1/*
2* Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
3*
4* Licensed under the Apache License, Version 2.0 (the "License");
5* you may not use this file except in compliance with the License.
6* You may obtain a copy of the License at
7*
8* http://www.apache.org/licenses/LICENSE-2.0
9*
10* Unless required by applicable law or agreed to in writing, software
11* distributed under the License is distributed on an "AS IS" BASIS,
12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13* See the License for the specific language governing permissions and
14* limitations under the License.
15*/
16
17
18// #define LOG_NDEBUG 0
19#define LOG_TAG "OMXVideoDecoder"
20#include <wrs_omxil_core/log.h>
21#include "OMXVideoDecoderMPEG2.h"
22
23// Be sure to have an equal string in VideoDecoderHost.cpp (libmix)
24static const char* MPEG2_MIME_TYPE = "video/mpeg2";
25
26OMXVideoDecoderMPEG2::OMXVideoDecoderMPEG2() {
27    LOGV("OMXVideoDecoderMPEG2 is constructed.");
28    mVideoDecoder = createVideoDecoder(MPEG2_MIME_TYPE);
29    if (!mVideoDecoder) {
30        LOGE("createVideoDecoder failed for \"%s\"", MPEG2_MIME_TYPE);
31    }
32    mNativeBufferCount = OUTPORT_NATIVE_BUFFER_COUNT;
33    BuildHandlerList();
34}
35
36OMXVideoDecoderMPEG2::~OMXVideoDecoderMPEG2() {
37    LOGV("OMXVideoDecoderMPEG2 is destructed.");
38}
39
40OMX_ERRORTYPE OMXVideoDecoderMPEG2::InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput) {
41    // OMX_PARAM_PORTDEFINITIONTYPE
42    paramPortDefinitionInput->nBufferCountActual = INPORT_ACTUAL_BUFFER_COUNT;
43    paramPortDefinitionInput->nBufferCountMin = INPORT_MIN_BUFFER_COUNT;
44    paramPortDefinitionInput->nBufferSize = INPORT_BUFFER_SIZE;
45    paramPortDefinitionInput->format.video.cMIMEType = (OMX_STRING)MPEG2_MIME_TYPE;
46    paramPortDefinitionInput->format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG2;
47
48    // OMX_VIDEO_PARAM_MPEG2TYPE
49    memset(&mParamMpeg2, 0, sizeof(mParamMpeg2));
50    SetTypeHeader(&mParamMpeg2, sizeof(mParamMpeg2));
51    mParamMpeg2.nPortIndex = INPORT_INDEX;
52    // TODO: check eProfile/eLevel
53    mParamMpeg2.eProfile = OMX_VIDEO_MPEG2ProfileSimple; //OMX_VIDEO_MPEG2ProfileSimple;
54    mParamMpeg2.eLevel = OMX_VIDEO_MPEG2LevelLL;
55
56    return OMX_ErrorNone;
57}
58
59OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorInit(void) {
60    return OMXVideoDecoderBase::ProcessorInit();
61}
62
63OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorDeinit(void) {
64    return OMXVideoDecoderBase::ProcessorDeinit();
65}
66
67OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorProcess(
68        OMX_BUFFERHEADERTYPE ***pBuffers,
69        buffer_retain_t *retains,
70        OMX_U32 numberBuffers) {
71
72    return OMXVideoDecoderBase::ProcessorProcess(pBuffers, retains, numberBuffers);
73}
74
75OMX_ERRORTYPE OMXVideoDecoderMPEG2::PrepareConfigBuffer(VideoConfigBuffer *p) {
76    return OMXVideoDecoderBase::PrepareConfigBuffer(p);
77}
78
79OMX_ERRORTYPE OMXVideoDecoderMPEG2::PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p) {
80    return OMXVideoDecoderBase::PrepareDecodeBuffer(buffer, retain, p);
81}
82
83OMX_ERRORTYPE OMXVideoDecoderMPEG2::BuildHandlerList(void) {
84    OMXVideoDecoderBase::BuildHandlerList();
85    AddHandler(OMX_IndexParamVideoMpeg2, GetParamVideoMpeg2, SetParamVideoMpeg2);
86    AddHandler(OMX_IndexParamVideoProfileLevelQuerySupported, GetParamVideoMpeg2ProfileLevel, SetParamVideoMpeg2ProfileLevel);
87    return OMX_ErrorNone;
88}
89
90OMX_ERRORTYPE OMXVideoDecoderMPEG2::GetParamVideoMpeg2(OMX_PTR pStructure) {
91    OMX_ERRORTYPE ret;
92    OMX_VIDEO_PARAM_MPEG2TYPE *p = (OMX_VIDEO_PARAM_MPEG2TYPE *)pStructure;
93    CHECK_TYPE_HEADER(p);
94    CHECK_PORT_INDEX(p, INPORT_INDEX);
95
96    memcpy(p, &mParamMpeg2, sizeof(*p));
97    return OMX_ErrorNone;
98}
99
100OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetParamVideoMpeg2(OMX_PTR pStructure) {
101    OMX_ERRORTYPE ret;
102    OMX_VIDEO_PARAM_MPEG2TYPE *p = (OMX_VIDEO_PARAM_MPEG2TYPE *)pStructure;
103    CHECK_TYPE_HEADER(p);
104    CHECK_PORT_INDEX(p, INPORT_INDEX);
105    CHECK_SET_PARAM_STATE();
106
107    // TODO: do we need to check if port is enabled?
108    // TODO: see SetPortMpeg2Param implementation - Can we make simple copy????
109    memcpy(&mParamMpeg2, p, sizeof(mParamMpeg2));
110    return OMX_ErrorNone;
111}
112
113OMX_ERRORTYPE OMXVideoDecoderMPEG2::GetParamVideoMpeg2ProfileLevel(OMX_PTR pStructure) {
114    OMX_ERRORTYPE ret;
115    OMX_VIDEO_PARAM_PROFILELEVELTYPE *p = (OMX_VIDEO_PARAM_PROFILELEVELTYPE *)pStructure;
116    CHECK_TYPE_HEADER(p);
117
118    struct ProfileLevelTable {
119        OMX_U32 profile;
120        OMX_U32 level;
121    } plTable[] = {
122        {OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelML},
123        {OMX_VIDEO_MPEG2ProfileMain, OMX_VIDEO_MPEG2LevelHL}
124    };
125
126    OMX_U32 count = sizeof(plTable)/sizeof(ProfileLevelTable);
127    CHECK_ENUMERATION_RANGE(p->nProfileIndex,count);
128
129    p->eProfile = plTable[p->nProfileIndex].profile;
130    p->eLevel = plTable[p->nProfileIndex].level;
131
132    return OMX_ErrorNone;
133}
134
135OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetParamVideoMpeg2ProfileLevel(OMX_PTR) {
136    LOGW("SetParamVideoMpeg2ProfileLevel is not supported.");
137    return OMX_ErrorUnsupportedSetting;
138}
139
140OMX_COLOR_FORMATTYPE OMXVideoDecoderMPEG2::GetOutputColorFormat(int width)
141{
142#ifdef USE_GEN_HW
143    return (OMX_COLOR_FORMATTYPE)HAL_PIXEL_FORMAT_NV12_X_TILED_INTEL;
144#else
145    return OMXVideoDecoderBase::GetOutputColorFormat(width);
146#endif
147}
148
149OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p) {
150    OMX_ERRORTYPE ret;
151    CHECK_TYPE_HEADER(p);
152    CHECK_PORT_INDEX(p, OUTPORT_INDEX);
153
154    p->nBufferCountActual = OUTPORT_NATIVE_BUFFER_COUNT;
155    return OMXVideoDecoderBase::SetMaxOutputBufferCount(p);
156}
157
158DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.MPEG2", "video_decoder.mpeg2", OMXVideoDecoderMPEG2);
159
160
161