xref: /external/kernel-headers/original/linux/msm_q6venc.h

/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * 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.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Code Aurora nor
 *       the names of its contributors may be used to endorse or promote
 *       products derived from this software without specific prior written
 *       permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef _MSM_VENC_H_
#define _MSM_VENC_H_

#include <linux/types.h>

#define VENC_MAX_RECON_BUFFERS 2

#define VENC_FLAG_EOS                   0x00000001
#define VENC_FLAG_END_OF_FRAME          0x00000010
#define VENC_FLAG_SYNC_FRAME            0x00000020
#define VENC_FLAG_EXTRA_DATA            0x00000040
#define VENC_FLAG_CODEC_CONFIG          0x00000080

enum venc_flush_type {
	VENC_FLUSH_INPUT,
	VENC_FLUSH_OUTPUT,
	VENC_FLUSH_ALL
};

enum venc_state_type {
	VENC_STATE_PAUSE = 0x1,
	VENC_STATE_START = 0x2,
	VENC_STATE_STOP = 0x4
};

enum venc_event_type_enum {
	VENC_EVENT_START_STATUS,
	VENC_EVENT_STOP_STATUS,
	VENC_EVENT_SUSPEND_STATUS,
	VENC_EVENT_RESUME_STATUS,
	VENC_EVENT_FLUSH_STATUS,
	VENC_EVENT_RELEASE_INPUT,
	VENC_EVENT_DELIVER_OUTPUT,
	VENC_EVENT_UNKNOWN_STATUS
};

enum venc_status_code {
	VENC_STATUS_SUCCESS,
	VENC_STATUS_ERROR,
	VENC_STATUS_INVALID_STATE,
	VENC_STATUS_FLUSHING,
	VENC_STATUS_INVALID_PARAM,
	VENC_STATUS_CMD_QUEUE_FULL,
	VENC_STATUS_CRITICAL,
	VENC_STATUS_INSUFFICIENT_RESOURCES,
	VENC_STATUS_TIMEOUT
};

enum venc_msg_code {
	VENC_MSG_INDICATION,
	VENC_MSG_INPUT_BUFFER_DONE,
	VENC_MSG_OUTPUT_BUFFER_DONE,
	VENC_MSG_NEED_OUTPUT_BUFFER,
	VENC_MSG_FLUSH,
	VENC_MSG_START,
	VENC_MSG_STOP,
	VENC_MSG_PAUSE,
	VENC_MSG_RESUME,
	VENC_MSG_STOP_READING_MSG
};

enum venc_error_code {
	VENC_S_SUCCESS,
	VENC_S_EFAIL,
	VENC_S_EFATAL,
	VENC_S_EBADPARAM,
	VENC_S_EINVALSTATE,
	VENC_S_ENOSWRES,
	VENC_S_ENOHWRES,
	VENC_S_EBUFFREQ,
	VENC_S_EINVALCMD,
	VENC_S_ETIMEOUT,
	VENC_S_ENOREATMPT,
	VENC_S_ENOPREREQ,
	VENC_S_ECMDQFULL,
	VENC_S_ENOTSUPP,
	VENC_S_ENOTIMPL,
	VENC_S_ENOTPMEM,
	VENC_S_EFLUSHED,
	VENC_S_EINSUFBUF,
	VENC_S_ESAMESTATE,
	VENC_S_EINVALTRANS
};

enum venc_mem_region_enum {
	VENC_PMEM_EBI1,
	VENC_PMEM_SMI
};

struct venc_buf_type {
	unsigned int region;
	unsigned int phys;
	unsigned int size;
	int offset;
};

struct venc_qp_range {
	unsigned int min_qp;
	unsigned int max_qp;
};

struct venc_frame_rate {
	unsigned int frame_rate_num;
	unsigned int frame_rate_den;
};

struct venc_slice_info {
	unsigned int slice_mode;
	unsigned int units_per_slice;
};

struct venc_extra_data {
	unsigned int slice_extra_data_flag;
	unsigned int slice_client_data1;
	unsigned int slice_client_data2;
	unsigned int slice_client_data3;
	unsigned int none_extra_data_flag;
	unsigned int none_client_data1;
	unsigned int none_client_data2;
	unsigned int none_client_data3;
};

struct venc_common_config {
	unsigned int standard;
	unsigned int input_frame_height;
	unsigned int input_frame_width;
	unsigned int output_frame_height;
	unsigned int output_frame_width;
	unsigned int rotation_angle;
	unsigned int intra_period;
	unsigned int rate_control;
	struct venc_frame_rate frame_rate;
	unsigned int bitrate;
	struct venc_qp_range qp_range;
	unsigned int iframe_qp;
	unsigned int pframe_qp;
	struct venc_slice_info slice_config;
	struct venc_extra_data extra_data;
};

struct venc_nonio_buf_config {
	struct venc_buf_type recon_buf1;
	struct venc_buf_type recon_buf2;
	struct venc_buf_type wb_buf;
	struct venc_buf_type cmd_buf;
	struct venc_buf_type vlc_buf;
};

struct venc_mpeg4_config {
	unsigned int profile;
	unsigned int level;
	unsigned int time_resolution;
	unsigned int ac_prediction;
	unsigned int hec_interval;
	unsigned int data_partition;
	unsigned int short_header;
	unsigned int rvlc_enable;
};

struct venc_h263_config {
	unsigned int profile;
	unsigned int level;
};

struct venc_h264_config {
	unsigned int profile;
	unsigned int level;
	unsigned int max_nal;
	unsigned int idr_period;
};

struct venc_pmem {
	int src;
	int fd;
	unsigned int offset;
	void *virt;
	void *phys;
	unsigned int size;
};

struct venc_buffer {
	unsigned char *ptr_buffer;
	unsigned int size;
	unsigned int len;
	unsigned int offset;
	long long time_stamp;
	unsigned int flags;
	unsigned int client_data;
};

struct venc_buffers {
	struct venc_pmem recon_buf[VENC_MAX_RECON_BUFFERS];
	struct venc_pmem wb_buf;
	struct venc_pmem cmd_buf;
	struct venc_pmem vlc_buf;
};

struct venc_buffer_flush {
	unsigned int flush_mode;
};

union venc_msg_data {
	struct venc_buffer buf;
	struct venc_buffer_flush flush_ret;
};

struct venc_msg {
	unsigned int status_code;
	unsigned int msg_code;
	union venc_msg_data msg_data;
	unsigned int msg_data_size;
};

union venc_codec_config {
	struct venc_mpeg4_config mpeg4_params;
	struct venc_h263_config h263_params;
	struct venc_h264_config h264_params;
};

struct venc_q6_config {
	struct venc_common_config config_params;
	union venc_codec_config codec_params;
	struct venc_nonio_buf_config buf_params;
	void *callback_event;
};

struct venc_hdr_config {
	struct venc_common_config config_params;
	union venc_codec_config codec_params;
};

struct venc_init_config {
	struct venc_q6_config q6_config;
	struct venc_buffers q6_bufs;
};

struct venc_seq_config {
	int size;
	struct venc_pmem buf;
	struct venc_q6_config q6_config;
};

#define VENC_IOCTL_MAGIC 'V'

#define VENC_IOCTL_CMD_READ_NEXT_MSG \
	_IOWR(VENC_IOCTL_MAGIC, 1, struct venc_msg)

#define VENC_IOCTL_CMD_STOP_READ_MSG  _IO(VENC_IOCTL_MAGIC, 2)

#define VENC_IOCTL_SET_INPUT_BUFFER \
	_IOW(VENC_IOCTL_MAGIC, 3, struct venc_pmem)

#define VENC_IOCTL_SET_OUTPUT_BUFFER \
	_IOW(VENC_IOCTL_MAGIC, 4, struct venc_pmem)

#define VENC_IOCTL_CMD_START _IOW(VENC_IOCTL_MAGIC, 5, struct venc_init_config)

#define VENC_IOCTL_CMD_ENCODE_FRAME \
	_IOW(VENC_IOCTL_MAGIC, 6, struct venc_buffer)

#define VENC_IOCTL_CMD_FILL_OUTPUT_BUFFER \
	_IOW(VENC_IOCTL_MAGIC, 7, struct venc_buffer)

#define VENC_IOCTL_CMD_FLUSH \
	_IOW(VENC_IOCTL_MAGIC, 8, struct venc_buffer_flush)

#define VENC_IOCTL_CMD_PAUSE _IO(VENC_IOCTL_MAGIC, 9)

#define VENC_IOCTL_CMD_RESUME _IO(VENC_IOCTL_MAGIC, 10)

#define VENC_IOCTL_CMD_STOP _IO(VENC_IOCTL_MAGIC, 11)

#define VENC_IOCTL_SET_INTRA_PERIOD \
	_IOW(VENC_IOCTL_MAGIC, 12, int)

#define VENC_IOCTL_CMD_REQUEST_IFRAME _IO(VENC_IOCTL_MAGIC, 13)

#define VENC_IOCTL_GET_SEQUENCE_HDR \
	_IOWR(VENC_IOCTL_MAGIC, 14, struct venc_seq_config)

#define VENC_IOCTL_SET_INTRA_REFRESH \
	_IOW(VENC_IOCTL_MAGIC, 15, int)

#define VENC_IOCTL_SET_FRAME_RATE \
	_IOW(VENC_IOCTL_MAGIC, 16, struct venc_frame_rate)

#define VENC_IOCTL_SET_TARGET_BITRATE \
	_IOW(VENC_IOCTL_MAGIC, 17, int)

#define VENC_IOCTL_SET_QP_RANGE \
	_IOW(VENC_IOCTL_MAGIC, 18, struct venc_qp_range)

#endif