empty_buffer_done(&m_cmp,(OMX_BUFFERHEADERTYPE *)p2);
        } else if (ident == OMX_COMPONENT_GENERATE_EBD) {
            DEBUG_PRINT_LOW("Flush Input OMX_COMPONENT_GENERATE_EBD %p",
                    (OMX_BUFFERHEADERTYPE *)p1);
            empty_buffer_done(&m_cmp,(OMX_BUFFERHEADERTYPE *)p1);
        }
    }
    time_stamp_dts.flush_timestamp();
    /*Check if Heap Buffers are to be flushed*/
    if (arbitrary_bytes && !(codec_config_flag)) {
        DEBUG_PRINT_LOW("Reset all the variables before flusing");
        h264_scratch.nFilledLen = 0;
        nal_count = 0;
        look_ahead_nal = false;
        frame_count = 0;
        h264_last_au_ts = LLONG_MAX;
        h264_last_au_flags = 0;
        memset(m_demux_offsets, 0, ( sizeof(OMX_U32) * 8192) );
        m_demux_entries = 0;
        DEBUG_PRINT_LOW("Initialize parser");
        if (m_frame_parser.mutils) {
            m_frame_parser.mutils->initialize_frame_checking_environment();
        }

        while (m_input_pending_q.m_size) {
            m_input_pending_q.pop_entry(&p1,&p2,&ident);
            m_cb.EmptyBufferDone(&m_cmp ,m_app_data, (OMX_BUFFERHEADERTYPE *)p1);
        }

        if (psource_frame) {
            m_cb.EmptyBufferDone(&m_cmp ,m_app_data,psource_frame);
            psource_frame = NULL;
        }

        if (pdest_frame) {
            pdest_frame->nFilledLen = 0;
            m_input_free_q.insert_entry((unsigned long) pdest_frame, (unsigned int)NULL,
                    (unsigned int)NULL);
            pdest_frame = NULL;
        }
        m_frame_parser.flush();
    } else if (codec_config_flag) {
        DEBUG_PRINT_HIGH("frame_parser flushing skipped due to codec config buffer "
                "is not sent to the driver yet");
    }
    pthread_mutex_unlock(&m_lock);
    input_flush_progress = false;
    if (!arbitrary_bytes) {
        prev_ts = LLONG_MAX;
        rst_prev_ts = true;
    }
#ifdef _ANDROID_
    if (m_debug_timestamp) {
        m_timestamp_list.reset_ts_list();
    }
#endif
    DEBUG_PRINT_HIGH("OMX flush i/p Port complete PenBuf(%d)", pending_input_buffers);
    return bRet;
}


/* ======================================================================
   FUNCTION
   omx_vdec::SendCommandEvent

   DESCRIPTION
   Send the event to decoder pipe.  This is needed to generate the callbacks
   in decoder thread context.

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
bool omx_vdec::post_event(unsigned long p1,
        unsigned long p2,
        unsigned long id)
{
    bool bRet = false;

    /* Just drop messages typically generated by hardware (w/o client request),
     * if we've reported an error to client. */
    if (m_error_propogated) {
        switch (id) {
            case OMX_COMPONENT_GENERATE_PORT_RECONFIG:
            case OMX_COMPONENT_GENERATE_HARDWARE_ERROR:
                DEBUG_PRINT_ERROR("Dropping message %lx "
                        "since client expected to be in error state", id);
                return false;
            default:
                /* whatever */
                break;
        }
    }

    pthread_mutex_lock(&m_lock);

    if (id == m_fill_output_msg ||
            id == OMX_COMPONENT_GENERATE_FBD ||
            id == OMX_COMPONENT_GENERATE_PORT_RECONFIG) {
        m_ftb_q.insert_entry(p1,p2,id);
    } else if (id == OMX_COMPONENT_GENERATE_ETB ||
            id == OMX_COMPONENT_GENERATE_EBD ||
            id == OMX_COMPONENT_GENERATE_ETB_ARBITRARY) {
        m_etb_q.insert_entry(p1,p2,id);
    } else {
        m_cmd_q.insert_entry(p1,p2,id);
    }

    bRet = true;
    DEBUG_PRINT_LOW("Value of this pointer in post_event %p",this);
    post_message(this, id);

    pthread_mutex_unlock(&m_lock);

    return bRet;
}

OMX_ERRORTYPE omx_vdec::get_supported_profile_level(OMX_VIDEO_PARAM_PROFILELEVELTYPE *profileLevelType)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    if (!profileLevelType)
        return OMX_ErrorBadParameter;

    if (profileLevelType->nPortIndex == 0) {
        if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.avc",OMX_MAX_STRINGNAME_SIZE)) {
            if (profileLevelType->nProfileIndex == 0) {
                profileLevelType->eProfile = OMX_VIDEO_AVCProfileBaseline;
                profileLevelType->eLevel   = OMX_VIDEO_AVCLevel51;

            } else if (profileLevelType->nProfileIndex == 1) {
                profileLevelType->eProfile = OMX_VIDEO_AVCProfileMain;
                profileLevelType->eLevel   = OMX_VIDEO_AVCLevel51;
            } else if (profileLevelType->nProfileIndex == 2) {
                profileLevelType->eProfile = OMX_VIDEO_AVCProfileHigh;
                profileLevelType->eLevel   = OMX_VIDEO_AVCLevel51;
            } else {
                DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported nProfileIndex ret NoMore %u",
                        (unsigned int)profileLevelType->nProfileIndex);
                eRet = OMX_ErrorNoMore;
            }
        } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mvc", OMX_MAX_STRINGNAME_SIZE)) {
            if (profileLevelType->nProfileIndex == 0) {
                profileLevelType->eProfile = QOMX_VIDEO_MVCProfileStereoHigh;
                profileLevelType->eLevel   = QOMX_VIDEO_MVCLevel51;
            } else {
                DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported nProfileIndex ret NoMore %u",
                                (unsigned int)profileLevelType->nProfileIndex);
                eRet = OMX_ErrorNoMore;
            }
        } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.hevc", OMX_MAX_STRINGNAME_SIZE)) {
            if (profileLevelType->nProfileIndex == 0) {
                profileLevelType->eProfile = OMX_VIDEO_HEVCProfileMain;
                profileLevelType->eLevel   = OMX_VIDEO_HEVCMainTierLevel51;
            } else {
                DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported nProfileIndex ret NoMore %u",
                        (unsigned int)profileLevelType->nProfileIndex);
                eRet = OMX_ErrorNoMore;
            }
        } else if ((!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.h263",OMX_MAX_STRINGNAME_SIZE))) {
            if (profileLevelType->nProfileIndex == 0) {
                profileLevelType->eProfile = OMX_VIDEO_H263ProfileBaseline;
                profileLevelType->eLevel   = OMX_VIDEO_H263Level70;
            } else {
                DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported nProfileIndex ret NoMore %u",
                                (unsigned int)profileLevelType->nProfileIndex);
                eRet = OMX_ErrorNoMore;
            }
        } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mpeg4",OMX_MAX_STRINGNAME_SIZE)) {
            if (profileLevelType->nProfileIndex == 0) {
                profileLevelType->eProfile = OMX_VIDEO_MPEG4ProfileSimple;
                profileLevelType->eLevel   = OMX_VIDEO_MPEG4Level5;
            } else if (profileLevelType->nProfileIndex == 1) {
                profileLevelType->eProfile = OMX_VIDEO_MPEG4ProfileAdvancedSimple;
                profileLevelType->eLevel   = OMX_VIDEO_MPEG4Level5;
            } else {
                DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported nProfileIndex ret NoMore %u",
                                (unsigned int)profileLevelType->nProfileIndex);
                eRet = OMX_ErrorNoMore;
            }
        } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vp8",OMX_MAX_STRINGNAME_SIZE)) {
            eRet = OMX_ErrorNoMore;
        } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mpeg2",OMX_MAX_STRINGNAME_SIZE)) {
            if (profileLevelType->nProfileIndex == 0) {
                profileLevelType->eProfile = OMX_VIDEO_MPEG2ProfileSimple;
                profileLevelType->eLevel   = OMX_VIDEO_MPEG2LevelHL;
            } else if (profileLevelType->nProfileIndex == 1) {
                profileLevelType->eProfile = OMX_VIDEO_MPEG2ProfileMain;
                profileLevelType->eLevel   = OMX_VIDEO_MPEG2LevelHL;
            } else {
                DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported nProfileIndex ret NoMore %u",
                                (unsigned int)profileLevelType->nProfileIndex);
                eRet = OMX_ErrorNoMore;
            }
        } else {
            DEBUG_PRINT_ERROR("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported ret NoMore for codec: %s", drv_ctx.kind);
            eRet = OMX_ErrorNoMore;
        }
    } else {
        DEBUG_PRINT_ERROR("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported should be queries on Input port only %u",
                          (unsigned int)profileLevelType->nPortIndex);
        eRet = OMX_ErrorBadPortIndex;
    }
    return eRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::GetParameter

   DESCRIPTION
   OMX Get Parameter method implementation

   PARAMETERS
   <TBD>.

   RETURN VALUE
   Error None if successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::get_parameter(OMX_IN OMX_HANDLETYPE     hComp,
        OMX_IN OMX_INDEXTYPE paramIndex,
        OMX_INOUT OMX_PTR     paramData)
{
    (void) hComp;
    OMX_ERRORTYPE eRet = OMX_ErrorNone;

    DEBUG_PRINT_LOW("get_parameter:");
    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Get Param in Invalid State");
        return OMX_ErrorInvalidState;
    }
    if (paramData == NULL) {
        DEBUG_PRINT_LOW("Get Param in Invalid paramData");
        return OMX_ErrorBadParameter;
    }
    switch ((unsigned long)paramIndex) {
        case OMX_IndexParamPortDefinition: {
                               VALIDATE_OMX_PARAM_DATA(paramData, OMX_PARAM_PORTDEFINITIONTYPE);
                               OMX_PARAM_PORTDEFINITIONTYPE *portDefn =
                                   (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
                               DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamPortDefinition");
                               eRet = update_portdef(portDefn);
                               if (eRet == OMX_ErrorNone)
                                   m_port_def = *portDefn;
                               break;
                           }
        case OMX_IndexParamVideoInit: {
                              VALIDATE_OMX_PARAM_DATA(paramData, OMX_PORT_PARAM_TYPE);
                              OMX_PORT_PARAM_TYPE *portParamType =
                                  (OMX_PORT_PARAM_TYPE *) paramData;
                              DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoInit");

                              portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
                              portParamType->nSize = sizeof(OMX_PORT_PARAM_TYPE);
                              portParamType->nPorts           = 2;
                              portParamType->nStartPortNumber = 0;
                              break;
                          }
        case OMX_IndexParamVideoPortFormat: {
                                VALIDATE_OMX_PARAM_DATA(paramData, OMX_VIDEO_PARAM_PORTFORMATTYPE);
                                OMX_VIDEO_PARAM_PORTFORMATTYPE *portFmt =
                                    (OMX_VIDEO_PARAM_PORTFORMATTYPE *)paramData;
                                DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoPortFormat");

                                portFmt->nVersion.nVersion = OMX_SPEC_VERSION;
                                portFmt->nSize             = sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE);

                                if (0 == portFmt->nPortIndex) {
                                    if (0 == portFmt->nIndex) {
                                        portFmt->eColorFormat =  OMX_COLOR_FormatUnused;
                                        portFmt->eCompressionFormat = eCompressionFormat;
                                    } else {
                                        DEBUG_PRINT_ERROR("get_parameter: OMX_IndexParamVideoPortFormat:"\
                                                " NoMore compression formats");
                                        eRet =  OMX_ErrorNoMore;
                                    }
                                } else if (1 == portFmt->nPortIndex) {
                                    portFmt->eCompressionFormat =  OMX_VIDEO_CodingUnused;

                                    // Distinguish non-surface mode from normal playback use-case based on
                                    // usage hinted via "OMX.google.android.index.useAndroidNativeBuffer2"
                                    // For non-android, use the default list
                                    // Also use default format-list if FLEXIBLE YUV is supported,
                                    // as the client negotiates the standard color-format if it needs to
                                    bool useNonSurfaceMode = false;
#if defined(_ANDROID_) && !defined(FLEXYUV_SUPPORTED)
                                    useNonSurfaceMode = (m_enable_android_native_buffers == OMX_FALSE);
#endif
                                    portFmt->eColorFormat = useNonSurfaceMode ?
                                        getPreferredColorFormatNonSurfaceMode(portFmt->nIndex) :
                                        getPreferredColorFormatDefaultMode(portFmt->nIndex);

                                    if (portFmt->eColorFormat == OMX_COLOR_FormatMax ) {
                                        eRet = OMX_ErrorNoMore;
                                        DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoPortFormat:"\
                                                " NoMore Color formats");
                                    }
                                    DEBUG_PRINT_HIGH("returning color-format: 0x%x", portFmt->eColorFormat);
                                } else {
                                    DEBUG_PRINT_ERROR("get_parameter: Bad port index %d",
                                            (int)portFmt->nPortIndex);
                                    eRet = OMX_ErrorBadPortIndex;
                                }
                                break;
                            }
                            /*Component should support this port definition*/
        case OMX_IndexParamAudioInit: {
                              VALIDATE_OMX_PARAM_DATA(paramData, OMX_PORT_PARAM_TYPE);
                              OMX_PORT_PARAM_TYPE *audioPortParamType =
                                  (OMX_PORT_PARAM_TYPE *) paramData;
                              DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamAudioInit");
                              audioPortParamType->nVersion.nVersion = OMX_SPEC_VERSION;
                              audioPortParamType->nSize = sizeof(OMX_PORT_PARAM_TYPE);
                              audioPortParamType->nPorts           = 0;
                              audioPortParamType->nStartPortNumber = 0;
                              break;
                          }
                          /*Component should support this port definition*/
        case OMX_IndexParamImageInit: {
                              VALIDATE_OMX_PARAM_DATA(paramData, OMX_PORT_PARAM_TYPE);
                              OMX_PORT_PARAM_TYPE *imagePortParamType =
                                  (OMX_PORT_PARAM_TYPE *) paramData;
                              DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamImageInit");
                              imagePortParamType->nVersion.nVersion = OMX_SPEC_VERSION;
                              imagePortParamType->nSize = sizeof(OMX_PORT_PARAM_TYPE);
                              imagePortParamType->nPorts           = 0;
                              imagePortParamType->nStartPortNumber = 0;
                              break;

                          }
                          /*Component should support this port definition*/
        case OMX_IndexParamOtherInit: {
                              DEBUG_PRINT_ERROR("get_parameter: OMX_IndexParamOtherInit %08x",
                                      paramIndex);
                              eRet =OMX_ErrorUnsupportedIndex;
                              break;
                          }
        case OMX_IndexParamStandardComponentRole: {
                                  VALIDATE_OMX_PARAM_DATA(paramData, OMX_PARAM_COMPONENTROLETYPE);
                                  OMX_PARAM_COMPONENTROLETYPE *comp_role;
                                  comp_role = (OMX_PARAM_COMPONENTROLETYPE *) paramData;
                                  comp_role->nVersion.nVersion = OMX_SPEC_VERSION;
                                  comp_role->nSize = sizeof(*comp_role);

                                  DEBUG_PRINT_LOW("Getparameter: OMX_IndexParamStandardComponentRole %d",
                                          paramIndex);
                                  strlcpy((char*)comp_role->cRole,(const char*)m_cRole,
                                          OMX_MAX_STRINGNAME_SIZE);
                                  break;
                              }
                              /* Added for parameter test */
        case OMX_IndexParamPriorityMgmt: {
                             VALIDATE_OMX_PARAM_DATA(paramData, OMX_PRIORITYMGMTTYPE);
                             OMX_PRIORITYMGMTTYPE *priorityMgmType =
                                 (OMX_PRIORITYMGMTTYPE *) paramData;
                             DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamPriorityMgmt");
                             priorityMgmType->nVersion.nVersion = OMX_SPEC_VERSION;
                             priorityMgmType->nSize = sizeof(OMX_PRIORITYMGMTTYPE);

                             break;
                         }
                         /* Added for parameter test */
        case OMX_IndexParamCompBufferSupplier: {
                                   VALIDATE_OMX_PARAM_DATA(paramData, OMX_PARAM_BUFFERSUPPLIERTYPE);
                                   OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType =
                                       (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
                                   DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamCompBufferSupplier");

                                   bufferSupplierType->nSize = sizeof(OMX_PARAM_BUFFERSUPPLIERTYPE);
                                   bufferSupplierType->nVersion.nVersion = OMX_SPEC_VERSION;
                                   if (0 == bufferSupplierType->nPortIndex)
                                       bufferSupplierType->nPortIndex = OMX_BufferSupplyUnspecified;
                                   else if (1 == bufferSupplierType->nPortIndex)
                                       bufferSupplierType->nPortIndex = OMX_BufferSupplyUnspecified;
                                   else
                                       eRet = OMX_ErrorBadPortIndex;


                                   break;
                               }
        case OMX_IndexParamVideoAvc: {
                             DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoAvc %08x",
                                     paramIndex);
                             break;
                         }
        case (OMX_INDEXTYPE)QOMX_IndexParamVideoMvc: {
                             DEBUG_PRINT_LOW("get_parameter: QOMX_IndexParamVideoMvc %08x",
                                     paramIndex);
                             break;
                         }
        case OMX_IndexParamVideoH263: {
                              DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoH263 %08x",
                                      paramIndex);
                              break;
                          }
        case OMX_IndexParamVideoMpeg4: {
                               DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoMpeg4 %08x",
                                       paramIndex);
                               break;
                           }
        case OMX_IndexParamVideoMpeg2: {
                               DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoMpeg2 %08x",
                                       paramIndex);
                               break;
                           }
        case OMX_IndexParamVideoProfileLevelQuerySupported: {
                                        VALIDATE_OMX_PARAM_DATA(paramData, OMX_VIDEO_PARAM_PROFILELEVELTYPE);
                                        DEBUG_PRINT_LOW("get_parameter: OMX_IndexParamVideoProfileLevelQuerySupported %08x", paramIndex);
                                        OMX_VIDEO_PARAM_PROFILELEVELTYPE *profileLevelType =
                                            (OMX_VIDEO_PARAM_PROFILELEVELTYPE *)paramData;
                                        eRet = get_supported_profile_level(profileLevelType);
                                        break;
                                    }
#if defined (_ANDROID_HONEYCOMB_) || defined (_ANDROID_ICS_)
        case OMX_GoogleAndroidIndexGetAndroidNativeBufferUsage: {
                                        VALIDATE_OMX_PARAM_DATA(paramData, GetAndroidNativeBufferUsageParams);
                                        DEBUG_PRINT_LOW("get_parameter: OMX_GoogleAndroidIndexGetAndroidNativeBufferUsage");
                                        GetAndroidNativeBufferUsageParams* nativeBuffersUsage = (GetAndroidNativeBufferUsageParams *) paramData;
                                        if (nativeBuffersUsage->nPortIndex == OMX_CORE_OUTPUT_PORT_INDEX) {

                                            if (secure_mode && !secure_scaling_to_non_secure_opb) {
                                                nativeBuffersUsage->nUsage = (GRALLOC_USAGE_PRIVATE_MM_HEAP | GRALLOC_USAGE_PROTECTED |
                                                        GRALLOC_USAGE_PRIVATE_UNCACHED);
                                            } else {
                                                nativeBuffersUsage->nUsage =
                                                    (GRALLOC_USAGE_PRIVATE_IOMMU_HEAP |
                                                     GRALLOC_USAGE_PRIVATE_UNCACHED);
                                            }
                                        } else {
                                            DEBUG_PRINT_HIGH("get_parameter: OMX_GoogleAndroidIndexGetAndroidNativeBufferUsage failed!");
                                            eRet = OMX_ErrorBadParameter;
                                        }
                                    }
                                    break;
#endif

#ifdef FLEXYUV_SUPPORTED
        case OMX_QcomIndexFlexibleYUVDescription: {
                DEBUG_PRINT_LOW("get_parameter: describeColorFormat");
                VALIDATE_OMX_PARAM_DATA(paramData, DescribeColorFormatParams);
                eRet = describeColorFormat(paramData);
                break;
            }
#endif

        default: {
                 DEBUG_PRINT_ERROR("get_parameter: unknown param %08x", paramIndex);
                 eRet =OMX_ErrorUnsupportedIndex;
             }

    }

    DEBUG_PRINT_LOW("get_parameter returning WxH(%d x %d) SxSH(%d x %d)",
            drv_ctx.video_resolution.frame_width,
            drv_ctx.video_resolution.frame_height,
            drv_ctx.video_resolution.stride,
            drv_ctx.video_resolution.scan_lines);

    return eRet;
}

#if defined (_ANDROID_HONEYCOMB_) || defined (_ANDROID_ICS_)
OMX_ERRORTYPE omx_vdec::use_android_native_buffer(OMX_IN OMX_HANDLETYPE hComp, OMX_PTR data)
{
    DEBUG_PRINT_LOW("Inside use_android_native_buffer");
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    UseAndroidNativeBufferParams *params = (UseAndroidNativeBufferParams *)data;

    if ((params == NULL) ||
            (params->nativeBuffer == NULL) ||
            (params->nativeBuffer->handle == NULL) ||
            !m_enable_android_native_buffers)
        return OMX_ErrorBadParameter;
    m_use_android_native_buffers = OMX_TRUE;
    sp<android_native_buffer_t> nBuf = params->nativeBuffer;
    private_handle_t *handle = (private_handle_t *)nBuf->handle;
    if (OMX_CORE_OUTPUT_PORT_INDEX == params->nPortIndex) { //android native buffers can be used only on Output port
        OMX_U8 *buffer = NULL;
        if (!secure_mode) {
            buffer = (OMX_U8*)mmap(0, handle->size,
                    PROT_READ|PROT_WRITE, MAP_SHARED, handle->fd, 0);
            if (buffer == MAP_FAILED) {
                DEBUG_PRINT_ERROR("Failed to mmap pmem with fd = %d, size = %d", handle->fd, handle->size);
                return OMX_ErrorInsufficientResources;
            }
        }
        eRet = use_buffer(hComp,params->bufferHeader,params->nPortIndex,data,handle->size,buffer);
    } else {
        eRet = OMX_ErrorBadParameter;
    }
    return eRet;
}
#endif

OMX_ERRORTYPE omx_vdec::enable_smoothstreaming() {
    struct v4l2_control control;
    struct v4l2_format fmt;
    control.id = V4L2_CID_MPEG_VIDC_VIDEO_CONTINUE_DATA_TRANSFER;
    control.value = 1;
    int rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL,&control);
    if (rc < 0) {
        DEBUG_PRINT_ERROR("Failed to enable Smooth Streaming on driver.");
        return OMX_ErrorHardware;
    }
    m_smoothstreaming_mode = true;
    return OMX_ErrorNone;
}

/* ======================================================================
   FUNCTION
   omx_vdec::Setparameter

   DESCRIPTION
   OMX Set Parameter method implementation.

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None if successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::set_parameter(OMX_IN OMX_HANDLETYPE     hComp,
        OMX_IN OMX_INDEXTYPE paramIndex,
        OMX_IN OMX_PTR        paramData)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    int ret=0;
    struct v4l2_format fmt;
#ifdef _ANDROID_
    char property_value[PROPERTY_VALUE_MAX] = {0};
#endif
    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Set Param in Invalid State");
        return OMX_ErrorInvalidState;
    }
    if (paramData == NULL) {
        DEBUG_PRINT_ERROR("Get Param in Invalid paramData");
        return OMX_ErrorBadParameter;
    }
    if ((m_state != OMX_StateLoaded) &&
            BITMASK_ABSENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING) &&
            (m_out_bEnabled == OMX_TRUE) &&
            BITMASK_ABSENT(&m_flags, OMX_COMPONENT_INPUT_ENABLE_PENDING) &&
            (m_inp_bEnabled == OMX_TRUE)) {
        DEBUG_PRINT_ERROR("Set Param in Invalid State");
        return OMX_ErrorIncorrectStateOperation;
    }
    switch ((unsigned long)paramIndex) {
        case OMX_IndexParamPortDefinition: {
                               VALIDATE_OMX_PARAM_DATA(paramData, OMX_PARAM_PORTDEFINITIONTYPE);
                               OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
                               portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
                               //TODO: Check if any allocate buffer/use buffer/useNativeBuffer has
                               //been called.
                               DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamPortDefinition H= %d, W = %d",
                                       (int)portDefn->format.video.nFrameHeight,
                                       (int)portDefn->format.video.nFrameWidth);

                               if (portDefn->nBufferCountActual > MAX_NUM_INPUT_OUTPUT_BUFFERS) {
                                   DEBUG_PRINT_ERROR("ERROR: Buffers requested exceeds max limit %d",
                                                          portDefn->nBufferCountActual);
                                   eRet = OMX_ErrorBadParameter;
                                   break;
                               }
                               if (OMX_DirOutput == portDefn->eDir) {
                                   DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamPortDefinition OP port");
                                   bool port_format_changed = false;
                                   m_display_id = portDefn->format.video.pNativeWindow;
                                   unsigned int buffer_size;
                                   /* update output port resolution with client supplied dimensions
                                      in case scaling is enabled, else it follows input resolution set
                                   */
                                   if (is_down_scalar_enabled) {
                                       DEBUG_PRINT_LOW("SetParam OP: WxH(%u x %u)",
                                               (unsigned int)portDefn->format.video.nFrameWidth,
                                               (unsigned int)portDefn->format.video.nFrameHeight);
                                       if (portDefn->format.video.nFrameHeight != 0x0 &&
                                               portDefn->format.video.nFrameWidth != 0x0) {
                                           memset(&fmt, 0x0, sizeof(struct v4l2_format));
                                           fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
                                           fmt.fmt.pix_mp.pixelformat = capture_capability;
                                           ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_G_FMT, &fmt);
                                           if (ret) {
                                               DEBUG_PRINT_ERROR("Get Resolution failed");
                                               eRet = OMX_ErrorHardware;
                                               break;
                                           }
                                           if ((portDefn->format.video.nFrameHeight != (unsigned int)fmt.fmt.pix_mp.height) ||
                                               (portDefn->format.video.nFrameWidth != (unsigned int)fmt.fmt.pix_mp.width)) {
                                                   port_format_changed = true;
                                           }
                                           update_resolution(portDefn->format.video.nFrameWidth,
                                                   portDefn->format.video.nFrameHeight,
                                                   portDefn->format.video.nFrameWidth,
                                                   portDefn->format.video.nFrameHeight);

                                           /* set crop info */
                                           rectangle.nLeft = 0;
                                           rectangle.nTop = 0;
                                           rectangle.nWidth = portDefn->format.video.nFrameWidth;
                                           rectangle.nHeight = portDefn->format.video.nFrameHeight;

                                           eRet = is_video_session_supported();
                                           if (eRet)
                                               break;
                                           memset(&fmt, 0x0, sizeof(struct v4l2_format));
                                           fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
                                           fmt.fmt.pix_mp.height = drv_ctx.video_resolution.frame_height;
                                           fmt.fmt.pix_mp.width = drv_ctx.video_resolution.frame_width;
                                           fmt.fmt.pix_mp.pixelformat = capture_capability;
                                           DEBUG_PRINT_LOW("fmt.fmt.pix_mp.height = %d , fmt.fmt.pix_mp.width = %d",
                                               fmt.fmt.pix_mp.height, fmt.fmt.pix_mp.width);
                                           ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_FMT, &fmt);
                                           if (ret) {
                                               DEBUG_PRINT_ERROR("Set Resolution failed");
                                               eRet = OMX_ErrorUnsupportedSetting;
                                           } else
                                               eRet = get_buffer_req(&drv_ctx.op_buf);
                                       }

                                       if (eRet) {
                                           break;
                                       }

                                       if (secure_mode) {
                                           struct v4l2_control control;
                                           control.id = V4L2_CID_MPEG_VIDC_VIDEO_SECURE_SCALING_THRESHOLD;
                                           if (ioctl(drv_ctx.video_driver_fd, VIDIOC_G_CTRL, &control) < 0) {
                                               DEBUG_PRINT_ERROR("Failed getting secure scaling threshold : %d, id was : %x", errno, control.id);
                                               eRet = OMX_ErrorHardware;
                                           } else {
                                               /* This is a workaround for a bug in fw which uses stride
                                                * and slice instead of width and height to check against
                                                * the threshold.
                                                */
                                               OMX_U32 stride, slice;
                                               if (drv_ctx.output_format == VDEC_YUV_FORMAT_NV12) {
                                                   stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, portDefn->format.video.nFrameWidth);
                                                   slice = VENUS_Y_SCANLINES(COLOR_FMT_NV12, portDefn->format.video.nFrameHeight);
                                               } else {
                                                   stride = portDefn->format.video.nFrameWidth;
                                                   slice = portDefn->format.video.nFrameHeight;
                                               }

                                               DEBUG_PRINT_LOW("Stride is %d, slice is %d, sxs is %d\n", stride, slice, stride * slice);
                                               DEBUG_PRINT_LOW("Threshold value is %d\n", control.value);

                                               if (stride * slice <= (OMX_U32)control.value) {
                                                   secure_scaling_to_non_secure_opb = true;
                                                   DEBUG_PRINT_HIGH("Enabling secure scalar out of CPZ");
                                                   control.id = V4L2_CID_MPEG_VIDC_VIDEO_NON_SECURE_OUTPUT2;
                                                   control.value = 1;
                                                   if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control) < 0) {
                                                       DEBUG_PRINT_ERROR("Enabling non-secure output2 failed");
                                                       eRet = OMX_ErrorUnsupportedSetting;
                                                   }
                                   }
                                           }
                                       }
                                   }

                                   if (eRet) {
                                       break;
                                   }

                                   if (portDefn->nBufferCountActual > MAX_NUM_INPUT_OUTPUT_BUFFERS) {
                                       DEBUG_PRINT_ERROR("Requested o/p buf count (%u) exceeds limit (%u)",
                                               portDefn->nBufferCountActual, MAX_NUM_INPUT_OUTPUT_BUFFERS);
                                       eRet = OMX_ErrorBadParameter;
                                   } else if (!client_buffers.get_buffer_req(buffer_size)) {
                                       DEBUG_PRINT_ERROR("Error in getting buffer requirements");
                                       eRet = OMX_ErrorBadParameter;
                                   } else if (!port_format_changed) {

                                       // Buffer count can change only when port is unallocated
                                       if (m_out_mem_ptr &&
                                                (portDefn->nBufferCountActual != drv_ctx.op_buf.actualcount ||
                                                portDefn->nBufferSize != drv_ctx.op_buf.buffer_size)) {

                                           DEBUG_PRINT_ERROR("Cannot change o/p buffer count since all buffers are not freed yet !");
                                           eRet = OMX_ErrorInvalidState;
                                           break;
                                       }

                                       if ( portDefn->nBufferCountActual >= drv_ctx.op_buf.mincount &&
                                               portDefn->nBufferSize >=  drv_ctx.op_buf.buffer_size ) {
                                           drv_ctx.op_buf.actualcount = portDefn->nBufferCountActual;
                                           drv_ctx.op_buf.buffer_size = portDefn->nBufferSize;
                                           drv_ctx.extradata_info.count = drv_ctx.op_buf.actualcount;
                                           drv_ctx.extradata_info.size = drv_ctx.extradata_info.count *
                                               drv_ctx.extradata_info.buffer_size;
                                           eRet = set_buffer_req(&drv_ctx.op_buf);
                                           if (eRet == OMX_ErrorNone)
                                               m_port_def = *portDefn;
                                       } else {
                                           DEBUG_PRINT_ERROR("ERROR: OP Requirements(#%d: %u) Requested(#%u: %u)",
                                                   drv_ctx.op_buf.mincount, (unsigned int)drv_ctx.op_buf.buffer_size,
                                                   (unsigned int)portDefn->nBufferCountActual, (unsigned int)portDefn->nBufferSize);
                                           eRet = OMX_ErrorBadParameter;
                                       }
                                   }
                               } else if (OMX_DirInput == portDefn->eDir) {
                                   DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamPortDefinition IP port");
                                   bool port_format_changed = false;
                                   if ((portDefn->format.video.xFramerate >> 16) > 0 &&
                                           (portDefn->format.video.xFramerate >> 16) <= MAX_SUPPORTED_FPS) {
                                       // Frame rate only should be set if this is a "known value" or to
                                       // activate ts prediction logic (arbitrary mode only) sending input
                                       // timestamps with max value (LLONG_MAX).
                                       DEBUG_PRINT_HIGH("set_parameter: frame rate set by omx client : %u",
                                               (unsigned int)portDefn->format.video.xFramerate >> 16);
                                       Q16ToFraction(portDefn->format.video.xFramerate, drv_ctx.frame_rate.fps_numerator,
                                               drv_ctx.frame_rate.fps_denominator);
                                       if (!drv_ctx.frame_rate.fps_numerator) {
                                           DEBUG_PRINT_ERROR("Numerator is zero setting to 30");
                                           drv_ctx.frame_rate.fps_numerator = 30;
                                       }
                                       if (drv_ctx.frame_rate.fps_denominator)
                                           drv_ctx.frame_rate.fps_numerator = (int)
                                               drv_ctx.frame_rate.fps_numerator / drv_ctx.frame_rate.fps_denominator;
                                       drv_ctx.frame_rate.fps_denominator = 1;
                                       frm_int = drv_ctx.frame_rate.fps_denominator * 1e6 /
                                           drv_ctx.frame_rate.fps_numerator;
                                       DEBUG_PRINT_LOW("set_parameter: frm_int(%u) fps(%.2f)",
                                               (unsigned int)frm_int, drv_ctx.frame_rate.fps_numerator /
                                               (float)drv_ctx.frame_rate.fps_denominator);

                                       struct v4l2_outputparm oparm;
                                       /*XXX: we're providing timing info as seconds per frame rather than frames
                                        * per second.*/
                                       oparm.timeperframe.numerator = drv_ctx.frame_rate.fps_denominator;
                                       oparm.timeperframe.denominator = drv_ctx.frame_rate.fps_numerator;

                                       struct v4l2_streamparm sparm;
                                       sparm.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
                                       sparm.parm.output = oparm;
                                       if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_PARM, &sparm)) {
                                           DEBUG_PRINT_ERROR("Unable to convey fps info to driver, performance might be affected");
                                           eRet = OMX_ErrorHardware;
                                           break;
                                   }
                                       //m_perf_control.request_cores(frm_int);
                                   }

                                   if (drv_ctx.video_resolution.frame_height !=
                                           portDefn->format.video.nFrameHeight ||
                                           drv_ctx.video_resolution.frame_width  !=
                                           portDefn->format.video.nFrameWidth) {
                                       DEBUG_PRINT_LOW("SetParam IP: WxH(%u x %u)",
                                               (unsigned int)portDefn->format.video.nFrameWidth,
                                               (unsigned int)portDefn->format.video.nFrameHeight);
                                       port_format_changed = true;
                                       OMX_U32 frameWidth = portDefn->format.video.nFrameWidth;
                                       OMX_U32 frameHeight = portDefn->format.video.nFrameHeight;
                                       if (frameHeight != 0x0 && frameWidth != 0x0) {
                                           if (m_smoothstreaming_mode &&
                                                   ((frameWidth * frameHeight) <
                                                   (m_smoothstreaming_width * m_smoothstreaming_height))) {
                                               frameWidth = m_smoothstreaming_width;
                                               frameHeight = m_smoothstreaming_height;
                                               DEBUG_PRINT_LOW("NOTE: Setting resolution %u x %u "
                                                       "for adaptive-playback/smooth-streaming",
                                                       (unsigned int)frameWidth, (unsigned int)frameHeight);
                                           }
                                           update_resolution(frameWidth, frameHeight,
                                                   frameWidth, frameHeight);
                                           eRet = is_video_session_supported();
                                           if (eRet)
                                               break;
                                           memset(&fmt, 0x0, sizeof(struct v4l2_format));
                                           fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
                                           fmt.fmt.pix_mp.height = drv_ctx.video_resolution.frame_height;
                                           fmt.fmt.pix_mp.width = drv_ctx.video_resolution.frame_width;
                                           fmt.fmt.pix_mp.pixelformat = output_capability;
                                           DEBUG_PRINT_LOW("fmt.fmt.pix_mp.height = %d , fmt.fmt.pix_mp.width = %d",fmt.fmt.pix_mp.height,fmt.fmt.pix_mp.width);
                                           ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_FMT, &fmt);
                                           if (ret) {
                                               DEBUG_PRINT_ERROR("Set Resolution failed");
                                               eRet = OMX_ErrorUnsupportedSetting;
                                           } else {
                                               if (!is_down_scalar_enabled)
                                               eRet = get_buffer_req(&drv_ctx.op_buf);
                                       }
                                   }
                                   }
                                   if (m_custom_buffersize.input_buffersize
                                        && (portDefn->nBufferSize > m_custom_buffersize.input_buffersize)) {
                                       DEBUG_PRINT_ERROR("ERROR: Custom buffer size set by client: %d, trying to set: %d",
                                               m_custom_buffersize.input_buffersize, portDefn->nBufferSize);
                                       eRet = OMX_ErrorBadParameter;
                                       break;
                                   }
                                   if (portDefn->nBufferCountActual > MAX_NUM_INPUT_OUTPUT_BUFFERS) {
                                       DEBUG_PRINT_ERROR("Requested i/p buf count (%u) exceeds limit (%u)",
                                               portDefn->nBufferCountActual, MAX_NUM_INPUT_OUTPUT_BUFFERS);
                                       eRet = OMX_ErrorBadParameter;
                                       break;
                                   }
                                   // Buffer count can change only when port is unallocated
                                   if (m_inp_mem_ptr &&
                                            (portDefn->nBufferCountActual != drv_ctx.ip_buf.actualcount ||
                                            portDefn->nBufferSize != drv_ctx.ip_buf.buffer_size)) {
                                       DEBUG_PRINT_ERROR("Cannot change i/p buffer count since all buffers are not freed yet !");
                                       eRet = OMX_ErrorInvalidState;
                                       break;
                                   }

                                   if (portDefn->nBufferCountActual >= drv_ctx.ip_buf.mincount
                                           || portDefn->nBufferSize != drv_ctx.ip_buf.buffer_size) {
                                       port_format_changed = true;
                                       vdec_allocatorproperty *buffer_prop = &drv_ctx.ip_buf;
                                       drv_ctx.ip_buf.actualcount = portDefn->nBufferCountActual;
                                       drv_ctx.ip_buf.buffer_size = (portDefn->nBufferSize + buffer_prop->alignment - 1) &
                                           (~(buffer_prop->alignment - 1));
                                       eRet = set_buffer_req(buffer_prop);
                                   }
                                   if (false == port_format_changed) {
                                       DEBUG_PRINT_ERROR("ERROR: IP Requirements(#%d: %u) Requested(#%u: %u)",
                                               drv_ctx.ip_buf.mincount, (unsigned int)drv_ctx.ip_buf.buffer_size,
                                               (unsigned int)portDefn->nBufferCountActual, (unsigned int)portDefn->nBufferSize);
                                       eRet = OMX_ErrorBadParameter;
                                   }
                               } else if (portDefn->eDir ==  OMX_DirMax) {
                                   DEBUG_PRINT_ERROR(" Set_parameter: Bad Port idx %d",
                                           (int)portDefn->nPortIndex);
                                   eRet = OMX_ErrorBadPortIndex;
                               }
                           }
                           break;
        case OMX_IndexParamVideoPortFormat: {
                                VALIDATE_OMX_PARAM_DATA(paramData, OMX_VIDEO_PARAM_PORTFORMATTYPE);
                                OMX_VIDEO_PARAM_PORTFORMATTYPE *portFmt =
                                    (OMX_VIDEO_PARAM_PORTFORMATTYPE *)paramData;
                                int ret=0;
                                struct v4l2_format fmt;
                                DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamVideoPortFormat 0x%x, port: %u",
                                        portFmt->eColorFormat, (unsigned int)portFmt->nPortIndex);

                                memset(&fmt, 0x0, sizeof(struct v4l2_format));
                                if (1 == portFmt->nPortIndex) {
                                    fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
                                    fmt.fmt.pix_mp.height = drv_ctx.video_resolution.frame_height;
                                    fmt.fmt.pix_mp.width = drv_ctx.video_resolution.frame_width;
                                    fmt.fmt.pix_mp.pixelformat = capture_capability;
                                    enum vdec_output_fromat op_format;
                                    if (portFmt->eColorFormat == (OMX_COLOR_FORMATTYPE)
                                                QOMX_COLOR_FORMATYUV420PackedSemiPlanar32m ||
                                            portFmt->eColorFormat == (OMX_COLOR_FORMATTYPE)
                                                QOMX_COLOR_FORMATYUV420PackedSemiPlanar32mMultiView ||
                                            portFmt->eColorFormat == OMX_COLOR_FormatYUV420Planar ||
                                            portFmt->eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar)
                                        op_format = (enum vdec_output_fromat)VDEC_YUV_FORMAT_NV12;
                                    else
                                        eRet = OMX_ErrorBadParameter;

                                    if (eRet == OMX_ErrorNone) {
                                        drv_ctx.output_format = op_format;
                                        ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_FMT, &fmt);
                                        if (ret) {
                                            DEBUG_PRINT_ERROR("Set output format failed");
                                            eRet = OMX_ErrorUnsupportedSetting;
                                            /*TODO: How to handle this case */
                                        } else {
                                            eRet = get_buffer_req(&drv_ctx.op_buf);
                                        }
                                    }
                                    if (eRet == OMX_ErrorNone) {
                                        if (!client_buffers.set_color_format(portFmt->eColorFormat)) {
                                            DEBUG_PRINT_ERROR("Set color format failed");
                                            eRet = OMX_ErrorBadParameter;
                                        }
                                    }
                                }
                            }
                            break;

        case OMX_QcomIndexPortDefn: {
                            VALIDATE_OMX_PARAM_DATA(paramData, OMX_QCOM_PARAM_PORTDEFINITIONTYPE);
                            OMX_QCOM_PARAM_PORTDEFINITIONTYPE *portFmt =
                                (OMX_QCOM_PARAM_PORTDEFINITIONTYPE *) paramData;
                            DEBUG_PRINT_LOW("set_parameter: OMX_IndexQcomParamPortDefinitionType %u",
                                    (unsigned int)portFmt->nFramePackingFormat);

                            /* Input port */
                            if (portFmt->nPortIndex == 0) {
                                // arbitrary_bytes mode cannot be changed arbitrarily since this controls how:
                                //   - headers are allocated and
                                //   - headers-indices are derived
                                // Avoid changing arbitrary_bytes when the port is already allocated
                                if (m_inp_mem_ptr) {
                                    DEBUG_PRINT_ERROR("Cannot change arbitrary-bytes-mode since input port is not free!");
                                    return OMX_ErrorUnsupportedSetting;
                                }
                                if (portFmt->nFramePackingFormat == OMX_QCOM_FramePacking_Arbitrary) {
                                    if (secure_mode) {
                                        arbitrary_bytes = false;
                                        DEBUG_PRINT_ERROR("setparameter: cannot set to arbitary bytes mode in secure session");
                                        eRet = OMX_ErrorUnsupportedSetting;
                                    } else {
                                        arbitrary_bytes = true;
                                    }
                                } else if (portFmt->nFramePackingFormat ==
                                        OMX_QCOM_FramePacking_OnlyOneCompleteFrame) {
                                    arbitrary_bytes = false;
#ifdef _ANDROID_
                                    property_get("vidc.dec.debug.arbitrarybytes.mode", property_value, "0");
                                    if (atoi(property_value)) {
                                        DEBUG_PRINT_HIGH("arbitrary_bytes enabled via property command");
                                        arbitrary_bytes = true;
                                    }
#endif
                                } else {
                                    DEBUG_PRINT_ERROR("Setparameter: unknown FramePacking format %u",
                                            (unsigned int)portFmt->nFramePackingFormat);
                                    eRet = OMX_ErrorUnsupportedSetting;
                                }
                            } else if (portFmt->nPortIndex == OMX_CORE_OUTPUT_PORT_INDEX) {
                                DEBUG_PRINT_HIGH("set_parameter: OMX_IndexQcomParamPortDefinitionType OP Port");
                                if ( (portFmt->nMemRegion > OMX_QCOM_MemRegionInvalid &&
                                            portFmt->nMemRegion < OMX_QCOM_MemRegionMax) &&
                                        portFmt->nCacheAttr == OMX_QCOM_CacheAttrNone) {
                                    m_out_mem_region_smi = OMX_TRUE;
                                    if ((m_out_mem_region_smi && m_out_pvt_entry_pmem)) {
                                        DEBUG_PRINT_HIGH("set_parameter: OMX_IndexQcomParamPortDefinitionType OP Port: out pmem set");
                                        m_use_output_pmem = OMX_TRUE;
                                    }
                                }
                            }
                        }
                        break;

        case OMX_IndexParamStandardComponentRole: {
                                  VALIDATE_OMX_PARAM_DATA(paramData, OMX_PARAM_COMPONENTROLETYPE);
                                  OMX_PARAM_COMPONENTROLETYPE *comp_role;
                                  comp_role = (OMX_PARAM_COMPONENTROLETYPE *) paramData;
                                  DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamStandardComponentRole %s",
                                          comp_role->cRole);

                                  if ((m_state == OMX_StateLoaded)&&
                                          !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING)) {
                                      DEBUG_PRINT_LOW("Set Parameter called in valid state");
                                  } else {
                                      DEBUG_PRINT_ERROR("Set Parameter called in Invalid State");
                                      return OMX_ErrorIncorrectStateOperation;
                                  }

                                  if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.avc",OMX_MAX_STRINGNAME_SIZE)) {
                                      if (!strncmp((char*)comp_role->cRole,"video_decoder.avc",OMX_MAX_STRINGNAME_SIZE)) {
                                          strlcpy((char*)m_cRole,"video_decoder.avc",OMX_MAX_STRINGNAME_SIZE);
                                      } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet =OMX_ErrorUnsupportedSetting;
                                      }
                                  } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mvc", OMX_MAX_STRINGNAME_SIZE)) {
                                      if (!strncmp((char*)comp_role->cRole, "video_decoder.mvc", OMX_MAX_STRINGNAME_SIZE)) {
                                          strlcpy((char*)m_cRole, "video_decoder.mvc", OMX_MAX_STRINGNAME_SIZE);
                                      } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet =OMX_ErrorUnsupportedSetting;
                                      }
                                  } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mpeg4",OMX_MAX_STRINGNAME_SIZE)) {
                                      if (!strncmp((const char*)comp_role->cRole,"video_decoder.mpeg4",OMX_MAX_STRINGNAME_SIZE)) {
                                          strlcpy((char*)m_cRole,"video_decoder.mpeg4",OMX_MAX_STRINGNAME_SIZE);
                                      } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet = OMX_ErrorUnsupportedSetting;
                                      }
                                  } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.h263",OMX_MAX_STRINGNAME_SIZE)) {
                                      if (!strncmp((const char*)comp_role->cRole,"video_decoder.h263",OMX_MAX_STRINGNAME_SIZE)) {
                                          strlcpy((char*)m_cRole,"video_decoder.h263",OMX_MAX_STRINGNAME_SIZE);
                                      } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet =OMX_ErrorUnsupportedSetting;
                                      }
                                  } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mpeg2",OMX_MAX_STRINGNAME_SIZE)) {
                                      if (!strncmp((const char*)comp_role->cRole,"video_decoder.mpeg2",OMX_MAX_STRINGNAME_SIZE)) {
                                          strlcpy((char*)m_cRole,"video_decoder.mpeg2",OMX_MAX_STRINGNAME_SIZE);
                                      } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet = OMX_ErrorUnsupportedSetting;
                                      }
                                  } else if ((!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.divx",OMX_MAX_STRINGNAME_SIZE)) ||
                                          (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.divx311", OMX_MAX_STRINGNAME_SIZE)) ||
                                          (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.divx4", OMX_MAX_STRINGNAME_SIZE))
                                        ) {
                                      if (!strncmp((const char*)comp_role->cRole,"video_decoder.divx",OMX_MAX_STRINGNAME_SIZE)) {
                                          strlcpy((char*)m_cRole,"video_decoder.divx",OMX_MAX_STRINGNAME_SIZE);
                                      } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet =OMX_ErrorUnsupportedSetting;
                                      }
                                  } else if ( (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vc1",OMX_MAX_STRINGNAME_SIZE)) ||
                                          (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.wmv",OMX_MAX_STRINGNAME_SIZE))
                                        ) {
                                      if (!strncmp((const char*)comp_role->cRole,"video_decoder.vc1",OMX_MAX_STRINGNAME_SIZE)) {
                                          strlcpy((char*)m_cRole,"video_decoder.vc1",OMX_MAX_STRINGNAME_SIZE);
                                      } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet =OMX_ErrorUnsupportedSetting;
                                      }
                                  } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vp8",OMX_MAX_STRINGNAME_SIZE)) {
                                      if (!strncmp((const char*)comp_role->cRole,"video_decoder.vp8",OMX_MAX_STRINGNAME_SIZE) ||
                                              (!strncmp((const char*)comp_role->cRole,"video_decoder.vpx",OMX_MAX_STRINGNAME_SIZE))) {
                                          strlcpy((char*)m_cRole,"video_decoder.vp8",OMX_MAX_STRINGNAME_SIZE);
                                      } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet = OMX_ErrorUnsupportedSetting;
                                      }
                                  } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.hevc", OMX_MAX_STRINGNAME_SIZE)) {
                                      if (!strncmp((const char*)comp_role->cRole, "video_decoder.hevc", OMX_MAX_STRINGNAME_SIZE)) {
                                          strlcpy((char*)m_cRole, "video_decoder.hevc", OMX_MAX_STRINGNAME_SIZE);
                                  } else {
                                          DEBUG_PRINT_ERROR("Setparameter: unknown Index %s", comp_role->cRole);
                                          eRet = OMX_ErrorUnsupportedSetting;
                                      }
                                  } else {
                                      DEBUG_PRINT_ERROR("Setparameter: unknown param %s", drv_ctx.kind);
                                      eRet = OMX_ErrorInvalidComponentName;
                                  }
                                  break;
                              }

        case OMX_IndexParamPriorityMgmt: {
                             VALIDATE_OMX_PARAM_DATA(paramData, OMX_PRIORITYMGMTTYPE);
                             if (m_state != OMX_StateLoaded) {
                                 DEBUG_PRINT_ERROR("Set Parameter called in Invalid State");
                                 return OMX_ErrorIncorrectStateOperation;
                             }
                             OMX_PRIORITYMGMTTYPE *priorityMgmtype = (OMX_PRIORITYMGMTTYPE*) paramData;
                             DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamPriorityMgmt %u",
                                     (unsigned int)priorityMgmtype->nGroupID);

                             DEBUG_PRINT_LOW("set_parameter: priorityMgmtype %u",
                                     (unsigned int)priorityMgmtype->nGroupPriority);

                             m_priority_mgm.nGroupID = priorityMgmtype->nGroupID;
                             m_priority_mgm.nGroupPriority = priorityMgmtype->nGroupPriority;

                             break;
                         }

        case OMX_IndexParamCompBufferSupplier: {
                                   VALIDATE_OMX_PARAM_DATA(paramData, OMX_PARAM_BUFFERSUPPLIERTYPE);
                                   OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
                                   DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamCompBufferSupplier %d",
                                           bufferSupplierType->eBufferSupplier);
                                   if (bufferSupplierType->nPortIndex == 0 || bufferSupplierType->nPortIndex ==1)
                                       m_buffer_supplier.eBufferSupplier = bufferSupplierType->eBufferSupplier;

                                   else

                                       eRet = OMX_ErrorBadPortIndex;

                                   break;

                               }
        case OMX_IndexParamVideoAvc: {
                             DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamVideoAvc %d",
                                     paramIndex);
                             break;
                         }
        case (OMX_INDEXTYPE)QOMX_IndexParamVideoMvc: {
                            DEBUG_PRINT_LOW("set_parameter: QOMX_IndexParamVideoMvc %d",
                                     paramIndex);
                             break;
                         }
        case OMX_IndexParamVideoH263: {
                              DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamVideoH263 %d",
                                      paramIndex);
                              break;
                          }
        case OMX_IndexParamVideoMpeg4: {
                               DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamVideoMpeg4 %d",
                                       paramIndex);
                               break;
                           }
        case OMX_IndexParamVideoMpeg2: {
                               DEBUG_PRINT_LOW("set_parameter: OMX_IndexParamVideoMpeg2 %d",
                                       paramIndex);
                               break;
                           }
        case OMX_QcomIndexParamVideoDecoderPictureOrder: {
                                     VALIDATE_OMX_PARAM_DATA(paramData, QOMX_VIDEO_DECODER_PICTURE_ORDER);
                                     QOMX_VIDEO_DECODER_PICTURE_ORDER *pictureOrder =
                                         (QOMX_VIDEO_DECODER_PICTURE_ORDER *)paramData;
                                     struct v4l2_control control;
                                     int pic_order,rc=0;
                                     DEBUG_PRINT_HIGH("set_parameter: OMX_QcomIndexParamVideoDecoderPictureOrder %d",
                                             pictureOrder->eOutputPictureOrder);
                                     if (pictureOrder->eOutputPictureOrder == QOMX_VIDEO_DISPLAY_ORDER) {
                                         pic_order = V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DISPLAY;
                                     } else if (pictureOrder->eOutputPictureOrder == QOMX_VIDEO_DECODE_ORDER) {
                                         pic_order = V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DECODE;
                                         time_stamp_dts.set_timestamp_reorder_mode(false);
                                     } else
                                         eRet = OMX_ErrorBadParameter;
                                     if (eRet == OMX_ErrorNone) {
                                         control.id = V4L2_CID_MPEG_VIDC_VIDEO_OUTPUT_ORDER;
                                         control.value = pic_order;
                                         rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control);
                                         if (rc) {
                                             DEBUG_PRINT_ERROR("Set picture order failed");
                                             eRet = OMX_ErrorUnsupportedSetting;
                                         }
                                     }
                                     break;
                                 }
        case OMX_QcomIndexParamConcealMBMapExtraData:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                                     eRet = enable_extradata(VDEC_EXTRADATA_MB_ERROR_MAP, false,
                                             ((QOMX_ENABLETYPE *)paramData)->bEnable);
                                 break;
        case OMX_QcomIndexParamFrameInfoExtraData:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                                       eRet = enable_extradata(OMX_FRAMEINFO_EXTRADATA, false,
                                               ((QOMX_ENABLETYPE *)paramData)->bEnable);
                                   break;
        case OMX_ExtraDataFrameDimension:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                               eRet = enable_extradata(OMX_FRAMEDIMENSION_EXTRADATA, false,
                                       ((QOMX_ENABLETYPE *)paramData)->bEnable);
                               break;
        case OMX_QcomIndexParamInterlaceExtraData:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                                   eRet = enable_extradata(OMX_INTERLACE_EXTRADATA, false,
                                           ((QOMX_ENABLETYPE *)paramData)->bEnable);
                               break;
        case OMX_QcomIndexParamH264TimeInfo:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                                   eRet = enable_extradata(OMX_TIMEINFO_EXTRADATA, false,
                                           ((QOMX_ENABLETYPE *)paramData)->bEnable);
                               break;
        case OMX_QcomIndexParamVideoFramePackingExtradata:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                               eRet = enable_extradata(OMX_FRAMEPACK_EXTRADATA, false,
                                       ((QOMX_ENABLETYPE *)paramData)->bEnable);
                               break;
        case OMX_QcomIndexParamVideoQPExtraData:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                               eRet = enable_extradata(OMX_QP_EXTRADATA, false,
                                       ((QOMX_ENABLETYPE *)paramData)->bEnable);
                               break;
        case OMX_QcomIndexParamVideoInputBitsInfoExtraData:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                               eRet = enable_extradata(OMX_BITSINFO_EXTRADATA, false,
                                       ((QOMX_ENABLETYPE *)paramData)->bEnable);
                               break;
        case OMX_QcomIndexEnableExtnUserData:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                                eRet = enable_extradata(OMX_EXTNUSER_EXTRADATA, false,
                                    ((QOMX_ENABLETYPE *)paramData)->bEnable);
                               break;
        case OMX_QcomIndexParamMpeg2SeqDispExtraData:
                               VALIDATE_OMX_PARAM_DATA(paramData, QOMX_ENABLETYPE);
                                eRet = enable_extradata(OMX_MPEG2SEQDISP_EXTRADATA, false,
                                    ((QOMX_ENABLETYPE *)paramData)->bEnable);
                                break;
        case OMX_QcomIndexParamVideoDivx: {
                              QOMX_VIDEO_PARAM_DIVXTYPE* divXType = (QOMX_VIDEO_PARAM_DIVXTYPE *) paramData;
                          }
                          break;
        case OMX_QcomIndexPlatformPvt: {
                               VALIDATE_OMX_PARAM_DATA(paramData, OMX_QCOM_PLATFORMPRIVATE_EXTN);
                               DEBUG_PRINT_HIGH("set_parameter: OMX_QcomIndexPlatformPvt OP Port");
                               OMX_QCOM_PLATFORMPRIVATE_EXTN* entryType = (OMX_QCOM_PLATFORMPRIVATE_EXTN *) paramData;
                               if (entryType->type != OMX_QCOM_PLATFORM_PRIVATE_PMEM) {
                                   DEBUG_PRINT_HIGH("set_parameter: Platform Private entry type (%d) not supported.", entryType->type);
                                   eRet = OMX_ErrorUnsupportedSetting;
                               } else {
                                   m_out_pvt_entry_pmem = OMX_TRUE;
                                   if ((m_out_mem_region_smi && m_out_pvt_entry_pmem)) {
                                       DEBUG_PRINT_HIGH("set_parameter: OMX_QcomIndexPlatformPvt OP Port: out pmem set");
                                       m_use_output_pmem = OMX_TRUE;
                                   }
                               }

                           }
                           break;
        case OMX_QcomIndexParamVideoSyncFrameDecodingMode: {
                                       DEBUG_PRINT_HIGH("set_parameter: OMX_QcomIndexParamVideoSyncFrameDecodingMode");
                                       DEBUG_PRINT_HIGH("set idr only decoding for thumbnail mode");
                                       struct v4l2_control control;
                                       int rc;
                                       drv_ctx.idr_only_decoding = 1;
                                       control.id = V4L2_CID_MPEG_VIDC_VIDEO_OUTPUT_ORDER;
                                       control.value = V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DECODE;
                                       rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control);
                                       if (rc) {
                                           DEBUG_PRINT_ERROR("Set picture order failed");
                                           eRet = OMX_ErrorUnsupportedSetting;
                                       } else {
                                           control.id = V4L2_CID_MPEG_VIDC_VIDEO_SYNC_FRAME_DECODE;
                                           control.value = V4L2_MPEG_VIDC_VIDEO_SYNC_FRAME_DECODE_ENABLE;
                                           rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control);
                                           if (rc) {
                                               DEBUG_PRINT_ERROR("Sync frame setting failed");
                                               eRet = OMX_ErrorUnsupportedSetting;
                                           }
                                           /*Setting sync frame decoding on driver might change buffer
                                            * requirements so update them here*/
                                           if (get_buffer_req(&drv_ctx.ip_buf)) {
                                               DEBUG_PRINT_ERROR("Sync frame setting failed: falied to get buffer i/p requirements");
                                               eRet = OMX_ErrorUnsupportedSetting;
                                           }
                                           if (get_buffer_req(&drv_ctx.op_buf)) {
                                               DEBUG_PRINT_ERROR("Sync frame setting failed: falied to get buffer o/p requirements");
                                               eRet = OMX_ErrorUnsupportedSetting;
                                           }
                                       }
                                   }
                                   break;

        case OMX_QcomIndexParamIndexExtraDataType: {
                                    VALIDATE_OMX_PARAM_DATA(paramData, QOMX_INDEXEXTRADATATYPE);
                                       QOMX_INDEXEXTRADATATYPE *extradataIndexType = (QOMX_INDEXEXTRADATATYPE *) paramData;
                                       if ((extradataIndexType->nIndex == OMX_IndexParamPortDefinition) &&
                                               (extradataIndexType->bEnabled == OMX_TRUE) &&
                                               (extradataIndexType->nPortIndex == 1)) {
                                        DEBUG_PRINT_HIGH("set_parameter:  OMX_QcomIndexParamIndexExtraDataType SmoothStreaming");
                                           eRet = enable_extradata(OMX_PORTDEF_EXTRADATA, false, extradataIndexType->bEnabled);

                                       }
                                   }
                               break;
        case OMX_QcomIndexParamEnableSmoothStreaming: {
#ifndef SMOOTH_STREAMING_DISABLED
                                      eRet = enable_smoothstreaming();
#else
                                      eRet = OMX_ErrorUnsupportedSetting;
#endif
                                  }
                                  break;
#if defined (_ANDROID_HONEYCOMB_) || defined (_ANDROID_ICS_)
                                  /* Need to allow following two set_parameters even in Idle
                                   * state. This is ANDROID architecture which is not in sync
                                   * with openmax standard. */
        case OMX_GoogleAndroidIndexEnableAndroidNativeBuffers: {
                                           VALIDATE_OMX_PARAM_DATA(paramData, EnableAndroidNativeBuffersParams);
                                           EnableAndroidNativeBuffersParams* enableNativeBuffers = (EnableAndroidNativeBuffersParams *) paramData;
                                           if (enableNativeBuffers->nPortIndex != OMX_CORE_OUTPUT_PORT_INDEX) {
                                                DEBUG_PRINT_ERROR("Enable/Disable android-native-buffers allowed only on output port!");
                                                eRet = OMX_ErrorUnsupportedSetting;
                                                break;
                                           } else if (m_out_mem_ptr) {
                                                DEBUG_PRINT_ERROR("Enable/Disable android-native-buffers is not allowed since Output port is not free !");
                                                eRet = OMX_ErrorInvalidState;
                                                break;
                                           }
                                           if (enableNativeBuffers) {
                                               m_enable_android_native_buffers = enableNativeBuffers->enable;
                                           }
#if !defined(FLEXYUV_SUPPORTED)
                                           if (m_enable_android_native_buffers) {
                                               // Use the most-preferred-native-color-format as surface-mode is hinted here
                                               if(!client_buffers.set_color_format(getPreferredColorFormatDefaultMode(0))) {
                                                   DEBUG_PRINT_ERROR("Failed to set native color format!");
                                                   eRet = OMX_ErrorUnsupportedSetting;
                                               }
                                           }
#endif
                                       }
                                       break;
        case OMX_GoogleAndroidIndexUseAndroidNativeBuffer: {
                                       VALIDATE_OMX_PARAM_DATA(paramData, UseAndroidNativeBufferParams);
                                       eRet = use_android_native_buffer(hComp, paramData);
                                   }
                                   break;
        case OMX_GoogleAndroidIndexAllocateNativeHandle: {

                AllocateNativeHandleParams* allocateNativeHandleParams = (AllocateNativeHandleParams *) paramData;
                VALIDATE_OMX_PARAM_DATA(paramData, AllocateNativeHandleParams);

                if (allocateNativeHandleParams->nPortIndex != OMX_CORE_INPUT_PORT_INDEX) {
                    DEBUG_PRINT_ERROR("Enable/Disable allocate-native-handle allowed only on input port!");
                    eRet = OMX_ErrorUnsupportedSetting;
                    break;
                } else if (m_inp_mem_ptr) {
                    DEBUG_PRINT_ERROR("Enable/Disable allocate-native-handle is not allowed since Input port is not free !");
                    eRet = OMX_ErrorInvalidState;
                    break;
                }

                if (allocateNativeHandleParams != NULL) {
                    allocate_native_handle = allocateNativeHandleParams->enable;
                }
            }
            break;
#endif
        case OMX_QcomIndexParamEnableTimeStampReorder: {
                                       VALIDATE_OMX_PARAM_DATA(paramData, QOMX_INDEXTIMESTAMPREORDER);
                                       QOMX_INDEXTIMESTAMPREORDER *reorder = (QOMX_INDEXTIMESTAMPREORDER *)paramData;
                                       if (drv_ctx.picture_order == (vdec_output_order)QOMX_VIDEO_DISPLAY_ORDER) {
                                           if (reorder->bEnable == OMX_TRUE) {
                                               frm_int =0;
                                               time_stamp_dts.set_timestamp_reorder_mode(true);
                                           } else
                                               time_stamp_dts.set_timestamp_reorder_mode(false);
                                       } else {
                                           time_stamp_dts.set_timestamp_reorder_mode(false);
                                           if (reorder->bEnable == OMX_TRUE) {
                                               eRet = OMX_ErrorUnsupportedSetting;
                                           }
                                       }
                                   }
                                   break;
        case OMX_IndexParamVideoProfileLevelCurrent: {
                                     VALIDATE_OMX_PARAM_DATA(paramData, OMX_VIDEO_PARAM_PROFILELEVELTYPE);
                                     OMX_VIDEO_PARAM_PROFILELEVELTYPE* pParam =
                                         (OMX_VIDEO_PARAM_PROFILELEVELTYPE*)paramData;
                                     if (pParam) {
                                         m_profile_lvl.eProfile = pParam->eProfile;
                                         m_profile_lvl.eLevel = pParam->eLevel;
                                     }
                                     break;

                                 }
        case OMX_QcomIndexParamVideoMetaBufferMode:
        {
            VALIDATE_OMX_PARAM_DATA(paramData, StoreMetaDataInBuffersParams);
            StoreMetaDataInBuffersParams *metabuffer =
                (StoreMetaDataInBuffersParams *)paramData;
            if (!metabuffer) {
                DEBUG_PRINT_ERROR("Invalid param: %p", metabuffer);
                eRet = OMX_ErrorBadParameter;
                break;
            }
            if (m_disable_dynamic_buf_mode) {
                DEBUG_PRINT_HIGH("Dynamic buffer mode disabled by setprop");
                eRet = OMX_ErrorUnsupportedSetting;
                break;
            }
            if (metabuffer->nPortIndex == OMX_CORE_OUTPUT_PORT_INDEX) {

                    if (m_out_mem_ptr) {
                        DEBUG_PRINT_ERROR("Enable/Disable dynamic-buffer-mode is not allowed since Output port is not free !");
                        eRet = OMX_ErrorInvalidState;
                        break;
                    }
                    //set property dynamic buffer mode to driver.
                    struct v4l2_control control;
                    struct v4l2_format fmt;
                    control.id = V4L2_CID_MPEG_VIDC_VIDEO_ALLOC_MODE_OUTPUT;
                    if (metabuffer->bStoreMetaData == true) {
                    control.value = V4L2_MPEG_VIDC_VIDEO_DYNAMIC;
                    } else {
                        control.value = V4L2_MPEG_VIDC_VIDEO_STATIC;
                    }
                    int rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL,&control);
                    if (!rc) {
                        DEBUG_PRINT_HIGH("%s buffer mode",
                           (metabuffer->bStoreMetaData == true)? "Enabled dynamic" : "Disabled dynamic");
                               dynamic_buf_mode = metabuffer->bStoreMetaData;
                    } else {
                        DEBUG_PRINT_ERROR("Failed to %s buffer mode",
                           (metabuffer->bStoreMetaData == true)? "enable dynamic" : "disable dynamic");
                        eRet = OMX_ErrorUnsupportedSetting;
                    }
                } else {
                    DEBUG_PRINT_ERROR(
                       "OMX_QcomIndexParamVideoMetaBufferMode not supported for port: %u",
                       (unsigned int)metabuffer->nPortIndex);
                    eRet = OMX_ErrorUnsupportedSetting;
                }
                break;
        }
        case OMX_QcomIndexParamVideoDownScalar:
        {
            VALIDATE_OMX_PARAM_DATA(paramData, QOMX_INDEXDOWNSCALAR);
            QOMX_INDEXDOWNSCALAR* pParam = (QOMX_INDEXDOWNSCALAR*)paramData;
            struct v4l2_control control;
            int rc;
            if (pParam) {
                is_down_scalar_enabled = pParam->bEnable;
                if (is_down_scalar_enabled) {
                    control.id = V4L2_CID_MPEG_VIDC_VIDEO_STREAM_OUTPUT_MODE;
                    control.value = V4L2_CID_MPEG_VIDC_VIDEO_STREAM_OUTPUT_SECONDARY;
                    DEBUG_PRINT_LOW("set_parameter:  OMX_QcomIndexParamVideoDownScalar value = %d", pParam->bEnable);
                    rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control);
                    if (rc < 0) {
                        DEBUG_PRINT_ERROR("Failed to set down scalar on driver.");
                        eRet = OMX_ErrorUnsupportedSetting;
                    }
                    control.id = V4L2_CID_MPEG_VIDC_VIDEO_KEEP_ASPECT_RATIO;
                    control.value = 1;
                    rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control);
                    if (rc < 0) {
                        DEBUG_PRINT_ERROR("Failed to set keep aspect ratio on driver.");
                        eRet = OMX_ErrorUnsupportedSetting;
                    }
                }
            }
            break;
        }
#ifdef ADAPTIVE_PLAYBACK_SUPPORTED
        case OMX_QcomIndexParamVideoAdaptivePlaybackMode:
        {
            VALIDATE_OMX_PARAM_DATA(paramData, PrepareForAdaptivePlaybackParams);
            DEBUG_PRINT_LOW("set_parameter: OMX_GoogleAndroidIndexPrepareForAdaptivePlayback");
            PrepareForAdaptivePlaybackParams* pParams =
                    (PrepareForAdaptivePlaybackParams *) paramData;
            if (pParams->nPortIndex == OMX_CORE_OUTPUT_PORT_INDEX) {
                if (!pParams->bEnable) {
                    return OMX_ErrorNone;
                }
                if (pParams->nMaxFrameWidth > maxSmoothStreamingWidth
                        || pParams->nMaxFrameHeight > maxSmoothStreamingHeight) {
                    DEBUG_PRINT_ERROR(
                            "Adaptive playback request exceeds max supported resolution : [%u x %u] vs [%u x %u]",
                             (unsigned int)pParams->nMaxFrameWidth, (unsigned int)pParams->nMaxFrameHeight,
                             (unsigned int)maxSmoothStreamingWidth, (unsigned int)maxSmoothStreamingHeight);
                    eRet = OMX_ErrorBadParameter;
                } else {
                    eRet = enable_adaptive_playback(pParams->nMaxFrameWidth, pParams->nMaxFrameHeight);
                 }
            } else {
                DEBUG_PRINT_ERROR(
                        "Prepare for adaptive playback supported only on output port");
                eRet = OMX_ErrorBadParameter;
            }
            break;
        }

#endif
        case OMX_QcomIndexParamVideoCustomBufferSize:
        {
            VALIDATE_OMX_PARAM_DATA(paramData, QOMX_VIDEO_CUSTOM_BUFFERSIZE);
            DEBUG_PRINT_LOW("set_parameter: OMX_QcomIndexParamVideoCustomBufferSize");
            QOMX_VIDEO_CUSTOM_BUFFERSIZE* pParam = (QOMX_VIDEO_CUSTOM_BUFFERSIZE*)paramData;
            if (pParam->nPortIndex == OMX_CORE_INPUT_PORT_INDEX) {
                struct v4l2_control control;
                control.id = V4L2_CID_MPEG_VIDC_VIDEO_BUFFER_SIZE_LIMIT;
                control.value = pParam->nBufferSize;
                if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                    DEBUG_PRINT_ERROR("Failed to set input buffer size");
                    eRet = OMX_ErrorUnsupportedSetting;
                } else {
                    eRet = get_buffer_req(&drv_ctx.ip_buf);
                    if (eRet == OMX_ErrorNone) {
                        m_custom_buffersize.input_buffersize = drv_ctx.ip_buf.buffer_size;
                        DEBUG_PRINT_HIGH("Successfully set custom input buffer size = %d",
                            m_custom_buffersize.input_buffersize);
                    } else {
                        DEBUG_PRINT_ERROR("Failed to get buffer requirement");
                    }
                }
            } else {
                DEBUG_PRINT_ERROR("ERROR: Custom buffer size in not supported on output port");
                eRet = OMX_ErrorBadParameter;
            }
            break;
        }
        default: {
                 DEBUG_PRINT_ERROR("Setparameter: unknown param %d", paramIndex);
                 eRet = OMX_ErrorUnsupportedIndex;
             }
    }
    if (eRet != OMX_ErrorNone)
        DEBUG_PRINT_ERROR("set_parameter: Error: 0x%x, setting param 0x%x", eRet, paramIndex);
    return eRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::GetConfig

   DESCRIPTION
   OMX Get Config Method implementation.

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None if successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::get_config(OMX_IN OMX_HANDLETYPE      hComp,
        OMX_IN OMX_INDEXTYPE configIndex,
        OMX_INOUT OMX_PTR     configData)
{
    (void) hComp;
    OMX_ERRORTYPE eRet = OMX_ErrorNone;

    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Get Config in Invalid State");
        return OMX_ErrorInvalidState;
    }

    switch ((unsigned long)configIndex) {
        case OMX_QcomIndexConfigInterlaced: {
                                VALIDATE_OMX_PARAM_DATA(configData, OMX_QCOM_CONFIG_INTERLACETYPE);
                                OMX_QCOM_CONFIG_INTERLACETYPE *configFmt =
                                    (OMX_QCOM_CONFIG_INTERLACETYPE *) configData;
                                if (configFmt->nPortIndex == 1) {
                                    if (configFmt->nIndex == 0) {
                                        configFmt->eInterlaceType = OMX_QCOM_InterlaceFrameProgressive;
                                    } else if (configFmt->nIndex == 1) {
                                        configFmt->eInterlaceType =
                                            OMX_QCOM_InterlaceInterleaveFrameTopFieldFirst;
                                    } else if (configFmt->nIndex == 2) {
                                        configFmt->eInterlaceType =
                                            OMX_QCOM_InterlaceInterleaveFrameBottomFieldFirst;
                                    } else {
                                        DEBUG_PRINT_ERROR("get_config: OMX_QcomIndexConfigInterlaced:"
                                                " NoMore Interlaced formats");
                                        eRet = OMX_ErrorNoMore;
                                    }

                                } else {
                                    DEBUG_PRINT_ERROR("get_config: Bad port index %d queried on only o/p port",
                                            (int)configFmt->nPortIndex);
                                    eRet = OMX_ErrorBadPortIndex;
                                }
                                break;
                            }
        case OMX_QcomIndexQueryNumberOfVideoDecInstance: {
                                     VALIDATE_OMX_PARAM_DATA(configData, QOMX_VIDEO_QUERY_DECODER_INSTANCES);
                                     QOMX_VIDEO_QUERY_DECODER_INSTANCES *decoderinstances =
                                         (QOMX_VIDEO_QUERY_DECODER_INSTANCES*)configData;
                                     decoderinstances->nNumOfInstances = 16;
                                     /*TODO: How to handle this case */
                                     break;
                                 }
        case OMX_QcomIndexConfigVideoFramePackingArrangement: {
                                          if (drv_ctx.decoder_format == VDEC_CODECTYPE_H264) {
                                              VALIDATE_OMX_PARAM_DATA(configData, OMX_QCOM_FRAME_PACK_ARRANGEMENT);
                                              OMX_QCOM_FRAME_PACK_ARRANGEMENT *configFmt =
                                                  (OMX_QCOM_FRAME_PACK_ARRANGEMENT *) configData;
                                              memcpy(configFmt, &m_frame_pack_arrangement,
                                                  sizeof(OMX_QCOM_FRAME_PACK_ARRANGEMENT));
                                          } else {
                                              DEBUG_PRINT_ERROR("get_config: Framepack data not supported for non H264 codecs");
                                          }
                                          break;
                                      }
        case OMX_IndexConfigCommonOutputCrop: {
                                  VALIDATE_OMX_PARAM_DATA(configData, OMX_CONFIG_RECTTYPE);
                                  OMX_CONFIG_RECTTYPE *rect = (OMX_CONFIG_RECTTYPE *) configData;
                                  memcpy(rect, &rectangle, sizeof(OMX_CONFIG_RECTTYPE));
                                  DEBUG_PRINT_HIGH("get_config: crop info: L: %u, T: %u, R: %u, B: %u",
                                        rectangle.nLeft, rectangle.nTop,
                                        rectangle.nWidth, rectangle.nHeight);
                                  break;
                              }
        case OMX_QcomIndexConfigPerfLevel: {
                VALIDATE_OMX_PARAM_DATA(configData, OMX_QCOM_VIDEO_CONFIG_PERF_LEVEL);
                struct v4l2_control control;
                OMX_QCOM_VIDEO_CONFIG_PERF_LEVEL *perf =
                        (OMX_QCOM_VIDEO_CONFIG_PERF_LEVEL *)configData;

                control.id = V4L2_CID_MPEG_VIDC_SET_PERF_LEVEL;
                if (ioctl(drv_ctx.video_driver_fd, VIDIOC_G_CTRL, &control) < 0) {
                    DEBUG_PRINT_ERROR("Failed getting performance level: %d", errno);
                    eRet = OMX_ErrorHardware;
                }

                if (eRet == OMX_ErrorNone) {
                    switch (control.value) {
                        case V4L2_CID_MPEG_VIDC_PERF_LEVEL_TURBO:
                            perf->ePerfLevel = OMX_QCOM_PerfLevelTurbo;
                            break;
                        default:
                            DEBUG_PRINT_HIGH("Unknown perf level %d, reporting Nominal instead", control.value);
                            /* Fall through */
                        case V4L2_CID_MPEG_VIDC_PERF_LEVEL_NOMINAL:
                            perf->ePerfLevel = OMX_QCOM_PerfLevelNominal;
                            break;
                    }
                }

                                  break;
                              }
        default: {
                 DEBUG_PRINT_ERROR("get_config: unknown param %d",configIndex);
                 eRet = OMX_ErrorBadParameter;
             }

    }

    return eRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::SetConfig

   DESCRIPTION
   OMX Set Config method implementation

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None if successful.
   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::set_config(OMX_IN OMX_HANDLETYPE      hComp,
        OMX_IN OMX_INDEXTYPE configIndex,
        OMX_IN OMX_PTR        configData)
{
    (void) hComp;
    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Get Config in Invalid State");
        return OMX_ErrorInvalidState;
    }

    OMX_ERRORTYPE ret = OMX_ErrorNone;
    OMX_VIDEO_CONFIG_NALSIZE *pNal;

    DEBUG_PRINT_LOW("Set Config Called");

    if (configIndex == OMX_IndexConfigVideoNalSize) {
        struct v4l2_control temp;
        temp.id = V4L2_CID_MPEG_VIDC_VIDEO_STREAM_FORMAT;

        VALIDATE_OMX_PARAM_DATA(configData, OMX_VIDEO_CONFIG_NALSIZE);
        pNal = reinterpret_cast < OMX_VIDEO_CONFIG_NALSIZE * >(configData);
        switch (pNal->nNaluBytes) {
            case 0:
                temp.value = V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_STARTCODES;
                break;
            case 2:
                temp.value = V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_TWO_BYTE_LENGTH;
                break;
            case 4:
                temp.value = V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_FOUR_BYTE_LENGTH;
                break;
            default:
                return OMX_ErrorUnsupportedSetting;
        }

        if (!arbitrary_bytes) {
            /* In arbitrary bytes mode, the assembler strips out nal size and replaces
             * with start code, so only need to notify driver in frame by frame mode */
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &temp)) {
                DEBUG_PRINT_ERROR("Failed to set V4L2_CID_MPEG_VIDC_VIDEO_STREAM_FORMAT");
                return OMX_ErrorHardware;
            }
        }

        nal_length = pNal->nNaluBytes;
        m_frame_parser.init_nal_length(nal_length);

        DEBUG_PRINT_LOW("OMX_IndexConfigVideoNalSize called with Size %d", nal_length);
        return ret;
    } else if ((int)configIndex == (int)OMX_IndexVendorVideoFrameRate) {
        OMX_VENDOR_VIDEOFRAMERATE *config = (OMX_VENDOR_VIDEOFRAMERATE *) configData;
        DEBUG_PRINT_HIGH("Index OMX_IndexVendorVideoFrameRate %u", (unsigned int)config->nFps);

        if (config->nPortIndex == OMX_CORE_INPUT_PORT_INDEX) {
            if (config->bEnabled) {
                if ((config->nFps >> 16) > 0) {
                    DEBUG_PRINT_HIGH("set_config: frame rate set by omx client : %u",
                            (unsigned int)config->nFps >> 16);
                    Q16ToFraction(config->nFps, drv_ctx.frame_rate.fps_numerator,
                            drv_ctx.frame_rate.fps_denominator);

                    if (!drv_ctx.frame_rate.fps_numerator) {
                        DEBUG_PRINT_ERROR("Numerator is zero setting to 30");
                        drv_ctx.frame_rate.fps_numerator = 30;
                    }

                    if (drv_ctx.frame_rate.fps_denominator) {
                        drv_ctx.frame_rate.fps_numerator = (int)
                            drv_ctx.frame_rate.fps_numerator / drv_ctx.frame_rate.fps_denominator;
                    }

                    drv_ctx.frame_rate.fps_denominator = 1;
                    frm_int = drv_ctx.frame_rate.fps_denominator * 1e6 /
                        drv_ctx.frame_rate.fps_numerator;

                    struct v4l2_outputparm oparm;
                    /*XXX: we're providing timing info as seconds per frame rather than frames
                     * per second.*/
                    oparm.timeperframe.numerator = drv_ctx.frame_rate.fps_denominator;
                    oparm.timeperframe.denominator = drv_ctx.frame_rate.fps_numerator;

                    struct v4l2_streamparm sparm;
                    sparm.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
                    sparm.parm.output = oparm;
                    if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_PARM, &sparm)) {
                        DEBUG_PRINT_ERROR("Unable to convey fps info to driver, \
                                performance might be affected");
                        ret = OMX_ErrorHardware;
                    }
                    client_set_fps = true;
                } else {
                    DEBUG_PRINT_ERROR("Frame rate not supported.");
                    ret = OMX_ErrorUnsupportedSetting;
                }
            } else {
                DEBUG_PRINT_HIGH("set_config: Disabled client's frame rate");
                client_set_fps = false;
            }
        } else {
            DEBUG_PRINT_ERROR(" Set_config: Bad Port idx %d",
                    (int)config->nPortIndex);
            ret = OMX_ErrorBadPortIndex;
        }

        return ret;
    } else if ((int)configIndex == (int)OMX_QcomIndexConfigPerfLevel) {
        OMX_QCOM_VIDEO_CONFIG_PERF_LEVEL *perf =
            (OMX_QCOM_VIDEO_CONFIG_PERF_LEVEL *)configData;
        struct v4l2_control control;

        DEBUG_PRINT_LOW("Set perf level: %d", perf->ePerfLevel);

        control.id = V4L2_CID_MPEG_VIDC_SET_PERF_LEVEL;

        switch (perf->ePerfLevel) {
            case OMX_QCOM_PerfLevelNominal:
                control.value = V4L2_CID_MPEG_VIDC_PERF_LEVEL_NOMINAL;
                break;
            case OMX_QCOM_PerfLevelTurbo:
                control.value = V4L2_CID_MPEG_VIDC_PERF_LEVEL_TURBO;
                break;
            default:
                ret = OMX_ErrorUnsupportedSetting;
                break;
        }

        if (ret == OMX_ErrorNone) {
            ret = (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control) < 0) ?
                OMX_ErrorUnsupportedSetting : OMX_ErrorNone;
        }

        return ret;
    } else if ((int)configIndex == (int)OMX_IndexConfigPriority) {
        OMX_PARAM_U32TYPE *priority = (OMX_PARAM_U32TYPE *)configData;
        DEBUG_PRINT_LOW("Set_config: priority %d", priority->nU32);

        struct v4l2_control control;

        control.id = V4L2_CID_MPEG_VIDC_VIDEO_PRIORITY;
        if (priority->nU32 == 0)
            control.value = V4L2_MPEG_VIDC_VIDEO_PRIORITY_REALTIME_ENABLE;
        else
            control.value = V4L2_MPEG_VIDC_VIDEO_PRIORITY_REALTIME_DISABLE;

        if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
            DEBUG_PRINT_ERROR("Failed to set Priority");
            ret = OMX_ErrorUnsupportedSetting;
        }
        return ret;
    } else if ((int)configIndex == (int)OMX_IndexConfigOperatingRate) {
        OMX_PARAM_U32TYPE *rate = (OMX_PARAM_U32TYPE *)configData;
        DEBUG_PRINT_LOW("Set_config: operating-rate %u fps", rate->nU32 >> 16);

        struct v4l2_control control;

        control.id = V4L2_CID_MPEG_VIDC_VIDEO_OPERATING_RATE;
        control.value = rate->nU32;

        if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
            ret = errno == -EBUSY ? OMX_ErrorInsufficientResources :
                    OMX_ErrorUnsupportedSetting;
            DEBUG_PRINT_ERROR("Failed to set operating rate %u fps (%s)",
                    rate->nU32 >> 16, errno == -EBUSY ? "HW Overload" : strerror(errno));
        }
        return ret;
    }

    return OMX_ErrorNotImplemented;
}

#define extn_equals(param, extn) (!strcmp(param, extn))

/* ======================================================================
   FUNCTION
   omx_vdec::GetExtensionIndex

   DESCRIPTION
   OMX GetExtensionIndex method implementaion.  <TBD>

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None if everything successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::get_extension_index(OMX_IN OMX_HANDLETYPE      hComp,
        OMX_IN OMX_STRING      paramName,
        OMX_OUT OMX_INDEXTYPE* indexType)
{
    (void) hComp;
    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Get Extension Index in Invalid State");
        return OMX_ErrorInvalidState;
    } else if (extn_equals(paramName, "OMX.QCOM.index.param.video.SyncFrameDecodingMode")) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexParamVideoSyncFrameDecodingMode;
    } else if (extn_equals(paramName, "OMX.QCOM.index.param.IndexExtraData")) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexParamIndexExtraDataType;
    } else if (extn_equals(paramName, OMX_QCOM_INDEX_PARAM_VIDEO_FRAMEPACKING_EXTRADATA)) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexParamVideoFramePackingExtradata;
    } else if (extn_equals(paramName, OMX_QCOM_INDEX_CONFIG_VIDEO_FRAMEPACKING_INFO)) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexConfigVideoFramePackingArrangement;
    } else if (extn_equals(paramName, OMX_QCOM_INDEX_PARAM_VIDEO_QP_EXTRADATA)) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexParamVideoQPExtraData;
    } else if (extn_equals(paramName, OMX_QCOM_INDEX_PARAM_VIDEO_INPUTBITSINFO_EXTRADATA)) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexParamVideoInputBitsInfoExtraData;
    } else if (extn_equals(paramName, OMX_QCOM_INDEX_PARAM_VIDEO_EXTNUSER_EXTRADATA)) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexEnableExtnUserData;
    } else if (extn_equals(paramName, OMX_QCOM_INDEX_PARAM_VIDEO_MPEG2SEQDISP_EXTRADATA)) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexParamMpeg2SeqDispExtraData;
    }
#if defined (_ANDROID_HONEYCOMB_) || defined (_ANDROID_ICS_)
    else if (extn_equals(paramName, "OMX.google.android.index.enableAndroidNativeBuffers")) {
        *indexType = (OMX_INDEXTYPE)OMX_GoogleAndroidIndexEnableAndroidNativeBuffers;
    } else if (extn_equals(paramName, "OMX.google.android.index.useAndroidNativeBuffer2")) {
        *indexType = (OMX_INDEXTYPE)OMX_GoogleAndroidIndexUseAndroidNativeBuffer2;
    } else if (extn_equals(paramName, "OMX.google.android.index.useAndroidNativeBuffer")) {
        DEBUG_PRINT_ERROR("Extension: %s is supported", paramName);
        *indexType = (OMX_INDEXTYPE)OMX_GoogleAndroidIndexUseAndroidNativeBuffer;
    } else if (extn_equals(paramName, "OMX.google.android.index.getAndroidNativeBufferUsage")) {
        *indexType = (OMX_INDEXTYPE)OMX_GoogleAndroidIndexGetAndroidNativeBufferUsage;
    } else if (extn_equals(paramName, "OMX.google.android.index.allocateNativeHandle")) {
        *indexType = (OMX_INDEXTYPE)OMX_GoogleAndroidIndexAllocateNativeHandle;
    }
#endif
    else if (extn_equals(paramName, "OMX.google.android.index.storeMetaDataInBuffers")) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexParamVideoMetaBufferMode;
    }
#ifdef ADAPTIVE_PLAYBACK_SUPPORTED
    else if (extn_equals(paramName, "OMX.google.android.index.prepareForAdaptivePlayback")) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexParamVideoAdaptivePlaybackMode;
    }
#endif
#ifdef FLEXYUV_SUPPORTED
    else if (extn_equals(paramName,"OMX.google.android.index.describeColorFormat")) {
        *indexType = (OMX_INDEXTYPE)OMX_QcomIndexFlexibleYUVDescription;
    }
#endif
    else {
        DEBUG_PRINT_ERROR("Extension: %s not implemented", paramName);
        return OMX_ErrorNotImplemented;
    }
    return OMX_ErrorNone;
}

/* ======================================================================
   FUNCTION
   omx_vdec::GetState

   DESCRIPTION
   Returns the state information back to the caller.<TBD>

   PARAMETERS
   <TBD>.

   RETURN VALUE
   Error None if everything is successful.
   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::get_state(OMX_IN OMX_HANDLETYPE  hComp,
        OMX_OUT OMX_STATETYPE* state)
{
    (void) hComp;
    *state = m_state;
    DEBUG_PRINT_LOW("get_state: Returning the state %d",*state);
    return OMX_ErrorNone;
}

/* ======================================================================
   FUNCTION
   omx_vdec::ComponentTunnelRequest

   DESCRIPTION
   OMX Component Tunnel Request method implementation. <TBD>

   PARAMETERS
   None.

   RETURN VALUE
   OMX Error None if everything successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::component_tunnel_request(OMX_IN OMX_HANDLETYPE  hComp,
        OMX_IN OMX_U32                        port,
        OMX_IN OMX_HANDLETYPE        peerComponent,
        OMX_IN OMX_U32                    peerPort,
        OMX_INOUT OMX_TUNNELSETUPTYPE* tunnelSetup)
{
    (void) hComp;
    (void) port;
    (void) peerComponent;
    (void) peerPort;
    (void) tunnelSetup;
    DEBUG_PRINT_ERROR("Error: component_tunnel_request Not Implemented");
    return OMX_ErrorNotImplemented;
}

/* ======================================================================
   FUNCTION
   omx_vdec::UseOutputBuffer

   DESCRIPTION
   Helper function for Use buffer in the input pin

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
OMX_ERRORTYPE omx_vdec::allocate_extradata()
{
#ifdef USE_ION
    if (drv_ctx.extradata_info.buffer_size) {
        if (drv_ctx.extradata_info.ion.ion_alloc_data.handle) {
            munmap((void *)drv_ctx.extradata_info.uaddr, drv_ctx.extradata_info.size);
            close(drv_ctx.extradata_info.ion.fd_ion_data.fd);
            free_ion_memory(&drv_ctx.extradata_info.ion);
        }
        drv_ctx.extradata_info.size = (drv_ctx.extradata_info.size + 4095) & (~4095);
        drv_ctx.extradata_info.ion.ion_device_fd = alloc_map_ion_memory(
                drv_ctx.extradata_info.size, 4096,
                &drv_ctx.extradata_info.ion.ion_alloc_data,
                &drv_ctx.extradata_info.ion.fd_ion_data, 0);
        if (drv_ctx.extradata_info.ion.ion_device_fd < 0) {
            DEBUG_PRINT_ERROR("Failed to alloc extradata memory");
            return OMX_ErrorInsufficientResources;
        }
        drv_ctx.extradata_info.uaddr = (char *)mmap(NULL,
                drv_ctx.extradata_info.size,
                PROT_READ|PROT_WRITE, MAP_SHARED,
                drv_ctx.extradata_info.ion.fd_ion_data.fd , 0);
        if (drv_ctx.extradata_info.uaddr == MAP_FAILED) {
            DEBUG_PRINT_ERROR("Failed to map extradata memory");
            close(drv_ctx.extradata_info.ion.fd_ion_data.fd);
            free_ion_memory(&drv_ctx.extradata_info.ion);
            return OMX_ErrorInsufficientResources;
        }
    }
#endif
    if (!m_other_extradata) {
        m_other_extradata = (OMX_OTHER_EXTRADATATYPE *)malloc(drv_ctx.extradata_info.buffer_size);
        if (!m_other_extradata) {
            DEBUG_PRINT_ERROR("Failed to alloc memory\n");
            return OMX_ErrorInsufficientResources;
        }
    }
    return OMX_ErrorNone;
}

void omx_vdec::free_extradata()
{
#ifdef USE_ION
    if (drv_ctx.extradata_info.uaddr) {
        munmap((void *)drv_ctx.extradata_info.uaddr, drv_ctx.extradata_info.size);
        close(drv_ctx.extradata_info.ion.fd_ion_data.fd);
        free_ion_memory(&drv_ctx.extradata_info.ion);
    }
    memset(&drv_ctx.extradata_info, 0, sizeof(drv_ctx.extradata_info));
#endif
    if (m_other_extradata) {
        free(m_other_extradata);
        m_other_extradata = NULL;
    }
}

OMX_ERRORTYPE  omx_vdec::use_output_buffer(
        OMX_IN OMX_HANDLETYPE            hComp,
        OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
        OMX_IN OMX_U32                   port,
        OMX_IN OMX_PTR                   appData,
        OMX_IN OMX_U32                   bytes,
        OMX_IN OMX_U8*                   buffer)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    OMX_BUFFERHEADERTYPE       *bufHdr= NULL; // buffer header
    unsigned                         i= 0; // Temporary counter
    struct vdec_setbuffer_cmd setbuffers;
    OMX_PTR privateAppData = NULL;
    private_handle_t *handle = NULL;
    OMX_U8 *buff = buffer;
    struct v4l2_buffer buf;
    struct v4l2_plane plane[VIDEO_MAX_PLANES];
    int extra_idx = 0;
    (void) hComp;
    (void) port;

    if (!m_out_mem_ptr) {
        DEBUG_PRINT_HIGH("Use_op_buf:Allocating output headers");
        eRet = allocate_output_headers();
        if (eRet == OMX_ErrorNone)
            eRet = allocate_extradata();
    }

    if (eRet == OMX_ErrorNone) {
        for (i=0; i< drv_ctx.op_buf.actualcount; i++) {
            if (BITMASK_ABSENT(&m_out_bm_count,i)) {
                break;
            }
        }
    }

    if (i >= drv_ctx.op_buf.actualcount) {
        DEBUG_PRINT_ERROR("Already using %d o/p buffers", drv_ctx.op_buf.actualcount);
        eRet = OMX_ErrorInsufficientResources;
    }

    if (eRet != OMX_ErrorNone)
       return eRet;

    if (dynamic_buf_mode) {
        *bufferHdr = (m_out_mem_ptr + i );
        (*bufferHdr)->pBuffer = NULL;
        if (i == (drv_ctx.op_buf.actualcount -1) && !streaming[CAPTURE_PORT]) {
            enum v4l2_buf_type buf_type;
            int rr = 0;
            buf_type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            if (rr = ioctl(drv_ctx.video_driver_fd, VIDIOC_STREAMON,&buf_type)) {
                DEBUG_PRINT_ERROR(" STREAMON FAILED : %d",rr);
                return OMX_ErrorInsufficientResources;
            } else {
                streaming[CAPTURE_PORT] = true;
                DEBUG_PRINT_LOW("STREAMON Successful");
            }
        }
        BITMASK_SET(&m_out_bm_count,i);
        (*bufferHdr)->pAppPrivate = appData;
        (*bufferHdr)->pBuffer = buffer;
        (*bufferHdr)->nAllocLen = sizeof(struct VideoDecoderOutputMetaData);
        return eRet;
    }

    if (eRet == OMX_ErrorNone) {
#if defined(_ANDROID_HONEYCOMB_) || defined(_ANDROID_ICS_)
        if (m_enable_android_native_buffers) {
            if (m_use_android_native_buffers) {
                UseAndroidNativeBufferParams *params = (UseAndroidNativeBufferParams *)appData;
                sp<android_native_buffer_t> nBuf = params->nativeBuffer;
                handle = (private_handle_t *)nBuf->handle;
                privateAppData = params->pAppPrivate;
            } else {
                handle = (private_handle_t *)buff;
                privateAppData = appData;
            }
            if (!handle) {
                DEBUG_PRINT_ERROR("handle is invalid");
                return OMX_ErrorBadParameter;
            }

            if ((OMX_U32)handle->size < drv_ctx.op_buf.buffer_size) {
                if (secure_mode && secure_scaling_to_non_secure_opb) {
                    DEBUG_PRINT_HIGH("Buffer size expected %u, got %u, but it's ok since we will never map it",
                        (unsigned int)drv_ctx.op_buf.buffer_size, (unsigned int)handle->size);
                } else {
                DEBUG_PRINT_ERROR("Insufficient sized buffer given for playback,"
                        " expected %u, got %u",
                            (unsigned int)drv_ctx.op_buf.buffer_size, (unsigned int)handle->size);
                return OMX_ErrorBadParameter;
            }
            }

            drv_ctx.op_buf.buffer_size = handle->size;

            if (!m_use_android_native_buffers) {
                if (!secure_mode) {
                    buff =  (OMX_U8*)mmap(0, handle->size,
                            PROT_READ|PROT_WRITE, MAP_SHARED, handle->fd, 0);
                    if (buff == MAP_FAILED) {
                        DEBUG_PRINT_ERROR("Failed to mmap pmem with fd = %d, size = %d", handle->fd, handle->size);
                        return OMX_ErrorInsufficientResources;
                    }
                }
            }
#if defined(_ANDROID_ICS_)
            native_buffer[i].nativehandle = handle;
            native_buffer[i].privatehandle = handle;
#endif
            if (!handle) {
                DEBUG_PRINT_ERROR("Native Buffer handle is NULL");
                return OMX_ErrorBadParameter;
            }
            drv_ctx.ptr_outputbuffer[i].pmem_fd = handle->fd;
            drv_ctx.ptr_outputbuffer[i].offset = 0;
            drv_ctx.ptr_outputbuffer[i].bufferaddr = buff;
            drv_ctx.ptr_outputbuffer[i].buffer_len = drv_ctx.op_buf.buffer_size;
            drv_ctx.ptr_outputbuffer[i].mmaped_size = handle->size;
        } else
#endif

            if (!ouput_egl_buffers && !m_use_output_pmem) {
#ifdef USE_ION
                drv_ctx.op_buf_ion_info[i].ion_device_fd = alloc_map_ion_memory(
                        drv_ctx.op_buf.buffer_size,drv_ctx.op_buf.alignment,
                        &drv_ctx.op_buf_ion_info[i].ion_alloc_data,
                        &drv_ctx.op_buf_ion_info[i].fd_ion_data, secure_mode ? ION_SECURE : 0);
                if (drv_ctx.op_buf_ion_info[i].ion_device_fd < 0) {
                    DEBUG_PRINT_ERROR("ION device fd is bad %d", drv_ctx.op_buf_ion_info[i].ion_device_fd);
                    return OMX_ErrorInsufficientResources;
                }
                drv_ctx.ptr_outputbuffer[i].pmem_fd = \
                                      drv_ctx.op_buf_ion_info[i].fd_ion_data.fd;
#else
                drv_ctx.ptr_outputbuffer[i].pmem_fd = \
                                      open (MEM_DEVICE,O_RDWR);

                if (drv_ctx.ptr_outputbuffer[i].pmem_fd < 0) {
                    DEBUG_PRINT_ERROR("ION/pmem buffer fd is bad %d", drv_ctx.ptr_outputbuffer[i].pmem_fd);
                    return OMX_ErrorInsufficientResources;
                }

                /* FIXME: why is this code even here? We already open MEM_DEVICE a few lines above */
                if (drv_ctx.ptr_outputbuffer[i].pmem_fd == 0) {
                    drv_ctx.ptr_outputbuffer[i].pmem_fd = \
                                          open (MEM_DEVICE,O_RDWR);
                    if (drv_ctx.ptr_outputbuffer[i].pmem_fd < 0) {
                        DEBUG_PRINT_ERROR("ION/pmem buffer fd is bad %d", drv_ctx.ptr_outputbuffer[i].pmem_fd);
                        return OMX_ErrorInsufficientResources;
                    }
                }

                if (!align_pmem_buffers(drv_ctx.ptr_outputbuffer[i].pmem_fd,
                            drv_ctx.op_buf.buffer_size,
                            drv_ctx.op_buf.alignment)) {
                    DEBUG_PRINT_ERROR("align_pmem_buffers() failed");
                    close(drv_ctx.ptr_outputbuffer[i].pmem_fd);
                    return OMX_ErrorInsufficientResources;
                }
#endif
                if (!secure_mode) {
                    drv_ctx.ptr_outputbuffer[i].bufferaddr =
                        (unsigned char *)mmap(NULL, drv_ctx.op_buf.buffer_size,
                                PROT_READ|PROT_WRITE, MAP_SHARED,
                                drv_ctx.ptr_outputbuffer[i].pmem_fd,0);
                    if (drv_ctx.ptr_outputbuffer[i].bufferaddr == MAP_FAILED) {
                        close(drv_ctx.ptr_outputbuffer[i].pmem_fd);
#ifdef USE_ION
                        free_ion_memory(&drv_ctx.op_buf_ion_info[i]);
#endif
                        DEBUG_PRINT_ERROR("Unable to mmap output buffer");
                        return OMX_ErrorInsufficientResources;
                    }
                }
                drv_ctx.ptr_outputbuffer[i].offset = 0;
                privateAppData = appData;
            } else {

                DEBUG_PRINT_LOW("Use_op_buf: out_pmem=%d",m_use_output_pmem);
                if (!appData || !bytes ) {
                    if (!secure_mode && !buffer) {
                        DEBUG_PRINT_ERROR("Bad parameters for use buffer in EGL image case");
                        return OMX_ErrorBadParameter;
                    }
                }

                OMX_QCOM_PLATFORM_PRIVATE_LIST *pmem_list;
                OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO *pmem_info;
                pmem_list = (OMX_QCOM_PLATFORM_PRIVATE_LIST*) appData;
                if (!pmem_list || !pmem_list->entryList || !pmem_list->entryList->entry ||
                        !pmem_list->nEntries ||
                        pmem_list->entryList->type != OMX_QCOM_PLATFORM_PRIVATE_PMEM) {
                    DEBUG_PRINT_ERROR("Pmem info not valid in use buffer");
                    return OMX_ErrorBadParameter;
                }
                pmem_info = (OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO *)
                    pmem_list->entryList->entry;
                DEBUG_PRINT_LOW("vdec: use buf: pmem_fd=0x%lx",
                        pmem_info->pmem_fd);
                drv_ctx.ptr_outputbuffer[i].pmem_fd = pmem_info->pmem_fd;
                drv_ctx.ptr_outputbuffer[i].offset = pmem_info->offset;
                drv_ctx.ptr_outputbuffer[i].bufferaddr = buff;
                drv_ctx.ptr_outputbuffer[i].mmaped_size =
                    drv_ctx.ptr_outputbuffer[i].buffer_len = drv_ctx.op_buf.buffer_size;
                privateAppData = appData;
            }
        m_pmem_info[i].offset = drv_ctx.ptr_outputbuffer[i].offset;
        m_pmem_info[i].pmem_fd = drv_ctx.ptr_outputbuffer[i].pmem_fd;
        m_pmem_info[i].size = drv_ctx.ptr_outputbuffer[i].buffer_len;
        m_pmem_info[i].mapped_size = drv_ctx.ptr_outputbuffer[i].mmaped_size;
        m_pmem_info[i].buffer = drv_ctx.ptr_outputbuffer[i].bufferaddr;

        *bufferHdr = (m_out_mem_ptr + i );
        if (secure_mode)
            drv_ctx.ptr_outputbuffer[i].bufferaddr = *bufferHdr;
        //setbuffers.buffer_type = VDEC_BUFFER_TYPE_OUTPUT;
        memcpy (&setbuffers.buffer,&drv_ctx.ptr_outputbuffer[i],
                sizeof (vdec_bufferpayload));

        DEBUG_PRINT_HIGH("Set the Output Buffer Idx: %d Addr: %p, pmem_fd=0x%x", i,
                drv_ctx.ptr_outputbuffer[i].bufferaddr,
                drv_ctx.ptr_outputbuffer[i].pmem_fd );

        buf.index = i;
        buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        buf.memory = V4L2_MEMORY_USERPTR;
        plane[0].length = drv_ctx.op_buf.buffer_size;
        plane[0].m.userptr = (unsigned long)drv_ctx.ptr_outputbuffer[i].bufferaddr -
            (unsigned long)drv_ctx.ptr_outputbuffer[i].offset;
        plane[0].reserved[0] = drv_ctx.ptr_outputbuffer[i].pmem_fd;
        plane[0].reserved[1] = drv_ctx.ptr_outputbuffer[i].offset;
        plane[0].data_offset = 0;
        extra_idx = EXTRADATA_IDX(drv_ctx.num_planes);
        if (extra_idx && (extra_idx < VIDEO_MAX_PLANES)) {
            plane[extra_idx].length = drv_ctx.extradata_info.buffer_size;
            plane[extra_idx].m.userptr = (long unsigned int) (drv_ctx.extradata_info.uaddr + i * drv_ctx.extradata_info.buffer_size);
#ifdef USE_ION
            plane[extra_idx].reserved[0] = drv_ctx.extradata_info.ion.fd_ion_data.fd;
#endif
            plane[extra_idx].reserved[1] = i * drv_ctx.extradata_info.buffer_size;
            plane[extra_idx].data_offset = 0;
        } else if  (extra_idx >= VIDEO_MAX_PLANES) {
            DEBUG_PRINT_ERROR("Extradata index is more than allowed: %d", extra_idx);
            return OMX_ErrorBadParameter;
        }
        buf.m.planes = plane;
        buf.length = drv_ctx.num_planes;

        if (ioctl(drv_ctx.video_driver_fd, VIDIOC_PREPARE_BUF, &buf)) {
            DEBUG_PRINT_ERROR("Failed to prepare bufs");
            /*TODO: How to handle this case */
            return OMX_ErrorInsufficientResources;
        }

        if (i == (drv_ctx.op_buf.actualcount -1) && !streaming[CAPTURE_PORT]) {
            enum v4l2_buf_type buf_type;
            buf_type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_STREAMON,&buf_type)) {
                return OMX_ErrorInsufficientResources;
            } else {
                streaming[CAPTURE_PORT] = true;
                DEBUG_PRINT_LOW("STREAMON Successful");
            }
        }

        (*bufferHdr)->nAllocLen = drv_ctx.op_buf.buffer_size;
        if (m_enable_android_native_buffers) {
            DEBUG_PRINT_LOW("setting pBuffer to private_handle_t %p", handle);
            (*bufferHdr)->pBuffer = (OMX_U8 *)handle;
        } else {
            (*bufferHdr)->pBuffer = buff;
        }
        (*bufferHdr)->pAppPrivate = privateAppData;
        BITMASK_SET(&m_out_bm_count,i);
    }
    return eRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::use_input_heap_buffers

   DESCRIPTION
   OMX Use Buffer Heap allocation method implementation.

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None , if everything successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::use_input_heap_buffers(
        OMX_IN OMX_HANDLETYPE            hComp,
        OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
        OMX_IN OMX_U32                   port,
        OMX_IN OMX_PTR                   appData,
        OMX_IN OMX_U32                   bytes,
        OMX_IN OMX_U8*                   buffer)
{
    DEBUG_PRINT_LOW("Inside %s, %p", __FUNCTION__, buffer);
    OMX_ERRORTYPE eRet = OMX_ErrorNone;

    if (secure_mode) {
        DEBUG_PRINT_ERROR("use_input_heap_buffers is not allowed in secure mode");
        return OMX_ErrorUndefined;
    }

    if (!m_inp_heap_ptr)
        m_inp_heap_ptr = (OMX_BUFFERHEADERTYPE*)
            calloc( (sizeof(OMX_BUFFERHEADERTYPE)),
                    drv_ctx.ip_buf.actualcount);
    if (!m_phdr_pmem_ptr)
        m_phdr_pmem_ptr = (OMX_BUFFERHEADERTYPE**)
            calloc( (sizeof(OMX_BUFFERHEADERTYPE*)),
                    drv_ctx.ip_buf.actualcount);
    if (!m_inp_heap_ptr || !m_phdr_pmem_ptr) {
        DEBUG_PRINT_ERROR("Insufficent memory");
        eRet = OMX_ErrorInsufficientResources;
    } else if (m_in_alloc_cnt < drv_ctx.ip_buf.actualcount) {
        input_use_buffer = true;
        memset(&m_inp_heap_ptr[m_in_alloc_cnt], 0, sizeof(OMX_BUFFERHEADERTYPE));
        m_inp_heap_ptr[m_in_alloc_cnt].pBuffer = buffer;
        m_inp_heap_ptr[m_in_alloc_cnt].nAllocLen = bytes;
        m_inp_heap_ptr[m_in_alloc_cnt].pAppPrivate = appData;
        m_inp_heap_ptr[m_in_alloc_cnt].nInputPortIndex = (OMX_U32) OMX_DirInput;
        m_inp_heap_ptr[m_in_alloc_cnt].nOutputPortIndex = (OMX_U32) OMX_DirMax;
        *bufferHdr = &m_inp_heap_ptr[m_in_alloc_cnt];
        eRet = allocate_input_buffer(hComp, &m_phdr_pmem_ptr[m_in_alloc_cnt], port, appData, bytes);
        DEBUG_PRINT_HIGH("Heap buffer(%p) Pmem buffer(%p)", *bufferHdr, m_phdr_pmem_ptr[m_in_alloc_cnt]);
        if (!m_input_free_q.insert_entry((unsigned long)m_phdr_pmem_ptr[m_in_alloc_cnt],
                    (unsigned)NULL, (unsigned)NULL)) {
            DEBUG_PRINT_ERROR("ERROR:Free_q is full");
            return OMX_ErrorInsufficientResources;
        }
        m_in_alloc_cnt++;
    } else {
        DEBUG_PRINT_ERROR("All i/p buffers have been set!");
        eRet = OMX_ErrorInsufficientResources;
    }
    return eRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::UseBuffer

   DESCRIPTION
   OMX Use Buffer method implementation.

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None , if everything successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::use_buffer(
        OMX_IN OMX_HANDLETYPE            hComp,
        OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
        OMX_IN OMX_U32                   port,
        OMX_IN OMX_PTR                   appData,
        OMX_IN OMX_U32                   bytes,
        OMX_IN OMX_U8*                   buffer)
{
    OMX_ERRORTYPE error = OMX_ErrorNone;
    struct vdec_setbuffer_cmd setbuffers;

    if (bufferHdr == NULL || bytes == 0 || (!secure_mode && buffer == NULL)) {
            DEBUG_PRINT_ERROR("bad param 0x%p %u 0x%p",bufferHdr, (unsigned int)bytes, buffer);
            return OMX_ErrorBadParameter;
        }
    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Use Buffer in Invalid State");
        return OMX_ErrorInvalidState;
    }
    if (port == OMX_CORE_INPUT_PORT_INDEX) {
        // If this is not the first allocation (i.e m_inp_mem_ptr is allocated),
        // ensure that use-buffer was called for previous allocation.
        // Mix-and-match of useBuffer and allocateBuffer is not allowed
        if (m_inp_mem_ptr && !input_use_buffer) {
            DEBUG_PRINT_ERROR("'Use' Input buffer called after 'Allocate' Input buffer !");
            return OMX_ErrorUndefined;
        }
        error = use_input_heap_buffers(hComp, bufferHdr, port, appData, bytes, buffer);
    } else if (port == OMX_CORE_OUTPUT_PORT_INDEX)
        error = use_output_buffer(hComp,bufferHdr,port,appData,bytes,buffer); //not tested
    else {
        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d",(int)port);
        error = OMX_ErrorBadPortIndex;
    }
    DEBUG_PRINT_LOW("Use Buffer: port %u, buffer %p, eRet %d", (unsigned int)port, *bufferHdr, error);
    if (error == OMX_ErrorNone) {
        if (allocate_done() && BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING)) {
            // Send the callback now
            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_IDLE_PENDING);
            post_event(OMX_CommandStateSet,OMX_StateIdle,
                    OMX_COMPONENT_GENERATE_EVENT);
        }
        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated &&
                BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING)) {
            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
            post_event(OMX_CommandPortEnable,
                    OMX_CORE_INPUT_PORT_INDEX,
                    OMX_COMPONENT_GENERATE_EVENT);
        } else if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated &&
                BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING)) {
            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
            post_event(OMX_CommandPortEnable,
                    OMX_CORE_OUTPUT_PORT_INDEX,
                    OMX_COMPONENT_GENERATE_EVENT);
        }
    }
    return error;
}

OMX_ERRORTYPE omx_vdec::free_input_buffer(unsigned int bufferindex,
        OMX_BUFFERHEADERTYPE *pmem_bufferHdr)
{
    if (m_inp_heap_ptr && !input_use_buffer && arbitrary_bytes) {
        if (m_inp_heap_ptr[bufferindex].pBuffer)
            free(m_inp_heap_ptr[bufferindex].pBuffer);
        m_inp_heap_ptr[bufferindex].pBuffer = NULL;
    }
    if (pmem_bufferHdr)
        free_input_buffer(pmem_bufferHdr);
    return OMX_ErrorNone;
}

OMX_ERRORTYPE omx_vdec::free_input_buffer(OMX_BUFFERHEADERTYPE *bufferHdr)
{
    unsigned int index = 0;
    if (bufferHdr == NULL || m_inp_mem_ptr == NULL) {
        return OMX_ErrorBadParameter;
    }

    index = bufferHdr - m_inp_mem_ptr;
    DEBUG_PRINT_LOW("Free Input Buffer index = %d",index);

    auto_lock l(buf_lock);
    bufferHdr->pInputPortPrivate = NULL;

    if (index < drv_ctx.ip_buf.actualcount && drv_ctx.ptr_inputbuffer) {
        DEBUG_PRINT_LOW("Free Input Buffer index = %d",index);
        if (drv_ctx.ptr_inputbuffer[index].pmem_fd > 0) {
            struct vdec_setbuffer_cmd setbuffers;
            setbuffers.buffer_type = VDEC_BUFFER_TYPE_INPUT;
            memcpy (&setbuffers.buffer,&drv_ctx.ptr_inputbuffer[index],
                    sizeof (vdec_bufferpayload));
            if (!secure_mode) {
                DEBUG_PRINT_LOW("unmap the input buffer fd=%d",
                        drv_ctx.ptr_inputbuffer[index].pmem_fd);
                DEBUG_PRINT_LOW("unmap the input buffer size=%u  address = %p",
                        (unsigned int)drv_ctx.ptr_inputbuffer[index].mmaped_size,
                        drv_ctx.ptr_inputbuffer[index].bufferaddr);
                munmap (drv_ctx.ptr_inputbuffer[index].bufferaddr,
                        drv_ctx.ptr_inputbuffer[index].mmaped_size);
                close (drv_ctx.ptr_inputbuffer[index].pmem_fd);
            } else if (allocate_native_handle){
                native_handle_t *nh = (native_handle_t *)bufferHdr->pBuffer;
                native_handle_close(nh);
                native_handle_delete(nh);
            }
            drv_ctx.ptr_inputbuffer[index].pmem_fd = -1;
            if (m_desc_buffer_ptr && m_desc_buffer_ptr[index].buf_addr) {
                free(m_desc_buffer_ptr[index].buf_addr);
                m_desc_buffer_ptr[index].buf_addr = NULL;
                m_desc_buffer_ptr[index].desc_data_size = 0;
            }
#ifdef USE_ION
            free_ion_memory(&drv_ctx.ip_buf_ion_info[index]);
#endif
        }
    }

    return OMX_ErrorNone;
}

OMX_ERRORTYPE omx_vdec::free_output_buffer(OMX_BUFFERHEADERTYPE *bufferHdr)
{
    unsigned int index = 0;

    if (bufferHdr == NULL || m_out_mem_ptr == NULL) {
        return OMX_ErrorBadParameter;
    }

    index = bufferHdr - m_out_mem_ptr;
    DEBUG_PRINT_LOW("Free ouput Buffer index = %d",index);

    if (index < drv_ctx.op_buf.actualcount
            && drv_ctx.ptr_outputbuffer) {
        DEBUG_PRINT_LOW("Free ouput Buffer index = %d addr = %p", index,
                drv_ctx.ptr_outputbuffer[index].bufferaddr);

        struct vdec_setbuffer_cmd setbuffers;
        setbuffers.buffer_type = VDEC_BUFFER_TYPE_OUTPUT;
        memcpy (&setbuffers.buffer,&drv_ctx.ptr_outputbuffer[index],
                sizeof (vdec_bufferpayload));

        if (!dynamic_buf_mode) {
#ifdef _ANDROID_
            if (m_enable_android_native_buffers) {
                if (!secure_mode) {
                    if (drv_ctx.ptr_outputbuffer[index].pmem_fd > 0) {
                        munmap(drv_ctx.ptr_outputbuffer[index].bufferaddr,
                                drv_ctx.ptr_outputbuffer[index].mmaped_size);
                    }
                }
                drv_ctx.ptr_outputbuffer[index].pmem_fd = -1;
            } else {
#endif
                if (drv_ctx.ptr_outputbuffer[0].pmem_fd > 0 && !ouput_egl_buffers && !m_use_output_pmem) {
                    if (!secure_mode) {
                        DEBUG_PRINT_LOW("unmap the output buffer fd = %d",
                                drv_ctx.ptr_outputbuffer[0].pmem_fd);
                        DEBUG_PRINT_LOW("unmap the ouput buffer size=%u  address = %p",
                                (unsigned int)drv_ctx.ptr_outputbuffer[0].mmaped_size * drv_ctx.op_buf.actualcount,
                                drv_ctx.ptr_outputbuffer[0].bufferaddr);
                        munmap (drv_ctx.ptr_outputbuffer[0].bufferaddr,
                                drv_ctx.ptr_outputbuffer[0].mmaped_size * drv_ctx.op_buf.actualcount);
                    }
                    close (drv_ctx.ptr_outputbuffer[0].pmem_fd);
                    drv_ctx.ptr_outputbuffer[0].pmem_fd = -1;
#ifdef USE_ION
                    free_ion_memory(&drv_ctx.op_buf_ion_info[0]);
#endif
                }
#ifdef _ANDROID_
            }
#endif
        } //!dynamic_buf_mode
        if (release_output_done()) {
            free_extradata();
        }
    }

    return OMX_ErrorNone;

}

OMX_ERRORTYPE omx_vdec::allocate_input_heap_buffer(OMX_HANDLETYPE       hComp,
        OMX_BUFFERHEADERTYPE **bufferHdr,
        OMX_U32              port,
        OMX_PTR              appData,
        OMX_U32              bytes)
{
    OMX_BUFFERHEADERTYPE *input = NULL;
    unsigned char *buf_addr = NULL;
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    unsigned   i = 0;

    /* Sanity Check*/
    if (bufferHdr == NULL) {
        return OMX_ErrorBadParameter;
    }

    if (m_inp_heap_ptr == NULL) {
        m_inp_heap_ptr = (OMX_BUFFERHEADERTYPE*) \
                 calloc( (sizeof(OMX_BUFFERHEADERTYPE)),
                         drv_ctx.ip_buf.actualcount);
        m_phdr_pmem_ptr = (OMX_BUFFERHEADERTYPE**) \
                  calloc( (sizeof(OMX_BUFFERHEADERTYPE*)),
                          drv_ctx.ip_buf.actualcount);

        if (m_inp_heap_ptr == NULL || m_phdr_pmem_ptr == NULL) {
            DEBUG_PRINT_ERROR("m_inp_heap_ptr or m_phdr_pmem_ptr Allocation failed ");
            return OMX_ErrorInsufficientResources;
        }
    }

    /*Find a Free index*/
    for (i=0; i< drv_ctx.ip_buf.actualcount; i++) {
        if (BITMASK_ABSENT(&m_heap_inp_bm_count,i)) {
            DEBUG_PRINT_LOW("Free Input Buffer Index %d",i);
            break;
        }
    }

    if (i < drv_ctx.ip_buf.actualcount) {
        buf_addr = (unsigned char *)malloc (drv_ctx.ip_buf.buffer_size);

        if (buf_addr == NULL) {
            return OMX_ErrorInsufficientResources;
        }

        *bufferHdr = (m_inp_heap_ptr + i);
        input = *bufferHdr;
        BITMASK_SET(&m_heap_inp_bm_count,i);

        input->pBuffer           = (OMX_U8 *)buf_addr;
        input->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
        input->nVersion.nVersion = OMX_SPEC_VERSION;
        input->nAllocLen         = drv_ctx.ip_buf.buffer_size;
        input->pAppPrivate       = appData;
        input->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
        DEBUG_PRINT_LOW("Address of Heap Buffer %p",*bufferHdr );
        eRet = allocate_input_buffer(hComp,&m_phdr_pmem_ptr [i],port,appData,bytes);
        DEBUG_PRINT_LOW("Address of Pmem Buffer %p",m_phdr_pmem_ptr[i]);
        /*Add the Buffers to freeq*/
        if (!m_input_free_q.insert_entry((unsigned long)m_phdr_pmem_ptr[i],
                    (unsigned)NULL, (unsigned)NULL)) {
            DEBUG_PRINT_ERROR("ERROR:Free_q is full");
            return OMX_ErrorInsufficientResources;
        }
    } else {
        return OMX_ErrorBadParameter;
    }

    return eRet;

}


/* ======================================================================
   FUNCTION
   omx_vdec::AllocateInputBuffer

   DESCRIPTION
   Helper function for allocate buffer in the input pin

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::allocate_input_buffer(
        OMX_IN OMX_HANDLETYPE            hComp,
        OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
        OMX_IN OMX_U32                   port,
        OMX_IN OMX_PTR                   appData,
        OMX_IN OMX_U32                   bytes)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    struct vdec_setbuffer_cmd setbuffers;
    OMX_BUFFERHEADERTYPE *input = NULL;
    unsigned   i = 0;
    unsigned char *buf_addr = NULL;
    int pmem_fd = -1;

    (void) hComp;
    (void) port;


    if (bytes != drv_ctx.ip_buf.buffer_size) {
        DEBUG_PRINT_LOW("Requested Size is wrong %u epected is %u",
                (unsigned int)bytes, (unsigned int)drv_ctx.ip_buf.buffer_size);
        return OMX_ErrorBadParameter;
    }

    if (!m_inp_mem_ptr) {
        DEBUG_PRINT_HIGH("Allocate i/p buffer Header: Cnt(%d) Sz(%u)",
                drv_ctx.ip_buf.actualcount,
                (unsigned int)drv_ctx.ip_buf.buffer_size);

        m_inp_mem_ptr = (OMX_BUFFERHEADERTYPE*) \
                calloc( (sizeof(OMX_BUFFERHEADERTYPE)), drv_ctx.ip_buf.actualcount);

        if (m_inp_mem_ptr == NULL) {
            return OMX_ErrorInsufficientResources;
        }

        drv_ctx.ptr_inputbuffer = (struct vdec_bufferpayload *) \
                      calloc ((sizeof (struct vdec_bufferpayload)),drv_ctx.ip_buf.actualcount);

        if (drv_ctx.ptr_inputbuffer == NULL) {
            return OMX_ErrorInsufficientResources;
        }
#ifdef USE_ION
        drv_ctx.ip_buf_ion_info = (struct vdec_ion *) \
                      calloc ((sizeof (struct vdec_ion)),drv_ctx.ip_buf.actualcount);

        if (drv_ctx.ip_buf_ion_info == NULL) {
            return OMX_ErrorInsufficientResources;
        }
#endif

        for (i=0; i < drv_ctx.ip_buf.actualcount; i++) {
            drv_ctx.ptr_inputbuffer [i].pmem_fd = -1;
#ifdef USE_ION
            drv_ctx.ip_buf_ion_info[i].ion_device_fd = -1;
#endif
        }
    }

    for (i=0; i< drv_ctx.ip_buf.actualcount; i++) {
        if (BITMASK_ABSENT(&m_inp_bm_count,i)) {
            DEBUG_PRINT_LOW("Free Input Buffer Index %d",i);
            break;
        }
    }

    if (i < drv_ctx.ip_buf.actualcount) {
        struct v4l2_buffer buf;
        struct v4l2_plane plane;
        int rc;
        DEBUG_PRINT_LOW("Allocate input Buffer");
#ifdef USE_ION
        drv_ctx.ip_buf_ion_info[i].ion_device_fd = alloc_map_ion_memory(
                drv_ctx.ip_buf.buffer_size,drv_ctx.op_buf.alignment,
                &drv_ctx.ip_buf_ion_info[i].ion_alloc_data,
                &drv_ctx.ip_buf_ion_info[i].fd_ion_data, secure_mode ? ION_SECURE
#ifndef DISABLE_INPUT_BUFFER_CACHE
                    : ION_FLAG_CACHED
#else
                    : 0
#endif
                    );
        if (drv_ctx.ip_buf_ion_info[i].ion_device_fd < 0) {
            return OMX_ErrorInsufficientResources;
        }
        pmem_fd = drv_ctx.ip_buf_ion_info[i].fd_ion_data.fd;
#else
        pmem_fd = open (MEM_DEVICE,O_RDWR);

        if (pmem_fd < 0) {
            DEBUG_PRINT_ERROR("open failed for pmem/adsp for input buffer");
            return OMX_ErrorInsufficientResources;
        }

        if (pmem_fd == 0) {
            pmem_fd = open (MEM_DEVICE,O_RDWR);

            if (pmem_fd < 0) {
                DEBUG_PRINT_ERROR("open failed for pmem/adsp for input buffer");
                return OMX_ErrorInsufficientResources;
            }
        }

        if (!align_pmem_buffers(pmem_fd, drv_ctx.ip_buf.buffer_size,
                    drv_ctx.ip_buf.alignment)) {
            DEBUG_PRINT_ERROR("align_pmem_buffers() failed");
            close(pmem_fd);
            return OMX_ErrorInsufficientResources;
        }
#endif
        if (!secure_mode) {
            buf_addr = (unsigned char *)mmap(NULL,
                    drv_ctx.ip_buf.buffer_size,
                    PROT_READ|PROT_WRITE, MAP_SHARED, pmem_fd, 0);

            if (buf_addr == MAP_FAILED) {
                close(pmem_fd);
#ifdef USE_ION
                free_ion_memory(&drv_ctx.ip_buf_ion_info[i]);
#endif
                DEBUG_PRINT_ERROR("Map Failed to allocate input buffer");
                return OMX_ErrorInsufficientResources;
            }
        }
        *bufferHdr = (m_inp_mem_ptr + i);
        if (secure_mode)
            drv_ctx.ptr_inputbuffer [i].bufferaddr = *bufferHdr;
        else
            drv_ctx.ptr_inputbuffer [i].bufferaddr = buf_addr;
        drv_ctx.ptr_inputbuffer [i].pmem_fd = pmem_fd;
        drv_ctx.ptr_inputbuffer [i].buffer_len = drv_ctx.ip_buf.buffer_size;
        drv_ctx.ptr_inputbuffer [i].mmaped_size = drv_ctx.ip_buf.buffer_size;
        drv_ctx.ptr_inputbuffer [i].offset = 0;


        buf.index = i;
        buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        buf.memory = V4L2_MEMORY_USERPTR;
        plane.bytesused = 0;
        plane.length = drv_ctx.ptr_inputbuffer [i].mmaped_size;
        plane.m.userptr = (unsigned long)drv_ctx.ptr_inputbuffer[i].bufferaddr;
        plane.reserved[0] =drv_ctx.ptr_inputbuffer [i].pmem_fd;
        plane.reserved[1] = 0;
        plane.data_offset = drv_ctx.ptr_inputbuffer[i].offset;
        buf.m.planes = &plane;
        buf.length = 1;

        DEBUG_PRINT_LOW("Set the input Buffer Idx: %d Addr: %p", i,
                drv_ctx.ptr_inputbuffer[i].bufferaddr);

        rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_PREPARE_BUF, &buf);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to prepare bufs");
            /*TODO: How to handle this case */
            return OMX_ErrorInsufficientResources;
        }

        input = *bufferHdr;
        BITMASK_SET(&m_inp_bm_count,i);
        DEBUG_PRINT_LOW("Buffer address %p of pmem",*bufferHdr);
        if (allocate_native_handle) {
            native_handle_t *nh = native_handle_create(1 /*numFds*/, 0 /*numInts*/);
            nh->data[0] = drv_ctx.ptr_inputbuffer[i].pmem_fd;
            input->pBuffer = (OMX_U8 *)nh;
        } else if (secure_mode) {
            /*Legacy method, pass ion fd stashed directly in pBuffer*/
            input->pBuffer = (OMX_U8 *)(intptr_t)drv_ctx.ptr_inputbuffer [i].pmem_fd;
        } else {
            input->pBuffer           = (OMX_U8 *)buf_addr;
        }
        input->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
        input->nVersion.nVersion = OMX_SPEC_VERSION;
        input->nAllocLen         = drv_ctx.ip_buf.buffer_size;
        input->pAppPrivate       = appData;
        input->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
        input->pInputPortPrivate = (void *)&drv_ctx.ptr_inputbuffer [i];

        if (drv_ctx.disable_dmx) {
            eRet = allocate_desc_buffer(i);
        }
    } else {
        DEBUG_PRINT_ERROR("ERROR:Input Buffer Index not found");
        eRet = OMX_ErrorInsufficientResources;
    }
    return eRet;
}


/* ======================================================================
   FUNCTION
   omx_vdec::AllocateOutputBuffer

   DESCRIPTION
   Helper fn for AllocateBuffer in the output pin

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None if everything went well.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::allocate_output_buffer(
        OMX_IN OMX_HANDLETYPE            hComp,
        OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
        OMX_IN OMX_U32                   port,
        OMX_IN OMX_PTR                   appData,
        OMX_IN OMX_U32                   bytes)
{
    (void)hComp;
    (void)port;
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    OMX_BUFFERHEADERTYPE       *bufHdr= NULL; // buffer header
    unsigned                         i= 0; // Temporary counter
    struct vdec_setbuffer_cmd setbuffers;
    int extra_idx = 0;
#ifdef USE_ION
    int ion_device_fd =-1;
    struct ion_allocation_data ion_alloc_data;
    struct ion_fd_data fd_ion_data;
#endif
    if (!m_out_mem_ptr) {
        DEBUG_PRINT_HIGH("Allocate o/p buffer Header: Cnt(%d) Sz(%u)",
                drv_ctx.op_buf.actualcount,
                (unsigned int)drv_ctx.op_buf.buffer_size);
        int nBufHdrSize        = 0;
        int nPlatformEntrySize = 0;
        int nPlatformListSize  = 0;
        int nPMEMInfoSize = 0;
        int pmem_fd = -1;
        unsigned char *pmem_baseaddress = NULL;

        OMX_QCOM_PLATFORM_PRIVATE_LIST      *pPlatformList;
        OMX_QCOM_PLATFORM_PRIVATE_ENTRY     *pPlatformEntry;
        OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO *pPMEMInfo;

        DEBUG_PRINT_LOW("Allocating First Output Buffer(%d)",
                drv_ctx.op_buf.actualcount);
        nBufHdrSize        = drv_ctx.op_buf.actualcount *
            sizeof(OMX_BUFFERHEADERTYPE);

        nPMEMInfoSize      = drv_ctx.op_buf.actualcount *
            sizeof(OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO);
        nPlatformListSize  = drv_ctx.op_buf.actualcount *
            sizeof(OMX_QCOM_PLATFORM_PRIVATE_LIST);
        nPlatformEntrySize = drv_ctx.op_buf.actualcount *
            sizeof(OMX_QCOM_PLATFORM_PRIVATE_ENTRY);

        DEBUG_PRINT_LOW("TotalBufHdr %d BufHdrSize %u PMEM %d PL %d",nBufHdrSize,
                (unsigned int)sizeof(OMX_BUFFERHEADERTYPE),
                nPMEMInfoSize,
                nPlatformListSize);
        DEBUG_PRINT_LOW("PE %d OutputBuffer Count %d",nPlatformEntrySize,
                drv_ctx.op_buf.actualcount);
#ifdef USE_ION
        // Allocate output buffers as cached to improve performance of software-reading
        // of the YUVs. Output buffers are cache-invalidated in driver.
        // If color-conversion is involved, Only the C2D output buffers are cached, no
        // need to cache the decoder's output buffers
        int cache_flag = client_buffers.is_color_conversion_enabled() ? 0 : ION_FLAG_CACHED;
        ion_device_fd = alloc_map_ion_memory(
                drv_ctx.op_buf.buffer_size * drv_ctx.op_buf.actualcount,
                secure_scaling_to_non_secure_opb ? SZ_4K : drv_ctx.op_buf.alignment,
                &ion_alloc_data, &fd_ion_data,
                (secure_mode && !secure_scaling_to_non_secure_opb) ? ION_SECURE : cache_flag);
        if (ion_device_fd < 0) {
            return OMX_ErrorInsufficientResources;
        }
        pmem_fd = fd_ion_data.fd;
#else
        pmem_fd = open (MEM_DEVICE,O_RDWR);

        if (pmem_fd < 0) {
            DEBUG_PRINT_ERROR("ERROR:pmem fd for output buffer %d",
                    drv_ctx.op_buf.buffer_size);
            return OMX_ErrorInsufficientResources;
        }

        if (pmem_fd == 0) {
            pmem_fd = open (MEM_DEVICE,O_RDWR);

            if (pmem_fd < 0) {
                DEBUG_PRINT_ERROR("ERROR:pmem fd for output buffer %d",
                        drv_ctx.op_buf.buffer_size);
                return OMX_ErrorInsufficientResources;
            }
        }

        if (!align_pmem_buffers(pmem_fd, drv_ctx.op_buf.buffer_size *
                    drv_ctx.op_buf.actualcount,
                    drv_ctx.op_buf.alignment)) {
            DEBUG_PRINT_ERROR("align_pmem_buffers() failed");
            close(pmem_fd);
            return OMX_ErrorInsufficientResources;
        }
#endif
        if (!secure_mode) {
            pmem_baseaddress = (unsigned char *)mmap(NULL,
                    (drv_ctx.op_buf.buffer_size *
                     drv_ctx.op_buf.actualcount),
                    PROT_READ|PROT_WRITE,MAP_SHARED,pmem_fd,0);
            if (pmem_baseaddress == MAP_FAILED) {
                DEBUG_PRINT_ERROR("MMAP failed for Size %u",
                        (unsigned int)drv_ctx.op_buf.buffer_size);
                close(pmem_fd);
#ifdef USE_ION
                free_ion_memory(&drv_ctx.op_buf_ion_info[i]);
#endif
                return OMX_ErrorInsufficientResources;
            }
        }
        m_out_mem_ptr = (OMX_BUFFERHEADERTYPE  *)calloc(nBufHdrSize,1);
        // Alloc mem for platform specific info
        char *pPtr=NULL;
        pPtr = (char*) calloc(nPlatformListSize + nPlatformEntrySize +
                nPMEMInfoSize,1);
        drv_ctx.ptr_outputbuffer = (struct vdec_bufferpayload *)\
                       calloc (sizeof(struct vdec_bufferpayload),
                               drv_ctx.op_buf.actualcount);
        drv_ctx.ptr_respbuffer = (struct vdec_output_frameinfo  *)\
                     calloc (sizeof (struct vdec_output_frameinfo),
                             drv_ctx.op_buf.actualcount);
        if (!drv_ctx.ptr_outputbuffer || !drv_ctx.ptr_respbuffer) {
            DEBUG_PRINT_ERROR("Failed to alloc drv_ctx.ptr_outputbuffer or drv_ctx.ptr_respbuffer ");
            return OMX_ErrorInsufficientResources;
        }

#ifdef USE_ION
        drv_ctx.op_buf_ion_info = (struct vdec_ion *)\
                      calloc (sizeof(struct vdec_ion),
                              drv_ctx.op_buf.actualcount);
        if (!drv_ctx.op_buf_ion_info) {
            DEBUG_PRINT_ERROR("Failed to alloc drv_ctx.op_buf_ion_info");
            return OMX_ErrorInsufficientResources;
        }
#endif

        if (m_out_mem_ptr && pPtr && drv_ctx.ptr_outputbuffer
                && drv_ctx.ptr_respbuffer) {
            drv_ctx.ptr_outputbuffer[0].mmaped_size =
                (drv_ctx.op_buf.buffer_size *
                 drv_ctx.op_buf.actualcount);
            bufHdr          =  m_out_mem_ptr;
            m_platform_list = (OMX_QCOM_PLATFORM_PRIVATE_LIST *)(pPtr);
            m_platform_entry= (OMX_QCOM_PLATFORM_PRIVATE_ENTRY *)
                (((char *) m_platform_list)  + nPlatformListSize);
            m_pmem_info     = (OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO *)
                (((char *) m_platform_entry) + nPlatformEntrySize);
            pPlatformList   = m_platform_list;
            pPlatformEntry  = m_platform_entry;
            pPMEMInfo       = m_pmem_info;

            DEBUG_PRINT_LOW("Memory Allocation Succeeded for OUT port%p",m_out_mem_ptr);

            // Settting the entire storage nicely
            DEBUG_PRINT_LOW("bHdr %p OutMem %p PE %p",bufHdr, m_out_mem_ptr,pPlatformEntry);
            DEBUG_PRINT_LOW(" Pmem Info = %p",pPMEMInfo);
            for (i=0; i < drv_ctx.op_buf.actualcount ; i++) {
                bufHdr->nSize              = sizeof(OMX_BUFFERHEADERTYPE);
                bufHdr->nVersion.nVersion  = OMX_SPEC_VERSION;
                // Set the values when we determine the right HxW param
                bufHdr->nAllocLen          = bytes;
                bufHdr->nFilledLen         = 0;
                bufHdr->pAppPrivate        = appData;
                bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
                // Platform specific PMEM Information
                // Initialize the Platform Entry
                //DEBUG_PRINT_LOW("Initializing the Platform Entry for %d",i);
                pPlatformEntry->type       = OMX_QCOM_PLATFORM_PRIVATE_PMEM;
                pPlatformEntry->entry      = pPMEMInfo;
                // Initialize the Platform List
                pPlatformList->nEntries    = 1;
                pPlatformList->entryList   = pPlatformEntry;
                // Keep pBuffer NULL till vdec is opened
                bufHdr->pBuffer            = NULL;
                bufHdr->nOffset            = 0;

                pPMEMInfo->offset          =  drv_ctx.op_buf.buffer_size*i;
                pPMEMInfo->pmem_fd = 0;
                bufHdr->pPlatformPrivate = pPlatformList;

                drv_ctx.ptr_outputbuffer[i].pmem_fd = pmem_fd;
                m_pmem_info[i].pmem_fd = pmem_fd;
#ifdef USE_ION
                drv_ctx.op_buf_ion_info[i].ion_device_fd = ion_device_fd;
                drv_ctx.op_buf_ion_info[i].ion_alloc_data = ion_alloc_data;
                drv_ctx.op_buf_ion_info[i].fd_ion_data = fd_ion_data;
#endif

                /*Create a mapping between buffers*/
                bufHdr->pOutputPortPrivate = &drv_ctx.ptr_respbuffer[i];
                drv_ctx.ptr_respbuffer[i].client_data = (void *)\
                                    &drv_ctx.ptr_outputbuffer[i];
                drv_ctx.ptr_outputbuffer[i].offset = drv_ctx.op_buf.buffer_size*i;
                drv_ctx.ptr_outputbuffer[i].bufferaddr =
                    pmem_baseaddress + (drv_ctx.op_buf.buffer_size*i);
                m_pmem_info[i].size = drv_ctx.ptr_outputbuffer[i].buffer_len;
                m_pmem_info[i].mapped_size = drv_ctx.ptr_outputbuffer[i].mmaped_size;
                m_pmem_info[i].buffer = drv_ctx.ptr_outputbuffer[i].bufferaddr;

                DEBUG_PRINT_LOW("pmem_fd = %d offset = %u address = %p",
                        pmem_fd, (unsigned int)drv_ctx.ptr_outputbuffer[i].offset,
                        drv_ctx.ptr_outputbuffer[i].bufferaddr);
                // Move the buffer and buffer header pointers
                bufHdr++;
                pPMEMInfo++;
                pPlatformEntry++;
                pPlatformList++;
            }
        } else {
            DEBUG_PRINT_ERROR("Output buf mem alloc failed[0x%p][0x%p]",\
                    m_out_mem_ptr, pPtr);
            if (m_out_mem_ptr) {
                free(m_out_mem_ptr);
                m_out_mem_ptr = NULL;
            }
            if (pPtr) {
                free(pPtr);
                pPtr = NULL;
            }
            if (drv_ctx.ptr_outputbuffer) {
                free(drv_ctx.ptr_outputbuffer);
                drv_ctx.ptr_outputbuffer = NULL;
            }
            if (drv_ctx.ptr_respbuffer) {
                free(drv_ctx.ptr_respbuffer);
                drv_ctx.ptr_respbuffer = NULL;
            }
#ifdef USE_ION
            if (drv_ctx.op_buf_ion_info) {
                DEBUG_PRINT_LOW("Free o/p ion context");
                free(drv_ctx.op_buf_ion_info);
                drv_ctx.op_buf_ion_info = NULL;
            }
#endif
            eRet =  OMX_ErrorInsufficientResources;
        }
        if (eRet == OMX_ErrorNone)
            eRet = allocate_extradata();
    }

    for (i=0; i< drv_ctx.op_buf.actualcount; i++) {
        if (BITMASK_ABSENT(&m_out_bm_count,i)) {
            DEBUG_PRINT_LOW("Found a Free Output Buffer %d",i);
            break;
        }
    }

    if (eRet == OMX_ErrorNone) {
        if (i < drv_ctx.op_buf.actualcount) {
            struct v4l2_buffer buf;
            struct v4l2_plane plane[VIDEO_MAX_PLANES];
            int rc;
            m_pmem_info[i].offset = drv_ctx.ptr_outputbuffer[i].offset;

            drv_ctx.ptr_outputbuffer[i].buffer_len =
                drv_ctx.op_buf.buffer_size;

            *bufferHdr = (m_out_mem_ptr + i );
            if (secure_mode) {
#ifdef USE_ION
                drv_ctx.ptr_outputbuffer[i].bufferaddr =
                    (OMX_U8 *)(intptr_t)drv_ctx.op_buf_ion_info[i].fd_ion_data.fd;
#else
                drv_ctx.ptr_outputbuffer[i].bufferaddr = *bufferHdr;
#endif
            }
            drv_ctx.ptr_outputbuffer[i].mmaped_size = drv_ctx.op_buf.buffer_size;

            buf.index = i;
            buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            buf.memory = V4L2_MEMORY_USERPTR;
            plane[0].length = drv_ctx.op_buf.buffer_size;
            plane[0].m.userptr = (unsigned long)drv_ctx.ptr_outputbuffer[i].bufferaddr -
                (unsigned long)drv_ctx.ptr_outputbuffer[i].offset;
#ifdef USE_ION
            plane[0].reserved[0] = drv_ctx.op_buf_ion_info[i].fd_ion_data.fd;
#endif
            plane[0].reserved[1] = drv_ctx.ptr_outputbuffer[i].offset;
            plane[0].data_offset = 0;
            extra_idx = EXTRADATA_IDX(drv_ctx.num_planes);
            if (extra_idx && (extra_idx < VIDEO_MAX_PLANES)) {
                plane[extra_idx].length = drv_ctx.extradata_info.buffer_size;
                plane[extra_idx].m.userptr = (long unsigned int) (drv_ctx.extradata_info.uaddr + i * drv_ctx.extradata_info.buffer_size);
#ifdef USE_ION
                plane[extra_idx].reserved[0] = drv_ctx.extradata_info.ion.fd_ion_data.fd;
#endif
                plane[extra_idx].reserved[1] = i * drv_ctx.extradata_info.buffer_size;
                plane[extra_idx].data_offset = 0;
            } else if (extra_idx >= VIDEO_MAX_PLANES) {
                DEBUG_PRINT_ERROR("Extradata index higher than allowed: %d", extra_idx);
                return OMX_ErrorBadParameter;
            }
            buf.m.planes = plane;
            buf.length = drv_ctx.num_planes;
            DEBUG_PRINT_LOW("Set the Output Buffer Idx: %d Addr: %p", i, drv_ctx.ptr_outputbuffer[i].bufferaddr);
            rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_PREPARE_BUF, &buf);
            if (rc) {
                /*TODO: How to handle this case */
                return OMX_ErrorInsufficientResources;
            }

            if (i == (drv_ctx.op_buf.actualcount -1 ) && !streaming[CAPTURE_PORT]) {
                enum v4l2_buf_type buf_type;
                buf_type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
                rc=ioctl(drv_ctx.video_driver_fd, VIDIOC_STREAMON,&buf_type);
                if (rc) {
                    return OMX_ErrorInsufficientResources;
                } else {
                    streaming[CAPTURE_PORT] = true;
                    DEBUG_PRINT_LOW("STREAMON Successful");
                }
            }

            (*bufferHdr)->pBuffer = (OMX_U8*)drv_ctx.ptr_outputbuffer[i].bufferaddr;
            (*bufferHdr)->pAppPrivate = appData;
            BITMASK_SET(&m_out_bm_count,i);
        } else {
            DEBUG_PRINT_ERROR("All the Output Buffers have been Allocated ; Returning Insufficient");
            eRet = OMX_ErrorInsufficientResources;
        }
    }

    return eRet;
}


// AllocateBuffer  -- API Call
/* ======================================================================
   FUNCTION
   omx_vdec::AllocateBuffer

   DESCRIPTION
   Returns zero if all the buffers released..

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::allocate_buffer(OMX_IN OMX_HANDLETYPE                hComp,
        OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
        OMX_IN OMX_U32                        port,
        OMX_IN OMX_PTR                     appData,
        OMX_IN OMX_U32                       bytes)
{
    unsigned i = 0;
    OMX_ERRORTYPE eRet = OMX_ErrorNone; // OMX return type

    DEBUG_PRINT_LOW("Allocate buffer on port %d", (int)port);
    if (m_state == OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Allocate Buf in Invalid State");
        return OMX_ErrorInvalidState;
    }

    if (port == OMX_CORE_INPUT_PORT_INDEX) {
        // If this is not the first allocation (i.e m_inp_mem_ptr is allocated),
        // ensure that use-buffer was never called.
        // Mix-and-match of useBuffer and allocateBuffer is not allowed
        if (m_inp_mem_ptr && input_use_buffer) {
            DEBUG_PRINT_ERROR("'Allocate' Input buffer called after 'Use' Input buffer !");
            return OMX_ErrorUndefined;
        }
        if (arbitrary_bytes) {
            eRet = allocate_input_heap_buffer (hComp,bufferHdr,port,appData,bytes);
        } else {
            eRet = allocate_input_buffer(hComp,bufferHdr,port,appData,bytes);
        }
    } else if (port == OMX_CORE_OUTPUT_PORT_INDEX) {
        eRet = client_buffers.allocate_buffers_color_convert(hComp,bufferHdr,port,
                appData,bytes);
    } else {
        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d",(int)port);
        eRet = OMX_ErrorBadPortIndex;
    }
    DEBUG_PRINT_LOW("Checking for Output Allocate buffer Done");
    if (eRet == OMX_ErrorNone) {
        if (allocate_done()) {
            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING)) {
                // Send the callback now
                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_IDLE_PENDING);
                post_event(OMX_CommandStateSet,OMX_StateIdle,
                        OMX_COMPONENT_GENERATE_EVENT);
            }
        }
        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated) {
            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING)) {
                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
                post_event(OMX_CommandPortEnable,
                        OMX_CORE_INPUT_PORT_INDEX,
                        OMX_COMPONENT_GENERATE_EVENT);
            }
        }
        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated) {
            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING)) {
                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
                post_event(OMX_CommandPortEnable,
                        OMX_CORE_OUTPUT_PORT_INDEX,
                        OMX_COMPONENT_GENERATE_EVENT);
            }
        }
    }
    DEBUG_PRINT_LOW("Allocate Buffer exit with ret Code %d",eRet);
    return eRet;
}

// Free Buffer - API call
/* ======================================================================
   FUNCTION
   omx_vdec::FreeBuffer

   DESCRIPTION

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::free_buffer(OMX_IN OMX_HANDLETYPE         hComp,
        OMX_IN OMX_U32                 port,
        OMX_IN OMX_BUFFERHEADERTYPE* buffer)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    unsigned int nPortIndex;
    (void) hComp;
    DEBUG_PRINT_LOW("In for decoder free_buffer");

    if (m_state == OMX_StateIdle &&
            (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING))) {
        DEBUG_PRINT_LOW(" free buffer while Component in Loading pending");
    } else if ((m_inp_bEnabled == OMX_FALSE && port == OMX_CORE_INPUT_PORT_INDEX)||
            (m_out_bEnabled == OMX_FALSE && port == OMX_CORE_OUTPUT_PORT_INDEX)) {
        DEBUG_PRINT_LOW("Free Buffer while port %u disabled", (unsigned int)port);
    } else if ((port == OMX_CORE_INPUT_PORT_INDEX &&
                BITMASK_PRESENT(&m_flags, OMX_COMPONENT_INPUT_ENABLE_PENDING)) ||
            (port == OMX_CORE_OUTPUT_PORT_INDEX &&
             BITMASK_PRESENT(&m_flags, OMX_COMPONENT_OUTPUT_ENABLE_PENDING))) {
        DEBUG_PRINT_LOW("Free Buffer while port %u enable pending", (unsigned int)port);
    } else if (m_state == OMX_StateExecuting || m_state == OMX_StatePause) {
        DEBUG_PRINT_ERROR("Invalid state to free buffer,ports need to be disabled");
        post_event(OMX_EventError,
                OMX_ErrorPortUnpopulated,
                OMX_COMPONENT_GENERATE_EVENT);

        return OMX_ErrorIncorrectStateOperation;
    } else if (m_state != OMX_StateInvalid) {
        DEBUG_PRINT_ERROR("Invalid state to free buffer,port lost Buffers");
        post_event(OMX_EventError,
                OMX_ErrorPortUnpopulated,
                OMX_COMPONENT_GENERATE_EVENT);
    }

    if (port == OMX_CORE_INPUT_PORT_INDEX) {
        /*Check if arbitrary bytes*/
        if (!arbitrary_bytes && !input_use_buffer)
            nPortIndex = buffer - m_inp_mem_ptr;
        else
            nPortIndex = buffer - m_inp_heap_ptr;

        DEBUG_PRINT_LOW("free_buffer on i/p port - Port idx %d", nPortIndex);
        if (nPortIndex < drv_ctx.ip_buf.actualcount &&
                BITMASK_PRESENT(&m_inp_bm_count, nPortIndex)) {
            // Clear the bit associated with it.
            BITMASK_CLEAR(&m_inp_bm_count,nPortIndex);
            BITMASK_CLEAR(&m_heap_inp_bm_count,nPortIndex);
            if (input_use_buffer == true) {

                DEBUG_PRINT_LOW("Free pmem Buffer index %d",nPortIndex);
                if (m_phdr_pmem_ptr)
                    free_input_buffer(m_phdr_pmem_ptr[nPortIndex]);
            } else {
                if (arbitrary_bytes) {
                    if (m_phdr_pmem_ptr)
                        free_input_buffer(nPortIndex,m_phdr_pmem_ptr[nPortIndex]);
                    else
                        free_input_buffer(nPortIndex,NULL);
                } else
                    free_input_buffer(buffer);
            }
            m_inp_bPopulated = OMX_FALSE;
            if(release_input_done())
                release_buffers(this, VDEC_BUFFER_TYPE_INPUT);
            /*Free the Buffer Header*/
            if (release_input_done()) {
                DEBUG_PRINT_HIGH("ALL input buffers are freed/released");
                free_input_buffer_header();
            }
        } else {
            DEBUG_PRINT_ERROR("Error: free_buffer ,Port Index Invalid");
            eRet = OMX_ErrorBadPortIndex;
        }

        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING)
                && release_input_done()) {
            DEBUG_PRINT_LOW("MOVING TO DISABLED STATE");
            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING);
            post_event(OMX_CommandPortDisable,
                    OMX_CORE_INPUT_PORT_INDEX,
                    OMX_COMPONENT_GENERATE_EVENT);
        }
    } else if (port == OMX_CORE_OUTPUT_PORT_INDEX) {
        // check if the buffer is valid
        nPortIndex = buffer - client_buffers.get_il_buf_hdr();
        if (nPortIndex < drv_ctx.op_buf.actualcount &&
                BITMASK_PRESENT(&m_out_bm_count, nPortIndex)) {
            DEBUG_PRINT_LOW("free_buffer on o/p port - Port idx %d", nPortIndex);
            // Clear the bit associated with it.
            BITMASK_CLEAR(&m_out_bm_count,nPortIndex);
            m_out_bPopulated = OMX_FALSE;
            client_buffers.free_output_buffer (buffer);

            if(release_output_done()) {
                release_buffers(this, VDEC_BUFFER_TYPE_OUTPUT);
            }
            if (release_output_done()) {
                free_output_buffer_header();
            }
        } else {
            DEBUG_PRINT_ERROR("Error: free_buffer , Port Index Invalid");
            eRet = OMX_ErrorBadPortIndex;
        }
        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING)
                && release_output_done()) {
            DEBUG_PRINT_LOW("FreeBuffer : If any Disable event pending,post it");

            DEBUG_PRINT_LOW("MOVING TO DISABLED STATE");
            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
#ifdef _ANDROID_ICS_
            if (m_enable_android_native_buffers) {
                DEBUG_PRINT_LOW("FreeBuffer - outport disabled: reset native buffers");
                memset(&native_buffer, 0 ,(sizeof(struct nativebuffer) * MAX_NUM_INPUT_OUTPUT_BUFFERS));
            }
#endif

            post_event(OMX_CommandPortDisable,
                    OMX_CORE_OUTPUT_PORT_INDEX,
                    OMX_COMPONENT_GENERATE_EVENT);
        }
    } else {
        eRet = OMX_ErrorBadPortIndex;
    }
    if ((eRet == OMX_ErrorNone) &&
            (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING))) {
        if (release_done()) {
            // Send the callback now
            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_LOADING_PENDING);
            post_event(OMX_CommandStateSet, OMX_StateLoaded,
                    OMX_COMPONENT_GENERATE_EVENT);
        }
    }
    return eRet;
}


/* ======================================================================
   FUNCTION
   omx_vdec::EmptyThisBuffer

   DESCRIPTION
   This routine is used to push the encoded video frames to
   the video decoder.

   PARAMETERS
   None.

   RETURN VALUE
   OMX Error None if everything went successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::empty_this_buffer(OMX_IN OMX_HANDLETYPE         hComp,
        OMX_IN OMX_BUFFERHEADERTYPE* buffer)
{
    OMX_ERRORTYPE ret1 = OMX_ErrorNone;
    unsigned int nBufferIndex = drv_ctx.ip_buf.actualcount;

    if (m_state != OMX_StateExecuting &&
            m_state != OMX_StatePause &&
            m_state != OMX_StateIdle) {
        DEBUG_PRINT_ERROR("Empty this buffer in Invalid State");
        return OMX_ErrorInvalidState;
    }

    if (buffer == NULL) {
        DEBUG_PRINT_ERROR("ERROR:ETB Buffer is NULL");
        return OMX_ErrorBadParameter;
    }

    if (!m_inp_bEnabled) {
        DEBUG_PRINT_ERROR("ERROR:ETB incorrect state operation, input port is disabled.");
        return OMX_ErrorIncorrectStateOperation;
    }

    if (buffer->nInputPortIndex != OMX_CORE_INPUT_PORT_INDEX) {
        DEBUG_PRINT_ERROR("ERROR:ETB invalid port in header %u", (unsigned int)buffer->nInputPortIndex);
        return OMX_ErrorBadPortIndex;
    }

#ifdef _ANDROID_
    if (iDivXDrmDecrypt) {
        OMX_ERRORTYPE drmErr = iDivXDrmDecrypt->Decrypt(buffer);
        if (drmErr != OMX_ErrorNone) {
            // this error can be ignored
            DEBUG_PRINT_LOW("ERROR:iDivXDrmDecrypt->Decrypt %d", drmErr);
        }
    }
#endif //_ANDROID_
    if (perf_flag) {
        if (!latency) {
            dec_time.stop();
            latency = dec_time.processing_time_us();
            dec_time.start();
        }
    }

    if (arbitrary_bytes) {
        nBufferIndex = buffer - m_inp_heap_ptr;
    } else {
        if (input_use_buffer == true) {
            nBufferIndex = buffer - m_inp_heap_ptr;
            if (nBufferIndex >= drv_ctx.ip_buf.actualcount ) {
                DEBUG_PRINT_ERROR("ERROR: ETB nBufferIndex is invalid in use-buffer mode");
                return OMX_ErrorBadParameter;
            }
            m_inp_mem_ptr[nBufferIndex].nFilledLen = m_inp_heap_ptr[nBufferIndex].nFilledLen;
            m_inp_mem_ptr[nBufferIndex].nTimeStamp = m_inp_heap_ptr[nBufferIndex].nTimeStamp;
            m_inp_mem_ptr[nBufferIndex].nFlags = m_inp_heap_ptr[nBufferIndex].nFlags;
            buffer = &m_inp_mem_ptr[nBufferIndex];
            DEBUG_PRINT_LOW("Non-Arbitrary mode - buffer address is: malloc %p, pmem%p in Index %d, buffer %p of size %u",
                    &m_inp_heap_ptr[nBufferIndex], &m_inp_mem_ptr[nBufferIndex],nBufferIndex, buffer, (unsigned int)buffer->nFilledLen);
        } else {
            nBufferIndex = buffer - m_inp_mem_ptr;
        }
    }

    if (nBufferIndex >= drv_ctx.ip_buf.actualcount ) {
        DEBUG_PRINT_ERROR("ERROR:ETB nBufferIndex is invalid");
        return OMX_ErrorBadParameter;
    }

    if (buffer->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
        codec_config_flag = true;
        DEBUG_PRINT_LOW("%s: codec_config buffer", __FUNCTION__);
    }

    DEBUG_PRINT_LOW("[ETB] BHdr(%p) pBuf(%p) nTS(%lld) nFL(%u)",
            buffer, buffer->pBuffer, buffer->nTimeStamp, (unsigned int)buffer->nFilledLen);
    if (arbitrary_bytes) {
        post_event ((unsigned long)hComp,(unsigned long)buffer,
                OMX_COMPONENT_GENERATE_ETB_ARBITRARY);
    } else {
        post_event ((unsigned long)hComp,(unsigned long)buffer,OMX_COMPONENT_GENERATE_ETB);
    }
    time_stamp_dts.insert_timestamp(buffer);
    return OMX_ErrorNone;
}

/* ======================================================================
   FUNCTION
   omx_vdec::empty_this_buffer_proxy

   DESCRIPTION
   This routine is used to push the encoded video frames to
   the video decoder.

   PARAMETERS
   None.

   RETURN VALUE
   OMX Error None if everything went successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::empty_this_buffer_proxy(OMX_IN OMX_HANDLETYPE  hComp,
        OMX_IN OMX_BUFFERHEADERTYPE* buffer)
{
    (void) hComp;
    int push_cnt = 0,i=0;
    unsigned nPortIndex = 0;
    OMX_ERRORTYPE ret = OMX_ErrorNone;
    struct vdec_input_frameinfo frameinfo;
    struct vdec_bufferpayload *temp_buffer;
    struct vdec_seqheader seq_header;
    bool port_setting_changed = true;

    /*Should we generate a Aync error event*/
    if (buffer == NULL || buffer->pInputPortPrivate == NULL) {
        DEBUG_PRINT_ERROR("ERROR:empty_this_buffer_proxy is invalid");
        return OMX_ErrorBadParameter;
    }

    nPortIndex = buffer-((OMX_BUFFERHEADERTYPE *)m_inp_mem_ptr);

    if (nPortIndex >= drv_ctx.ip_buf.actualcount) {
        DEBUG_PRINT_ERROR("ERROR:empty_this_buffer_proxy invalid nPortIndex[%u]",
                nPortIndex);
        return OMX_ErrorBadParameter;
    }

    pending_input_buffers++;

    /* return zero length and not an EOS buffer */
    if (!arbitrary_bytes && (buffer->nFilledLen == 0) &&
            ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == 0)) {
        DEBUG_PRINT_HIGH("return zero legth buffer");
        post_event ((unsigned long)buffer,VDEC_S_SUCCESS,
                OMX_COMPONENT_GENERATE_EBD);
        return OMX_ErrorNone;
    }

    if (input_flush_progress == true) {
        DEBUG_PRINT_LOW("Flush in progress return buffer ");
        post_event ((unsigned long)buffer,VDEC_S_SUCCESS,
                OMX_COMPONENT_GENERATE_EBD);
        return OMX_ErrorNone;
    }

    auto_lock l(buf_lock);
    temp_buffer = (struct vdec_bufferpayload *)buffer->pInputPortPrivate;

    if (!temp_buffer || (temp_buffer -  drv_ctx.ptr_inputbuffer) > (int)drv_ctx.ip_buf.actualcount) {
        return OMX_ErrorBadParameter;
    }
    /* If its first frame, H264 codec and reject is true, then parse the nal
       and get the profile. Based on this, reject the clip playback */
    if (first_frame == 0 && codec_type_parse == CODEC_TYPE_H264 &&
            m_reject_avc_1080p_mp) {
        first_frame = 1;
        DEBUG_PRINT_ERROR("Parse nal to get the profile");
        h264_parser->parse_nal((OMX_U8*)buffer->pBuffer, buffer->nFilledLen,
                NALU_TYPE_SPS);
        m_profile = h264_parser->get_profile();
        ret = is_video_session_supported();
        if (ret) {
            post_event ((unsigned long)buffer,VDEC_S_SUCCESS,OMX_COMPONENT_GENERATE_EBD);
            post_event(OMX_EventError, OMX_ErrorInvalidState,OMX_COMPONENT_GENERATE_EVENT);
            /* Move the state to Invalid to avoid queueing of pending ETB to the driver */
            m_state = OMX_StateInvalid;
            return OMX_ErrorNone;
        }
    }

    DEBUG_PRINT_LOW("ETBProxy: bufhdr = %p, bufhdr->pBuffer = %p", buffer, buffer->pBuffer);
    /*for use buffer we need to memcpy the data*/
    temp_buffer->buffer_len = buffer->nFilledLen;

    if (input_use_buffer && temp_buffer->bufferaddr && !secure_mode) {
        if (buffer->nFilledLen <= temp_buffer->buffer_len) {
            if (arbitrary_bytes) {
                memcpy (temp_buffer->bufferaddr, (buffer->pBuffer + buffer->nOffset),buffer->nFilledLen);
            } else {
                memcpy (temp_buffer->bufferaddr, (m_inp_heap_ptr[nPortIndex].pBuffer + m_inp_heap_ptr[nPortIndex].nOffset),
                        buffer->nFilledLen);
            }
        } else {
            return OMX_ErrorBadParameter;
        }

    }

    frameinfo.bufferaddr = temp_buffer->bufferaddr;
    frameinfo.client_data = (void *) buffer;
    frameinfo.datalen = temp_buffer->buffer_len;
    frameinfo.flags = 0;
    frameinfo.offset = buffer->nOffset;
    frameinfo.pmem_fd = temp_buffer->pmem_fd;
    frameinfo.pmem_offset = temp_buffer->offset;
    frameinfo.timestamp = buffer->nTimeStamp;
    if (drv_ctx.disable_dmx && m_desc_buffer_ptr && m_desc_buffer_ptr[nPortIndex].buf_addr) {
        DEBUG_PRINT_LOW("ETB: dmx enabled");
        if (m_demux_entries == 0) {
            extract_demux_addr_offsets(buffer);
        }

        DEBUG_PRINT_LOW("ETB: handle_demux_data - entries=%u",(unsigned int)m_demux_entries);
        handle_demux_data(buffer);
        frameinfo.desc_addr = (OMX_U8 *)m_desc_buffer_ptr[nPortIndex].buf_addr;
        frameinfo.desc_size = m_desc_buffer_ptr[nPortIndex].desc_data_size;
    } else {
        frameinfo.desc_addr = NULL;
        frameinfo.desc_size = 0;
    }
    if (!arbitrary_bytes) {
        frameinfo.flags |= buffer->nFlags;
    }

#ifdef _ANDROID_
    if (m_debug_timestamp) {
        if (arbitrary_bytes) {
            DEBUG_PRINT_LOW("Inserting TIMESTAMP (%lld) into queue", buffer->nTimeStamp);
            m_timestamp_list.insert_ts(buffer->nTimeStamp);
        } else if (!arbitrary_bytes && !(buffer->nFlags & OMX_BUFFERFLAG_CODECCONFIG)) {
            DEBUG_PRINT_LOW("Inserting TIMESTAMP (%lld) into queue", buffer->nTimeStamp);
            m_timestamp_list.insert_ts(buffer->nTimeStamp);
        }
    }
#endif

    log_input_buffers((const char *)temp_buffer->bufferaddr, temp_buffer->buffer_len);

    if (buffer->nFlags & QOMX_VIDEO_BUFFERFLAG_EOSEQ) {
        frameinfo.flags |= QOMX_VIDEO_BUFFERFLAG_EOSEQ;
        buffer->nFlags &= ~QOMX_VIDEO_BUFFERFLAG_EOSEQ;
    }

    if (temp_buffer->buffer_len == 0 || (buffer->nFlags & OMX_BUFFERFLAG_EOS)) {
        DEBUG_PRINT_HIGH("Rxd i/p EOS, Notify Driver that EOS has been reached");
        frameinfo.flags |= VDEC_BUFFERFLAG_EOS;
        h264_scratch.nFilledLen = 0;
        nal_count = 0;
        look_ahead_nal = false;
        frame_count = 0;
        if (m_frame_parser.mutils)
            m_frame_parser.mutils->initialize_frame_checking_environment();
        m_frame_parser.flush();
        h264_last_au_ts = LLONG_MAX;
        h264_last_au_flags = 0;
        memset(m_demux_offsets, 0, ( sizeof(OMX_U32) * 8192) );
        m_demux_entries = 0;
    }
    struct v4l2_buffer buf;
    struct v4l2_plane plane;
    memset( (void *)&buf, 0, sizeof(buf));
    memset( (void *)&plane, 0, sizeof(plane));
    int rc;
    unsigned long  print_count;
    if (temp_buffer->buffer_len == 0 || (buffer->nFlags & OMX_BUFFERFLAG_EOS)) {
        buf.flags = V4L2_QCOM_BUF_FLAG_EOS;
        DEBUG_PRINT_HIGH("INPUT EOS reached") ;
    }
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    buf.index = nPortIndex;
    buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
    buf.memory = V4L2_MEMORY_USERPTR;
    plane.bytesused = temp_buffer->buffer_len;
    plane.length = drv_ctx.ip_buf.buffer_size;
    plane.m.userptr = (unsigned long)temp_buffer->bufferaddr -
        (unsigned long)temp_buffer->offset;
    plane.reserved[0] = temp_buffer->pmem_fd;
    plane.reserved[1] = temp_buffer->offset;
    plane.data_offset = 0;
    buf.m.planes = &plane;
    buf.length = 1;
    if (frameinfo.timestamp >= LLONG_MAX) {
        buf.flags |= V4L2_QCOM_BUF_TIMESTAMP_INVALID;
    }
    //assumption is that timestamp is in milliseconds
    buf.timestamp.tv_sec = frameinfo.timestamp / 1000000;
    buf.timestamp.tv_usec = (frameinfo.timestamp % 1000000);
    buf.flags |= (buffer->nFlags & OMX_BUFFERFLAG_CODECCONFIG) ? V4L2_QCOM_BUF_FLAG_CODECCONFIG: 0;
    buf.flags |= (buffer->nFlags & OMX_BUFFERFLAG_DECODEONLY) ? V4L2_QCOM_BUF_FLAG_DECODEONLY: 0;

    if (buffer->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
        DEBUG_PRINT_LOW("Increment codec_config buffer counter");
        android_atomic_inc(&m_queued_codec_config_count);
    }

    rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_QBUF, &buf);
    if (rc) {
        DEBUG_PRINT_ERROR("Failed to qbuf Input buffer to driver");
        return OMX_ErrorHardware;
    }

    if (codec_config_flag && !(buffer->nFlags & OMX_BUFFERFLAG_CODECCONFIG)) {
        codec_config_flag = false;
    }
    if (!streaming[OUTPUT_PORT]) {
        enum v4l2_buf_type buf_type;
        int ret,r;

        buf_type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        DEBUG_PRINT_LOW("send_command_proxy(): Idle-->Executing");
        ret=ioctl(drv_ctx.video_driver_fd, VIDIOC_STREAMON,&buf_type);
        if (!ret) {
            DEBUG_PRINT_HIGH("Streamon on OUTPUT Plane was successful");
            streaming[OUTPUT_PORT] = true;
        } else if (errno == EBUSY) {
            DEBUG_PRINT_ERROR("Failed to call stream on OUTPUT due to HW_OVERLOAD");
            post_event ((unsigned long)buffer, VDEC_S_SUCCESS,
                    OMX_COMPONENT_GENERATE_EBD);
            return OMX_ErrorInsufficientResources;
        } else {
            DEBUG_PRINT_ERROR("Failed to call streamon on OUTPUT");
            DEBUG_PRINT_LOW("If Stream on failed no buffer should be queued");
            post_event ((unsigned long)buffer,VDEC_S_SUCCESS,
                    OMX_COMPONENT_GENERATE_EBD);
            return OMX_ErrorBadParameter;
        }
    }
    DEBUG_PRINT_LOW("[ETBP] pBuf(%p) nTS(%lld) Sz(%u)",
            frameinfo.bufferaddr, (long long)frameinfo.timestamp,
            (unsigned int)frameinfo.datalen);

    return ret;
}

/* ======================================================================
   FUNCTION
   omx_vdec::FillThisBuffer

   DESCRIPTION
   IL client uses this method to release the frame buffer
   after displaying them.

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::fill_this_buffer(OMX_IN OMX_HANDLETYPE  hComp,
        OMX_IN OMX_BUFFERHEADERTYPE* buffer)
{
    if (m_state != OMX_StateExecuting &&
            m_state != OMX_StatePause &&
            m_state != OMX_StateIdle) {
        DEBUG_PRINT_ERROR("FTB in Invalid State");
        return OMX_ErrorInvalidState;
    }

    if (!m_out_bEnabled) {
        DEBUG_PRINT_ERROR("ERROR:FTB incorrect state operation, output port is disabled.");
        return OMX_ErrorIncorrectStateOperation;
    }

    unsigned nPortIndex = 0;
    if (dynamic_buf_mode) {
        private_handle_t *handle = NULL;
        struct VideoDecoderOutputMetaData *meta;
        unsigned int nPortIndex = 0;

        if (!buffer || !buffer->pBuffer) {
            DEBUG_PRINT_ERROR("%s: invalid params: %p", __FUNCTION__, buffer);
            return OMX_ErrorBadParameter;
        }

        //get the buffer type and fd info
        meta = (struct VideoDecoderOutputMetaData *)buffer->pBuffer;
        handle = (private_handle_t *)meta->pHandle;
        DEBUG_PRINT_LOW("FTB: metabuf: %p buftype: %d bufhndl: %p ", meta, meta->eType, meta->pHandle);

        if (!handle) {
            DEBUG_PRINT_ERROR("FTB: Error: IL client passed an invalid buf handle - %p", handle);
            return OMX_ErrorBadParameter;
        }

        //Fill outputbuffer with buffer details, this will be sent to f/w during VIDIOC_QBUF
        nPortIndex = buffer-((OMX_BUFFERHEADERTYPE *)client_buffers.get_il_buf_hdr());
        if (nPortIndex < drv_ctx.op_buf.actualcount &&
            nPortIndex < MAX_NUM_INPUT_OUTPUT_BUFFERS) {
            drv_ctx.ptr_outputbuffer[nPortIndex].pmem_fd = handle->fd;
            drv_ctx.ptr_outputbuffer[nPortIndex].bufferaddr = (OMX_U8*) buffer;

            //Store private handle from GraphicBuffer
            native_buffer[nPortIndex].privatehandle = handle;
            native_buffer[nPortIndex].nativehandle = handle;
        } else {
            DEBUG_PRINT_ERROR("[FTB]Invalid native_buffer index: %d", nPortIndex);
            return OMX_ErrorBadParameter;
        }

        //buffer->nAllocLen will be sizeof(struct VideoDecoderOutputMetaData). Overwrite
        //this with a more sane size so that we don't compensate in rest of code
        //We'll restore this size later on, so that it's transparent to client
        buffer->nFilledLen = 0;
        buffer->nAllocLen = handle->size;
    }

    nPortIndex = buffer - client_buffers.get_il_buf_hdr();
    if (buffer == NULL ||
            (nPortIndex >= drv_ctx.op_buf.actualcount)) {
        DEBUG_PRINT_ERROR("FTB: ERROR: invalid buffer index, nPortIndex %u bufCount %u",
            nPortIndex, drv_ctx.op_buf.actualcount);
        return OMX_ErrorBadParameter;
    }

    if (buffer->nOutputPortIndex != OMX_CORE_OUTPUT_PORT_INDEX) {
        DEBUG_PRINT_ERROR("ERROR:FTB invalid port in header %u", (unsigned int)buffer->nOutputPortIndex);
        return OMX_ErrorBadPortIndex;
    }

    DEBUG_PRINT_LOW("[FTB] bufhdr = %p, bufhdr->pBuffer = %p", buffer, buffer->pBuffer);
    post_event((unsigned long) hComp, (unsigned long)buffer, m_fill_output_msg);
    return OMX_ErrorNone;
}
/* ======================================================================
   FUNCTION
   omx_vdec::fill_this_buffer_proxy

   DESCRIPTION
   IL client uses this method to release the frame buffer
   after displaying them.

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::fill_this_buffer_proxy(
        OMX_IN OMX_HANDLETYPE        hComp,
        OMX_IN OMX_BUFFERHEADERTYPE* bufferAdd)
{
    OMX_ERRORTYPE nRet = OMX_ErrorNone;
    OMX_BUFFERHEADERTYPE *buffer = bufferAdd;
    unsigned nPortIndex = 0;
    struct vdec_fillbuffer_cmd fillbuffer;
    struct vdec_bufferpayload     *ptr_outputbuffer = NULL;
    struct vdec_output_frameinfo  *ptr_respbuffer = NULL;

    nPortIndex = buffer-((OMX_BUFFERHEADERTYPE *)client_buffers.get_il_buf_hdr());

    if (!bufferAdd || !bufferAdd->pBuffer || nPortIndex >= drv_ctx.op_buf.actualcount) {
        DEBUG_PRINT_ERROR("FTBProxy: ERROR: invalid buffer index, nPortIndex %u bufCount %u",
            nPortIndex, drv_ctx.op_buf.actualcount);
        return OMX_ErrorBadParameter;
    }

    DEBUG_PRINT_LOW("FTBProxy: bufhdr = %p, bufhdr->pBuffer = %p",
            bufferAdd, bufferAdd->pBuffer);
    /*Return back the output buffer to client*/
    if (m_out_bEnabled != OMX_TRUE || output_flush_progress == true) {
        DEBUG_PRINT_LOW("Output Buffers return flush/disable condition");
        buffer->nFilledLen = 0;
        m_cb.FillBufferDone (hComp,m_app_data,buffer);
        return OMX_ErrorNone;
    }

    if (dynamic_buf_mode) {

        if (drv_ctx.ptr_outputbuffer) {
            private_handle_t *handle = NULL;
            struct VideoDecoderOutputMetaData *meta;

            //get the buffer type and fd info
            meta = (struct VideoDecoderOutputMetaData *)bufferAdd->pBuffer;
            handle = (private_handle_t *)meta->pHandle;
            DEBUG_PRINT_LOW("FTB: metabuf: %p buftype: %d bufhndl: %p ", meta, meta->eType, meta->pHandle);

            //Fill outputbuffer with buffer details, this will be sent to f/w during VIDIOC_QBUF
            drv_ctx.ptr_outputbuffer[nPortIndex].pmem_fd = handle->fd;
            drv_ctx.ptr_outputbuffer[nPortIndex].bufferaddr = (OMX_U8*) bufferAdd;

            //map the buffer handle based on the size set on output port definition.
            if (!secure_mode) {
                drv_ctx.ptr_outputbuffer[nPortIndex].bufferaddr =
                        (OMX_U8*)mmap(0, drv_ctx.op_buf.buffer_size,
                        PROT_READ|PROT_WRITE, MAP_SHARED,
                        drv_ctx.ptr_outputbuffer[nPortIndex].pmem_fd, 0);
            }

            drv_ctx.ptr_outputbuffer[nPortIndex].offset = 0;
            drv_ctx.ptr_outputbuffer[nPortIndex].buffer_len = drv_ctx.op_buf.buffer_size;
            drv_ctx.ptr_outputbuffer[nPortIndex].mmaped_size = drv_ctx.op_buf.buffer_size;
            buf_ref_add(drv_ctx.ptr_outputbuffer[nPortIndex].pmem_fd,
                    drv_ctx.ptr_outputbuffer[nPortIndex].offset);
        } else {
            DEBUG_PRINT_ERROR("Output Buffers are already free'd !");
            return OMX_ErrorBadParameter;
        }
    }

    pending_output_buffers++;
    buffer = client_buffers.get_dr_buf_hdr(bufferAdd);
    if (!buffer) {
       DEBUG_PRINT_ERROR("err: client_buffer ptr invalid");
       return OMX_ErrorBadParameter;
    }
    ptr_respbuffer = (struct vdec_output_frameinfo*)buffer->pOutputPortPrivate;
    if (ptr_respbuffer) {
        ptr_outputbuffer =  (struct vdec_bufferpayload*)ptr_respbuffer->client_data;
    }

    if (ptr_respbuffer == NULL || ptr_outputbuffer == NULL) {
        DEBUG_PRINT_ERROR("resp buffer or outputbuffer is NULL");
        buffer->nFilledLen = 0;
        m_cb.FillBufferDone (hComp,m_app_data,buffer);
        pending_output_buffers--;
        return OMX_ErrorBadParameter;
    }

    int rc = 0;
    struct v4l2_buffer buf;
    struct v4l2_plane plane[VIDEO_MAX_PLANES];
    memset( (void *)&buf, 0, sizeof(buf));
    memset( (void *)plane, 0, (sizeof(struct v4l2_plane)*VIDEO_MAX_PLANES));
    unsigned int extra_idx = 0;

    buf.index = nPortIndex;
    buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
    buf.memory = V4L2_MEMORY_USERPTR;
    plane[0].bytesused = buffer->nFilledLen;
    plane[0].length = drv_ctx.op_buf.buffer_size;
    plane[0].m.userptr =
        (unsigned long)drv_ctx.ptr_outputbuffer[nPortIndex].bufferaddr -
        (unsigned long)drv_ctx.ptr_outputbuffer[nPortIndex].offset;
    plane[0].reserved[0] = drv_ctx.ptr_outputbuffer[nPortIndex].pmem_fd;
    plane[0].reserved[1] = drv_ctx.ptr_outputbuffer[nPortIndex].offset;
    plane[0].data_offset = 0;
    extra_idx = EXTRADATA_IDX(drv_ctx.num_planes);
    if (extra_idx && (extra_idx < VIDEO_MAX_PLANES)) {
        plane[extra_idx].bytesused = 0;
        plane[extra_idx].length = drv_ctx.extradata_info.buffer_size;
        plane[extra_idx].m.userptr = (long unsigned int) (drv_ctx.extradata_info.uaddr + nPortIndex * drv_ctx.extradata_info.buffer_size);
#ifdef USE_ION
        plane[extra_idx].reserved[0] = drv_ctx.extradata_info.ion.fd_ion_data.fd;
#endif
        plane[extra_idx].reserved[1] = nPortIndex * drv_ctx.extradata_info.buffer_size;
        plane[extra_idx].data_offset = 0;
    } else if (extra_idx >= VIDEO_MAX_PLANES) {
        DEBUG_PRINT_ERROR("Extradata index higher than expected: %u", extra_idx);
        return OMX_ErrorBadParameter;
    }
    buf.m.planes = plane;
    buf.length = drv_ctx.num_planes;
    DEBUG_PRINT_LOW("SENDING FTB TO F/W - fd[0] = %d fd[1] = %d offset[1] = %d",
             plane[0].reserved[0],plane[extra_idx].reserved[0], plane[extra_idx].reserved[1]);

    rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_QBUF, &buf);
    if (rc) {
        /*TODO: How to handle this case */
        DEBUG_PRINT_ERROR("Failed to qbuf to driver");
    }
    return OMX_ErrorNone;
}

/* ======================================================================
   FUNCTION
   omx_vdec::SetCallbacks

   DESCRIPTION
   Set the callbacks.

   PARAMETERS
   None.

   RETURN VALUE
   OMX Error None if everything successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::set_callbacks(OMX_IN OMX_HANDLETYPE        hComp,
        OMX_IN OMX_CALLBACKTYPE* callbacks,
        OMX_IN OMX_PTR             appData)
{
    (void) hComp;
    m_cb       = *callbacks;
    DEBUG_PRINT_LOW("Callbacks Set %p %p %p",m_cb.EmptyBufferDone,\
            m_cb.EventHandler,m_cb.FillBufferDone);
    m_app_data =    appData;
    return OMX_ErrorNotImplemented;
}

/* ======================================================================
   FUNCTION
   omx_vdec::ComponentDeInit

   DESCRIPTION
   Destroys the component and release memory allocated to the heap.

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None if everything successful.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::component_deinit(OMX_IN OMX_HANDLETYPE hComp)
{
   (void) hComp;
#ifdef _ANDROID_
    if (iDivXDrmDecrypt) {
        delete iDivXDrmDecrypt;
        iDivXDrmDecrypt=NULL;
    }
#endif //_ANDROID_

    unsigned i = 0;
    if (OMX_StateLoaded != m_state) {
        DEBUG_PRINT_ERROR("WARNING:Rxd DeInit,OMX not in LOADED state %d",\
                m_state);
        DEBUG_PRINT_ERROR("Playback Ended - FAILED");
    } else {
        DEBUG_PRINT_HIGH("Playback Ended - PASSED");
    }

    /*Check if the output buffers have to be cleaned up*/
    if (m_out_mem_ptr) {
        DEBUG_PRINT_LOW("Freeing the Output Memory");
        for (i = 0; i < drv_ctx.op_buf.actualcount; i++ ) {
            if (BITMASK_PRESENT(&m_out_bm_count, i)) {
                BITMASK_CLEAR(&m_out_bm_count, i);
                client_buffers.free_output_buffer (&m_out_mem_ptr[i]);
            }

            if (release_output_done()) {
                break;
            }
        }
#ifdef _ANDROID_ICS_
        memset(&native_buffer, 0, (sizeof(nativebuffer) * MAX_NUM_INPUT_OUTPUT_BUFFERS));
#endif
    }

    /*Check if the input buffers have to be cleaned up*/
    if (m_inp_mem_ptr || m_inp_heap_ptr) {
        DEBUG_PRINT_LOW("Freeing the Input Memory");
        for (i = 0; i<drv_ctx.ip_buf.actualcount; i++ ) {

            if (BITMASK_PRESENT(&m_inp_bm_count, i)) {
                BITMASK_CLEAR(&m_inp_bm_count, i);
                if (m_inp_mem_ptr)
                    free_input_buffer (i,&m_inp_mem_ptr[i]);
                else
                    free_input_buffer (i,NULL);
            }

            if (release_input_done()) {
                break;
            }
       }
    }
    free_input_buffer_header();
    free_output_buffer_header();
    if (h264_scratch.pBuffer) {
        free(h264_scratch.pBuffer);
        h264_scratch.pBuffer = NULL;
    }

    if (h264_parser) {
        delete h264_parser;
        h264_parser = NULL;
    }

    if (m_frame_parser.mutils) {
        DEBUG_PRINT_LOW("Free utils parser");
        delete (m_frame_parser.mutils);
        m_frame_parser.mutils = NULL;
    }

    if (m_platform_list) {
        free(m_platform_list);
        m_platform_list = NULL;
    }
    if (m_vendor_config.pData) {
        free(m_vendor_config.pData);
        m_vendor_config.pData = NULL;
    }

    // Reset counters in mesg queues
    m_ftb_q.m_size=0;
    m_cmd_q.m_size=0;
    m_etb_q.m_size=0;
    m_ftb_q.m_read = m_ftb_q.m_write =0;
    m_cmd_q.m_read = m_cmd_q.m_write =0;
    m_etb_q.m_read = m_etb_q.m_write =0;
#ifdef _ANDROID_
    if (m_debug_timestamp) {
        m_timestamp_list.reset_ts_list();
    }
#endif

    DEBUG_PRINT_LOW("Calling VDEC_IOCTL_STOP_NEXT_MSG");
    //(void)ioctl(drv_ctx.video_driver_fd, VDEC_IOCTL_STOP_NEXT_MSG,
    // NULL);
    DEBUG_PRINT_HIGH("Close the driver instance");

    if (m_debug.infile) {
        fclose(m_debug.infile);
        m_debug.infile = NULL;
    }
    if (m_debug.outfile) {
        fclose(m_debug.outfile);
        m_debug.outfile = NULL;
    }
#ifdef OUTPUT_EXTRADATA_LOG
    if (outputExtradataFile)
        fclose (outputExtradataFile);
#endif
    DEBUG_PRINT_INFO("omx_vdec::component_deinit() complete");
    return OMX_ErrorNone;
}

/* ======================================================================
   FUNCTION
   omx_vdec::UseEGLImage

   DESCRIPTION
   OMX Use EGL Image method implementation <TBD>.

   PARAMETERS
   <TBD>.

   RETURN VALUE
   Not Implemented error.

   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::use_EGL_image(OMX_IN OMX_HANDLETYPE     hComp,
        OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
        OMX_IN OMX_U32                        port,
        OMX_IN OMX_PTR                     appData,
        OMX_IN void*                      eglImage)
{
    (void) appData;
    OMX_QCOM_PLATFORM_PRIVATE_LIST pmem_list;
    OMX_QCOM_PLATFORM_PRIVATE_ENTRY pmem_entry;
    OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO pmem_info;

#ifdef USE_EGL_IMAGE_GPU
    PFNEGLQUERYIMAGEQUALCOMMPROC egl_queryfunc;
    EGLint fd = -1, offset = 0,pmemPtr = 0;
#else
    int fd = -1, offset = 0;
#endif
    DEBUG_PRINT_HIGH("use EGL image support for decoder");
    if (!bufferHdr || !eglImage|| port != OMX_CORE_OUTPUT_PORT_INDEX) {
        DEBUG_PRINT_ERROR("Invalid EGL image");
    }
#ifdef USE_EGL_IMAGE_GPU
    if (m_display_id == NULL) {
        DEBUG_PRINT_ERROR("Display ID is not set by IL client");
        return OMX_ErrorInsufficientResources;
    }
    egl_queryfunc = (PFNEGLQUERYIMAGEQUALCOMMPROC)
        eglGetProcAddress("eglQueryImageKHR");
    egl_queryfunc(m_display_id, eglImage, EGL_BUFFER_HANDLE, &fd);
    egl_queryfunc(m_display_id, eglImage, EGL_BUFFER_OFFSET, &offset);
    egl_queryfunc(m_display_id, eglImage, EGL_BITMAP_POINTER_KHR,&pmemPtr);
#else //with OMX test app
    struct temp_egl {
        int pmem_fd;
        int offset;
    };
    struct temp_egl *temp_egl_id = NULL;
    void * pmemPtr = (void *) eglImage;
    temp_egl_id = (struct temp_egl *)eglImage;
    if (temp_egl_id != NULL) {
        fd = temp_egl_id->pmem_fd;
        offset = temp_egl_id->offset;
    }
#endif
    if (fd < 0) {
        DEBUG_PRINT_ERROR("Improper pmem fd by EGL client %d",fd);
        return OMX_ErrorInsufficientResources;
    }
    pmem_info.pmem_fd = (OMX_U32) fd;
    pmem_info.offset = (OMX_U32) offset;
    pmem_entry.entry = (void *) &pmem_info;
    pmem_entry.type = OMX_QCOM_PLATFORM_PRIVATE_PMEM;
    pmem_list.entryList = &pmem_entry;
    pmem_list.nEntries = 1;
    ouput_egl_buffers = true;
    if (OMX_ErrorNone != use_buffer(hComp,bufferHdr, port,
                (void *)&pmem_list, drv_ctx.op_buf.buffer_size,
                (OMX_U8 *)pmemPtr)) {
        DEBUG_PRINT_ERROR("use buffer call failed for egl image");
        return OMX_ErrorInsufficientResources;
    }
    return OMX_ErrorNone;
}

/* ======================================================================
   FUNCTION
   omx_vdec::ComponentRoleEnum

   DESCRIPTION
   OMX Component Role Enum method implementation.

   PARAMETERS
   <TBD>.

   RETURN VALUE
   OMX Error None if everything is successful.
   ========================================================================== */
OMX_ERRORTYPE  omx_vdec::component_role_enum(OMX_IN OMX_HANDLETYPE hComp,
        OMX_OUT OMX_U8*        role,
        OMX_IN OMX_U32        index)
{
    (void) hComp;
    OMX_ERRORTYPE eRet = OMX_ErrorNone;

    if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mpeg4",OMX_MAX_STRINGNAME_SIZE)) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.mpeg4",OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s",role);
        } else {
            eRet = OMX_ErrorNoMore;
        }
    }
    if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mpeg2",OMX_MAX_STRINGNAME_SIZE)) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.mpeg2",OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s",role);
        } else {
            eRet = OMX_ErrorNoMore;
        }
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.h263",OMX_MAX_STRINGNAME_SIZE)) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.h263",OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s",role);
        } else {
            DEBUG_PRINT_LOW("No more roles");
            eRet = OMX_ErrorNoMore;
        }
    }

    else if ((!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.divx",OMX_MAX_STRINGNAME_SIZE)) ||
            (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.divx311",OMX_MAX_STRINGNAME_SIZE))) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.divx",OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s",role);
        } else {
            DEBUG_PRINT_LOW("No more roles");
            eRet = OMX_ErrorNoMore;
        }
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.avc",OMX_MAX_STRINGNAME_SIZE)) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.avc",OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s",role);
        } else {
            DEBUG_PRINT_LOW("No more roles");
            eRet = OMX_ErrorNoMore;
        }
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.mvc", OMX_MAX_STRINGNAME_SIZE)) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.mvc", OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s",role);
        } else {
            DEBUG_PRINT_LOW("No more roles");
            eRet = OMX_ErrorNoMore;
        }
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.hevc", OMX_MAX_STRINGNAME_SIZE)) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.hevc", OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s", role);
        } else {
            DEBUG_PRINT_LOW("No more roles");
            eRet = OMX_ErrorNoMore;
        }
    } else if ( (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vc1",OMX_MAX_STRINGNAME_SIZE)) ||
            (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.wmv",OMX_MAX_STRINGNAME_SIZE))
          ) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.vc1",OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s",role);
        } else {
            DEBUG_PRINT_LOW("No more roles");
            eRet = OMX_ErrorNoMore;
        }
    } else if (!strncmp(drv_ctx.kind, "OMX.qcom.video.decoder.vp8",OMX_MAX_STRINGNAME_SIZE)) {
        if ((0 == index) && role) {
            strlcpy((char *)role, "video_decoder.vp8",OMX_MAX_STRINGNAME_SIZE);
            DEBUG_PRINT_LOW("component_role_enum: role %s",role);
        } else {
            DEBUG_PRINT_LOW("No more roles");
            eRet = OMX_ErrorNoMore;
        }
    } else {
        DEBUG_PRINT_ERROR("ERROR:Querying Role on Unknown Component");
        eRet = OMX_ErrorInvalidComponentName;
    }
    return eRet;
}




/* ======================================================================
   FUNCTION
   omx_vdec::AllocateDone

   DESCRIPTION
   Checks if entire buffer pool is allocated by IL Client or not.
   Need this to move to IDLE state.

   PARAMETERS
   None.

   RETURN VALUE
   true/false.

   ========================================================================== */
bool omx_vdec::allocate_done(void)
{
    bool bRet = false;
    bool bRet_In = false;
    bool bRet_Out = false;

    bRet_In = allocate_input_done();
    bRet_Out = allocate_output_done();

    if (bRet_In && bRet_Out) {
        bRet = true;
    }

    return bRet;
}
/* ======================================================================
   FUNCTION
   omx_vdec::AllocateInputDone

   DESCRIPTION
   Checks if I/P buffer pool is allocated by IL Client or not.

   PARAMETERS
   None.

   RETURN VALUE
   true/false.

   ========================================================================== */
bool omx_vdec::allocate_input_done(void)
{
    bool bRet = false;
    unsigned i=0;

    if (m_inp_mem_ptr == NULL) {
        return bRet;
    }
    if (m_inp_mem_ptr ) {
        for (; i<drv_ctx.ip_buf.actualcount; i++) {
            if (BITMASK_ABSENT(&m_inp_bm_count,i)) {
                break;
            }
        }
    }
    if (i == drv_ctx.ip_buf.actualcount) {
        bRet = true;
        DEBUG_PRINT_HIGH("Allocate done for all i/p buffers");
    }
    if (i==drv_ctx.ip_buf.actualcount && m_inp_bEnabled) {
        m_inp_bPopulated = OMX_TRUE;
    }
    return bRet;
}
/* ======================================================================
   FUNCTION
   omx_vdec::AllocateOutputDone

   DESCRIPTION
   Checks if entire O/P buffer pool is allocated by IL Client or not.

   PARAMETERS
   None.

   RETURN VALUE
   true/false.

   ========================================================================== */
bool omx_vdec::allocate_output_done(void)
{
    bool bRet = false;
    unsigned j=0;

    if (m_out_mem_ptr == NULL) {
        return bRet;
    }

    if (m_out_mem_ptr) {
        for (; j < drv_ctx.op_buf.actualcount; j++) {
            if (BITMASK_ABSENT(&m_out_bm_count,j)) {
                break;
            }
        }
    }

    if (j == drv_ctx.op_buf.actualcount) {
        bRet = true;
        DEBUG_PRINT_HIGH("Allocate done for all o/p buffers");
        if (m_out_bEnabled)
            m_out_bPopulated = OMX_TRUE;
    }

    return bRet;
}

/* ======================================================================
   FUNCTION
   omx_vdec::ReleaseDone

   DESCRIPTION
   Checks if IL client has released all the buffers.

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
bool omx_vdec::release_done(void)
{
    bool bRet = false;

    if (release_input_done()) {
        if (release_output_done()) {
            bRet = true;
        }
    }
    return bRet;
}


/* ======================================================================
   FUNCTION
   omx_vdec::ReleaseOutputDone

   DESCRIPTION
   Checks if IL client has released all the buffers.

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
bool omx_vdec::release_output_done(void)
{
    bool bRet = false;
    unsigned i=0,j=0;

    DEBUG_PRINT_LOW("Value of m_out_mem_ptr %p", m_out_mem_ptr);
    if (m_out_mem_ptr) {
        for (; j < drv_ctx.op_buf.actualcount ; j++) {
            if (BITMASK_PRESENT(&m_out_bm_count,j)) {
                break;
            }
        }
        if (j == drv_ctx.op_buf.actualcount) {
            m_out_bm_count = 0;
            bRet = true;
        }
    } else {
        m_out_bm_count = 0;
        bRet = true;
    }
    return bRet;
}
/* ======================================================================
   FUNCTION
   omx_vdec::ReleaseInputDone

   DESCRIPTION
   Checks if IL client has released all the buffers.

   PARAMETERS
   None.

   RETURN VALUE
   true/false

   ========================================================================== */
bool omx_vdec::release_input_done(void)
{
    bool bRet = false;
    unsigned i=0,j=0;

    DEBUG_PRINT_LOW("Value of m_inp_mem_ptr %p",m_inp_mem_ptr);
    if (m_inp_mem_ptr) {
        for (; j<drv_ctx.ip_buf.actualcount; j++) {
            if ( BITMASK_PRESENT(&m_inp_bm_count,j)) {
                break;
            }
        }
        if (j==drv_ctx.ip_buf.actualcount) {
            bRet = true;
        }
    } else {
        bRet = true;
    }
    return bRet;
}

OMX_ERRORTYPE omx_vdec::fill_buffer_done(OMX_HANDLETYPE hComp,
        OMX_BUFFERHEADERTYPE * buffer)
{
    OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO *pPMEMInfo = NULL;
    if (!buffer || (buffer - m_out_mem_ptr) >= (int)drv_ctx.op_buf.actualcount) {
        DEBUG_PRINT_ERROR("[FBD] ERROR in ptr(%p)", buffer);
        return OMX_ErrorBadParameter;
    } else if (output_flush_progress) {
        DEBUG_PRINT_LOW("FBD: Buffer (%p) flushed", buffer);
        buffer->nFilledLen = 0;
        buffer->nTimeStamp = 0;
        buffer->nFlags &= ~OMX_BUFFERFLAG_EXTRADATA;
        buffer->nFlags &= ~QOMX_VIDEO_BUFFERFLAG_EOSEQ;
        buffer->nFlags &= ~OMX_BUFFERFLAG_DATACORRUPT;
    }

    if (m_debug_extradata) {
        if (buffer->nFlags & QOMX_VIDEO_BUFFERFLAG_EOSEQ) {
            DEBUG_PRINT_HIGH("***************************************************");
            DEBUG_PRINT_HIGH("FillBufferDone: End Of Sequence Received");
            DEBUG_PRINT_HIGH("***************************************************");
        }

        if (buffer->nFlags & OMX_BUFFERFLAG_DATACORRUPT) {
            DEBUG_PRINT_HIGH("***************************************************");
            DEBUG_PRINT_HIGH("FillBufferDone: OMX_BUFFERFLAG_DATACORRUPT Received");
            DEBUG_PRINT_HIGH("***************************************************");
        }
    }


    DEBUG_PRINT_LOW("fill_buffer_done: bufhdr = %p, bufhdr->pBuffer = %p",
            buffer, buffer->pBuffer);
    pending_output_buffers --;

    if (buffer->nFlags & OMX_BUFFERFLAG_EOS) {
        DEBUG_PRINT_HIGH("Output EOS has been reached");
        if (!output_flush_progress)
            post_event((unsigned)NULL, (unsigned)NULL,
                    OMX_COMPONENT_GENERATE_EOS_DONE);

        if (psource_frame) {
            m_cb.EmptyBufferDone(&m_cmp, m_app_data, psource_frame);
            psource_frame = NULL;
        }
        if (pdest_frame) {
            pdest_frame->nFilledLen = 0;
            m_input_free_q.insert_entry((unsigned long) pdest_frame,(unsigned)NULL,
                    (unsigned)NULL);
            pdest_frame = NULL;
        }
    }

    if (!output_flush_progress && (buffer->nFilledLen > 0)) {
        DEBUG_PRINT_LOW("Processing extradata");
        handle_extradata(buffer);
    }

#ifdef OUTPUT_EXTRADATA_LOG
    if (outputExtradataFile) {
        int buf_index = buffer - m_out_mem_ptr;
        OMX_U8 *pBuffer = (OMX_U8 *)(drv_ctx.ptr_outputbuffer[buf_index].bufferaddr);

        OMX_OTHER_EXTRADATATYPE *p_extra = NULL;
        p_extra = (OMX_OTHER_EXTRADATATYPE *)
            ((unsigned long)(pBuffer + buffer->nOffset + buffer->nFilledLen + 3)&(~3));

        while (p_extra && (OMX_U8*)p_extra < (pBuffer + buffer->nAllocLen) ) {
            DEBUG_PRINT_LOW("WRITING extradata, size=%d,type=%x",
                                    p_extra->nSize, p_extra->eType);
            fwrite (p_extra,1,p_extra->nSize,outputExtradataFile);

            if (p_extra->eType == OMX_ExtraDataNone) {
                break;
            }
            p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
        }
    }
#endif

    /* For use buffer we need to copy the data */
    if (!output_flush_progress) {
        /* This is the error check for non-recoverable errros */
        bool is_duplicate_ts_valid = true;
        bool is_interlaced = (drv_ctx.interlace != VDEC_InterlaceFrameProgressive);

        if (output_capability == V4L2_PIX_FMT_MPEG4 ||
                output_capability == V4L2_PIX_FMT_MPEG2 ||
                output_capability == V4L2_PIX_FMT_DIVX ||
                output_capability == V4L2_PIX_FMT_DIVX_311)
            is_duplicate_ts_valid = false;

        if ((output_capability == V4L2_PIX_FMT_H264 ||
                output_capability == V4L2_PIX_FMT_H264_MVC) &&
                is_interlaced) {
            if (buffer->nFlags & QOMX_VIDEO_BUFFERFLAG_MBAFF) {
                is_interlaced = false;
            }
        }

        if (buffer->nFilledLen > 0) {
            time_stamp_dts.get_next_timestamp(buffer,
                    is_interlaced && is_duplicate_ts_valid);
            if (m_debug_timestamp) {
                {
                    OMX_TICKS expected_ts = 0;
                    m_timestamp_list.pop_min_ts(expected_ts);
                    if (is_interlaced && is_duplicate_ts_valid) {
                        m_timestamp_list.pop_min_ts(expected_ts);
                    }
                    DEBUG_PRINT_LOW("Current timestamp (%lld),Popped TIMESTAMP (%lld) from list",
                            buffer->nTimeStamp, expected_ts);

                    if (buffer->nTimeStamp != expected_ts) {
                        DEBUG_PRINT_ERROR("ERROR in omx_vdec::async_message_process timestamp Check");
                    }
                }
            }
        }
        }

    /* Since we're passing around handles, adjust nFilledLen and nAllocLen
     * to size of the handle.  Do it _after_ handle_extradata() which
     * requires the respective sizes to be accurate. */
    if (dynamic_buf_mode) {
        buffer->nAllocLen = sizeof(struct VideoDecoderOutputMetaData);
        buffer->nFilledLen = buffer->nFilledLen ?
            sizeof(struct VideoDecoderOutputMetaData) : 0;
    }
    if (m_cb.FillBufferDone) {
        if (buffer->nFilledLen > 0) {
            if (arbitrary_bytes)
                adjust_timestamp(buffer->nTimeStamp);
            else
                set_frame_rate(buffer->nTimeStamp);

            if (perf_flag) {
                if (!proc_frms) {
                    dec_time.stop();
                    latency = dec_time.processing_time_us() - latency;
                    DEBUG_PRINT_HIGH(">>> FBD Metrics: Latency(%.2f)mS", latency / 1e3);
                    dec_time.start();
                    fps_metrics.start();
                }
                proc_frms++;
                if (buffer->nFlags & OMX_BUFFERFLAG_EOS) {
                    OMX_U64 proc_time = 0;
                    fps_metrics.stop();
                    proc_time = fps_metrics.processing_time_us();
                    DEBUG_PRINT_HIGH(">>> FBD Metrics: proc_frms(%u) proc_time(%.2f)S fps(%.2f)",
                            (unsigned int)proc_frms, (float)proc_time / 1e6,
                            (float)(1e6 * proc_frms) / proc_time);
                    proc_frms = 0;
                }
            }
        }
        if (buffer->nFlags & OMX_BUFFERFLAG_EOS) {
            prev_ts = LLONG_MAX;
            rst_prev_ts = true;
        }

        pPMEMInfo = (OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO *)
            ((OMX_QCOM_PLATFORM_PRIVATE_LIST *)
             buffer->pPlatformPrivate)->entryList->entry;
        DEBUG_PRINT_LOW("Before FBD callback Accessed Pmeminfo %lu",pPMEMInfo->pmem_fd);
        OMX_BUFFERHEADERTYPE *il_buffer;
        il_buffer = client_buffers.get_il_buf_hdr(buffer);

        if (il_buffer && m_last_rendered_TS >= 0) {
            int current_framerate = (int)(drv_ctx.frame_rate.fps_numerator /drv_ctx.frame_rate.fps_denominator);
            OMX_TICKS ts_delta = (OMX_TICKS)llabs(il_buffer->nTimeStamp - m_last_rendered_TS);

            // Current frame can be send for rendering if
            // (a) current FPS is <=  60
            // (b) is the next frame after the frame with TS 0
            // (c) is the first frame after seek
            // (d) the delta TS b\w two consecutive frames is > 16 ms
            // (e) its TS is equal to previous frame TS
            // (f) if marked EOS

            if(current_framerate <= 60 || m_last_rendered_TS == 0 ||
               il_buffer->nTimeStamp == 0 || ts_delta >= 16000 ||
               ts_delta == 0 || (il_buffer->nFlags & OMX_BUFFERFLAG_EOS)) {
               m_last_rendered_TS = il_buffer->nTimeStamp;
            } else {
               //mark for droping
               buffer->nFilledLen = 0;
            }

            DEBUG_PRINT_LOW(" -- %s Frame -- info:: fps(%d) lastRenderTime(%lld) bufferTs(%lld) ts_delta(%lld)",
                              buffer->nFilledLen? "Rendering":"Dropping",current_framerate,m_last_rendered_TS,
                              il_buffer->nTimeStamp,ts_delta);
        }

        if (il_buffer) {
            log_output_buffers(il_buffer);
            if (dynamic_buf_mode) {
                unsigned int nPortIndex = 0;
                nPortIndex = buffer-((OMX_BUFFERHEADERTYPE *)client_buffers.get_il_buf_hdr());

                if (!secure_mode) {
                    munmap(drv_ctx.ptr_outputbuffer[nPortIndex].bufferaddr,
                        drv_ctx.ptr_outputbuffer[nPortIndex].mmaped_size);
                }

                //Clear graphic buffer handles in dynamic mode
                if (nPortIndex < drv_ctx.op_buf.actualcount &&
                    nPortIndex < MAX_NUM_INPUT_OUTPUT_BUFFERS) {
                    native_buffer[nPortIndex].privatehandle = NULL;
                    native_buffer[nPortIndex].nativehandle = NULL;
                } else {
                    DEBUG_PRINT_ERROR("[FBD]Invalid native_buffer index: %d", nPortIndex);
                    return OMX_ErrorBadParameter;
                }
            }
            m_cb.FillBufferDone (hComp,m_app_data,il_buffer);
        } else {
            DEBUG_PRINT_ERROR("Invalid buffer address from get_il_buf_hdr");
            return OMX_ErrorBadParameter;
        }
        DEBUG_PRINT_LOW("After Fill Buffer Done callback %lu",pPMEMInfo->pmem_fd);
    } else {
        return OMX_ErrorBadParameter;
    }

#ifdef ADAPTIVE_PLAYBACK_SUPPORTED
    if (m_smoothstreaming_mode && m_out_mem_ptr) {
        OMX_U32 buf_index = buffer - m_out_mem_ptr;
        BufferDim_t dim;
        private_handle_t *private_handle = NULL;
        dim.sliceWidth = framesize.nWidth;
        dim.sliceHeight = framesize.nHeight;
        if (buf_index < drv_ctx.op_buf.actualcount &&
            buf_index < MAX_NUM_INPUT_OUTPUT_BUFFERS &&
            native_buffer[buf_index].privatehandle)
            private_handle = native_buffer[buf_index].privatehandle;
        if (private_handle) {
            DEBUG_PRINT_LOW("set metadata: update buf-geometry with stride %d slice %d",
                dim.sliceWidth, dim.sliceHeight);
            setMetaData(private_handle, UPDATE_BUFFER_GEOMETRY, (void*)&dim);
        }
  }
#endif

    return OMX_ErrorNone;
}

OMX_ERRORTYPE omx_vdec::empty_buffer_done(OMX_HANDLETYPE         hComp,
        OMX_BUFFERHEADERTYPE* buffer)
{

    if (buffer == NULL || ((buffer - m_inp_mem_ptr) >= (int)drv_ctx.ip_buf.actualcount)) {
        DEBUG_PRINT_ERROR("empty_buffer_done: ERROR bufhdr = %p", buffer);
        return OMX_ErrorBadParameter;
    }

    DEBUG_PRINT_LOW("empty_buffer_done: bufhdr = %p, bufhdr->pBuffer = %p, bufhdr->nFlags = %x",
            buffer, buffer->pBuffer, buffer->nFlags);
    pending_input_buffers--;

    if (arbitrary_bytes) {
        if (pdest_frame == NULL && input_flush_progress == false) {
            DEBUG_PRINT_LOW("Push input from buffer done address of Buffer %p",buffer);
            pdest_frame = buffer;
            buffer->nFilledLen = 0;
            buffer->nTimeStamp = LLONG_MAX;
            push_input_buffer (hComp);
        } else {
            DEBUG_PRINT_LOW("Push buffer into freeq address of Buffer %p",buffer);
            buffer->nFilledLen = 0;
            if (!m_input_free_q.insert_entry((unsigned long)buffer,
                        (unsigned)NULL, (unsigned)NULL)) {
                DEBUG_PRINT_ERROR("ERROR:i/p free Queue is FULL Error");
            }
        }
    } else if (m_cb.EmptyBufferDone) {
        buffer->nFilledLen = 0;
        if (input_use_buffer == true) {
            buffer = &m_inp_heap_ptr[buffer-m_inp_mem_ptr];
        }
        m_cb.EmptyBufferDone(hComp ,m_app_data, buffer);
    }
    return OMX_ErrorNone;
}

int omx_vdec::async_message_process (void *context, void* message)
{
    omx_vdec* omx = NULL;
    struct vdec_msginfo *vdec_msg = NULL;
    OMX_BUFFERHEADERTYPE* omxhdr = NULL;
    struct v4l2_buffer *v4l2_buf_ptr = NULL;
    struct vdec_output_frameinfo *output_respbuf = NULL;
    int rc=1;
    if (context == NULL || message == NULL) {
        DEBUG_PRINT_ERROR("FATAL ERROR in omx_vdec::async_message_process NULL Check");
        return -1;
    }
    vdec_msg = (struct vdec_msginfo *)message;

    omx = reinterpret_cast<omx_vdec*>(context);

    switch (vdec_msg->msgcode) {

        case VDEC_MSG_EVT_HW_ERROR:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_HARDWARE_ERROR);
            break;

        case VDEC_MSG_EVT_HW_OVERLOAD:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_HARDWARE_OVERLOAD);
            break;

        case VDEC_MSG_EVT_HW_UNSUPPORTED:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_UNSUPPORTED_SETTING);
            break;

        case VDEC_MSG_RESP_START_DONE:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_START_DONE);
            break;

        case VDEC_MSG_RESP_STOP_DONE:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_STOP_DONE);
            break;

        case VDEC_MSG_RESP_RESUME_DONE:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_RESUME_DONE);
            break;

        case VDEC_MSG_RESP_PAUSE_DONE:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_PAUSE_DONE);
            break;

        case VDEC_MSG_RESP_FLUSH_INPUT_DONE:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_EVENT_INPUT_FLUSH);
            break;
        case VDEC_MSG_RESP_FLUSH_OUTPUT_DONE:
            omx->post_event ((unsigned)NULL, vdec_msg->status_code,\
                    OMX_COMPONENT_GENERATE_EVENT_OUTPUT_FLUSH);
            break;
        case VDEC_MSG_RESP_INPUT_FLUSHED:
        case VDEC_MSG_RESP_INPUT_BUFFER_DONE:

            /* omxhdr = (OMX_BUFFERHEADERTYPE* )
               vdec_msg->msgdata.input_frame_clientdata; */

            v4l2_buf_ptr = (v4l2_buffer*)vdec_msg->msgdata.input_frame_clientdata;
            omxhdr=omx->m_inp_mem_ptr+v4l2_buf_ptr->index;
            if (omxhdr == NULL ||
                    ((omxhdr - omx->m_inp_mem_ptr) > (int)omx->drv_ctx.ip_buf.actualcount) ) {
                omxhdr = NULL;
                vdec_msg->status_code = VDEC_S_EFATAL;
                break;
            }
            if (v4l2_buf_ptr->flags & V4L2_QCOM_BUF_INPUT_UNSUPPORTED) {
                DEBUG_PRINT_HIGH("Unsupported input");
                omx->omx_report_error ();
            }
            if (v4l2_buf_ptr->flags & V4L2_QCOM_BUF_DATA_CORRUPT) {
                omxhdr->nFlags |= OMX_BUFFERFLAG_DATACORRUPT;
                vdec_msg->status_code = VDEC_S_INPUT_BITSTREAM_ERR;
            }
            if (omxhdr->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {

                DEBUG_PRINT_LOW("Decrement codec_config buffer counter");
                android_atomic_dec(&omx->m_queued_codec_config_count);
                if ((android_atomic_add(0, &omx->m_queued_codec_config_count) == 0) &&
                    BITMASK_PRESENT(&omx->m_flags, OMX_COMPONENT_FLUSH_DEFERRED)) {
                    DEBUG_PRINT_LOW("sem post for CODEC CONFIG buffer");
                    sem_post(&omx->m_safe_flush);
                }
            }

            omx->post_event ((unsigned long)omxhdr,vdec_msg->status_code,
                    OMX_COMPONENT_GENERATE_EBD);
            break;
        case VDEC_MSG_EVT_INFO_FIELD_DROPPED:
            int64_t *timestamp;
            timestamp = (int64_t *) malloc(sizeof(int64_t));
            if (timestamp) {
                *timestamp = vdec_msg->msgdata.output_frame.time_stamp;
                omx->post_event ((unsigned long)timestamp, vdec_msg->status_code,
                        OMX_COMPONENT_GENERATE_INFO_FIELD_DROPPED);
                DEBUG_PRINT_HIGH("Field dropped time stamp is %lld",
                        (long long)vdec_msg->msgdata.output_frame.time_stamp);
            }
            break;
        case VDEC_MSG_RESP_OUTPUT_FLUSHED:
        case VDEC_MSG_RESP_OUTPUT_BUFFER_DONE:

            v4l2_buf_ptr = (v4l2_buffer*)vdec_msg->msgdata.output_frame.client_data;
            omxhdr=omx->m_out_mem_ptr+v4l2_buf_ptr->index;

            DEBUG_PRINT_LOW("[RespBufDone] Buf(%p) Ts(%lld) PicType(%u) Flags (0x%x) FillLen(%u) Crop: L(%u) T(%u) R(%u) B(%u)",
                    omxhdr, (long long)vdec_msg->msgdata.output_frame.time_stamp,
                    vdec_msg->msgdata.output_frame.pic_type, v4l2_buf_ptr->flags,
                    (unsigned int)vdec_msg->msgdata.output_frame.len,
                    vdec_msg->msgdata.output_frame.framesize.left,
                    vdec_msg->msgdata.output_frame.framesize.top,
                    vdec_msg->msgdata.output_frame.framesize.right,
                    vdec_msg->msgdata.output_frame.framesize.bottom);

            if (omxhdr && omxhdr->pOutputPortPrivate &&
                    ((omxhdr - omx->m_out_mem_ptr) < (int)omx->drv_ctx.op_buf.actualcount) &&
                    (((struct vdec_output_frameinfo *)omxhdr->pOutputPortPrivate
                      - omx->drv_ctx.ptr_respbuffer) < (int)omx->drv_ctx.op_buf.actualcount)) {

                if ( vdec_msg->msgdata.output_frame.len <=  omxhdr->nAllocLen) {
                    omxhdr->nFilledLen = vdec_msg->msgdata.output_frame.len;
                    omxhdr->nOffset = vdec_msg->msgdata.output_frame.offset;
                    omxhdr->nTimeStamp = vdec_msg->msgdata.output_frame.time_stamp;
                    omxhdr->nFlags = 0;

                    if (v4l2_buf_ptr->flags & V4L2_QCOM_BUF_FLAG_EOS) {
                        omxhdr->nFlags |= OMX_BUFFERFLAG_EOS;
                        //rc = -1;
                    }
                    if (omxhdr->nFilledLen) {
                        omxhdr->nFlags |= OMX_BUFFERFLAG_ENDOFFRAME;
                    }
                    if (v4l2_buf_ptr->flags & V4L2_BUF_FLAG_KEYFRAME || v4l2_buf_ptr->flags & V4L2_QCOM_BUF_FLAG_IDRFRAME) {
                        omxhdr->nFlags |= OMX_BUFFERFLAG_SYNCFRAME;
                    } else {
                        omxhdr->nFlags &= ~OMX_BUFFERFLAG_SYNCFRAME;
                    }
                    if (v4l2_buf_ptr->flags & V4L2_QCOM_BUF_FLAG_EOSEQ) {
                        omxhdr->nFlags |= QOMX_VIDEO_BUFFERFLAG_EOSEQ;
                    }
                    if (v4l2_buf_ptr->flags & V4L2_QCOM_BUF_FLAG_DECODEONLY) {
                        omxhdr->nFlags |= OMX_BUFFERFLAG_DECODEONLY;
                    }

                    if (v4l2_buf_ptr->flags & V4L2_MSM_BUF_FLAG_MBAFF) {
                        omxhdr->nFlags |= QOMX_VIDEO_BUFFERFLAG_MBAFF;
                    }

                    if (v4l2_buf_ptr->flags & V4L2_QCOM_BUF_FLAG_READONLY) {
                         omxhdr->nFlags |= OMX_BUFFERFLAG_READONLY;
                         DEBUG_PRINT_LOW("F_B_D: READONLY BUFFER - REFERENCE WITH F/W fd = %d",
                                    omx->drv_ctx.ptr_outputbuffer[v4l2_buf_ptr->index].pmem_fd);
                    }

                    if (omx->dynamic_buf_mode && !(v4l2_buf_ptr->flags & V4L2_QCOM_BUF_FLAG_READONLY)) {
                        omx->buf_ref_remove(omx->drv_ctx.ptr_outputbuffer[v4l2_buf_ptr->index].pmem_fd,
                            omxhdr->nOffset);
                    }
                    if (omxhdr && (v4l2_buf_ptr->flags & V4L2_QCOM_BUF_DROP_FRAME) &&
                            !(v4l2_buf_ptr->flags & V4L2_QCOM_BUF_FLAG_DECODEONLY) &&
                            !(v4l2_buf_ptr->flags & V4L2_QCOM_BUF_FLAG_EOS)) {
                        omx->time_stamp_dts.remove_time_stamp(
                                omxhdr->nTimeStamp,
                                (omx->drv_ctx.interlace != VDEC_InterlaceFrameProgressive)
                                ?true:false);
                        omx->post_event ((unsigned long)NULL,(unsigned long)omxhdr,
                                OMX_COMPONENT_GENERATE_FTB);
                        break;
                    }
                    if (v4l2_buf_ptr->flags & V4L2_QCOM_BUF_DATA_CORRUPT) {
                        omxhdr->nFlags |= OMX_BUFFERFLAG_DATACORRUPT;
                    }
                    vdec_msg->msgdata.output_frame.bufferaddr =
                        omx->drv_ctx.ptr_outputbuffer[v4l2_buf_ptr->index].bufferaddr;

                    /* Post event if resolution OR crop changed */
                    /* filled length will be changed if resolution changed */
                    /* Crop parameters can be changed even without resolution change */
                    if (omxhdr->nFilledLen
                        && ((omx->prev_n_filled_len != omxhdr->nFilledLen)
                        || (omx->drv_ctx.frame_size.left != vdec_msg->msgdata.output_frame.framesize.left)
                        || (omx->drv_ctx.frame_size.top != vdec_msg->msgdata.output_frame.framesize.top)
                        || (omx->drv_ctx.frame_size.right != vdec_msg->msgdata.output_frame.framesize.right)
                        || (omx->drv_ctx.frame_size.bottom != vdec_msg->msgdata.output_frame.framesize.bottom)
                        || (omx->drv_ctx.video_resolution.frame_width != vdec_msg->msgdata.output_frame.picsize.frame_width)
                        || (omx->drv_ctx.video_resolution.frame_height != vdec_msg->msgdata.output_frame.picsize.frame_height) )) {

                        DEBUG_PRINT_HIGH("Paramters Changed From: Len: %u, WxH: %dx%d, L: %u, T: %u, R: %u, B: %u --> Len: %u, WxH: %dx%d, L: %u, T: %u, R: %u, B: %u",
                                omx->prev_n_filled_len,
                                omx->drv_ctx.video_resolution.frame_width,
                                omx->drv_ctx.video_resolution.frame_height,
                                omx->drv_ctx.frame_size.left, omx->drv_ctx.frame_size.top,
                                omx->drv_ctx.frame_size.right, omx->drv_ctx.frame_size.bottom,
                                omxhdr->nFilledLen, vdec_msg->msgdata.output_frame.picsize.frame_width,
                                vdec_msg->msgdata.output_frame.picsize.frame_height,
                                        vdec_msg->msgdata.output_frame.framesize.left,
                                        vdec_msg->msgdata.output_frame.framesize.top,
                                        vdec_msg->msgdata.output_frame.framesize.right,
                                vdec_msg->msgdata.output_frame.framesize.bottom);

                        omx->drv_ctx.video_resolution.frame_width =
                                vdec_msg->msgdata.output_frame.picsize.frame_width;
                        omx->drv_ctx.video_resolution.frame_height =
                                vdec_msg->msgdata.output_frame.picsize.frame_height;
                        if (omx->drv_ctx.output_format == VDEC_YUV_FORMAT_NV12) {
                            omx->drv_ctx.video_resolution.stride =
                                VENUS_Y_STRIDE(COLOR_FMT_NV12, omx->drv_ctx.video_resolution.frame_width);
                            omx->drv_ctx.video_resolution.scan_lines =
                                VENUS_Y_SCANLINES(COLOR_FMT_NV12, omx->drv_ctx.video_resolution.frame_height);
                        }
                        memcpy(&omx->drv_ctx.frame_size,
                                &vdec_msg->msgdata.output_frame.framesize,
                                sizeof(struct vdec_framesize));

                        omx->post_event(OMX_CORE_OUTPUT_PORT_INDEX,
                                OMX_IndexConfigCommonOutputCrop,
                                    OMX_COMPONENT_GENERATE_PORT_RECONFIG);
                        }

                    if (omxhdr->nFilledLen)
                        omx->prev_n_filled_len = omxhdr->nFilledLen;

                    output_respbuf = (struct vdec_output_frameinfo *)\
                             omxhdr->pOutputPortPrivate;
                    output_respbuf->len = vdec_msg->msgdata.output_frame.len;
                    output_respbuf->offset = vdec_msg->msgdata.output_frame.offset;
                    if (v4l2_buf_ptr->flags & V4L2_BUF_FLAG_KEYFRAME) {
                        output_respbuf->pic_type = PICTURE_TYPE_I;
                    }
                    if (v4l2_buf_ptr->flags & V4L2_BUF_FLAG_PFRAME) {
                        output_respbuf->pic_type = PICTURE_TYPE_P;
                    }
                    if (v4l2_buf_ptr->flags & V4L2_BUF_FLAG_BFRAME) {
                        output_respbuf->pic_type = PICTURE_TYPE_B;
                    }

                    if (omx->output_use_buffer)
                        memcpy ( omxhdr->pBuffer, (void *)
                                ((unsigned long)vdec_msg->msgdata.output_frame.bufferaddr +
                                 (unsigned long)vdec_msg->msgdata.output_frame.offset),
                                vdec_msg->msgdata.output_frame.len);
                } else {
                    DEBUG_PRINT_ERROR("Invalid filled length = %u, buffer size = %u, prev_length = %u",
                            (unsigned int)vdec_msg->msgdata.output_frame.len,
                            omxhdr->nAllocLen, omx->prev_n_filled_len);
                    omxhdr->nFilledLen = 0;
                }

                omx->post_event ((unsigned long)omxhdr, vdec_msg->status_code,
                        OMX_COMPONENT_GENERATE_FBD);

            } else if (vdec_msg->msgdata.output_frame.flags & OMX_BUFFERFLAG_EOS) {
                omx->post_event ((unsigned long)NULL, vdec_msg->status_code,
                        OMX_COMPONENT_GENERATE_EOS_DONE);
            } else {
                omx->post_event ((unsigned int)NULL, vdec_msg->status_code,
                        OMX_COMPONENT_GENERATE_HARDWARE_ERROR);
            }
            break;
        case VDEC_MSG_EVT_CONFIG_CHANGED:
            DEBUG_PRINT_HIGH("Port settings changed");
            omx->post_event (OMX_CORE_OUTPUT_PORT_INDEX, OMX_IndexParamPortDefinition,
                    OMX_COMPONENT_GENERATE_PORT_RECONFIG);
            break;
        default:
            break;
    }
    return rc;
}

OMX_ERRORTYPE omx_vdec::empty_this_buffer_proxy_arbitrary (
        OMX_HANDLETYPE hComp,
        OMX_BUFFERHEADERTYPE *buffer
        )
{
    unsigned address,p2,id;
    DEBUG_PRINT_LOW("Empty this arbitrary");

    if (buffer == NULL) {
        return OMX_ErrorBadParameter;
    }
    DEBUG_PRINT_LOW("ETBProxyArb: bufhdr = %p, bufhdr->pBuffer = %p", buffer, buffer->pBuffer);
    DEBUG_PRINT_LOW("ETBProxyArb: nFilledLen %u, flags %u, timestamp %lld",
            (unsigned int)buffer->nFilledLen, (unsigned int)buffer->nFlags, buffer->nTimeStamp);

    /* return zero length and not an EOS buffer */
    /* return buffer if input flush in progress */
    if ((input_flush_progress == true) || ((buffer->nFilledLen == 0) &&
                ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == 0))) {
        DEBUG_PRINT_HIGH("return zero legth buffer or flush in progress");
        m_cb.EmptyBufferDone (hComp,m_app_data,buffer);
        return OMX_ErrorNone;
    }

    if (psource_frame == NULL) {
        DEBUG_PRINT_LOW("Set Buffer as source Buffer %p time stamp %lld",buffer,buffer->nTimeStamp);
        psource_frame = buffer;
        DEBUG_PRINT_LOW("Try to Push One Input Buffer ");
        push_input_buffer (hComp);
    } else {
        DEBUG_PRINT_LOW("Push the source buffer into pendingq %p",buffer);
        if (!m_input_pending_q.insert_entry((unsigned long)buffer, (unsigned)NULL,
                    (unsigned)NULL)) {
            return OMX_ErrorBadParameter;
        }
    }

    if (codec_config_flag && !(buffer->nFlags & OMX_BUFFERFLAG_CODECCONFIG)) {
        codec_config_flag = false;
    }
    return OMX_ErrorNone;
}

OMX_ERRORTYPE omx_vdec::push_input_buffer (OMX_HANDLETYPE hComp)
{
    unsigned long address,p2,id;
    OMX_ERRORTYPE ret = OMX_ErrorNone;

    if (pdest_frame == NULL || psource_frame == NULL) {
        /*Check if we have a destination buffer*/
        if (pdest_frame == NULL) {
            DEBUG_PRINT_LOW("Get a Destination buffer from the queue");
            if (m_input_free_q.m_size) {
                m_input_free_q.pop_entry(&address,&p2,&id);
                pdest_frame = (OMX_BUFFERHEADERTYPE *)address;
                pdest_frame->nFilledLen = 0;
                pdest_frame->nTimeStamp = LLONG_MAX;
                DEBUG_PRINT_LOW("Address of Pmem Buffer %p",pdest_frame);
            }
        }

        /*Check if we have a destination buffer*/
        if (psource_frame == NULL) {
            DEBUG_PRINT_LOW("Get a source buffer from the queue");
            if (m_input_pending_q.m_size) {
                m_input_pending_q.pop_entry(&address,&p2,&id);
                psource_frame = (OMX_BUFFERHEADERTYPE *)address;
                DEBUG_PRINT_LOW("Next source Buffer %p time stamp %lld",psource_frame,
                        psource_frame->nTimeStamp);
                DEBUG_PRINT_LOW("Next source Buffer flag %u length %u",
                        (unsigned int)psource_frame->nFlags, (unsigned int)psource_frame->nFilledLen);

            }
        }

    }

    while ((pdest_frame != NULL) && (psource_frame != NULL)) {
        switch (codec_type_parse) {
            case CODEC_TYPE_MPEG4:
            case CODEC_TYPE_H263:
            case CODEC_TYPE_MPEG2:
                ret =  push_input_sc_codec(hComp);
                break;
            case CODEC_TYPE_H264:
                ret = push_input_h264(hComp);
                break;
            case CODEC_TYPE_HEVC:
                ret = push_input_hevc(hComp);
                break;
            case CODEC_TYPE_VC1:
                ret = push_input_vc1(hComp);
                break;
            default:
                break;
        }
        if (ret != OMX_ErrorNone) {
            DEBUG_PRINT_ERROR("Pushing input Buffer Failed");
            omx_report_error ();
            break;
        }
    }

    return ret;
}

OMX_ERRORTYPE omx_vdec::push_input_sc_codec(OMX_HANDLETYPE hComp)
{
    OMX_U32 partial_frame = 1;
    OMX_BOOL generate_ebd = OMX_TRUE;
    unsigned long address = 0, p2 = 0, id = 0;

    DEBUG_PRINT_LOW("Start Parsing the bit stream address %p TimeStamp %lld",
            psource_frame,psource_frame->nTimeStamp);
    if (m_frame_parser.parse_sc_frame(psource_frame,
                pdest_frame,&partial_frame) == -1) {
        DEBUG_PRINT_ERROR("Error In Parsing Return Error");
        return OMX_ErrorBadParameter;
    }

    if (partial_frame == 0) {
        DEBUG_PRINT_LOW("Frame size %u source %p frame count %d",
                (unsigned int)pdest_frame->nFilledLen,psource_frame,frame_count);


        DEBUG_PRINT_LOW("TimeStamp updated %lld", pdest_frame->nTimeStamp);
        /*First Parsed buffer will have only header Hence skip*/
        if (frame_count == 0) {
            DEBUG_PRINT_LOW("H263/MPEG4 Codec First Frame ");

            if (codec_type_parse == CODEC_TYPE_MPEG4 ||
                    codec_type_parse == CODEC_TYPE_DIVX) {
                mp4StreamType psBits;
                psBits.data = pdest_frame->pBuffer + pdest_frame->nOffset;
                psBits.numBytes = pdest_frame->nFilledLen;
                mp4_headerparser.parseHeader(&psBits);
            }

            frame_count++;
        } else {
            pdest_frame->nFlags &= ~OMX_BUFFERFLAG_EOS;
            if (pdest_frame->nFilledLen) {
                /*Push the frame to the Decoder*/
                if (empty_this_buffer_proxy(hComp,pdest_frame) != OMX_ErrorNone) {
                    return OMX_ErrorBadParameter;
                }
                frame_count++;
                pdest_frame = NULL;

                if (m_input_free_q.m_size) {
                    m_input_free_q.pop_entry(&address,&p2,&id);
                    pdest_frame = (OMX_BUFFERHEADERTYPE *) address;
                    pdest_frame->nFilledLen = 0;
                }
            } else if (!(psource_frame->nFlags & OMX_BUFFERFLAG_EOS)) {
                DEBUG_PRINT_ERROR("Zero len buffer return back to POOL");
                m_input_free_q.insert_entry((unsigned long) pdest_frame, (unsigned)NULL,
                        (unsigned)NULL);
                pdest_frame = NULL;
            }
        }
    } else {
        DEBUG_PRINT_LOW("Not a Complete Frame %u", (unsigned int)pdest_frame->nFilledLen);
        /*Check if Destination Buffer is full*/
        if (pdest_frame->nAllocLen ==
                pdest_frame->nFilledLen + pdest_frame->nOffset) {
            DEBUG_PRINT_ERROR("ERROR:Frame Not found though Destination Filled");
            return OMX_ErrorStreamCorrupt;
        }
    }

    if (psource_frame->nFilledLen == 0) {
        if (psource_frame->nFlags & OMX_BUFFERFLAG_EOS) {
            if (pdest_frame) {
                pdest_frame->nFlags |= psource_frame->nFlags;
                DEBUG_PRINT_LOW("Frame Found start Decoding Size =%u TimeStamp = %lld",
                        (unsigned int)pdest_frame->nFilledLen,pdest_frame->nTimeStamp);
                DEBUG_PRINT_LOW("Found a frame size = %u number = %d",
                        (unsigned int)pdest_frame->nFilledLen,frame_count++);
                /*Push the frame to the Decoder*/
                if (empty_this_buffer_proxy(hComp,pdest_frame) != OMX_ErrorNone) {
                    return OMX_ErrorBadParameter;
                }
                frame_count++;
                pdest_frame = NULL;
            } else {
                DEBUG_PRINT_LOW("Last frame in else dest addr") ;
                generate_ebd = OMX_FALSE;
            }
        }
        if (generate_ebd) {
            DEBUG_PRINT_LOW("Buffer Consumed return back to client %p",psource_frame);
            m_cb.EmptyBufferDone (hComp,m_app_data,psource_frame);
            psource_frame = NULL;

            if (m_input_pending_q.m_size) {
                DEBUG_PRINT_LOW("Pull Next source Buffer %p",psource_frame);
                m_input_pending_q.pop_entry(&address,&p2,&id);
                psource_frame = (OMX_BUFFERHEADERTYPE *) address;
                DEBUG_PRINT_LOW("Next source Buffer %p time stamp %lld",psource_frame,
                        psource_frame->nTimeStamp);
                DEBUG_PRINT_LOW("Next source Buffer flag %u length %u",
                        (unsigned int)psource_frame->nFlags, (unsigned int)psource_frame->nFilledLen);
            }
        }
    }
    return OMX_ErrorNone;
}

OMX_ERRORTYPE omx_vdec::push_input_h264 (OMX_HANDLETYPE hComp)
{
    OMX_U32 partial_frame = 1;
    unsigned long address = 0, p2 = 0, id = 0;
    OMX_BOOL isNewFrame = OMX_FALSE;
    OMX_BOOL generate_ebd = OMX_TRUE;

    if (h264_scratch.pBuffer == NULL) {
        DEBUG_PRINT_ERROR("ERROR:H.264 Scratch Buffer not allocated");
        return OMX_ErrorBadParameter;
    }
    DEBUG_PRINT_LOW("Pending h264_scratch.nFilledLen %u "
            "look_ahead_nal %d", (unsigned int)h264_scratch.nFilledLen, look_ahead_nal);
    DEBUG_PRINT_LOW("Pending pdest_frame->nFilledLen %u",(unsigned int)pdest_frame->nFilledLen);
    if (h264_scratch.nFilledLen && look_ahead_nal) {
        look_ahead_nal = false;
        if ((pdest_frame->nAllocLen - pdest_frame->nFilledLen) >=
                h264_scratch.nFilledLen) {
            memcpy ((pdest_frame->pBuffer + pdest_frame->nFilledLen),
                    h264_scratch.pBuffer,h264_scratch.nFilledLen);
            pdest_frame->nFilledLen += h264_scratch.nFilledLen;
            DEBUG_PRINT_LOW("Copy the previous NAL (h264 scratch) into Dest frame");
            h264_scratch.nFilledLen = 0;
        } else {
            DEBUG_PRINT_ERROR("Error:1: Destination buffer overflow for H264");
            return OMX_ErrorBadParameter;
        }
    }

    /* If an empty input is queued with EOS, do not coalesce with the destination-frame yet, as this may result
       in EOS flag getting associated with the destination
    */
    if (!psource_frame->nFilledLen && (psource_frame->nFlags & OMX_BUFFERFLAG_EOS) &&
            pdest_frame->nFilledLen) {
        DEBUG_PRINT_HIGH("delay ETB for 'empty buffer with EOS'");
        generate_ebd = OMX_FALSE;
    }

    if (nal_length == 0) {
        DEBUG_PRINT_LOW("Zero NAL, hence parse using start code");
        if (m_frame_parser.parse_sc_frame(psource_frame,
                    &h264_scratch,&partial_frame) == -1) {
            DEBUG_PRINT_ERROR("Error In Parsing Return Error");
            return OMX_ErrorBadParameter;
        }
    } else {
        DEBUG_PRINT_LOW("Non-zero NAL length clip, hence parse with NAL size %d ",nal_length);
        if (m_frame_parser.parse_h264_nallength(psource_frame,
                    &h264_scratch,&partial_frame) == -1) {
            DEBUG_PRINT_ERROR("Error In Parsing NAL size, Return Error");
            return OMX_ErrorBadParameter;
        }
    }

    if (partial_frame == 0) {
        if (nal_count == 0 && h264_scratch.nFilledLen == 0) {
            DEBUG_PRINT_LOW("First NAL with Zero Length, hence Skip");
            nal_count++;
            h264_scratch.nTimeStamp = psource_frame->nTimeStamp;
            h264_scratch.nFlags = psource_frame->nFlags;
        } else {
            DEBUG_PRINT_LOW("Parsed New NAL Length = %u",(unsigned int)h264_scratch.nFilledLen);
            if (h264_scratch.nFilledLen) {
                h264_parser->parse_nal((OMX_U8*)h264_scratch.pBuffer, h264_scratch.nFilledLen,
                        NALU_TYPE_SPS);
#ifndef PROCESS_EXTRADATA_IN_OUTPUT_PORT
                if (client_extradata & OMX_TIMEINFO_EXTRADATA)
                    h264_parser->parse_nal((OMX_U8*)h264_scratch.pBuffer,
                            h264_scratch.nFilledLen, NALU_TYPE_SEI);
                else if (client_extradata & OMX_FRAMEINFO_EXTRADATA)
                    // If timeinfo is present frame info from SEI is already processed
                    h264_parser->parse_nal((OMX_U8*)h264_scratch.pBuffer,
                            h264_scratch.nFilledLen, NALU_TYPE_SEI);
#endif
                m_frame_parser.mutils->isNewFrame(&h264_scratch, 0, isNewFrame);
                nal_count++;
                if (VALID_TS(h264_last_au_ts) && !VALID_TS(pdest_frame->nTimeStamp)) {
                    pdest_frame->nTimeStamp = h264_last_au_ts;
                    pdest_frame->nFlags = h264_last_au_flags;
#ifdef PANSCAN_HDLR
                    if (client_extradata & OMX_FRAMEINFO_EXTRADATA)
                        h264_parser->update_panscan_data(h264_last_au_ts);
#endif
                }
                if (m_frame_parser.mutils->nalu_type == NALU_TYPE_NON_IDR ||
                        m_frame_parser.mutils->nalu_type == NALU_TYPE_IDR) {
                    h264_last_au_ts = h264_scratch.nTimeStamp;
                    h264_last_au_flags = h264_scratch.nFlags;
#ifndef PROCESS_EXTRADATA_IN_OUTPUT_PORT
                    if (client_extradata & OMX_TIMEINFO_EXTRADATA) {
                        OMX_S64 ts_in_sei = h264_parser->process_ts_with_sei_vui(h264_last_au_ts);
                        if (!VALID_TS(h264_last_au_ts))
                            h264_last_au_ts = ts_in_sei;
                    }
#endif
                } else
                    h264_last_au_ts = LLONG_MAX;
            }

            if (!isNewFrame) {
                if ( (pdest_frame->nAllocLen - pdest_frame->nFilledLen) >=
                        h264_scratch.nFilledLen) {
                    DEBUG_PRINT_LOW("Not a NewFrame Copy into Dest len %u",
                            (unsigned int)h264_scratch.nFilledLen);
                    memcpy ((pdest_frame->pBuffer + pdest_frame->nFilledLen),
                            h264_scratch.pBuffer,h264_scratch.nFilledLen);
                    pdest_frame->nFilledLen += h264_scratch.nFilledLen;
                    if (m_frame_parser.mutils->nalu_type == NALU_TYPE_EOSEQ)
                        pdest_frame->nFlags |= QOMX_VIDEO_BUFFERFLAG_EOSEQ;
                    h264_scratch.nFilledLen = 0;
                } else {
                    DEBUG_PRINT_LOW("Error:2: Destination buffer overflow for H264");
                    return OMX_ErrorBadParameter;
                }
            } else if(h264_scratch.nFilledLen) {
                look_ahead_nal = true;
                DEBUG_PRINT_LOW("Frame Found start Decoding Size =%u TimeStamp = %llu",
                        (unsigned int)pdest_frame->nFilledLen,pdest_frame->nTimeStamp);
                DEBUG_PRINT_LOW("Found a frame size = %u number = %d",
                        (unsigned int)pdest_frame->nFilledLen,frame_count++);

                if (pdest_frame->nFilledLen == 0) {
                    DEBUG_PRINT_LOW("Copy the Current Frame since and push it");
                    look_ahead_nal = false;
                    if ( (pdest_frame->nAllocLen - pdest_frame->nFilledLen) >=
                            h264_scratch.nFilledLen) {
                        memcpy ((pdest_frame->pBuffer + pdest_frame->nFilledLen),
                                h264_scratch.pBuffer,h264_scratch.nFilledLen);
                        pdest_frame->nFilledLen += h264_scratch.nFilledLen;
                        h264_scratch.nFilledLen = 0;
                    } else {
                        DEBUG_PRINT_ERROR("Error:3: Destination buffer overflow for H264");
                        return OMX_ErrorBadParameter;
                    }
                } else {
                    if (psource_frame->nFilledLen || h264_scratch.nFilledLen) {
                        DEBUG_PRINT_LOW("Reset the EOS Flag");
                        pdest_frame->nFlags &= ~OMX_BUFFERFLAG_EOS;
                    }
                    /*Push the frame to the Decoder*/
                    if (empty_this_buffer_proxy(hComp,pdest_frame) != OMX_ErrorNone) {
                        return OMX_ErrorBadParameter;
                    }
                    //frame_count++;
                    pdest_frame = NULL;
                    if (m_input_free_q.m_size) {
                        m_input_free_q.pop_entry(&address,&p2,&id);
                        pdest_frame = (OMX_BUFFERHEADERTYPE *) address;
                        DEBUG_PRINT_LOW("Pop the next pdest_buffer %p",pdest_frame);
                        pdest_frame->nFilledLen = 0;
                        pdest_frame->nFlags = 0;
                        pdest_frame->nTimeStamp = LLONG_MAX;
                    }
                }
            }
        }
    } else {
        DEBUG_PRINT_LOW("Not a Complete Frame, pdest_frame->nFilledLen %u", (unsigned int)pdest_frame->nFilledLen);
        /*Check if Destination Buffer is full*/
        if (h264_scratch.nAllocLen ==
                h264_scratch.nFilledLen + h264_scratch.nOffset) {
            DEBUG_PRINT_ERROR("ERROR: Frame Not found though Destination Filled");
            return OMX_ErrorStreamCorrupt;
        }
    }

    if (!psource_frame->nFilledLen) {
        DEBUG_PRINT_LOW("Buffer Consumed return source %p back to client",psource_frame);

        if (psource_frame->nFlags & OMX_BUFFERFLAG_EOS) {
            if (pdest_frame) {
                DEBUG_PRINT_LOW("EOS Reached Pass Last Buffer");
                if ( (pdest_frame->nAllocLen - pdest_frame->nFilledLen) >=
                        h264_scratch.nFilledLen) {
                    if(pdest_frame->nFilledLen == 0) {
                        /* No residual frame from before, send whatever
                         * we have left */
                        memcpy((pdest_frame->pBuffer + pdest_frame->nFilledLen),
                                h264_scratch.pBuffer, h264_scratch.nFilledLen);
                        pdest_frame->nFilledLen += h264_scratch.nFilledLen;
                        h264_scratch.nFilledLen = 0;
                        pdest_frame->nTimeStamp = h264_scratch.nTimeStamp;
                    } else {
                        m_frame_parser.mutils->isNewFrame(&h264_scratch, 0, isNewFrame);
                        if(!isNewFrame) {
                            /* Have a residual frame, but we know that the
                             * AU in this frame is belonging to whatever
                             * frame we had left over.  So append it */
                             memcpy ((pdest_frame->pBuffer + pdest_frame->nFilledLen),
                                     h264_scratch.pBuffer,h264_scratch.nFilledLen);
                             pdest_frame->nFilledLen += h264_scratch.nFilledLen;
                             h264_scratch.nFilledLen = 0;
                             if (h264_last_au_ts != LLONG_MAX)
                             pdest_frame->nTimeStamp = h264_last_au_ts;
                        } else {
                            /* Completely new frame, let's just push what
                             * we have now.  The resulting EBD would trigger
                             * another push */
                            generate_ebd = OMX_FALSE;
                            pdest_frame->nTimeStamp = h264_last_au_ts;
                            h264_last_au_ts = h264_scratch.nTimeStamp;
                        }
                    }
                } else {
                    DEBUG_PRINT_ERROR("ERROR:4: Destination buffer overflow for H264");
                    return OMX_ErrorBadParameter;
                }

                /* Iff we coalesced two buffers, inherit the flags of both bufs */
                if(generate_ebd == OMX_TRUE) {
                     pdest_frame->nFlags = h264_scratch.nFlags | psource_frame->nFlags;
                }

                DEBUG_PRINT_LOW("pdest_frame->nFilledLen =%u TimeStamp = %llu",
                        (unsigned int)pdest_frame->nFilledLen,pdest_frame->nTimeStamp);
                DEBUG_PRINT_LOW("Push AU frame number %d to driver", frame_count++);
#ifndef PROCESS_EXTRADATA_IN_OUTPUT_PORT
                if (client_extradata & OMX_TIMEINFO_EXTRADATA) {
                    OMX_S64 ts_in_sei = h264_parser->process_ts_with_sei_vui(pdest_frame->nTimeStamp);
                    if (!VALID_TS(pdest_frame->nTimeStamp))
                        pdest_frame->nTimeStamp = ts_in_sei;
                }
#endif
                /*Push the frame to the Decoder*/
                if (empty_this_buffer_proxy(hComp,pdest_frame) != OMX_ErrorNone) {
                    return OMX_ErrorBadParameter;
                }
                frame_count++;
                pdest_frame = NULL;
            } else {
                DEBUG_PRINT_LOW("Last frame in else dest addr %p size %u",
                        pdest_frame, (unsigned int)h264_scratch.nFilledLen);
                generate_ebd = OMX_FALSE;
            }
        }
    }
    if (generate_ebd && !psource_frame->nFilledLen) {
        m_cb.EmptyBufferDone (hComp,m_app_data,psource_frame);
        psource_frame = NULL;
        if (m_input_pending_q.m_size) {
            DEBUG_PRINT_LOW("Pull Next source Buffer %p",psource_frame);
            m_input_pending_q.pop_entry(&address,&p2,&id);
            psource_frame = (OMX_BUFFERHEADERTYPE *) address;
            DEBUG_PRINT_LOW("Next source Buffer flag %u src length %u",
                    (unsigned int)psource_frame->nFlags, (unsigned int)psource_frame->nFilledLen);
        }
    }
    return OMX_ErrorNone;
}

OMX_ERRORTYPE copy_buffer(OMX_BUFFERHEADERTYPE* pDst, OMX_BUFFERHEADERTYPE* pSrc)
{
    OMX_ERRORTYPE rc = OMX_ErrorNone;
    if ((pDst->nAllocLen - pDst->nFilledLen) >= pSrc->nFilledLen) {
        memcpy((pDst->pBuffer + pDst->nFilledLen), pSrc->pBuffer, pSrc->nFilledLen);
        if (pDst->nTimeStamp == LLONG_MAX) {
            pDst->nTimeStamp = pSrc->nTimeStamp;
            DEBUG_PRINT_LOW("Assign Dst nTimeStamp = %lld", pDst->nTimeStamp);
        }
        pDst->nFilledLen += pSrc->nFilledLen;
        pSrc->nFilledLen = 0;
    } else {
        DEBUG_PRINT_ERROR("Error: Destination buffer overflow");
        rc = OMX_ErrorBadParameter;
    }
    return rc;
}

OMX_ERRORTYPE omx_vdec::push_input_hevc(OMX_HANDLETYPE hComp)
{
    OMX_U32 partial_frame = 1;
    unsigned long address,p2,id;
    OMX_BOOL isNewFrame = OMX_FALSE;
    OMX_BOOL generate_ebd = OMX_TRUE;
    OMX_ERRORTYPE rc = OMX_ErrorNone;
    if (h264_scratch.pBuffer == NULL) {
        DEBUG_PRINT_ERROR("ERROR:Hevc Scratch Buffer not allocated");
        return OMX_ErrorBadParameter;
    }

    DEBUG_PRINT_LOW("h264_scratch.nFilledLen %u has look_ahead_nal %d \
            pdest_frame nFilledLen %u nTimeStamp %lld",
            (unsigned int)h264_scratch.nFilledLen, look_ahead_nal, (unsigned int)pdest_frame->nFilledLen, pdest_frame->nTimeStamp);

    if (h264_scratch.nFilledLen && look_ahead_nal) {
        look_ahead_nal = false;
        rc = copy_buffer(pdest_frame, &h264_scratch);
        if (rc != OMX_ErrorNone) {
            return rc;
        }
    }

    if (nal_length == 0) {
        if (m_frame_parser.parse_sc_frame(psource_frame,
                    &h264_scratch,&partial_frame) == -1) {
            DEBUG_PRINT_ERROR("Error In Parsing Return Error");
            return OMX_ErrorBadParameter;
        }
    } else {
        DEBUG_PRINT_LOW("Non-zero NAL length clip, hence parse with NAL size %d",nal_length);
        if (m_frame_parser.parse_h264_nallength(psource_frame,
                    &h264_scratch,&partial_frame) == -1) {
            DEBUG_PRINT_ERROR("Error In Parsing NAL size, Return Error");
            return OMX_ErrorBadParameter;
        }
    }

    if (partial_frame == 0) {
        if (nal_count == 0 && h264_scratch.nFilledLen == 0) {
            DEBUG_PRINT_LOW("First NAL with Zero Length, hence Skip");
            nal_count++;
            h264_scratch.nTimeStamp = psource_frame->nTimeStamp;
            h264_scratch.nFlags = psource_frame->nFlags;
        } else {
            DEBUG_PRINT_LOW("Parsed New NAL Length = %u", (unsigned int)h264_scratch.nFilledLen);
            if (h264_scratch.nFilledLen) {
                m_hevc_utils.isNewFrame(&h264_scratch, 0, isNewFrame);
                nal_count++;
            }

            if (!isNewFrame) {
                DEBUG_PRINT_LOW("Not a new frame, copy h264_scratch nFilledLen %u \
                        nTimestamp %lld, pdest_frame nFilledLen %u nTimestamp %lld",
                        (unsigned int)h264_scratch.nFilledLen, h264_scratch.nTimeStamp,
                        (unsigned int)pdest_frame->nFilledLen, pdest_frame->nTimeStamp);
                rc = copy_buffer(pdest_frame, &h264_scratch);
                if (rc != OMX_ErrorNone) {
                    return rc;
                }
            } else {
                look_ahead_nal = true;
                if (pdest_frame->nFilledLen == 0) {
                    look_ahead_nal = false;
                    DEBUG_PRINT_LOW("dest nation buffer empty, copy scratch buffer");
                    rc = copy_buffer(pdest_frame, &h264_scratch);
                    if (rc != OMX_ErrorNone) {
                        return OMX_ErrorBadParameter;
                    }
                } else {
                    if (psource_frame->nFilledLen || h264_scratch.nFilledLen) {
                        pdest_frame->nFlags &= ~OMX_BUFFERFLAG_EOS;
                    }
                    DEBUG_PRINT_LOW("FrameDetected # %d pdest_frame nFilledLen %u \
                            nTimeStamp %lld, look_ahead_nal in h264_scratch \
                            nFilledLen %u nTimeStamp %lld",
                            frame_count++, (unsigned int)pdest_frame->nFilledLen,
                            pdest_frame->nTimeStamp, (unsigned int)h264_scratch.nFilledLen,
                            h264_scratch.nTimeStamp);
                    if (empty_this_buffer_proxy(hComp, pdest_frame) != OMX_ErrorNone) {
                        return OMX_ErrorBadParameter;
                    }
                    pdest_frame = NULL;
                    if (m_input_free_q.m_size) {
                        m_input_free_q.pop_entry(&address, &p2, &id);
                        pdest_frame = (OMX_BUFFERHEADERTYPE *) address;
                        DEBUG_PRINT_LOW("pop the next pdest_buffer %p", pdest_frame);
                        pdest_frame->nFilledLen = 0;
                        pdest_frame->nFlags = 0;
                        pdest_frame->nTimeStamp = LLONG_MAX;
                    }
                }
            }
        }
    } else {
        DEBUG_PRINT_LOW("psource_frame is partial nFilledLen %u nTimeStamp %lld, \
                pdest_frame nFilledLen %u nTimeStamp %lld, h264_scratch \
                nFilledLen %u nTimeStamp %lld",
                (unsigned int)psource_frame->nFilledLen, psource_frame->nTimeStamp,
                (unsigned int)pdest_frame->nFilledLen, pdest_frame->nTimeStamp,
                (unsigned int)h264_scratch.nFilledLen, h264_scratch.nTimeStamp);

        if (h264_scratch.nAllocLen ==
                h264_scratch.nFilledLen + h264_scratch.nOffset) {
            DEBUG_PRINT_ERROR("ERROR: Frame Not found though Destination Filled");
            return OMX_ErrorStreamCorrupt;
        }
    }

    if (!psource_frame->nFilledLen) {
        DEBUG_PRINT_LOW("Buffer Consumed return source %p back to client", psource_frame);
        if (psource_frame->nFlags & OMX_BUFFERFLAG_EOS) {
            if (pdest_frame) {
                DEBUG_PRINT_LOW("EOS Reached Pass Last Buffer");
                rc = copy_buffer(pdest_frame, &h264_scratch);
                if ( rc != OMX_ErrorNone ) {
                    return rc;
                }
                pdest_frame->nTimeStamp = h264_scratch.nTimeStamp;
                pdest_frame->nFlags = h264_scratch.nFlags | psource_frame->nFlags;
                DEBUG_PRINT_LOW("Push EOS frame number:%d nFilledLen =%u TimeStamp = %lld",
                        frame_count, (unsigned int)pdest_frame->nFilledLen, pdest_frame->nTimeStamp);
                if (empty_this_buffer_proxy(hComp, pdest_frame) != OMX_ErrorNone) {
                    return OMX_ErrorBadParameter;
                }
                frame_count++;
                pdest_frame = NULL;
            } else {
                DEBUG_PRINT_LOW("Last frame in else dest addr %p size %u",
                        pdest_frame, (unsigned int)h264_scratch.nFilledLen);
                generate_ebd = OMX_FALSE;
            }
        }
    }

    if (generate_ebd && !psource_frame->nFilledLen) {
        m_cb.EmptyBufferDone (hComp, m_app_data, psource_frame);
        psource_frame = NULL;
        if (m_input_pending_q.m_size) {
            m_input_pending_q.pop_entry(&address, &p2, &id);
            psource_frame = (OMX_BUFFERHEADERTYPE *)address;
            DEBUG_PRINT_LOW("Next source Buffer flag %u nFilledLen %u, nTimeStamp %lld",
                    (unsigned int)psource_frame->nFlags, (unsigned int)psource_frame->nFilledLen, psource_frame->nTimeStamp);
        }
    }
    return OMX_ErrorNone;
}

OMX_ERRORTYPE omx_vdec::push_input_vc1 (OMX_HANDLETYPE hComp)
{
    OMX_U8 *buf, *pdest;
    OMX_U32 partial_frame = 1;
    OMX_U32 buf_len, dest_len;

    if (first_frame == 0) {
        first_frame = 1;
        DEBUG_PRINT_LOW("First i/p buffer for VC1 arbitrary bytes");
        if (!m_vendor_config.pData) {
            DEBUG_PRINT_LOW("Check profile type in 1st source buffer");
            buf = psource_frame->pBuffer;
            buf_len = psource_frame->nFilledLen;

            if ((*((OMX_U32 *) buf) & VC1_SP_MP_START_CODE_MASK) ==
                    VC1_SP_MP_START_CODE) {
                m_vc1_profile = VC1_SP_MP_RCV;
            } else if (*((OMX_U32 *) buf) & VC1_AP_SEQ_START_CODE) {
                m_vc1_profile = VC1_AP;
            } else {
                DEBUG_PRINT_ERROR("Invalid sequence layer in first buffer");
                return OMX_ErrorStreamCorrupt;
            }
        } else {
            pdest = pdest_frame->pBuffer + pdest_frame->nFilledLen +
                pdest_frame->nOffset;
            dest_len = pdest_frame->nAllocLen - (pdest_frame->nFilledLen +
                    pdest_frame->nOffset);

            if (dest_len < m_vendor_config.nDataSize) {
                DEBUG_PRINT_ERROR("Destination buffer full");
                return OMX_ErrorBadParameter;
            } else {
                memcpy(pdest, m_vendor_config.pData, m_vendor_config.nDataSize);
                pdest_frame->nFilledLen += m_vendor_config.nDataSize;
            }
        }
    }

    switch (m_vc1_profile) {
        case VC1_AP:
            DEBUG_PRINT_LOW("VC1 AP, hence parse using frame start code");
            if (push_input_sc_codec(hComp) != OMX_ErrorNone) {
                DEBUG_PRINT_ERROR("Error In Parsing VC1 AP start code");
                return OMX_ErrorBadParameter;
            }
            break;

        case VC1_SP_MP_RCV:
        default:
            DEBUG_PRINT_ERROR("Unsupported VC1 profile in ArbitraryBytes Mode");
            return OMX_ErrorBadParameter;
    }
    return OMX_ErrorNone;
}

#ifndef USE_ION
bool omx_vdec::align_pmem_buffers(int pmem_fd, OMX_U32 buffer_size,
        OMX_U32 alignment)
{
    struct pmem_allocation allocation;
    allocation.size = buffer_size;
    allocation.align = clip2(alignment);
    if (allocation.align < 4096) {
        allocation.align = 4096;
    }
    if (ioctl(pmem_fd, PMEM_ALLOCATE_ALIGNED, &allocation) < 0) {
        DEBUG_PRINT_ERROR("Aligment(%u) failed with pmem driver Sz(%lu)",
                allocation.align, allocation.size);
        return false;
    }
    return true;
}
#endif
#ifdef USE_ION
int omx_vdec::alloc_map_ion_memory(OMX_U32 buffer_size,
        OMX_U32 alignment, struct ion_allocation_data *alloc_data,
        struct ion_fd_data *fd_data, int flag)
{
    int fd = -EINVAL;
    int rc = -EINVAL;
    int ion_dev_flag;
    struct vdec_ion ion_buf_info;
    if (!alloc_data || buffer_size <= 0 || !fd_data) {
        DEBUG_PRINT_ERROR("Invalid arguments to alloc_map_ion_memory");
        return -EINVAL;
    }
    ion_dev_flag = O_RDONLY;
    fd = open (MEM_DEVICE, ion_dev_flag);
    if (fd < 0) {
        DEBUG_PRINT_ERROR("opening ion device failed with fd = %d", fd);
        return fd;
    }
    alloc_data->flags = 0;
    if (!secure_mode && (flag & ION_FLAG_CACHED)) {
        alloc_data->flags |= ION_FLAG_CACHED;
    }
    alloc_data->len = buffer_size;
    alloc_data->align = clip2(alignment);
    if (alloc_data->align < 4096) {
        alloc_data->align = 4096;
    }
    if ((secure_mode) && (flag & ION_SECURE))
        alloc_data->flags |= ION_SECURE;

    alloc_data->ION_HEAP_MASK = ION_HEAP(ION_IOMMU_HEAP_ID);
    if (secure_mode && (alloc_data->flags & ION_SECURE))
        alloc_data->ION_HEAP_MASK = ION_HEAP(MEM_HEAP_ID);
    rc = ioctl(fd,ION_IOC_ALLOC,alloc_data);
    if (rc || !alloc_data->handle) {
        DEBUG_PRINT_ERROR("ION ALLOC memory failed");
        alloc_data->handle = 0;
        close(fd);
        fd = -ENOMEM;
        return fd;
    }
    fd_data->handle = alloc_data->handle;
    rc = ioctl(fd,ION_IOC_MAP,fd_data);
    if (rc) {
        DEBUG_PRINT_ERROR("ION MAP failed ");
        ion_buf_info.ion_alloc_data = *alloc_data;
        ion_buf_info.ion_device_fd = fd;
        ion_buf_info.fd_ion_data = *fd_data;
        free_ion_memory(&ion_buf_info);
        fd_data->fd =-1;
        fd = -ENOMEM;
    }

    return fd;
}

void omx_vdec::free_ion_memory(struct vdec_ion *buf_ion_info)
{

    if (!buf_ion_info) {
        DEBUG_PRINT_ERROR("ION: free called with invalid fd/allocdata");
        return;
    }
    if (ioctl(buf_ion_info->ion_device_fd,ION_IOC_FREE,
                &buf_ion_info->ion_alloc_data.handle)) {
        DEBUG_PRINT_ERROR("ION: free failed" );
    }
    close(buf_ion_info->ion_device_fd);
    buf_ion_info->ion_device_fd = -1;
    buf_ion_info->ion_alloc_data.handle = 0;
    buf_ion_info->fd_ion_data.fd = -1;
}
#endif
void omx_vdec::free_output_buffer_header()
{
    DEBUG_PRINT_HIGH("ALL output buffers are freed/released");
    output_use_buffer = false;
    ouput_egl_buffers = false;

    if (m_out_mem_ptr) {
        free (m_out_mem_ptr);
        m_out_mem_ptr = NULL;
    }

    if (m_platform_list) {
        free(m_platform_list);
        m_platform_list = NULL;
    }

    if (drv_ctx.ptr_respbuffer) {
        free (drv_ctx.ptr_respbuffer);
        drv_ctx.ptr_respbuffer = NULL;
    }
    if (drv_ctx.ptr_outputbuffer) {
        free (drv_ctx.ptr_outputbuffer);
        drv_ctx.ptr_outputbuffer = NULL;
    }
#ifdef USE_ION
    if (drv_ctx.op_buf_ion_info) {
        DEBUG_PRINT_LOW("Free o/p ion context");
        free(drv_ctx.op_buf_ion_info);
        drv_ctx.op_buf_ion_info = NULL;
    }
#endif
    if (out_dynamic_list) {
        free(out_dynamic_list);
        out_dynamic_list = NULL;
    }
}

void omx_vdec::free_input_buffer_header()
{
    input_use_buffer = false;
    if (arbitrary_bytes) {
        if (m_inp_heap_ptr) {
            DEBUG_PRINT_LOW("Free input Heap Pointer");
            free (m_inp_heap_ptr);
            m_inp_heap_ptr = NULL;
        }

        if (m_phdr_pmem_ptr) {
            DEBUG_PRINT_LOW("Free input pmem header Pointer");
            free (m_phdr_pmem_ptr);
            m_phdr_pmem_ptr = NULL;
        }
    }
    if (m_inp_mem_ptr) {
        DEBUG_PRINT_LOW("Free input pmem Pointer area");
        free (m_inp_mem_ptr);
        m_inp_mem_ptr = NULL;
    }
    /* We just freed all the buffer headers, every thing in m_input_free_q,
     * m_input_pending_q, pdest_frame, and psource_frame is now invalid */
    while (m_input_free_q.m_size) {
        unsigned long address, p2, id;
        m_input_free_q.pop_entry(&address, &p2, &id);
    }
    while (m_input_pending_q.m_size) {
        unsigned long address, p2, id;
        m_input_pending_q.pop_entry(&address, &p2, &id);
    }
    pdest_frame = NULL;
    psource_frame = NULL;
    if (drv_ctx.ptr_inputbuffer) {
        DEBUG_PRINT_LOW("Free Driver Context pointer");
        free (drv_ctx.ptr_inputbuffer);
        drv_ctx.ptr_inputbuffer = NULL;
    }
#ifdef USE_ION
    if (drv_ctx.ip_buf_ion_info) {
        DEBUG_PRINT_LOW("Free ion context");
        free(drv_ctx.ip_buf_ion_info);
        drv_ctx.ip_buf_ion_info = NULL;
    }
#endif
}

int omx_vdec::stream_off(OMX_U32 port)
{
    enum v4l2_buf_type btype;
    int rc = 0;
    enum v4l2_ports v4l2_port = OUTPUT_PORT;

    if (port == OMX_CORE_INPUT_PORT_INDEX) {
        btype = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        v4l2_port = OUTPUT_PORT;
    } else if (port == OMX_CORE_OUTPUT_PORT_INDEX) {
        btype = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        v4l2_port = CAPTURE_PORT;
    } else if (port == OMX_ALL) {
        int rc_input = stream_off(OMX_CORE_INPUT_PORT_INDEX);
        int rc_output = stream_off(OMX_CORE_OUTPUT_PORT_INDEX);

        if (!rc_input)
            return rc_input;
        else
            return rc_output;
    }

    if (!streaming[v4l2_port]) {
        // already streamed off, warn and move on
        DEBUG_PRINT_HIGH("Warning: Attempting to stream off on %d port,"
                " which is already streamed off", v4l2_port);
        return 0;
    }

    DEBUG_PRINT_HIGH("Streaming off %d port", v4l2_port);

    rc = ioctl(drv_ctx.video_driver_fd, VIDIOC_STREAMOFF, &btype);
    if (rc) {
        /*TODO: How to handle this case */
        DEBUG_PRINT_ERROR("Failed to call streamoff on %d Port", v4l2_port);
    } else {
        streaming[v4l2_port] = false;
    }

    return rc;
}

OMX_ERRORTYPE omx_vdec::get_buffer_req(vdec_allocatorproperty *buffer_prop)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    struct v4l2_requestbuffers bufreq;
    unsigned int buf_size = 0, extra_data_size = 0, default_extra_data_size = 0;
    unsigned int final_extra_data_size = 0;
    struct v4l2_format fmt;
    int ret = 0;
    DEBUG_PRINT_LOW("GetBufReq IN: ActCnt(%d) Size(%u)",
            buffer_prop->actualcount, (unsigned int)buffer_prop->buffer_size);
    bufreq.memory = V4L2_MEMORY_USERPTR;
    bufreq.count = 1;
    if (buffer_prop->buffer_type == VDEC_BUFFER_TYPE_INPUT) {
        bufreq.type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        fmt.type =V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        fmt.fmt.pix_mp.pixelformat = output_capability;
    } else if (buffer_prop->buffer_type == VDEC_BUFFER_TYPE_OUTPUT) {
        bufreq.type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        fmt.type =V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        fmt.fmt.pix_mp.pixelformat = capture_capability;
    } else {
        eRet = OMX_ErrorBadParameter;
    }
    if (eRet==OMX_ErrorNone) {
        ret = ioctl(drv_ctx.video_driver_fd,VIDIOC_REQBUFS, &bufreq);
    }
    if (ret) {
        DEBUG_PRINT_ERROR("Requesting buffer requirements failed");
        /*TODO: How to handle this case */
        eRet = OMX_ErrorInsufficientResources;
        return eRet;
    } else {
        buffer_prop->actualcount = bufreq.count;
        buffer_prop->mincount = bufreq.count;
        DEBUG_PRINT_HIGH("Count = %d",bufreq.count);
    }
    DEBUG_PRINT_LOW("GetBufReq IN: ActCnt(%d) Size(%u)",
            buffer_prop->actualcount, (unsigned int)buffer_prop->buffer_size);

    fmt.fmt.pix_mp.height = drv_ctx.video_resolution.frame_height;
    fmt.fmt.pix_mp.width = drv_ctx.video_resolution.frame_width;

    ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_G_FMT, &fmt);

    update_resolution(fmt.fmt.pix_mp.width,
            fmt.fmt.pix_mp.height,
            fmt.fmt.pix_mp.plane_fmt[0].bytesperline,
            fmt.fmt.pix_mp.plane_fmt[0].reserved[0]);
    if (fmt.type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
        drv_ctx.num_planes = fmt.fmt.pix_mp.num_planes;
    DEBUG_PRINT_HIGH("Buffer Size = %d",fmt.fmt.pix_mp.plane_fmt[0].sizeimage);

    if (ret) {
        /*TODO: How to handle this case */
        DEBUG_PRINT_ERROR("Requesting buffer requirements failed");
        eRet = OMX_ErrorInsufficientResources;
    } else {
        int extra_idx = 0;

        eRet = is_video_session_supported();
        if (eRet)
            return eRet;

        buffer_prop->buffer_size = fmt.fmt.pix_mp.plane_fmt[0].sizeimage;
        buf_size = buffer_prop->buffer_size;
        extra_idx = EXTRADATA_IDX(drv_ctx.num_planes);
        if (extra_idx && (extra_idx < VIDEO_MAX_PLANES)) {
            extra_data_size =  fmt.fmt.pix_mp.plane_fmt[extra_idx].sizeimage;
        } else if (extra_idx >= VIDEO_MAX_PLANES) {
            DEBUG_PRINT_ERROR("Extradata index is more than allowed: %d", extra_idx);
            return OMX_ErrorBadParameter;
        }

        default_extra_data_size = VENUS_EXTRADATA_SIZE(
                drv_ctx.video_resolution.frame_height,
                drv_ctx.video_resolution.frame_width);
        final_extra_data_size = extra_data_size > default_extra_data_size ?
            extra_data_size : default_extra_data_size;

        final_extra_data_size = (final_extra_data_size + buffer_prop->alignment - 1) &
            (~(buffer_prop->alignment - 1));

        drv_ctx.extradata_info.size = buffer_prop->actualcount * final_extra_data_size;
        drv_ctx.extradata_info.count = buffer_prop->actualcount;
        drv_ctx.extradata_info.buffer_size = final_extra_data_size;
        if (!secure_mode)
            buf_size += final_extra_data_size;
        buf_size = (buf_size + buffer_prop->alignment - 1)&(~(buffer_prop->alignment - 1));
        DEBUG_PRINT_LOW("GetBufReq UPDATE: ActCnt(%d) Size(%u) BufSize(%d)",
                buffer_prop->actualcount, (unsigned int)buffer_prop->buffer_size, buf_size);
        if (extra_data_size)
            DEBUG_PRINT_LOW("GetBufReq UPDATE: extradata: TotalSize(%d) BufferSize(%lu)",
                drv_ctx.extradata_info.size, drv_ctx.extradata_info.buffer_size);

        if (in_reconfig) // BufReq will be set to driver when port is disabled
            buffer_prop->buffer_size = buf_size;
        else if (buf_size != buffer_prop->buffer_size) {
            buffer_prop->buffer_size = buf_size;
            eRet = set_buffer_req(buffer_prop);
        }
    }
    DEBUG_PRINT_LOW("GetBufReq OUT: ActCnt(%d) Size(%u)",
            buffer_prop->actualcount, (unsigned int)buffer_prop->buffer_size);
    return eRet;
}

OMX_ERRORTYPE omx_vdec::set_buffer_req(vdec_allocatorproperty *buffer_prop)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    unsigned buf_size = 0;
    struct v4l2_format fmt;
    struct v4l2_requestbuffers bufreq;
    int ret;
    DEBUG_PRINT_LOW("SetBufReq IN: ActCnt(%d) Size(%u)",
            buffer_prop->actualcount, (unsigned int)buffer_prop->buffer_size);
    buf_size = (buffer_prop->buffer_size + buffer_prop->alignment - 1)&(~(buffer_prop->alignment - 1));
    if (buf_size != buffer_prop->buffer_size) {
        DEBUG_PRINT_ERROR("Buffer size alignment error: Requested(%u) Required(%d)",
                (unsigned int)buffer_prop->buffer_size, buf_size);
        eRet = OMX_ErrorBadParameter;
    } else {
        memset(&fmt, 0x0, sizeof(struct v4l2_format));
        fmt.fmt.pix_mp.height = drv_ctx.video_resolution.frame_height;
        fmt.fmt.pix_mp.width = drv_ctx.video_resolution.frame_width;

        if (buffer_prop->buffer_type == VDEC_BUFFER_TYPE_INPUT) {
            fmt.type =V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
            fmt.fmt.pix_mp.pixelformat = output_capability;
            fmt.fmt.pix_mp.plane_fmt[0].sizeimage = buf_size;
        } else if (buffer_prop->buffer_type == VDEC_BUFFER_TYPE_OUTPUT) {
            fmt.type =V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            fmt.fmt.pix_mp.pixelformat = capture_capability;
        } else {
            eRet = OMX_ErrorBadParameter;
        }

        ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_FMT, &fmt);
        if (ret) {
            /*TODO: How to handle this case */
            DEBUG_PRINT_ERROR("Setting buffer requirements (format) failed %d", ret);
            eRet = OMX_ErrorInsufficientResources;
        }

        bufreq.memory = V4L2_MEMORY_USERPTR;
        bufreq.count = buffer_prop->actualcount;
        if (buffer_prop->buffer_type == VDEC_BUFFER_TYPE_INPUT) {
            bufreq.type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        } else if (buffer_prop->buffer_type == VDEC_BUFFER_TYPE_OUTPUT) {
            bufreq.type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        } else {
            eRet = OMX_ErrorBadParameter;
        }

        if (eRet==OMX_ErrorNone) {
            ret = ioctl(drv_ctx.video_driver_fd,VIDIOC_REQBUFS, &bufreq);
        }

        if (ret) {
            DEBUG_PRINT_ERROR("Setting buffer requirements (reqbufs) failed %d", ret);
            /*TODO: How to handle this case */
            eRet = OMX_ErrorInsufficientResources;
        } else if (bufreq.count < buffer_prop->actualcount) {
            DEBUG_PRINT_ERROR("Driver refused to change the number of buffers"
                    " on v4l2 port %d to %d (prefers %d)", bufreq.type,
                    buffer_prop->actualcount, bufreq.count);
            eRet = OMX_ErrorInsufficientResources;
        } else {
            if (!client_buffers.update_buffer_req()) {
                DEBUG_PRINT_ERROR("Setting c2D buffer requirements failed");
                eRet = OMX_ErrorInsufficientResources;
            }
        }
    }
    return eRet;
}

OMX_ERRORTYPE omx_vdec::update_picture_resolution()
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    return eRet;
}

OMX_ERRORTYPE omx_vdec::update_portdef(OMX_PARAM_PORTDEFINITIONTYPE *portDefn)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    struct v4l2_format fmt;
    if (!portDefn) {
        return OMX_ErrorBadParameter;
    }
    DEBUG_PRINT_LOW("omx_vdec::update_portdef");
    portDefn->nVersion.nVersion = OMX_SPEC_VERSION;
    portDefn->nSize = sizeof(OMX_PARAM_PORTDEFINITIONTYPE);
    portDefn->eDomain    = OMX_PortDomainVideo;
    if (drv_ctx.frame_rate.fps_denominator > 0)
        portDefn->format.video.xFramerate = (drv_ctx.frame_rate.fps_numerator /
            drv_ctx.frame_rate.fps_denominator) << 16; //Q16 format
    else {
        DEBUG_PRINT_ERROR("Error: Divide by zero");
        return OMX_ErrorBadParameter;
    }
    memset(&fmt, 0x0, sizeof(struct v4l2_format));
    if (0 == portDefn->nPortIndex) {
        portDefn->eDir =  OMX_DirInput;
        portDefn->nBufferCountActual = drv_ctx.ip_buf.actualcount;
        portDefn->nBufferCountMin    = drv_ctx.ip_buf.mincount;
        portDefn->nBufferSize        = drv_ctx.ip_buf.buffer_size;
        portDefn->format.video.eColorFormat = OMX_COLOR_FormatUnused;
        portDefn->format.video.eCompressionFormat = eCompressionFormat;
        portDefn->bEnabled   = m_inp_bEnabled;
        portDefn->bPopulated = m_inp_bPopulated;

        fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        fmt.fmt.pix_mp.pixelformat = output_capability;
    } else if (1 == portDefn->nPortIndex) {
        unsigned int buf_size = 0;
        if (!client_buffers.update_buffer_req()) {
            DEBUG_PRINT_ERROR("client_buffers.update_buffer_req Failed");
            return OMX_ErrorHardware;
        }
        if (!client_buffers.get_buffer_req(buf_size)) {
            DEBUG_PRINT_ERROR("update buffer requirements");
            return OMX_ErrorHardware;
        }
        portDefn->nBufferSize = buf_size;
        portDefn->eDir =  OMX_DirOutput;
        portDefn->nBufferCountActual = drv_ctx.op_buf.actualcount;
        portDefn->nBufferCountMin    = drv_ctx.op_buf.mincount;
        portDefn->format.video.eCompressionFormat = OMX_VIDEO_CodingUnused;
        portDefn->bEnabled   = m_out_bEnabled;
        portDefn->bPopulated = m_out_bPopulated;
        if (!client_buffers.get_color_format(portDefn->format.video.eColorFormat)) {
            DEBUG_PRINT_ERROR("Error in getting color format");
            return OMX_ErrorHardware;
        }
        fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        fmt.fmt.pix_mp.pixelformat = capture_capability;
    } else {
        portDefn->eDir = OMX_DirMax;
        DEBUG_PRINT_LOW(" get_parameter: Bad Port idx %d",
                (int)portDefn->nPortIndex);
        eRet = OMX_ErrorBadPortIndex;
    }
    if (is_down_scalar_enabled) {
        int ret = 0;
        ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_G_FMT, &fmt);
        if (ret) {
            DEBUG_PRINT_ERROR("update_portdef : Error in getting port resolution");
            return OMX_ErrorHardware;
        } else {
            portDefn->format.video.nFrameWidth = fmt.fmt.pix_mp.width;
            portDefn->format.video.nFrameHeight = fmt.fmt.pix_mp.height;
            portDefn->format.video.nStride = fmt.fmt.pix_mp.plane_fmt[0].bytesperline;
            portDefn->format.video.nSliceHeight = fmt.fmt.pix_mp.plane_fmt[0].reserved[0];
        }
    } else {
    portDefn->format.video.nFrameHeight =  drv_ctx.video_resolution.frame_height;
    portDefn->format.video.nFrameWidth  =  drv_ctx.video_resolution.frame_width;
    portDefn->format.video.nStride = drv_ctx.video_resolution.stride;
    portDefn->format.video.nSliceHeight = drv_ctx.video_resolution.scan_lines;
    }

    if ((portDefn->format.video.eColorFormat == OMX_COLOR_FormatYUV420Planar) ||
       (portDefn->format.video.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar)) {
           portDefn->format.video.nStride = ALIGN(drv_ctx.video_resolution.frame_width, 16);
        portDefn->format.video.nSliceHeight = drv_ctx.video_resolution.frame_height;
    }
    DEBUG_PRINT_HIGH("update_portdef(%u): Width = %u Height = %u Stride = %d "
            "SliceHeight = %u eColorFormat = %d nBufSize %u nBufCnt %u",
            (unsigned int)portDefn->nPortIndex,
            (unsigned int)portDefn->format.video.nFrameWidth,
            (unsigned int)portDefn->format.video.nFrameHeight,
            (int)portDefn->format.video.nStride,
            (unsigned int)portDefn->format.video.nSliceHeight,
            (unsigned int)portDefn->format.video.eColorFormat,
            (unsigned int)portDefn->nBufferSize,
            (unsigned int)portDefn->nBufferCountActual);

    return eRet;
}

OMX_ERRORTYPE omx_vdec::allocate_output_headers()
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    OMX_BUFFERHEADERTYPE *bufHdr = NULL;
    unsigned i= 0;

    if (!m_out_mem_ptr) {
        DEBUG_PRINT_HIGH("Use o/p buffer case - Header List allocation");
        int nBufHdrSize        = 0;
        int nPlatformEntrySize = 0;
        int nPlatformListSize  = 0;
        int nPMEMInfoSize = 0;
        OMX_QCOM_PLATFORM_PRIVATE_LIST      *pPlatformList;
        OMX_QCOM_PLATFORM_PRIVATE_ENTRY     *pPlatformEntry;
        OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO *pPMEMInfo;

        DEBUG_PRINT_LOW("Setting First Output Buffer(%d)",
                drv_ctx.op_buf.actualcount);
        nBufHdrSize        = drv_ctx.op_buf.actualcount *
            sizeof(OMX_BUFFERHEADERTYPE);

        nPMEMInfoSize      = drv_ctx.op_buf.actualcount *
            sizeof(OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO);
        nPlatformListSize  = drv_ctx.op_buf.actualcount *
            sizeof(OMX_QCOM_PLATFORM_PRIVATE_LIST);
        nPlatformEntrySize = drv_ctx.op_buf.actualcount *
            sizeof(OMX_QCOM_PLATFORM_PRIVATE_ENTRY);

        DEBUG_PRINT_LOW("TotalBufHdr %d BufHdrSize %u PMEM %d PL %d",nBufHdrSize,
                (unsigned int)sizeof(OMX_BUFFERHEADERTYPE),
                nPMEMInfoSize,
                nPlatformListSize);
        DEBUG_PRINT_LOW("PE %d bmSize % " PRId64 , nPlatformEntrySize,
                m_out_bm_count);
        m_out_mem_ptr = (OMX_BUFFERHEADERTYPE  *)calloc(nBufHdrSize,1);
        // Alloc mem for platform specific info
        char *pPtr=NULL;
        pPtr = (char*) calloc(nPlatformListSize + nPlatformEntrySize +
                nPMEMInfoSize,1);
        drv_ctx.ptr_outputbuffer = (struct vdec_bufferpayload *) \
                       calloc (sizeof(struct vdec_bufferpayload),
                               drv_ctx.op_buf.actualcount);
        drv_ctx.ptr_respbuffer = (struct vdec_output_frameinfo  *)\
                     calloc (sizeof (struct vdec_output_frameinfo),
                             drv_ctx.op_buf.actualcount);
        if (!drv_ctx.ptr_outputbuffer || !drv_ctx.ptr_respbuffer) {
            DEBUG_PRINT_ERROR("Failed to alloc drv_ctx.ptr_outputbuffer or drv_ctx.ptr_respbuffer");
            return OMX_ErrorInsufficientResources;
        }

#ifdef USE_ION
        drv_ctx.op_buf_ion_info = (struct vdec_ion * ) \
                      calloc (sizeof(struct vdec_ion),drv_ctx.op_buf.actualcount);
        if (!drv_ctx.op_buf_ion_info) {
            DEBUG_PRINT_ERROR("Failed to alloc drv_ctx.op_buf_ion_info");
            return OMX_ErrorInsufficientResources;
        }
#endif
        if (dynamic_buf_mode) {
            out_dynamic_list = (struct dynamic_buf_list *) \
                calloc (sizeof(struct dynamic_buf_list), drv_ctx.op_buf.actualcount);
        }

        if (m_out_mem_ptr && pPtr && drv_ctx.ptr_outputbuffer
                && drv_ctx.ptr_respbuffer) {
            bufHdr          =  m_out_mem_ptr;
            m_platform_list = (OMX_QCOM_PLATFORM_PRIVATE_LIST *)(pPtr);
            m_platform_entry= (OMX_QCOM_PLATFORM_PRIVATE_ENTRY *)
                (((char *) m_platform_list)  + nPlatformListSize);
            m_pmem_info     = (OMX_QCOM_PLATFORM_PRIVATE_PMEM_INFO *)
                (((char *) m_platform_entry) + nPlatformEntrySize);
            pPlatformList   = m_platform_list;
            pPlatformEntry  = m_platform_entry;
            pPMEMInfo       = m_pmem_info;

            DEBUG_PRINT_LOW("Memory Allocation Succeeded for OUT port%p",m_out_mem_ptr);

            // Settting the entire storage nicely
            DEBUG_PRINT_LOW("bHdr %p OutMem %p PE %p",bufHdr,
                    m_out_mem_ptr,pPlatformEntry);
            DEBUG_PRINT_LOW(" Pmem Info = %p",pPMEMInfo);
            for (i=0; i < drv_ctx.op_buf.actualcount ; i++) {
                bufHdr->nSize              = sizeof(OMX_BUFFERHEADERTYPE);
                bufHdr->nVersion.nVersion  = OMX_SPEC_VERSION;
                // Set the values when we determine the right HxW param
                bufHdr->nAllocLen          = 0;
                bufHdr->nFilledLen         = 0;
                bufHdr->pAppPrivate        = NULL;
                bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
                pPlatformEntry->type       = OMX_QCOM_PLATFORM_PRIVATE_PMEM;
                pPlatformEntry->entry      = pPMEMInfo;
                // Initialize the Platform List
                pPlatformList->nEntries    = 1;
                pPlatformList->entryList   = pPlatformEntry;
                // Keep pBuffer NULL till vdec is opened
                bufHdr->pBuffer            = NULL;
                pPMEMInfo->offset          =  0;
                pPMEMInfo->pmem_fd = 0;
                bufHdr->pPlatformPrivate = pPlatformList;
                drv_ctx.ptr_outputbuffer[i].pmem_fd = -1;
#ifdef USE_ION
                drv_ctx.op_buf_ion_info[i].ion_device_fd =-1;
#endif
                /*Create a mapping between buffers*/
                bufHdr->pOutputPortPrivate = &drv_ctx.ptr_respbuffer[i];
                drv_ctx.ptr_respbuffer[i].client_data = (void *) \
                                    &drv_ctx.ptr_outputbuffer[i];
                // Move the buffer and buffer header pointers
                bufHdr++;
                pPMEMInfo++;
                pPlatformEntry++;
                pPlatformList++;
            }
        } else {
            DEBUG_PRINT_ERROR("Output buf mem alloc failed[0x%p][0x%p]",\
                    m_out_mem_ptr, pPtr);
            if (m_out_mem_ptr) {
                free(m_out_mem_ptr);
                m_out_mem_ptr = NULL;
            }
            if (pPtr) {
                free(pPtr);
                pPtr = NULL;
            }
            if (drv_ctx.ptr_outputbuffer) {
                free(drv_ctx.ptr_outputbuffer);
                drv_ctx.ptr_outputbuffer = NULL;
            }
            if (drv_ctx.ptr_respbuffer) {
                free(drv_ctx.ptr_respbuffer);
                drv_ctx.ptr_respbuffer = NULL;
            }
#ifdef USE_ION
            if (drv_ctx.op_buf_ion_info) {
                DEBUG_PRINT_LOW("Free o/p ion context");
                free(drv_ctx.op_buf_ion_info);
                drv_ctx.op_buf_ion_info = NULL;
            }
#endif
            eRet =  OMX_ErrorInsufficientResources;
        }
    } else {
        eRet =  OMX_ErrorInsufficientResources;
    }
    return eRet;
}

void omx_vdec::complete_pending_buffer_done_cbs()
{
    unsigned long p1, p2, ident;
    omx_cmd_queue tmp_q, pending_bd_q;
    pthread_mutex_lock(&m_lock);
    // pop all pending GENERATE FDB from ftb queue
    while (m_ftb_q.m_size) {
        m_ftb_q.pop_entry(&p1,&p2,&ident);
        if (ident == OMX_COMPONENT_GENERATE_FBD) {
            pending_bd_q.insert_entry(p1,p2,ident);
        } else {
            tmp_q.insert_entry(p1,p2,ident);
        }
    }
    //return all non GENERATE FDB to ftb queue
    while (tmp_q.m_size) {
        tmp_q.pop_entry(&p1,&p2,&ident);
        m_ftb_q.insert_entry(p1,p2,ident);
    }
    // pop all pending GENERATE EDB from etb queue
    while (m_etb_q.m_size) {
        m_etb_q.pop_entry(&p1,&p2,&ident);
        if (ident == OMX_COMPONENT_GENERATE_EBD) {
            pending_bd_q.insert_entry(p1,p2,ident);
        } else {
            tmp_q.insert_entry(p1,p2,ident);
        }
    }
    //return all non GENERATE FDB to etb queue
    while (tmp_q.m_size) {
        tmp_q.pop_entry(&p1,&p2,&ident);
        m_etb_q.insert_entry(p1,p2,ident);
    }
    pthread_mutex_unlock(&m_lock);
    // process all pending buffer dones
    while (pending_bd_q.m_size) {
        pending_bd_q.pop_entry(&p1,&p2,&ident);
        switch (ident) {
            case OMX_COMPONENT_GENERATE_EBD:
                if (empty_buffer_done(&m_cmp, (OMX_BUFFERHEADERTYPE *)p1) != OMX_ErrorNone) {
                    DEBUG_PRINT_ERROR("ERROR: empty_buffer_done() failed!");
                    omx_report_error ();
                }
                break;

            case OMX_COMPONENT_GENERATE_FBD:
                if (fill_buffer_done(&m_cmp, (OMX_BUFFERHEADERTYPE *)p1) != OMX_ErrorNone ) {
                    DEBUG_PRINT_ERROR("ERROR: fill_buffer_done() failed!");
                    omx_report_error ();
                }
                break;
        }
    }
}

void omx_vdec::set_frame_rate(OMX_S64 act_timestamp)
{
    OMX_U32 new_frame_interval = 0;
    if (VALID_TS(act_timestamp) && VALID_TS(prev_ts) && act_timestamp != prev_ts
            && llabs(act_timestamp - prev_ts) > 2000) {
        new_frame_interval = client_set_fps ? frm_int :
            llabs(act_timestamp - prev_ts);
        if (new_frame_interval != frm_int || frm_int == 0) {
            frm_int = new_frame_interval;
            if (frm_int) {
                drv_ctx.frame_rate.fps_numerator = 1e6;
                drv_ctx.frame_rate.fps_denominator = frm_int;
                DEBUG_PRINT_LOW("set_frame_rate: frm_int(%u) fps(%f)",
                        (unsigned int)frm_int, drv_ctx.frame_rate.fps_numerator /
                        (float)drv_ctx.frame_rate.fps_denominator);
                //m_perf_control.request_cores(frm_int);
                /* We need to report the difference between this FBD and the previous FBD
                 * back to the driver for clock scaling purposes. */
                struct v4l2_outputparm oparm;
                /*XXX: we're providing timing info as seconds per frame rather than frames
                 * per second.*/
                oparm.timeperframe.numerator = drv_ctx.frame_rate.fps_denominator;
                oparm.timeperframe.denominator = drv_ctx.frame_rate.fps_numerator;

                struct v4l2_streamparm sparm;
                sparm.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
                sparm.parm.output = oparm;
                if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_PARM, &sparm)) {
                    DEBUG_PRINT_ERROR("Unable to convey fps info to driver, \
                            performance might be affected");
                }

            }
        }
    }
    prev_ts = act_timestamp;
}

void omx_vdec::adjust_timestamp(OMX_S64 &act_timestamp)
{
    if (rst_prev_ts && VALID_TS(act_timestamp)) {
        prev_ts = act_timestamp;
        rst_prev_ts = false;
    } else if (VALID_TS(prev_ts)) {
        bool codec_cond = (drv_ctx.timestamp_adjust)?
            (!VALID_TS(act_timestamp) || act_timestamp < prev_ts || llabs(act_timestamp - prev_ts) <= 2000) :
            (!VALID_TS(act_timestamp) || act_timestamp <= prev_ts);
        if (frm_int > 0 && codec_cond) {
            DEBUG_PRINT_LOW("adjust_timestamp: original ts[%lld]", act_timestamp);
            act_timestamp = prev_ts + frm_int;
            DEBUG_PRINT_LOW("adjust_timestamp: predicted ts[%lld]", act_timestamp);
            prev_ts = act_timestamp;
        } else {
            if (drv_ctx.picture_order == VDEC_ORDER_DISPLAY && act_timestamp < prev_ts) {
                // ensure that timestamps can never step backwards when in display order
                act_timestamp = prev_ts;
            }
            set_frame_rate(act_timestamp);
        }
    } else if (frm_int > 0)          // In this case the frame rate was set along
    {                               // with the port definition, start ts with 0
        act_timestamp = prev_ts = 0;  // and correct if a valid ts is received.
        rst_prev_ts = true;
    }
}

void omx_vdec::handle_extradata(OMX_BUFFERHEADERTYPE *p_buf_hdr)
{
    OMX_OTHER_EXTRADATATYPE *p_extra = NULL, *p_sei = NULL, *p_vui = NULL;
    OMX_U32 num_conceal_MB = 0;
    OMX_TICKS time_stamp = 0;
    OMX_U32 frame_rate = 0;
    unsigned long consumed_len = 0;
    OMX_U32 num_MB_in_frame;
    OMX_U32 recovery_sei_flags = 1;
    int enable = 0;

    int buf_index = p_buf_hdr - m_out_mem_ptr;
    if (buf_index >= drv_ctx.extradata_info.count) {
        DEBUG_PRINT_ERROR("handle_extradata: invalid index(%d) max(%d)",
                buf_index, drv_ctx.extradata_info.count);
        return;
    }
    struct msm_vidc_panscan_window_payload *panscan_payload = NULL;
    OMX_U8 *pBuffer = (OMX_U8 *)(drv_ctx.ptr_outputbuffer[buf_index].bufferaddr) +
        p_buf_hdr->nOffset;

    if (!drv_ctx.extradata_info.uaddr) {
        DEBUG_PRINT_HIGH("NULL drv_ctx.extradata_info.uaddr");
        return;
    }
    if (!secure_mode && (drv_ctx.extradata_info.buffer_size > (p_buf_hdr->nAllocLen - p_buf_hdr->nFilledLen)) ) {
        DEBUG_PRINT_ERROR("Error: Insufficient size allocated for extra-data");
        p_extra = NULL;
        return;
    }
    if (!secure_mode)
        p_extra = (OMX_OTHER_EXTRADATATYPE *)
            ((unsigned long)(pBuffer + p_buf_hdr->nOffset + p_buf_hdr->nFilledLen + 3)&(~3));
    else
        p_extra = m_other_extradata;
    char *p_extradata = drv_ctx.extradata_info.uaddr + buf_index * drv_ctx.extradata_info.buffer_size;

    if (!secure_mode && ((OMX_U8*)p_extra > (pBuffer + p_buf_hdr->nAllocLen))) {
        p_extra = NULL;
        DEBUG_PRINT_ERROR("Error: out of bound memory access by p_extra");
        return;
    }
    OMX_OTHER_EXTRADATATYPE *data = (struct OMX_OTHER_EXTRADATATYPE *)p_extradata;
    if (data && p_extra) {
        while ((consumed_len < drv_ctx.extradata_info.buffer_size)
                && (data->eType != (OMX_EXTRADATATYPE)MSM_VIDC_EXTRADATA_NONE)) {
            if ((consumed_len + data->nSize) > (unsigned)drv_ctx.extradata_info.buffer_size) {
                DEBUG_PRINT_LOW("Invalid extra data size");
                break;
            }
            DEBUG_PRINT_LOW("handle_extradata: eType = %d", data->eType);
            switch ((unsigned long)data->eType) {
                case MSM_VIDC_EXTRADATA_INTERLACE_VIDEO:
                    struct msm_vidc_interlace_payload *payload;
                    payload = (struct msm_vidc_interlace_payload *)(void *)data->data;
                    if (payload) {
                        enable = 1;
                        switch (payload->format) {
                            case MSM_VIDC_INTERLACE_FRAME_PROGRESSIVE:
                                drv_ctx.interlace = VDEC_InterlaceFrameProgressive;
                                enable = 0;
                                break;
                            case MSM_VIDC_INTERLACE_INTERLEAVE_FRAME_TOPFIELDFIRST:
                                drv_ctx.interlace = VDEC_InterlaceInterleaveFrameTopFieldFirst;
                                break;
                            case MSM_VIDC_INTERLACE_INTERLEAVE_FRAME_BOTTOMFIELDFIRST:
                                drv_ctx.interlace = VDEC_InterlaceInterleaveFrameBottomFieldFirst;
                                break;
                            default:
                                DEBUG_PRINT_LOW("default case - set interlace to topfield");
                                drv_ctx.interlace = VDEC_InterlaceInterleaveFrameTopFieldFirst;
                        }
                    }

                    if (m_enable_android_native_buffers) {
                        DEBUG_PRINT_LOW("setMetaData INTERLACED format:%d enable:%d mbaff:%d",
                                         payload->format, enable,
                                        (p_buf_hdr->nFlags & QOMX_VIDEO_BUFFERFLAG_MBAFF)?true:false);
                        setMetaData((private_handle_t *)native_buffer[buf_index].privatehandle,
                               PP_PARAM_INTERLACED, (void*)&enable);
                    }
                    if (client_extradata & OMX_INTERLACE_EXTRADATA) {
                        append_interlace_extradata(p_extra, payload->format,
                                      p_buf_hdr->nFlags & QOMX_VIDEO_BUFFERFLAG_MBAFF);
                        p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
                    }
                    break;
                case MSM_VIDC_EXTRADATA_FRAME_RATE:
                    struct msm_vidc_framerate_payload *frame_rate_payload;
                    frame_rate_payload = (struct msm_vidc_framerate_payload *)(void *)data->data;
                    frame_rate = frame_rate_payload->frame_rate;
                    break;
                case MSM_VIDC_EXTRADATA_TIMESTAMP:
                    struct msm_vidc_ts_payload *time_stamp_payload;
                    time_stamp_payload = (struct msm_vidc_ts_payload *)(void *)data->data;
                    time_stamp = time_stamp_payload->timestamp_lo;
                    time_stamp |= ((unsigned long long)time_stamp_payload->timestamp_hi << 32);
                    p_buf_hdr->nTimeStamp = time_stamp;
                    break;
                case MSM_VIDC_EXTRADATA_NUM_CONCEALED_MB:
                    struct msm_vidc_concealmb_payload *conceal_mb_payload;
                    conceal_mb_payload = (struct msm_vidc_concealmb_payload *)(void *)data->data;
                    num_MB_in_frame = ((drv_ctx.video_resolution.frame_width + 15) *
                            (drv_ctx.video_resolution.frame_height + 15)) >> 8;
                    num_conceal_MB = ((num_MB_in_frame > 0)?(conceal_mb_payload->num_mbs * 100 / num_MB_in_frame) : 0);
                    break;
                case MSM_VIDC_EXTRADATA_INDEX:
                    int *etype;
                    etype  = (int *)(void *)data->data;
                    if (etype && *etype == MSM_VIDC_EXTRADATA_ASPECT_RATIO) {
                        struct msm_vidc_aspect_ratio_payload *aspect_ratio_payload;
                        aspect_ratio_payload = (struct msm_vidc_aspect_ratio_payload *)(++etype);
                        if (aspect_ratio_payload) {
                            ((struct vdec_output_frameinfo *)
                             p_buf_hdr->pOutputPortPrivate)->aspect_ratio_info.par_width = aspect_ratio_payload->aspect_width;
                            ((struct vdec_output_frameinfo *)
                             p_buf_hdr->pOutputPortPrivate)->aspect_ratio_info.par_height = aspect_ratio_payload->aspect_height;
                        }
                    }
                    break;
                case MSM_VIDC_EXTRADATA_RECOVERY_POINT_SEI:
                    struct msm_vidc_recoverysei_payload *recovery_sei_payload;
                    recovery_sei_payload = (struct msm_vidc_recoverysei_payload *)(void *)data->data;
                    recovery_sei_flags = recovery_sei_payload->flags;
                    if (recovery_sei_flags != MSM_VIDC_FRAME_RECONSTRUCTION_CORRECT) {
                        p_buf_hdr->nFlags |= OMX_BUFFERFLAG_DATACORRUPT;
                        DEBUG_PRINT_HIGH("***************************************************");
                        DEBUG_PRINT_HIGH("FillBufferDone: OMX_BUFFERFLAG_DATACORRUPT Received");
                        DEBUG_PRINT_HIGH("***************************************************");
                    }
                    break;
               case MSM_VIDC_EXTRADATA_PANSCAN_WINDOW:
                    panscan_payload = (struct msm_vidc_panscan_window_payload *)(void *)data->data;
                    if (panscan_payload->num_panscan_windows > MAX_PAN_SCAN_WINDOWS) {
                        DEBUG_PRINT_ERROR("Panscan windows are more than supported\n");
                        DEBUG_PRINT_ERROR("Max supported = %d FW returned = %d\n",
                            MAX_PAN_SCAN_WINDOWS, panscan_payload->num_panscan_windows);
                        return;
                    }
                    break;
                case MSM_VIDC_EXTRADATA_MPEG2_SEQDISP:
                    struct msm_vidc_mpeg2_seqdisp_payload *seqdisp_payload;
                    seqdisp_payload = (struct msm_vidc_mpeg2_seqdisp_payload *)(void *)data->data;
                    if (seqdisp_payload) {
                        m_disp_hor_size = seqdisp_payload->disp_width;
                        m_disp_vert_size = seqdisp_payload->disp_height;
                        if (client_extradata & OMX_MPEG2SEQDISP_EXTRADATA) {
                            append_mpeg2_seqdisplay_extradata(p_extra, seqdisp_payload);
                            p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
                        }
                    }
                    break;
                case MSM_VIDC_EXTRADATA_S3D_FRAME_PACKING:
                    struct msm_vidc_s3d_frame_packing_payload *s3d_frame_packing_payload;
                    s3d_frame_packing_payload = (struct msm_vidc_s3d_frame_packing_payload *)(void *)data->data;
                    if (client_extradata & OMX_FRAMEPACK_EXTRADATA) {
                        append_framepack_extradata(p_extra, s3d_frame_packing_payload);
                        p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
                    }
                    break;
                case MSM_VIDC_EXTRADATA_FRAME_QP:
                    struct msm_vidc_frame_qp_payload *qp_payload;
                    qp_payload = (struct msm_vidc_frame_qp_payload*)(void *)data->data;
                    if (client_extradata & OMX_QP_EXTRADATA) {
                        append_qp_extradata(p_extra, qp_payload);
                        p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
                    }
                    break;
                case MSM_VIDC_EXTRADATA_FRAME_BITS_INFO:
                    struct msm_vidc_frame_bits_info_payload *bits_info_payload;
                    bits_info_payload = (struct msm_vidc_frame_bits_info_payload*)(void *)data->data;
                    if (client_extradata & OMX_BITSINFO_EXTRADATA) {
                        append_bitsinfo_extradata(p_extra, bits_info_payload);
                        p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
                    }
                    break;
                case MSM_VIDC_EXTRADATA_STREAM_USERDATA:
                    if (client_extradata & OMX_EXTNUSER_EXTRADATA) {
                        append_user_extradata(p_extra, data);
                        p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
                    }
                    break;
                case MSM_VIDC_EXTRADATA_VUI_DISPLAY_INFO:
                    struct msm_vidc_vui_display_info_payload *display_info_payload;
                    display_info_payload = (struct msm_vidc_vui_display_info_payload*)(void *)data->data;

                    if (client_extradata & OMX_VUI_DISPLAY_INFO_EXTRADATA) {
                        /* This extradata usually isn't needed by clients. Leave it unimplemented for now */
                        DEBUG_PRINT_ERROR("VUI display info not propagated to client");
                    }

                    if (m_enable_android_native_buffers
                            && display_info_payload->video_signal_present_flag
                            && display_info_payload->color_description_present_flag) {
                        ColorSpace_t color_space = ITU_R_601;

                        switch (display_info_payload->color_primaries) {
                            case 1:
                                color_space = ITU_R_709;
                                break;
                            case 5:
                                color_space = display_info_payload->video_full_range_flag ?
                                    ITU_R_601_FR : ITU_R_601;
                                break;
                        }

                        DEBUG_PRINT_LOW("colorspace from VUI = %d", color_space);
                        setMetaData((private_handle_t *)native_buffer[buf_index].privatehandle,
                               UPDATE_COLOR_SPACE, (void*)&color_space);
                    }
                    break;
                default:
                    DEBUG_PRINT_LOW("Unrecognized extradata");
                    goto unrecognized_extradata;
            }
            consumed_len += data->nSize;
            data = (OMX_OTHER_EXTRADATATYPE *)((char *)data + data->nSize);
        }
        if (client_extradata & OMX_FRAMEINFO_EXTRADATA) {
            p_buf_hdr->nFlags |= OMX_BUFFERFLAG_EXTRADATA;
            append_frame_info_extradata(p_extra,
                    num_conceal_MB, ((struct vdec_output_frameinfo *)p_buf_hdr->pOutputPortPrivate)->pic_type, frame_rate,
                    time_stamp, panscan_payload,&((struct vdec_output_frameinfo *)
                        p_buf_hdr->pOutputPortPrivate)->aspect_ratio_info);
            p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
        }
        if (client_extradata & OMX_FRAMEDIMENSION_EXTRADATA) {
            append_frame_dimension_extradata(p_extra);
            p_extra = (OMX_OTHER_EXTRADATATYPE *) (((OMX_U8 *) p_extra) + p_extra->nSize);
        }
    }
unrecognized_extradata:
    if (client_extradata && p_extra) {
        p_buf_hdr->nFlags |= OMX_BUFFERFLAG_EXTRADATA;
        append_terminator_extradata(p_extra);
    }
    if (secure_mode && p_extradata && m_other_extradata) {
        struct vdec_output_frameinfo  *ptr_extradatabuff = NULL;
        memcpy(p_extradata, m_other_extradata, drv_ctx.extradata_info.buffer_size);
        ptr_extradatabuff = (struct vdec_output_frameinfo *)p_buf_hdr->pOutputPortPrivate;
        ptr_extradatabuff->metadata_info.metabufaddr = (void *)p_extradata;
        ptr_extradatabuff->metadata_info.size = drv_ctx.extradata_info.buffer_size;
    }
    return;
}

OMX_ERRORTYPE omx_vdec::enable_extradata(OMX_U32 requested_extradata,
        bool is_internal, bool enable)
{
    OMX_ERRORTYPE ret = OMX_ErrorNone;
    struct v4l2_control control;
    if (m_state != OMX_StateLoaded) {
        DEBUG_PRINT_ERROR("ERROR: enable extradata allowed in Loaded state only");
        return OMX_ErrorIncorrectStateOperation;
    }

    DEBUG_PRINT_HIGH("NOTE: enable_extradata: actual[%u] requested[%u] enable[%d], is_internal: %d",
            (unsigned int)client_extradata, (unsigned int)requested_extradata, enable, is_internal);

    if (!is_internal) {
        if (enable)
            client_extradata |= requested_extradata;
        else
            client_extradata = client_extradata & ~requested_extradata;
    }

    if (enable) {
        if (requested_extradata & OMX_INTERLACE_EXTRADATA) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_INTERLACE_VIDEO;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set interlaced extradata."
                        " Quality of interlaced clips might be impacted.");
            }
        }
        if (requested_extradata & OMX_FRAMEINFO_EXTRADATA) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_FRAME_RATE;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set framerate extradata");
            }
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_NUM_CONCEALED_MB;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set concealed MB extradata");
            }
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_RECOVERY_POINT_SEI;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set recovery point SEI extradata");
            }
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_PANSCAN_WINDOW;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set panscan extradata");
            }
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_ASPECT_RATIO;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set panscan extradata");
            }
            }
        if (requested_extradata & OMX_TIMEINFO_EXTRADATA) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_TIMESTAMP;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set timeinfo extradata");
            }
        }
        if (requested_extradata & OMX_FRAMEPACK_EXTRADATA) {
            if (output_capability == V4L2_PIX_FMT_H264) {
                DEBUG_PRINT_HIGH("enable OMX_FRAMEPACK_EXTRADATA");
                control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
                control.value =  V4L2_MPEG_VIDC_EXTRADATA_S3D_FRAME_PACKING;
                if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                    DEBUG_PRINT_HIGH("Failed to set S3D_FRAME_PACKING extradata");
                }
            } else {
                DEBUG_PRINT_HIGH("OMX_FRAMEPACK_EXTRADATA supported for H264 only");
            }
        }
        if (requested_extradata & OMX_QP_EXTRADATA) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_FRAME_QP;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set QP extradata");
            }
        }
        if (requested_extradata & OMX_BITSINFO_EXTRADATA) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_FRAME_BITS_INFO;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set frame bits info extradata");
            }
        }
        if (requested_extradata & OMX_EXTNUSER_EXTRADATA) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_STREAM_USERDATA;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set stream userdata extradata");
            }
        }
        if (requested_extradata & OMX_MPEG2SEQDISP_EXTRADATA) {
            if (output_capability == V4L2_PIX_FMT_MPEG2) {
                DEBUG_PRINT_HIGH("Enable seq display extradata");
                control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
                control.value =  V4L2_MPEG_VIDC_EXTRADATA_MPEG2_SEQDISP;
                if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                    DEBUG_PRINT_HIGH("Failed to set seqdisp extradata");
                }
            } else {
                DEBUG_PRINT_HIGH("Seq display extradata is supported for MPEG2 only");
            }
        }
        if (requested_extradata & OMX_VUI_DISPLAY_INFO_EXTRADATA) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
            control.value = V4L2_MPEG_VIDC_EXTRADATA_VUI_DISPLAY;
            if (ioctl(drv_ctx.video_driver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_HIGH("Failed to set display VUI extradata");
            }
        }
    }
    ret = get_buffer_req(&drv_ctx.op_buf);
    return ret;
}

OMX_U32 omx_vdec::count_MB_in_extradata(OMX_OTHER_EXTRADATATYPE *extra)
{
    OMX_U32 num_MB = 0, byte_count = 0, num_MB_in_frame = 0;
    OMX_U8 *data_ptr = extra->data, data = 0;
    while (byte_count < extra->nDataSize) {
        data = *data_ptr;
        while (data) {
            num_MB += (data&0x01);
            data >>= 1;
        }
        data_ptr++;
        byte_count++;
    }
    num_MB_in_frame = ((drv_ctx.video_resolution.frame_width + 15) *
            (drv_ctx.video_resolution.frame_height + 15)) >> 8;
    return ((num_MB_in_frame > 0)?(num_MB * 100 / num_MB_in_frame) : 0);
}

void omx_vdec::print_debug_extradata(OMX_OTHER_EXTRADATATYPE *extra)
{
    if (!m_debug_extradata || !extra)
        return;


    DEBUG_PRINT_HIGH(
            "============== Extra Data ==============\n"
            "           Size: %u\n"
            "        Version: %u\n"
            "      PortIndex: %u\n"
            "           Type: %x\n"
            "       DataSize: %u",
            (unsigned int)extra->nSize, (unsigned int)extra->nVersion.nVersion,
            (unsigned int)extra->nPortIndex, extra->eType, (unsigned int)extra->nDataSize);

    if (extra->eType == (OMX_EXTRADATATYPE)OMX_ExtraDataInterlaceFormat) {
        OMX_STREAMINTERLACEFORMAT *intfmt = (OMX_STREAMINTERLACEFORMAT *)(void *)extra->data;
        DEBUG_PRINT_HIGH(
                "------ Interlace Format ------\n"
                "                Size: %u\n"
                "             Version: %u\n"
                "           PortIndex: %u\n"
                " Is Interlace Format: %d\n"
                "   Interlace Formats: %u\n"
                "=========== End of Interlace ===========",
                (unsigned int)intfmt->nSize, (unsigned int)intfmt->nVersion.nVersion, (unsigned int)intfmt->nPortIndex,
                intfmt->bInterlaceFormat, (unsigned int)intfmt->nInterlaceFormats);
    } else if (extra->eType == (OMX_EXTRADATATYPE)OMX_ExtraDataFrameInfo) {
        OMX_QCOM_EXTRADATA_FRAMEINFO *fminfo = (OMX_QCOM_EXTRADATA_FRAMEINFO *)(void *)extra->data;

        DEBUG_PRINT_HIGH(
                "-------- Frame Format --------\n"
                "             Picture Type: %d\n"
                "           Interlace Type: %d\n"
                " Pan Scan Total Frame Num: %u\n"
                "   Concealed Macro Blocks: %u\n"
                "               frame rate: %u\n"
                "               Time Stamp: %llu\n"
                "           Aspect Ratio X: %u\n"
                "           Aspect Ratio Y: %u",
                fminfo->ePicType,
                fminfo->interlaceType,
                (unsigned int)fminfo->panScan.numWindows,
                (unsigned int)fminfo->nConcealedMacroblocks,
                (unsigned int)fminfo->nFrameRate,
                fminfo->nTimeStamp,
                (unsigned int)fminfo->aspectRatio.aspectRatioX,
                (unsigned int)fminfo->aspectRatio.aspectRatioY);

        for (OMX_U32 i = 0; i < fminfo->panScan.numWindows; i++) {
            DEBUG_PRINT_HIGH(
                    "------------------------------"
                    "     Pan Scan Frame Num: %u\n"
                    "            Rectangle x: %d\n"
                    "            Rectangle y: %d\n"
                    "           Rectangle dx: %d\n"
                    "           Rectangle dy: %d",
                    (unsigned int)i, (unsigned int)fminfo->panScan.window[i].x, (unsigned int)fminfo->panScan.window[i].y,
                    (unsigned int)fminfo->panScan.window[i].dx, (unsigned int)fminfo->panScan.window[i].dy);
        }

        DEBUG_PRINT_HIGH("========= End of Frame Format ==========");
    } else if (extra->eType == (OMX_EXTRADATATYPE)OMX_ExtraDataFramePackingArrangement) {
        OMX_QCOM_FRAME_PACK_ARRANGEMENT *framepack = (OMX_QCOM_FRAME_PACK_ARRANGEMENT *)(void *)extra->data;
        DEBUG_PRINT_HIGH(
                "------------------ Framepack Format ----------\n"
                "                           id: %u \n"
                "                  cancel_flag: %u \n"
                "                         type: %u \n"
                " quincunx_sampling_flagFormat: %u \n"
                "  content_interpretation_type: %u \n"
                "        spatial_flipping_flag: %u \n"
                "          frame0_flipped_flag: %u \n"
                "             field_views_flag: %u \n"
                " current_frame_is_frame0_flag: %u \n"
                "   frame0_self_contained_flag: %u \n"
                "   frame1_self_contained_flag: %u \n"
                "       frame0_grid_position_x: %u \n"
                "       frame0_grid_position_y: %u \n"
                "       frame1_grid_position_x: %u \n"
                "       frame1_grid_position_y: %u \n"
                "                reserved_byte: %u \n"
                "            repetition_period: %u \n"
                "               extension_flag: %u \n"
                "================== End of Framepack ===========",
                (unsigned int)framepack->id,
                (unsigned int)framepack->cancel_flag,
                (unsigned int)framepack->type,
                (unsigned int)framepack->quincunx_sampling_flag,
                (unsigned int)framepack->content_interpretation_type,
                (unsigned int)framepack->spatial_flipping_flag,
                (unsigned int)framepack->frame0_flipped_flag,
                (unsigned int)framepack->field_views_flag,
                (unsigned int)framepack->current_frame_is_frame0_flag,
                (unsigned int)framepack->frame0_self_contained_flag,
                (unsigned int)framepack->frame1_self_contained_flag,
                (unsigned int)framepack->frame0_grid_position_x,
                (unsigned int)framepack->frame0_grid_position_y,
                (unsigned int)framepack->frame1_grid_position_x,
                (unsigned int)framepack->frame1_grid_position_y,
                (unsigned int)framepack->reserved_byte,
                (unsigned int)framepack->repetition_period,
                (unsigned int)framepack->extension_flag);
    } else if (extra->eType == (OMX_EXTRADATATYPE)OMX_ExtraDataQP) {
        OMX_QCOM_EXTRADATA_QP * qp = (OMX_QCOM_EXTRADATA_QP *)(void *)extra->data;
        DEBUG_PRINT_HIGH(
                "---- QP (Frame quantization parameter) ----\n"
                "    Frame QP: %u \n"
                "================ End of QP ================\n",
                (unsigned int)qp->nQP);
    } else if (extra->eType == (OMX_EXTRADATATYPE)OMX_ExtraDataInputBitsInfo) {
        OMX_QCOM_EXTRADATA_BITS_INFO * bits = (OMX_QCOM_EXTRADATA_BITS_INFO *)(void *)extra->data;
        DEBUG_PRINT_HIGH(
                "--------- Input bits information --------\n"
                "    Header bits: %u \n"
                "     Frame bits: %u \n"
                "===== End of Input bits information =====\n",
                (unsigned int)bits->header_bits, (unsigned int)bits->frame_bits);
    } else if (extra->eType == (OMX_EXTRADATATYPE)OMX_ExtraDataMP2UserData) {
        OMX_QCOM_EXTRADATA_USERDATA *userdata = (OMX_QCOM_EXTRADATA_USERDATA *)(void *)extra->data;
        OMX_U8 *data_ptr = (OMX_U8 *)userdata->data;
        OMX_U32 userdata_size = extra->nDataSize - sizeof(userdata->type);
        OMX_U32 i = 0;
        DEBUG_PRINT_HIGH(
                "--------------  Userdata  -------------\n"
                "    Stream userdata type: %u\n"
                "          userdata size: %u\n"
                "    STREAM_USERDATA:",
                (unsigned int)userdata->type, (unsigned int)userdata_size);
                for (i = 0; i < userdata_size; i+=4) {
                    DEBUG_PRINT_HIGH("        %x %x %x %x",
                        data_ptr[i], data_ptr[i+1],
                        data_ptr[i+2], data_ptr[i+3]);
                }
        DEBUG_PRINT_HIGH(
                "=========== End of Userdata ===========");
    } else if (extra->eType == (OMX_EXTRADATATYPE)OMX_ExtraDataMpeg2SeqDisplay) {
        OMX_QCOM_EXTRADATA_MPEG2SEQDISPLAY *seq_display = (OMX_QCOM_EXTRADATA_MPEG2SEQDISPLAY*)(void*)extra->data;
        DEBUG_PRINT_HIGH(
                "------Mpeg2SeqDisplay ------\n"
                "     Frame Width: %d\n"
                "    Frame Height: %d\n"
                "=========== End of Mpeg2SeqDisplay ===========",
                seq_display->disp_width, seq_display->disp_height);
    } else if (extra->eType == OMX_ExtraDataNone) {
        DEBUG_PRINT_HIGH("========== End of Terminator ===========");
    } else {
        DEBUG_PRINT_HIGH("======= End of Driver Extradata ========");
    }
}

void omx_vdec::append_interlace_extradata(OMX_OTHER_EXTRADATATYPE *extra,
        OMX_U32 interlaced_format_type, bool is_mbaff)
{
    OMX_STREAMINTERLACEFORMAT *interlace_format;

    if (!(client_extradata & OMX_INTERLACE_EXTRADATA)) {
        return;
    }
    extra->nSize = OMX_INTERLACE_EXTRADATA_SIZE;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataInterlaceFormat;
    extra->nDataSize = sizeof(OMX_STREAMINTERLACEFORMAT);
    interlace_format = (OMX_STREAMINTERLACEFORMAT *)(void *)extra->data;
    interlace_format->nSize = sizeof(OMX_STREAMINTERLACEFORMAT);
    interlace_format->nVersion.nVersion = OMX_SPEC_VERSION;
    interlace_format->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;

    if ((interlaced_format_type == MSM_VIDC_INTERLACE_FRAME_PROGRESSIVE) && !is_mbaff) {
        interlace_format->bInterlaceFormat = OMX_FALSE;
        interlace_format->nInterlaceFormats = OMX_InterlaceFrameProgressive;
        drv_ctx.interlace = VDEC_InterlaceFrameProgressive;
    } else if ((interlaced_format_type == MSM_VIDC_INTERLACE_INTERLEAVE_FRAME_TOPFIELDFIRST) && !is_mbaff) {
        interlace_format->bInterlaceFormat = OMX_TRUE;
        interlace_format->nInterlaceFormats =  OMX_InterlaceInterleaveFrameTopFieldFirst;
        drv_ctx.interlace = VDEC_InterlaceFrameProgressive;
    } else if ((interlaced_format_type == MSM_VIDC_INTERLACE_INTERLEAVE_FRAME_BOTTOMFIELDFIRST) && !is_mbaff) {
        interlace_format->bInterlaceFormat = OMX_TRUE;
        interlace_format->nInterlaceFormats = OMX_InterlaceInterleaveFrameBottomFieldFirst;
        drv_ctx.interlace = VDEC_InterlaceFrameProgressive;
    } else {
        interlace_format->bInterlaceFormat = OMX_TRUE;
        interlace_format->nInterlaceFormats = OMX_InterlaceInterleaveFrameTopFieldFirst;
        drv_ctx.interlace = VDEC_InterlaceInterleaveFrameTopFieldFirst;
    }
    print_debug_extradata(extra);
}

void omx_vdec::append_frame_dimension_extradata(OMX_OTHER_EXTRADATATYPE *extra)
{
    OMX_QCOM_EXTRADATA_FRAMEDIMENSION *frame_dimension;
    if (!(client_extradata & OMX_FRAMEDIMENSION_EXTRADATA)) {
        return;
    }
    extra->nSize = OMX_FRAMEDIMENSION_EXTRADATA_SIZE;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataFrameDimension;
    extra->nDataSize = sizeof(OMX_QCOM_EXTRADATA_FRAMEDIMENSION);
    frame_dimension = (OMX_QCOM_EXTRADATA_FRAMEDIMENSION *)(void *)extra->data;
    frame_dimension->nDecWidth = rectangle.nLeft;
    frame_dimension->nDecHeight = rectangle.nTop;
    frame_dimension->nActualWidth = rectangle.nWidth;
    frame_dimension->nActualHeight = rectangle.nHeight;
}

void omx_vdec::fill_aspect_ratio_info(
        struct vdec_aspectratioinfo *aspect_ratio_info,
        OMX_QCOM_EXTRADATA_FRAMEINFO *frame_info)
{
    m_extradata = frame_info;
    m_extradata->aspectRatio.aspectRatioX = aspect_ratio_info->par_width;
    m_extradata->aspectRatio.aspectRatioY = aspect_ratio_info->par_height;
    DEBUG_PRINT_LOW("aspectRatioX %u aspectRatioY %u", (unsigned int)m_extradata->aspectRatio.aspectRatioX,
            (unsigned int)m_extradata->aspectRatio.aspectRatioY);
}

void omx_vdec::append_frame_info_extradata(OMX_OTHER_EXTRADATATYPE *extra,
        OMX_U32 num_conceal_mb, OMX_U32 picture_type, OMX_U32 frame_rate,
        OMX_TICKS time_stamp, struct msm_vidc_panscan_window_payload *panscan_payload,
        struct vdec_aspectratioinfo *aspect_ratio_info)
{
    OMX_QCOM_EXTRADATA_FRAMEINFO *frame_info = NULL;
    struct msm_vidc_panscan_window *panscan_window;
    if (!(client_extradata & OMX_FRAMEINFO_EXTRADATA)) {
        return;
    }
    extra->nSize = OMX_FRAMEINFO_EXTRADATA_SIZE;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataFrameInfo;
    extra->nDataSize = sizeof(OMX_QCOM_EXTRADATA_FRAMEINFO);
    frame_info = (OMX_QCOM_EXTRADATA_FRAMEINFO *)(void *)extra->data;
    switch (picture_type) {
        case PICTURE_TYPE_I:
            frame_info->ePicType = OMX_VIDEO_PictureTypeI;
            break;
        case PICTURE_TYPE_P:
            frame_info->ePicType = OMX_VIDEO_PictureTypeP;
            break;
        case PICTURE_TYPE_B:
            frame_info->ePicType = OMX_VIDEO_PictureTypeB;
            break;
        default:
            frame_info->ePicType = (OMX_VIDEO_PICTURETYPE)0;
    }
    if (drv_ctx.interlace == VDEC_InterlaceInterleaveFrameTopFieldFirst)
        frame_info->interlaceType = OMX_QCOM_InterlaceInterleaveFrameTopFieldFirst;
    else if (drv_ctx.interlace == VDEC_InterlaceInterleaveFrameBottomFieldFirst)
        frame_info->interlaceType = OMX_QCOM_InterlaceInterleaveFrameBottomFieldFirst;
    else
        frame_info->interlaceType = OMX_QCOM_InterlaceFrameProgressive;
    memset(&frame_info->aspectRatio, 0, sizeof(frame_info->aspectRatio));
    frame_info->nConcealedMacroblocks = num_conceal_mb;
    frame_info->nFrameRate = frame_rate;
    frame_info->nTimeStamp = time_stamp;
    frame_info->panScan.numWindows = 0;
    if (output_capability == V4L2_PIX_FMT_MPEG2) {
        if (m_disp_hor_size && m_disp_vert_size) {
            frame_info->displayAspectRatio.displayHorizontalSize = m_disp_hor_size;
            frame_info->displayAspectRatio.displayVerticalSize = m_disp_vert_size;
        } else {
            frame_info->displayAspectRatio.displayHorizontalSize = 0;
            frame_info->displayAspectRatio.displayVerticalSize = 0;
        }
    }

    if (panscan_payload) {
        frame_info->panScan.numWindows = panscan_payload->num_panscan_windows;
        panscan_window = &panscan_payload->wnd[0];
        for (OMX_U32 i = 0; i < frame_info->panScan.numWindows; i++) {
            frame_info->panScan.window[i].x = panscan_window->panscan_window_width;
            frame_info->panScan.window[i].y = panscan_window->panscan_window_height;
            frame_info->panScan.window[i].dx = panscan_window->panscan_width_offset;
            frame_info->panScan.window[i].dy = panscan_window->panscan_height_offset;
            panscan_window++;
        }
    }
    fill_aspect_ratio_info(aspect_ratio_info, frame_info);
    print_debug_extradata(extra);
}

void omx_vdec::append_portdef_extradata(OMX_OTHER_EXTRADATATYPE *extra)
{
    OMX_PARAM_PORTDEFINITIONTYPE *portDefn = NULL;
    extra->nSize = OMX_PORTDEF_EXTRADATA_SIZE;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataPortDef;
    extra->nDataSize = sizeof(OMX_PARAM_PORTDEFINITIONTYPE);
    portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *)(void *)extra->data;
    *portDefn = m_port_def;
    DEBUG_PRINT_LOW("append_portdef_extradata height = %u width = %u "
            "stride = %u sliceheight = %u",(unsigned int)portDefn->format.video.nFrameHeight,
            (unsigned int)portDefn->format.video.nFrameWidth,
            (unsigned int)portDefn->format.video.nStride,
            (unsigned int)portDefn->format.video.nSliceHeight);
}

void omx_vdec::append_framepack_extradata(OMX_OTHER_EXTRADATATYPE *extra,
        struct msm_vidc_s3d_frame_packing_payload *s3d_frame_packing_payload)
{
    OMX_QCOM_FRAME_PACK_ARRANGEMENT *framepack;
    if (FRAME_PACK_SIZE*sizeof(OMX_U32) != sizeof(struct msm_vidc_s3d_frame_packing_payload)) {
        DEBUG_PRINT_ERROR("frame packing size mismatch");
        return;
    }
    extra->nSize = OMX_FRAMEPACK_EXTRADATA_SIZE;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataFramePackingArrangement;
    extra->nDataSize = sizeof(OMX_QCOM_FRAME_PACK_ARRANGEMENT);
    framepack = (OMX_QCOM_FRAME_PACK_ARRANGEMENT *)(void *)extra->data;
    framepack->nSize = sizeof(OMX_QCOM_FRAME_PACK_ARRANGEMENT);
    framepack->nVersion.nVersion = OMX_SPEC_VERSION;
    framepack->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    memcpy(&framepack->id, s3d_frame_packing_payload,
        sizeof(struct msm_vidc_s3d_frame_packing_payload));
    memcpy(&m_frame_pack_arrangement, framepack,
        sizeof(OMX_QCOM_FRAME_PACK_ARRANGEMENT));
    print_debug_extradata(extra);
}

void omx_vdec::append_qp_extradata(OMX_OTHER_EXTRADATATYPE *extra,
            struct msm_vidc_frame_qp_payload *qp_payload)
{
    OMX_QCOM_EXTRADATA_QP * qp = NULL;
    if (!qp_payload) {
        DEBUG_PRINT_ERROR("QP payload is NULL");
        return;
    }
    extra->nSize = OMX_QP_EXTRADATA_SIZE;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataQP;
    extra->nDataSize = sizeof(OMX_QCOM_EXTRADATA_QP);
    qp = (OMX_QCOM_EXTRADATA_QP *)(void *)extra->data;
    qp->nQP = qp_payload->frame_qp;
    print_debug_extradata(extra);
}

void omx_vdec::append_bitsinfo_extradata(OMX_OTHER_EXTRADATATYPE *extra,
            struct msm_vidc_frame_bits_info_payload *bits_payload)
{
    OMX_QCOM_EXTRADATA_BITS_INFO * bits = NULL;
    if (!bits_payload) {
        DEBUG_PRINT_ERROR("bits info payload is NULL");
        return;
    }
    extra->nSize = OMX_BITSINFO_EXTRADATA_SIZE;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataInputBitsInfo;
    extra->nDataSize = sizeof(OMX_QCOM_EXTRADATA_BITS_INFO);
    bits = (OMX_QCOM_EXTRADATA_BITS_INFO*)(void *)extra->data;
    bits->frame_bits = bits_payload->frame_bits;
    bits->header_bits = bits_payload->header_bits;
    print_debug_extradata(extra);
}

void omx_vdec::append_user_extradata(OMX_OTHER_EXTRADATATYPE *extra,
            OMX_OTHER_EXTRADATATYPE *p_user)
{
    int userdata_size = 0;
    struct msm_vidc_stream_userdata_payload *userdata_payload = NULL;
    userdata_payload =
        (struct msm_vidc_stream_userdata_payload *)(void *)p_user->data;
    userdata_size = p_user->nDataSize;
    extra->nSize = OMX_USERDATA_EXTRADATA_SIZE + userdata_size;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataMP2UserData;
    extra->nDataSize = userdata_size;
    if (extra->data && p_user->data && extra->nDataSize)
        memcpy(extra->data, p_user->data, extra->nDataSize);
    print_debug_extradata(extra);
}

void omx_vdec::append_mpeg2_seqdisplay_extradata(OMX_OTHER_EXTRADATATYPE *extra,
        struct msm_vidc_mpeg2_seqdisp_payload *seq_display_payload)
{
    OMX_QCOM_EXTRADATA_MPEG2SEQDISPLAY *seq_display = NULL;
    extra->nSize = OMX_MPEG2SEQDISP_EXTRADATA_SIZE;
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->nPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    extra->eType = (OMX_EXTRADATATYPE)OMX_ExtraDataMpeg2SeqDisplay;
    extra->nDataSize = sizeof(OMX_QCOM_EXTRADATA_MPEG2SEQDISPLAY);
    seq_display = (OMX_QCOM_EXTRADATA_MPEG2SEQDISPLAY *)(void *)extra->data;
    seq_display->disp_width = seq_display_payload->disp_width;
    seq_display->disp_height = seq_display_payload->disp_height;
    print_debug_extradata(extra);
}
void omx_vdec::append_terminator_extradata(OMX_OTHER_EXTRADATATYPE *extra)
{
    if (!client_extradata) {
        return;
    }
    extra->nSize = sizeof(OMX_OTHER_EXTRADATATYPE);
    extra->nVersion.nVersion = OMX_SPEC_VERSION;
    extra->eType = OMX_ExtraDataNone;
    extra->nDataSize = 0;
    extra->data[0] = 0;

    print_debug_extradata(extra);
}

OMX_ERRORTYPE  omx_vdec::allocate_desc_buffer(OMX_U32 index)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    if (index >= drv_ctx.ip_buf.actualcount) {
        DEBUG_PRINT_ERROR("ERROR:Desc Buffer Index not found");
        return OMX_ErrorInsufficientResources;
    }
    if (m_desc_buffer_ptr == NULL) {
        m_desc_buffer_ptr = (desc_buffer_hdr*) \
                    calloc( (sizeof(desc_buffer_hdr)),
                            drv_ctx.ip_buf.actualcount);
        if (m_desc_buffer_ptr == NULL) {
            DEBUG_PRINT_ERROR("m_desc_buffer_ptr Allocation failed ");
            return OMX_ErrorInsufficientResources;
        }
    }

    m_desc_buffer_ptr[index].buf_addr = (unsigned char *)malloc (DESC_BUFFER_SIZE * sizeof(OMX_U8));
    if (m_desc_buffer_ptr[index].buf_addr == NULL) {
        DEBUG_PRINT_ERROR("desc buffer Allocation failed ");
        return OMX_ErrorInsufficientResources;
    }

    return eRet;
}

void omx_vdec::insert_demux_addr_offset(OMX_U32 address_offset)
{
    DEBUG_PRINT_LOW("Inserting address offset (%u) at idx (%u)", (unsigned int)address_offset,(unsigned int)m_demux_entries);
    if (m_demux_entries < 8192) {
        m_demux_offsets[m_demux_entries++] = address_offset;
    }
    return;
}

void omx_vdec::extract_demux_addr_offsets(OMX_BUFFERHEADERTYPE *buf_hdr)
{
    OMX_U32 bytes_to_parse = buf_hdr->nFilledLen;
    OMX_U8 *buf = buf_hdr->pBuffer + buf_hdr->nOffset;
    OMX_U32 index = 0;

    m_demux_entries = 0;

    while (index < bytes_to_parse) {
        if ( ((buf[index] == 0x00) && (buf[index+1] == 0x00) &&
                    (buf[index+2] == 0x00) && (buf[index+3] == 0x01)) ||
                ((buf[index] == 0x00) && (buf[index+1] == 0x00) &&
                 (buf[index+2] == 0x01)) ) {
            //Found start code, insert address offset
            insert_demux_addr_offset(index);
            if (buf[index+2] == 0x01) // 3 byte start code
                index += 3;
            else                      //4 byte start code
                index += 4;
        } else
            index++;
    }
    DEBUG_PRINT_LOW("Extracted (%u) demux entry offsets", (unsigned int)m_demux_entries);
    return;
}

OMX_ERRORTYPE omx_vdec::handle_demux_data(OMX_BUFFERHEADERTYPE *p_buf_hdr)
{
    //fix this, handle 3 byte start code, vc1 terminator entry
    OMX_U8 *p_demux_data = NULL;
    OMX_U32 desc_data = 0;
    OMX_U32 start_addr = 0;
    OMX_U32 nal_size = 0;
    OMX_U32 suffix_byte = 0;
    OMX_U32 demux_index = 0;
    OMX_U32 buffer_index = 0;

    if (m_desc_buffer_ptr == NULL) {
        DEBUG_PRINT_ERROR("m_desc_buffer_ptr is NULL. Cannot append demux entries.");
        return OMX_ErrorBadParameter;
    }

    buffer_index = p_buf_hdr - ((OMX_BUFFERHEADERTYPE *)m_inp_mem_ptr);
    if (buffer_index > drv_ctx.ip_buf.actualcount) {
        DEBUG_PRINT_ERROR("handle_demux_data:Buffer index is incorrect (%u)", (unsigned int)buffer_index);
        return OMX_ErrorBadParameter;
    }

    p_demux_data = (OMX_U8 *) m_desc_buffer_ptr[buffer_index].buf_addr;

    if ( ((OMX_U8*)p_demux_data == NULL) ||
            ((m_demux_entries * 16) + 1) > DESC_BUFFER_SIZE) {
        DEBUG_PRINT_ERROR("Insufficient buffer. Cannot append demux entries.");
        return OMX_ErrorBadParameter;
    } else {
        for (; demux_index < m_demux_entries; demux_index++) {
            desc_data = 0;
            start_addr = m_demux_offsets[demux_index];
            if (p_buf_hdr->pBuffer[m_demux_offsets[demux_index] + 2] == 0x01) {
                suffix_byte = p_buf_hdr->pBuffer[m_demux_offsets[demux_index] + 3];
            } else {
                suffix_byte = p_buf_hdr->pBuffer[m_demux_offsets[demux_index] + 4];
            }
            if (demux_index < (m_demux_entries - 1)) {
                nal_size = m_demux_offsets[demux_index + 1] - m_demux_offsets[demux_index] - 2;
            } else {
                nal_size = p_buf_hdr->nFilledLen - m_demux_offsets[demux_index] - 2;
            }
            DEBUG_PRINT_LOW("Start_addr(0x%x), suffix_byte(0x%x),nal_size(%u),demux_index(%u)",
                    (unsigned int)start_addr,
                    (unsigned int)suffix_byte,
                    (unsigned int)nal_size,
                    (unsigned int)demux_index);
            desc_data = (start_addr >> 3) << 1;
            desc_data |= (start_addr & 7) << 21;
            desc_data |= suffix_byte << 24;

            memcpy(p_demux_data, &desc_data, sizeof(OMX_U32));
            memcpy(p_demux_data + 4, &nal_size, sizeof(OMX_U32));
            memset(p_demux_data + 8, 0, sizeof(OMX_U32));
            memset(p_demux_data + 12, 0, sizeof(OMX_U32));

            p_demux_data += 16;
        }
        if (codec_type_parse == CODEC_TYPE_VC1) {
            DEBUG_PRINT_LOW("VC1 terminator entry");
            desc_data = 0;
            desc_data = 0x82 << 24;
            memcpy(p_demux_data, &desc_data, sizeof(OMX_U32));
            memset(p_demux_data + 4, 0, sizeof(OMX_U32));
            memset(p_demux_data + 8, 0, sizeof(OMX_U32));
            memset(p_demux_data + 12, 0, sizeof(OMX_U32));
            p_demux_data += 16;
            m_demux_entries++;
        }
        //Add zero word to indicate end of descriptors
        memset(p_demux_data, 0, sizeof(OMX_U32));

        m_desc_buffer_ptr[buffer_index].desc_data_size = (m_demux_entries * 16) + sizeof(OMX_U32);
        DEBUG_PRINT_LOW("desc table data size=%u", (unsigned int)m_desc_buffer_ptr[buffer_index].desc_data_size);
    }
    memset(m_demux_offsets, 0, ( sizeof(OMX_U32) * 8192) );
    m_demux_entries = 0;
    DEBUG_PRINT_LOW("Demux table complete!");
    return OMX_ErrorNone;
}

OMX_ERRORTYPE omx_vdec::createDivxDrmContext()
{
    OMX_ERRORTYPE err = OMX_ErrorNone;
    iDivXDrmDecrypt = DivXDrmDecrypt::Create();
    if (iDivXDrmDecrypt) {
        OMX_ERRORTYPE err = iDivXDrmDecrypt->Init();
        if (err!=OMX_ErrorNone) {
            DEBUG_PRINT_ERROR("ERROR :iDivXDrmDecrypt->Init %d", err);
            delete iDivXDrmDecrypt;
            iDivXDrmDecrypt = NULL;
        }
    } else {
        DEBUG_PRINT_ERROR("Unable to Create DIVX DRM");
        err = OMX_ErrorUndefined;
    }
    return err;
}

omx_vdec::allocate_color_convert_buf::allocate_color_convert_buf()
{
    enabled = false;
    omx = NULL;
    init_members();
    ColorFormat = OMX_COLOR_FormatMax;
    dest_format = YCbCr420P;
}

void omx_vdec::allocate_color_convert_buf::set_vdec_client(void *client)
{
    omx = reinterpret_cast<omx_vdec*>(client);
}

void omx_vdec::allocate_color_convert_buf::init_members()
{
    allocated_count = 0;
    buffer_size_req = 0;
    buffer_alignment_req = 0;
    memset(m_platform_list_client,0,sizeof(m_platform_list_client));
    memset(m_platform_entry_client,0,sizeof(m_platform_entry_client));
    memset(m_pmem_info_client,0,sizeof(m_pmem_info_client));
    memset(m_out_mem_ptr_client,0,sizeof(m_out_mem_ptr_client));
#ifdef USE_ION
    memset(op_buf_ion_info,0,sizeof(m_platform_entry_client));
#endif
    for (int i = 0; i < MAX_COUNT; i++)
        pmem_fd[i] = -1;
}

omx_vdec::allocate_color_convert_buf::~allocate_color_convert_buf()
{
    c2d.destroy();
}

bool omx_vdec::allocate_color_convert_buf::update_buffer_req()
{
    bool status = true;
    unsigned int src_size = 0, destination_size = 0;
    OMX_COLOR_FORMATTYPE drv_color_format;
    if (!omx) {
        DEBUG_PRINT_ERROR("Invalid client in color convert");
        return false;
    }
    if (!enabled) {
        DEBUG_PRINT_HIGH("No color conversion required");
        return status;
    }
    pthread_mutex_lock(&omx->c_lock);
    if (omx->drv_ctx.output_format != VDEC_YUV_FORMAT_NV12 &&
            ColorFormat != OMX_COLOR_FormatYUV420Planar) {
        DEBUG_PRINT_ERROR("update_buffer_req: Unsupported color conversion");
        status = false;
        goto fail_update_buf_req;
    }
    c2d.close();
    status = c2d.open(omx->drv_ctx.video_resolution.frame_height,
            omx->drv_ctx.video_resolution.frame_width,
            NV12_128m,dest_format);
    if (status) {
        status = c2d.get_buffer_size(C2D_INPUT,src_size);
        if (status)
            status = c2d.get_buffer_size(C2D_OUTPUT,destination_size);
    }
    if (status) {
        if (!src_size || src_size > omx->drv_ctx.op_buf.buffer_size ||
                !destination_size) {
            DEBUG_PRINT_ERROR("ERROR: Size mismatch in C2D src_size %d"
                    "driver size %u destination size %d",
                    src_size, (unsigned int)omx->drv_ctx.op_buf.buffer_size,
                    destination_size);
            status = false;
            c2d.close();
            buffer_size_req = 0;
        } else {
            buffer_size_req = destination_size;
            if (buffer_size_req < omx->drv_ctx.op_buf.buffer_size)
                buffer_size_req = omx->drv_ctx.op_buf.buffer_size;
            if (buffer_alignment_req < omx->drv_ctx.op_buf.alignment)
                buffer_alignment_req = omx->drv_ctx.op_buf.alignment;
        }
    }
fail_update_buf_req:
    pthread_mutex_unlock(&omx->c_lock);
    return status;
}

bool omx_vdec::allocate_color_convert_buf::set_color_format(
        OMX_COLOR_FORMATTYPE dest_color_format)
{
    bool status = true;
    OMX_COLOR_FORMATTYPE drv_color_format;
    if (!omx) {
        DEBUG_PRINT_ERROR("Invalid client in color convert");
        return false;
    }
    pthread_mutex_lock(&omx->c_lock);
    if (omx->drv_ctx.output_format == VDEC_YUV_FORMAT_NV12)
        if (omx->drv_ctx.decoder_format == VDEC_CODECTYPE_MVC)
            drv_color_format = (OMX_COLOR_FORMATTYPE)
                QOMX_COLOR_FORMATYUV420PackedSemiPlanar32mMultiView;
        else
        drv_color_format = (OMX_COLOR_FORMATTYPE)
            QOMX_COLOR_FORMATYUV420PackedSemiPlanar32m;
    else {
        DEBUG_PRINT_ERROR("Incorrect color format");
        status = false;
    }
    if (status && !omx->is_component_secure() &&
        drv_color_format != dest_color_format &&
        drv_color_format != (OMX_COLOR_FORMATTYPE)
                QOMX_COLOR_FORMATYUV420PackedSemiPlanar32mMultiView) {
        DEBUG_PRINT_LOW("Enabling C2D");
        if ((dest_color_format != OMX_COLOR_FormatYUV420Planar) &&
           (dest_color_format != OMX_COLOR_FormatYUV420SemiPlanar)) {
            DEBUG_PRINT_ERROR("Unsupported color format for c2d");
            status = false;
        } else {
            ColorFormat = dest_color_format;
            dest_format = (dest_color_format == OMX_COLOR_FormatYUV420Planar) ?
                    YCbCr420P : YCbCr420SP;
            if (enabled)
                c2d.destroy();
            enabled = false;
            if (!c2d.init()) {
                DEBUG_PRINT_ERROR("open failed for c2d");
                status = false;
            } else
                enabled = true;
        }
    } else {
        if (enabled)
            c2d.destroy();
        enabled = false;
    }
    pthread_mutex_unlock(&omx->c_lock);
    return status;
}

OMX_BUFFERHEADERTYPE* omx_vdec::allocate_color_convert_buf::get_il_buf_hdr()
{
    if (!omx) {
        DEBUG_PRINT_ERROR("Invalid param get_buf_hdr");
        return NULL;
    }
    if (!enabled)
        return omx->m_out_mem_ptr;
    return m_out_mem_ptr_client;
}

    OMX_BUFFERHEADERTYPE* omx_vdec::allocate_color_convert_buf::get_il_buf_hdr
(OMX_BUFFERHEADERTYPE *bufadd)
{
    if (!omx) {
        DEBUG_PRINT_ERROR("Invalid param get_buf_hdr");
        return NULL;
    }
    if (!enabled)
        return bufadd;

    unsigned index = 0;
    index = bufadd - omx->m_out_mem_ptr;
    if (index < omx->drv_ctx.op_buf.actualcount) {
        m_out_mem_ptr_client[index].nFlags = (bufadd->nFlags & OMX_BUFFERFLAG_EOS);
        m_out_mem_ptr_client[index].nTimeStamp = bufadd->nTimeStamp;
        bool status;
        if (!omx->in_reconfig && !omx->output_flush_progress && bufadd->nFilledLen) {
            pthread_mutex_lock(&omx->c_lock);
            cache_clean_buffer(index);
            status = c2d.convert(omx->drv_ctx.ptr_outputbuffer[index].pmem_fd,
                    omx->m_out_mem_ptr->pBuffer, bufadd->pBuffer, pmem_fd[index],
                    pmem_baseaddress[index], pmem_baseaddress[index]);
            if (!status) {
                DEBUG_PRINT_ERROR("Failed color conversion %d", status);
                m_out_mem_ptr_client[index].nFilledLen = 0;
                pthread_mutex_unlock(&omx->c_lock);
                return &m_out_mem_ptr_client[index];
            } else {
                unsigned int filledLen = 0;
                c2d.get_output_filled_length(filledLen);
                m_out_mem_ptr_client[index].nFilledLen = filledLen;
                cache_clean_invalidate_buffer(index);
            }
            pthread_mutex_unlock(&omx->c_lock);
        } else
            m_out_mem_ptr_client[index].nFilledLen = 0;
        return &m_out_mem_ptr_client[index];
    }
    DEBUG_PRINT_ERROR("Index messed up in the get_il_buf_hdr");
    return NULL;
}

    OMX_BUFFERHEADERTYPE* omx_vdec::allocate_color_convert_buf::get_dr_buf_hdr
(OMX_BUFFERHEADERTYPE *bufadd)
{
    if (!omx) {
        DEBUG_PRINT_ERROR("Invalid param get_buf_hdr");
        return NULL;
    }
    if (!enabled)
        return bufadd;
    unsigned index = 0;
    index = bufadd - m_out_mem_ptr_client;
    if (index < omx->drv_ctx.op_buf.actualcount) {
        return &omx->m_out_mem_ptr[index];
    }
    DEBUG_PRINT_ERROR("Index messed up in the get_dr_buf_hdr");
    return NULL;
}
    bool omx_vdec::allocate_color_convert_buf::get_buffer_req
(unsigned int &buffer_size)
{
    bool status = true;
    pthread_mutex_lock(&omx->c_lock);
    if (!enabled)
        buffer_size = omx->drv_ctx.op_buf.buffer_size;
    else {
        if (!c2d.get_buffer_size(C2D_OUTPUT,buffer_size)) {
            DEBUG_PRINT_ERROR("Get buffer size failed");
            status = false;
            goto fail_get_buffer_size;
        }
    }
    if (buffer_size < omx->drv_ctx.op_buf.buffer_size)
        buffer_size = omx->drv_ctx.op_buf.buffer_size;
    if (buffer_alignment_req < omx->drv_ctx.op_buf.alignment)
        buffer_alignment_req = omx->drv_ctx.op_buf.alignment;
fail_get_buffer_size:
    pthread_mutex_unlock(&omx->c_lock);
    return status;
}
OMX_ERRORTYPE omx_vdec::allocate_color_convert_buf::free_output_buffer(
        OMX_BUFFERHEADERTYPE *bufhdr)
{
    unsigned int index = 0;

    if (!enabled)
        return omx->free_output_buffer(bufhdr);
    if (enabled && omx->is_component_secure())
        return OMX_ErrorNone;
    if (!allocated_count || !bufhdr) {
        DEBUG_PRINT_ERROR("Color convert no buffer to be freed %p",bufhdr);
        return OMX_ErrorBadParameter;
    }
    index = bufhdr - m_out_mem_ptr_client;
    if (index >= omx->drv_ctx.op_buf.actualcount) {
        DEBUG_PRINT_ERROR("Incorrect index color convert free_output_buffer");
        return OMX_ErrorBadParameter;
    }
    if (pmem_fd[index] > 0) {
        munmap(pmem_baseaddress[index], buffer_size_req);
        close(pmem_fd[index]);
    }
    pmem_fd[index] = -1;
#ifdef USE_ION
    omx->free_ion_memory(&op_buf_ion_info[index]);
#endif
    m_heap_ptr[index].video_heap_ptr = NULL;
    if (allocated_count > 0)
        allocated_count--;
    else
        allocated_count = 0;
    if (!allocated_count) {
        pthread_mutex_lock(&omx->c_lock);
        c2d.close();
        init_members();
        pthread_mutex_unlock(&omx->c_lock);
    }
    return omx->free_output_buffer(&omx->m_out_mem_ptr[index]);
}

OMX_ERRORTYPE omx_vdec::allocate_color_convert_buf::allocate_buffers_color_convert(OMX_HANDLETYPE hComp,
        OMX_BUFFERHEADERTYPE **bufferHdr,OMX_U32 port,OMX_PTR appData,OMX_U32 bytes)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    if (!enabled) {
        eRet = omx->allocate_output_buffer(hComp,bufferHdr,port,appData,bytes);
        return eRet;
    }
    if (enabled && omx->is_component_secure()) {
        DEBUG_PRINT_ERROR("Notin color convert mode secure_mode %d",
                omx->is_component_secure());
        return OMX_ErrorUnsupportedSetting;
    }
    if (!bufferHdr || bytes > buffer_size_req) {
        DEBUG_PRINT_ERROR("Invalid params allocate_buffers_color_convert %p", bufferHdr);
        DEBUG_PRINT_ERROR("color_convert buffer_size_req %u bytes %u",
                (unsigned int)buffer_size_req, (unsigned int)bytes);
        return OMX_ErrorBadParameter;
    }
    if (allocated_count >= omx->drv_ctx.op_buf.actualcount) {
        DEBUG_PRINT_ERROR("Actual count err in allocate_buffers_color_convert");
        return OMX_ErrorInsufficientResources;
    }
    OMX_BUFFERHEADERTYPE *temp_bufferHdr = NULL;
    eRet = omx->allocate_output_buffer(hComp,&temp_bufferHdr,
            port,appData,omx->drv_ctx.op_buf.buffer_size);
    if (eRet != OMX_ErrorNone || !temp_bufferHdr) {
        DEBUG_PRINT_ERROR("Buffer allocation failed color_convert");
        return eRet;
    }
    if ((temp_bufferHdr - omx->m_out_mem_ptr) >=
            (int)omx->drv_ctx.op_buf.actualcount) {
        DEBUG_PRINT_ERROR("Invalid header index %ld",
               (long int)(temp_bufferHdr - omx->m_out_mem_ptr));
        return OMX_ErrorUndefined;
    }
    unsigned int i = allocated_count;
#ifdef USE_ION
    // Allocate color-conversion buffers as cached to improve software-reading
    // performance of YUV (thumbnails). NOTE: These buffers will need an explicit
    // cache invalidation.
    op_buf_ion_info[i].ion_device_fd = omx->alloc_map_ion_memory(
            buffer_size_req,buffer_alignment_req,
            &op_buf_ion_info[i].ion_alloc_data,&op_buf_ion_info[i].fd_ion_data,
            ION_FLAG_CACHED);
    pmem_fd[i] = op_buf_ion_info[i].fd_ion_data.fd;
    if (op_buf_ion_info[i].ion_device_fd < 0) {
        DEBUG_PRINT_ERROR("alloc_map_ion failed in color_convert");
        return OMX_ErrorInsufficientResources;
    }
    pmem_baseaddress[i] = (unsigned char *)mmap(NULL,buffer_size_req,
            PROT_READ|PROT_WRITE,MAP_SHARED,pmem_fd[i],0);

    if (pmem_baseaddress[i] == MAP_FAILED) {
        DEBUG_PRINT_ERROR("MMAP failed for Size %d",buffer_size_req);
        close(pmem_fd[i]);
        omx->free_ion_memory(&op_buf_ion_info[i]);
        return OMX_ErrorInsufficientResources;
    }
    m_heap_ptr[i].video_heap_ptr = new VideoHeap (
            op_buf_ion_info[i].ion_device_fd,buffer_size_req,
            pmem_baseaddress[i],op_buf_ion_info[i].ion_alloc_data.handle,pmem_fd[i]);
#endif
    m_pmem_info_client[i].pmem_fd = (unsigned long)m_heap_ptr[i].video_heap_ptr.get();
    m_pmem_info_client[i].offset = 0;
    m_platform_entry_client[i].entry = (void *)&m_pmem_info_client[i];
    m_platform_entry_client[i].type = OMX_QCOM_PLATFORM_PRIVATE_PMEM;
    m_platform_list_client[i].nEntries = 1;
    m_platform_list_client[i].entryList = &m_platform_entry_client[i];
    m_out_mem_ptr_client[i].pOutputPortPrivate = NULL;
    m_out_mem_ptr_client[i].nAllocLen = buffer_size_req;
    m_out_mem_ptr_client[i].nFilledLen = 0;
    m_out_mem_ptr_client[i].nFlags = 0;
    m_out_mem_ptr_client[i].nOutputPortIndex = OMX_CORE_OUTPUT_PORT_INDEX;
    m_out_mem_ptr_client[i].nSize = sizeof(OMX_BUFFERHEADERTYPE);
    m_out_mem_ptr_client[i].nVersion.nVersion = OMX_SPEC_VERSION;
    m_out_mem_ptr_client[i].pPlatformPrivate = &m_platform_list_client[i];
    m_out_mem_ptr_client[i].pBuffer = pmem_baseaddress[i];
    m_out_mem_ptr_client[i].pAppPrivate = appData;
    *bufferHdr = &m_out_mem_ptr_client[i];
    DEBUG_PRINT_HIGH("IL client buffer header %p", *bufferHdr);
    allocated_count++;
    return eRet;
}

bool omx_vdec::is_component_secure()
{
    return secure_mode;
}

bool omx_vdec::allocate_color_convert_buf::get_color_format(OMX_COLOR_FORMATTYPE &dest_color_format)
{
    bool status = true;
    if (!enabled) {
        if (omx->drv_ctx.output_format == VDEC_YUV_FORMAT_NV12)
            if (omx->drv_ctx.decoder_format == VDEC_CODECTYPE_MVC)
                    dest_color_format = (OMX_COLOR_FORMATTYPE)
                        QOMX_COLOR_FORMATYUV420PackedSemiPlanar32mMultiView;
                else
            dest_color_format =  (OMX_COLOR_FORMATTYPE)
                QOMX_COLOR_FORMATYUV420PackedSemiPlanar32m;
        else
            status = false;
    } else {
        if (ColorFormat == OMX_COLOR_FormatYUV420Planar ||
            ColorFormat == OMX_COLOR_FormatYUV420SemiPlanar) {
            dest_color_format = ColorFormat;
        } else
            status = false;
    }
    return status;
}

OMX_ERRORTYPE omx_vdec::allocate_color_convert_buf::cache_ops(
        unsigned int index, unsigned int cmd)
{
    if (!enabled) {
        return OMX_ErrorNone;
    }

    if (!omx || index >= omx->drv_ctx.op_buf.actualcount) {
        DEBUG_PRINT_ERROR("%s: Invalid param", __func__);
        return OMX_ErrorBadParameter;
    }

    struct ion_flush_data flush_data;
    struct ion_custom_data custom_data;

    memset(&flush_data, 0x0, sizeof(flush_data));
    memset(&custom_data, 0x0, sizeof(custom_data));

    flush_data.vaddr = pmem_baseaddress[index];
    flush_data.fd = op_buf_ion_info[index].fd_ion_data.fd;
    flush_data.handle = op_buf_ion_info[index].fd_ion_data.handle;
    flush_data.length = buffer_size_req;
    custom_data.cmd = cmd;
    custom_data.arg = (unsigned long)&flush_data;

    DEBUG_PRINT_LOW("Cache %s: fd=%d handle=%d va=%p size=%d",
            (cmd == ION_IOC_CLEAN_CACHES) ? "Clean" : "Invalidate",
            flush_data.fd, flush_data.handle, flush_data.vaddr,
            flush_data.length);
    int ret = ioctl(op_buf_ion_info[index].ion_device_fd, ION_IOC_CUSTOM, &custom_data);
    if (ret < 0) {
        DEBUG_PRINT_ERROR("Cache %s failed: %s\n",
                (cmd == ION_IOC_CLEAN_CACHES) ? "Clean" : "Invalidate",
                strerror(errno));
        return OMX_ErrorUndefined;
    }
    return OMX_ErrorNone;
}

void omx_vdec::buf_ref_add(OMX_U32 fd, OMX_U32 offset)
{
    unsigned long i = 0;
    bool buf_present = false;

    if (!dynamic_buf_mode) {
        return;
    }

    if (!out_dynamic_list) {
        DEBUG_PRINT_ERROR("buf_ref_add: out_dynamic_list is NULL");
        return;
    }

    pthread_mutex_lock(&m_lock);
    for (i = 0; i < drv_ctx.op_buf.actualcount; i++) {
        //check the buffer fd, offset, uv addr with list contents
        //If present increment reference.
        if ((out_dynamic_list[i].fd == fd) &&
            (out_dynamic_list[i].offset == offset)) {
               out_dynamic_list[i].ref_count++;
               DEBUG_PRINT_LOW("buf_ref_add: [ALREADY PRESENT] fd = %u ref_count = %u",
                     (unsigned int)out_dynamic_list[i].fd, (unsigned int)out_dynamic_list[i].ref_count);
               buf_present = true;
               break;
        }
    }
    if (!buf_present) {
        for (i = 0; i < drv_ctx.op_buf.actualcount; i++) {
            //search for a entry to insert details of the new buffer
            if (out_dynamic_list[i].dup_fd == 0) {
                out_dynamic_list[i].fd = fd;
                out_dynamic_list[i].offset = offset;
                out_dynamic_list[i].dup_fd = dup(fd);
                out_dynamic_list[i].ref_count++;
                DEBUG_PRINT_LOW("buf_ref_add: [ADDED] fd = %u ref_count = %u",
                     (unsigned int)out_dynamic_list[i].fd, (unsigned int)out_dynamic_list[i].ref_count);
                break;
            }
        }
    }
   pthread_mutex_unlock(&m_lock);
}

void omx_vdec::buf_ref_remove(OMX_U32 fd, OMX_U32 offset)
{
    unsigned long i = 0;

    if (!dynamic_buf_mode) {
        return;
    }

    if (!out_dynamic_list) {
        DEBUG_PRINT_ERROR("buf_ref_add: out_dynamic_list is NULL");
        return;
    }

    pthread_mutex_lock(&m_lock);
    for (i = 0; i < drv_ctx.op_buf.actualcount; i++) {
        //check the buffer fd, offset, uv addr with list contents
        //If present decrement reference.
        if ((out_dynamic_list[i].fd == fd) &&
            (out_dynamic_list[i].offset == offset)) {
            out_dynamic_list[i].ref_count--;
            if (out_dynamic_list[i].ref_count == 0) {
                close(out_dynamic_list[i].dup_fd);
                DEBUG_PRINT_LOW("buf_ref_remove: [REMOVED] fd = %u ref_count = %u",
                     (unsigned int)out_dynamic_list[i].fd, (unsigned int)out_dynamic_list[i].ref_count);
                out_dynamic_list[i].dup_fd = 0;
                out_dynamic_list[i].fd = 0;
                out_dynamic_list[i].offset = 0;
            }
            break;
        }
    }
    if (i  >= drv_ctx.op_buf.actualcount) {
        DEBUG_PRINT_ERROR("Error - could not remove ref, no match with any entry in list");
    }
    pthread_mutex_unlock(&m_lock);
}

#ifdef _MSM8974_
void omx_vdec::send_codec_config() {
    if (codec_config_flag) {
        unsigned long p1 = 0; // Parameter - 1
        unsigned long p2 = 0; // Parameter - 2
        unsigned long ident = 0;
        pthread_mutex_lock(&m_lock);
        DEBUG_PRINT_LOW("\n Check Queue for codec_config buffer \n");
        while (m_etb_q.m_size) {
            m_etb_q.pop_entry(&p1,&p2,&ident);
            if (ident == OMX_COMPONENT_GENERATE_ETB_ARBITRARY) {
                if (((OMX_BUFFERHEADERTYPE *)p2)->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
                    if (empty_this_buffer_proxy_arbitrary((OMX_HANDLETYPE)p1,\
                                (OMX_BUFFERHEADERTYPE *)p2) != OMX_ErrorNone) {
                        DEBUG_PRINT_ERROR("\n empty_this_buffer_proxy_arbitrary failure");
                        omx_report_error();
                    }
                } else {
                    DEBUG_PRINT_LOW("\n Flush Input Heap Buffer %p",(OMX_BUFFERHEADERTYPE *)p2);
                    m_cb.EmptyBufferDone(&m_cmp ,m_app_data, (OMX_BUFFERHEADERTYPE *)p2);
                }
            } else if (ident == OMX_COMPONENT_GENERATE_ETB) {
                if (((OMX_BUFFERHEADERTYPE *)p2)->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
                    if (empty_this_buffer_proxy((OMX_HANDLETYPE)p1,\
                                (OMX_BUFFERHEADERTYPE *)p2) != OMX_ErrorNone) {
                        DEBUG_PRINT_ERROR("\n empty_this_buffer_proxy failure");
                        omx_report_error ();
                    }
                } else {
                    pending_input_buffers++;
                    DEBUG_PRINT_LOW("\n Flush Input OMX_COMPONENT_GENERATE_ETB %p, pending_input_buffers %d",
                            (OMX_BUFFERHEADERTYPE *)p2, pending_input_buffers);
                    empty_buffer_done(&m_cmp,(OMX_BUFFERHEADERTYPE *)p2);
                }
            } else if (ident == OMX_COMPONENT_GENERATE_EBD) {
                DEBUG_PRINT_LOW("\n Flush Input OMX_COMPONENT_GENERATE_EBD %p",
                        (OMX_BUFFERHEADERTYPE *)p1);
                empty_buffer_done(&m_cmp,(OMX_BUFFERHEADERTYPE *)p1);
            }
        }
        pthread_mutex_unlock(&m_lock);
    }
}
#endif

omx_vdec::perf_control::perf_control ()
{
    m_perf_lib = NULL;
    m_perf_handle = -1;
    m_perf_lock_acquire = NULL;
    m_perf_lock_release = NULL;
}

omx_vdec::perf_control::~perf_control()
{
    if (m_perf_handle >= 0 && m_perf_lock_release) {
        DEBUG_PRINT_LOW("NOTE2: release perf lock");
        m_perf_lock_release(m_perf_handle);
    }
    if (m_perf_lib) {
        dlclose(m_perf_lib);
    }
}

void omx_vdec::perf_control::request_cores(int frame_duration_us)
{
    if (frame_duration_us > MIN_FRAME_DURATION_FOR_PERF_REQUEST_US) {
        return;
    }
    load_lib();
    if (m_perf_lock_acquire && m_perf_handle < 0) {
        int arg = 0x700 /*base value*/ + 2 /*cores*/;
        m_perf_handle = m_perf_lock_acquire(m_perf_handle, 0, &arg, sizeof(arg)/sizeof(int));
        if (m_perf_handle) {
            DEBUG_PRINT_HIGH("perf lock acquired");
        }
    }
}

void omx_vdec::perf_control::load_lib()
{
    char perf_lib_path[PROPERTY_VALUE_MAX] = {0};
    if (m_perf_lib)
        return;

    if((property_get("ro.vendor.extension_library", perf_lib_path, NULL) <= 0)) {
        DEBUG_PRINT_ERROR("vendor library not set in ro.vendor.extension_library");
        return;
    }

    if ((m_perf_lib = dlopen(perf_lib_path, RTLD_NOW)) == NULL) {
        DEBUG_PRINT_ERROR("Failed to open %s : %s",perf_lib_path, dlerror());
    } else {
        m_perf_lock_acquire = (perf_lock_acquire_t)dlsym(m_perf_lib, "perf_lock_acq");
        if (m_perf_lock_acquire == NULL) {
            DEBUG_PRINT_ERROR("Failed to load symbol: perf_lock_acq");
        }
        m_perf_lock_release = (perf_lock_release_t)dlsym(m_perf_lib, "perf_lock_rel");
        if (m_perf_lock_release == NULL) {
            DEBUG_PRINT_ERROR("Failed to load symbol: perf_lock_rel");
        }
    }
}

OMX_ERRORTYPE omx_vdec::enable_adaptive_playback(unsigned long nMaxFrameWidth,
                            unsigned long nMaxFrameHeight)
{

    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    int ret = 0;
    unsigned long min_res_buf_count = 0;

    eRet = enable_smoothstreaming();
    if (eRet != OMX_ErrorNone) {
         DEBUG_PRINT_ERROR("Failed to enable Adaptive Playback on driver");
         return eRet;
     }

     DEBUG_PRINT_HIGH("Enabling Adaptive playback for %lu x %lu",
             nMaxFrameWidth,
             nMaxFrameHeight);
     m_smoothstreaming_mode = true;
     m_smoothstreaming_width = nMaxFrameWidth;
     m_smoothstreaming_height = nMaxFrameHeight;

     //Get upper limit buffer count for min supported resolution
     struct v4l2_format fmt;
     fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
     fmt.fmt.pix_mp.height = m_decoder_capability.min_height;
     fmt.fmt.pix_mp.width = m_decoder_capability.min_width;
     fmt.fmt.pix_mp.pixelformat = output_capability;

     ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_FMT, &fmt);
     if (ret) {
         DEBUG_PRINT_ERROR("Set Resolution failed for HxW = %ux%u",
                           m_decoder_capability.min_height,
                           m_decoder_capability.min_width);
         return OMX_ErrorUnsupportedSetting;
     }

     eRet = get_buffer_req(&drv_ctx.op_buf);
     if (eRet != OMX_ErrorNone) {
         DEBUG_PRINT_ERROR("failed to get_buffer_req");
         return eRet;
     }

     min_res_buf_count = drv_ctx.op_buf.mincount;
     DEBUG_PRINT_LOW("enable adaptive - upper limit buffer count = %lu for HxW %ux%u",
                     min_res_buf_count, m_decoder_capability.min_height, m_decoder_capability.min_width);

     update_resolution(m_smoothstreaming_width, m_smoothstreaming_height,
                       m_smoothstreaming_width, m_smoothstreaming_height);
     eRet = is_video_session_supported();
     if (eRet != OMX_ErrorNone) {
         DEBUG_PRINT_ERROR("video session is not supported");
         return eRet;
     }

     //Get upper limit buffer size for max smooth streaming resolution set
     fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
     fmt.fmt.pix_mp.height = drv_ctx.video_resolution.frame_height;
     fmt.fmt.pix_mp.width = drv_ctx.video_resolution.frame_width;
     fmt.fmt.pix_mp.pixelformat = output_capability;
     ret = ioctl(drv_ctx.video_driver_fd, VIDIOC_S_FMT, &fmt);
     if (ret) {
         DEBUG_PRINT_ERROR("Set Resolution failed for adaptive playback");
         return OMX_ErrorUnsupportedSetting;
     }

     eRet = get_buffer_req(&drv_ctx.op_buf);
     if (eRet != OMX_ErrorNone) {
         DEBUG_PRINT_ERROR("failed to get_buffer_req!!");
         return eRet;
     }
     DEBUG_PRINT_LOW("enable adaptive - upper limit buffer size = %u",
                     (unsigned int)drv_ctx.op_buf.buffer_size);

     drv_ctx.op_buf.mincount = min_res_buf_count;
     drv_ctx.op_buf.actualcount = min_res_buf_count;
     eRet = set_buffer_req(&drv_ctx.op_buf);
     if (eRet != OMX_ErrorNone) {
         DEBUG_PRINT_ERROR("failed to set_buffer_req");
         return eRet;
     }

     eRet = get_buffer_req(&drv_ctx.op_buf);
     if (eRet != OMX_ErrorNone) {
         DEBUG_PRINT_ERROR("failed to get_buffer_req!!!");
         return eRet;
     }
     DEBUG_PRINT_HIGH("adaptive playback enabled, buf count = %u bufsize = %u",
                      drv_ctx.op_buf.mincount, (unsigned int)drv_ctx.op_buf.buffer_size);
     return eRet;
}

//static
OMX_ERRORTYPE omx_vdec::describeColorFormat(OMX_PTR pParam) {

#ifndef FLEXYUV_SUPPORTED
    (void) pParam;
    return OMX_ErrorUndefined;
#else

    if (pParam == NULL) {
        DEBUG_PRINT_ERROR("describeColorFormat: invalid params");
        return OMX_ErrorBadParameter;
    }

    DescribeColorFormatParams *params = (DescribeColorFormatParams*)pParam;

    MediaImage *img = &(params->sMediaImage);
    switch(params->eColorFormat) {
        case QOMX_COLOR_FORMATYUV420PackedSemiPlanar32m:
        {
            img->mType = MediaImage::MEDIA_IMAGE_TYPE_YUV;
            img->mNumPlanes = 3;
            // mWidth and mHeight represent the W x H of the largest plane
            // In our case, this happens to be the Stride x Scanlines of Y plane
            img->mWidth = params->nFrameWidth;
            img->mHeight = params->nFrameHeight;
            size_t planeWidth = VENUS_Y_STRIDE(COLOR_FMT_NV12, params->nFrameWidth);
            size_t planeHeight = VENUS_Y_SCANLINES(COLOR_FMT_NV12, params->nFrameHeight);
            img->mBitDepth = 8;
            //Plane 0 (Y)
            img->mPlane[MediaImage::Y].mOffset = 0;
            img->mPlane[MediaImage::Y].mColInc = 1;
            img->mPlane[MediaImage::Y].mRowInc = planeWidth; //same as stride
            img->mPlane[MediaImage::Y].mHorizSubsampling = 1;
            img->mPlane[MediaImage::Y].mVertSubsampling = 1;
            //Plane 1 (U)
            img->mPlane[MediaImage::U].mOffset = planeWidth * planeHeight;
            img->mPlane[MediaImage::U].mColInc = 2;           //interleaved UV
            img->mPlane[MediaImage::U].mRowInc =
                    VENUS_UV_STRIDE(COLOR_FMT_NV12, params->nFrameWidth);
            img->mPlane[MediaImage::U].mHorizSubsampling = 2;
            img->mPlane[MediaImage::U].mVertSubsampling = 2;
            //Plane 2 (V)
            img->mPlane[MediaImage::V].mOffset = planeWidth * planeHeight + 1;
            img->mPlane[MediaImage::V].mColInc = 2;           //interleaved UV
            img->mPlane[MediaImage::V].mRowInc =
                    VENUS_UV_STRIDE(COLOR_FMT_NV12, params->nFrameWidth);
            img->mPlane[MediaImage::V].mHorizSubsampling = 2;
            img->mPlane[MediaImage::V].mVertSubsampling = 2;
            break;
        }

        case OMX_COLOR_FormatYUV420Planar:
        case OMX_COLOR_FormatYUV420SemiPlanar:
            // We need not describe the standard OMX linear formats as these are
            // understood by client. Fail this deliberately to let client fill-in
            return OMX_ErrorUnsupportedSetting;

        default:
            // Rest all formats which are non-linear cannot be described
            DEBUG_PRINT_LOW("color-format %x is not flexible", params->eColorFormat);
            img->mType = MediaImage::MEDIA_IMAGE_TYPE_UNKNOWN;
            return OMX_ErrorNone;
    };

    DEBUG_PRINT_LOW("NOTE: Describe color format : %x", params->eColorFormat);
    DEBUG_PRINT_LOW("  FrameWidth x FrameHeight : %d x %d", params->nFrameWidth, params->nFrameHeight);
    DEBUG_PRINT_LOW("  YWidth x YHeight : %d x %d", img->mWidth, img->mHeight);
    for (size_t i = 0; i < img->mNumPlanes; ++i) {
        DEBUG_PRINT_LOW("    Plane[%d] : offset=%d / xStep=%d / yStep = %d",
                i, img->mPlane[i].mOffset, img->mPlane[i].mColInc, img->mPlane[i].mRowInc);
    }
    return OMX_ErrorNone;
#endif //FLEXYUV_SUPPORTED
}