OMXCodec.cpp revision b914122eb9cb54bbeae4ec03bfebb194aecdccbd
19969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang/* 29969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * Copyright (C) 2009 The Android Open Source Project 39969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * 49969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * Licensed under the Apache License, Version 2.0 (the "License"); 59969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * you may not use this file except in compliance with the License. 69969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * You may obtain a copy of the License at 79969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * 89969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * http://www.apache.org/licenses/LICENSE-2.0 99969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * 109969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * Unless required by applicable law or agreed to in writing, software 119969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * distributed under the License is distributed on an "AS IS" BASIS, 129969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * See the License for the specific language governing permissions and 149969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang * limitations under the License. 159969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang */ 169969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang 179969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang//#define LOG_NDEBUG 0 189969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#define LOG_TAG "OMXCodec" 199969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include <utils/Log.h> 209969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang 219969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/AACDecoder.h" 229969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/AACEncoder.h" 239969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/AMRNBDecoder.h" 24c4689fae1bdb8d1c94eb28af1b2a1f30d2b1a3daJames Dong#include "include/AMRNBEncoder.h" 259969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/AMRWBDecoder.h" 269969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/AMRWBEncoder.h" 279969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/AVCDecoder.h" 289969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/M4vH263Decoder.h" 2908b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include "include/MP3Decoder.h" 3008b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include "include/VorbisDecoder.h" 319969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/VPXDecoder.h" 3208b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang 339969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include "include/ESDS.h" 3408b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang 3508b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <binder/IServiceManager.h> 3608b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <binder/MemoryDealer.h> 3708b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <binder/ProcessState.h> 389969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include <media/IMediaPlayerService.h> 3908b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <media/stagefright/MediaBuffer.h> 409969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include <media/stagefright/MediaBufferGroup.h> 419969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include <media/stagefright/MediaDebug.h> 429969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include <media/stagefright/MediaDefs.h> 439969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#include <media/stagefright/MediaExtractor.h> 4408b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <media/stagefright/MetaData.h> 4508b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <media/stagefright/OMXCodec.h> 4608b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <media/stagefright/Utils.h> 4708b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <utils/Vector.h> 4808b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang 4908b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <OMX_Audio.h> 5008b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#include <OMX_Component.h> 5108b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang 52aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Changnamespace android { 5308b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang 54aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Changstatic const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 5508b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang 5608b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Changstruct CodecInfo { 57aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Chang const char *mime; 58aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Chang const char *codec; 5908b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang}; 6008b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang 61aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Chang#define FACTORY_CREATE(name) \ 6208b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Changstatic sp<MediaSource> Make##name(const sp<MediaSource> &source) { \ 6308b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang return new name(source); \ 6408b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang} 65aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Chang 6608b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang#define FACTORY_CREATE_ENCODER(name) \ 6708b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Changstatic sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \ 6808b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang return new name(source, meta); \ 69aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Chang} 70aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Chang 71aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Chang#define FACTORY_REF(name) { #name, Make##name }, 72aef59c544429aae73429a1325d43e830600e3b67Chih-Chung Chang 7308b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung ChangFACTORY_CREATE(MP3Decoder) 7408b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung ChangFACTORY_CREATE(AMRNBDecoder) 7508b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung ChangFACTORY_CREATE(AMRWBDecoder) 7608b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung ChangFACTORY_CREATE(AACDecoder) 779969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung ChangFACTORY_CREATE(AVCDecoder) 789969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung ChangFACTORY_CREATE(M4vH263Decoder) 799969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung ChangFACTORY_CREATE(VorbisDecoder) 8008b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung ChangFACTORY_CREATE(VPXDecoder) 819969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung ChangFACTORY_CREATE_ENCODER(AMRNBEncoder) 829969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung ChangFACTORY_CREATE_ENCODER(AMRWBEncoder) 839969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung ChangFACTORY_CREATE_ENCODER(AACEncoder) 849969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang 859969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Changstatic sp<MediaSource> InstantiateSoftwareEncoder( 869969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang const char *name, const sp<MediaSource> &source, 879969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang const sp<MetaData> &meta) { 889969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang struct FactoryInfo { 899969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang const char *name; 909969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &); 919969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang }; 929969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang 939969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang static const FactoryInfo kFactoryInfo[] = { 949969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(AMRNBEncoder) 959969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(AMRWBEncoder) 969969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(AACEncoder) 979969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang }; 989969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang for (size_t i = 0; 999969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) { 100f70947fcd251dffbbf29414cf43bea971d9df3e8Mathias Agopian if (!strcmp(name, kFactoryInfo[i].name)) { 101e70ff37034fdb93f65d34704aec400ec9123e55cSteve Block return (*kFactoryInfo[i].CreateFunc)(source, meta); 1029969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang } 1039969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang } 1049969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang 105f70947fcd251dffbbf29414cf43bea971d9df3e8Mathias Agopian return NULL; 1069969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang} 1079969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang 1089969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Changstatic sp<MediaSource> InstantiateSoftwareCodec( 10908b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang const char *name, const sp<MediaSource> &source) { 1109969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang struct FactoryInfo { 1119969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang const char *name; 11208b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &); 11308b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang }; 11408b82bddf54757ad6bd243181f1b68a79bb70e6dChih-Chung Chang 1159969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang static const FactoryInfo kFactoryInfo[] = { 1169969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(MP3Decoder) 1179969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(AMRNBDecoder) 1189969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(AMRWBDecoder) 1199969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(AACDecoder) 1209969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(AVCDecoder) 1219969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(M4vH263Decoder) 1229969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(VorbisDecoder) 1239969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang FACTORY_REF(VPXDecoder) 1249969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang }; 1259969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang for (size_t i = 0; 1269969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) { 1279969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang if (!strcmp(name, kFactoryInfo[i].name)) { 1289969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang return (*kFactoryInfo[i].CreateFunc)(source); 1299969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang } 1309969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang } 1319969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang 1329969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang return NULL; 1339969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang} 134f70947fcd251dffbbf29414cf43bea971d9df3e8Mathias Agopian 135e70ff37034fdb93f65d34704aec400ec9123e55cSteve Block#undef FACTORY_REF 1369969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang#undef FACTORY_CREATE 1379969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang 1389969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Changstatic const CodecInfo kDecoderInfo[] = { 1399969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" }, 1409969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang// { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" }, 1419969866cfe5b17c6e481b90d81b011a0cece78a0Chih-Chung Chang { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" }, 142// { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" }, 143// { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" }, 144 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" }, 145// { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" }, 146 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" }, 147 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" }, 148// { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" }, 149 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" }, 150 { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" }, 151// { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" }, 152 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" }, 153 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" }, 154 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" }, 155 { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" }, 156// { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" }, 157 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" }, 158 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" }, 159 { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" }, 160// { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" }, 161 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" }, 162 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" }, 163 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" }, 164 { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" }, 165// { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" }, 166 { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" }, 167 { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" }, 168}; 169 170static const CodecInfo kEncoderInfo[] = { 171 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" }, 172 { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" }, 173 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" }, 174 { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" }, 175 { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" }, 176 { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" }, 177// { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" }, 178 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" }, 179 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" }, 180 { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" }, 181// { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" }, 182 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" }, 183 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" }, 184 { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" }, 185// { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" }, 186 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" }, 187 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" }, 188 { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" }, 189// { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" }, 190}; 191 192#undef OPTIONAL 193 194#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__) 195#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__) 196#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__) 197 198struct OMXCodecObserver : public BnOMXObserver { 199 OMXCodecObserver() { 200 } 201 202 void setCodec(const sp<OMXCodec> &target) { 203 mTarget = target; 204 } 205 206 // from IOMXObserver 207 virtual void onMessage(const omx_message &msg) { 208 sp<OMXCodec> codec = mTarget.promote(); 209 210 if (codec.get() != NULL) { 211 codec->on_message(msg); 212 } 213 } 214 215protected: 216 virtual ~OMXCodecObserver() {} 217 218private: 219 wp<OMXCodec> mTarget; 220 221 OMXCodecObserver(const OMXCodecObserver &); 222 OMXCodecObserver &operator=(const OMXCodecObserver &); 223}; 224 225static const char *GetCodec(const CodecInfo *info, size_t numInfos, 226 const char *mime, int index) { 227 CHECK(index >= 0); 228 for(size_t i = 0; i < numInfos; ++i) { 229 if (!strcasecmp(mime, info[i].mime)) { 230 if (index == 0) { 231 return info[i].codec; 232 } 233 234 --index; 235 } 236 } 237 238 return NULL; 239} 240 241enum { 242 kAVCProfileBaseline = 0x42, 243 kAVCProfileMain = 0x4d, 244 kAVCProfileExtended = 0x58, 245 kAVCProfileHigh = 0x64, 246 kAVCProfileHigh10 = 0x6e, 247 kAVCProfileHigh422 = 0x7a, 248 kAVCProfileHigh444 = 0xf4, 249 kAVCProfileCAVLC444Intra = 0x2c 250}; 251 252static const char *AVCProfileToString(uint8_t profile) { 253 switch (profile) { 254 case kAVCProfileBaseline: 255 return "Baseline"; 256 case kAVCProfileMain: 257 return "Main"; 258 case kAVCProfileExtended: 259 return "Extended"; 260 case kAVCProfileHigh: 261 return "High"; 262 case kAVCProfileHigh10: 263 return "High 10"; 264 case kAVCProfileHigh422: 265 return "High 422"; 266 case kAVCProfileHigh444: 267 return "High 444"; 268 case kAVCProfileCAVLC444Intra: 269 return "CAVLC 444 Intra"; 270 default: return "Unknown"; 271 } 272} 273 274template<class T> 275static void InitOMXParams(T *params) { 276 params->nSize = sizeof(T); 277 params->nVersion.s.nVersionMajor = 1; 278 params->nVersion.s.nVersionMinor = 0; 279 params->nVersion.s.nRevision = 0; 280 params->nVersion.s.nStep = 0; 281} 282 283static bool IsSoftwareCodec(const char *componentName) { 284 if (!strncmp("OMX.PV.", componentName, 7)) { 285 return true; 286 } 287 288 return false; 289} 290 291// A sort order in which non-OMX components are first, 292// followed by software codecs, i.e. OMX.PV.*, followed 293// by all the others. 294static int CompareSoftwareCodecsFirst( 295 const String8 *elem1, const String8 *elem2) { 296 bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4); 297 bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4); 298 299 if (isNotOMX1) { 300 if (isNotOMX2) { return 0; } 301 return -1; 302 } 303 if (isNotOMX2) { 304 return 1; 305 } 306 307 bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string()); 308 bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string()); 309 310 if (isSoftwareCodec1) { 311 if (isSoftwareCodec2) { return 0; } 312 return -1; 313 } 314 315 if (isSoftwareCodec2) { 316 return 1; 317 } 318 319 return 0; 320} 321 322// static 323uint32_t OMXCodec::getComponentQuirks(const char *componentName) { 324 uint32_t quirks = 0; 325 326 if (!strcmp(componentName, "OMX.PV.avcdec")) { 327 quirks |= kWantsNALFragments; 328 } 329 if (!strcmp(componentName, "OMX.TI.MP3.decode")) { 330 quirks |= kNeedsFlushBeforeDisable; 331 quirks |= kDecoderLiesAboutNumberOfChannels; 332 } 333 if (!strcmp(componentName, "OMX.TI.AAC.decode")) { 334 quirks |= kNeedsFlushBeforeDisable; 335 quirks |= kRequiresFlushCompleteEmulation; 336 quirks |= kSupportsMultipleFramesPerInputBuffer; 337 } 338 if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) { 339 quirks |= kRequiresLoadedToIdleAfterAllocation; 340 quirks |= kRequiresAllocateBufferOnInputPorts; 341 quirks |= kRequiresAllocateBufferOnOutputPorts; 342 } 343 if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) { 344 } 345 if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) { 346 quirks |= kRequiresAllocateBufferOnOutputPorts; 347 quirks |= kDefersOutputBufferAllocation; 348 } 349 if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) { 350 quirks |= kRequiresAllocateBufferOnInputPorts; 351 quirks |= kRequiresAllocateBufferOnOutputPorts; 352 quirks |= kDefersOutputBufferAllocation; 353 } 354 355 if (!strncmp(componentName, "OMX.TI.", 7)) { 356 // Apparently I must not use OMX_UseBuffer on either input or 357 // output ports on any of the TI components or quote: 358 // "(I) may have unexpected problem (sic) which can be timing related 359 // and hard to reproduce." 360 361 quirks |= kRequiresAllocateBufferOnInputPorts; 362 quirks |= kRequiresAllocateBufferOnOutputPorts; 363 if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) { 364 quirks |= kAvoidMemcopyInputRecordingFrames; 365 } 366 } 367 368 if (!strcmp(componentName, "OMX.TI.Video.Decoder")) { 369 quirks |= kInputBufferSizesAreBogus; 370 } 371 372 return quirks; 373} 374 375// static 376void OMXCodec::findMatchingCodecs( 377 const char *mime, 378 bool createEncoder, const char *matchComponentName, 379 uint32_t flags, 380 Vector<String8> *matchingCodecs) { 381 matchingCodecs->clear(); 382 383 for (int index = 0;; ++index) { 384 const char *componentName; 385 386 if (createEncoder) { 387 componentName = GetCodec( 388 kEncoderInfo, 389 sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 390 mime, index); 391 } else { 392 componentName = GetCodec( 393 kDecoderInfo, 394 sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 395 mime, index); 396 } 397 398 if (!componentName) { 399 break; 400 } 401 402 // If a specific codec is requested, skip the non-matching ones. 403 if (matchComponentName && strcmp(componentName, matchComponentName)) { 404 continue; 405 } 406 407 matchingCodecs->push(String8(componentName)); 408 } 409 410 if (flags & kPreferSoftwareCodecs) { 411 matchingCodecs->sort(CompareSoftwareCodecsFirst); 412 } 413} 414 415// static 416sp<MediaSource> OMXCodec::Create( 417 const sp<IOMX> &omx, 418 const sp<MetaData> &meta, bool createEncoder, 419 const sp<MediaSource> &source, 420 const char *matchComponentName, 421 uint32_t flags) { 422 const char *mime; 423 bool success = meta->findCString(kKeyMIMEType, &mime); 424 CHECK(success); 425 426 Vector<String8> matchingCodecs; 427 findMatchingCodecs( 428 mime, createEncoder, matchComponentName, flags, &matchingCodecs); 429 430 if (matchingCodecs.isEmpty()) { 431 return NULL; 432 } 433 434 sp<OMXCodecObserver> observer = new OMXCodecObserver; 435 IOMX::node_id node = 0; 436 437 const char *componentName; 438 for (size_t i = 0; i < matchingCodecs.size(); ++i) { 439 componentName = matchingCodecs[i].string(); 440 441 sp<MediaSource> softwareCodec = createEncoder? 442 InstantiateSoftwareEncoder(componentName, source, meta): 443 InstantiateSoftwareCodec(componentName, source); 444 445 if (softwareCodec != NULL) { 446 LOGV("Successfully allocated software codec '%s'", componentName); 447 448 return softwareCodec; 449 } 450 451 LOGV("Attempting to allocate OMX node '%s'", componentName); 452 453 status_t err = omx->allocateNode(componentName, observer, &node); 454 if (err == OK) { 455 LOGV("Successfully allocated OMX node '%s'", componentName); 456 457 sp<OMXCodec> codec = new OMXCodec( 458 omx, node, getComponentQuirks(componentName), 459 createEncoder, mime, componentName, 460 source); 461 462 observer->setCodec(codec); 463 464 err = codec->configureCodec(meta); 465 466 if (err == OK) { 467 return codec; 468 } 469 470 LOGV("Failed to configure codec '%s'", componentName); 471 } 472 } 473 474 return NULL; 475} 476 477status_t OMXCodec::configureCodec(const sp<MetaData> &meta) { 478 uint32_t type; 479 const void *data; 480 size_t size; 481 if (meta->findData(kKeyESDS, &type, &data, &size)) { 482 ESDS esds((const char *)data, size); 483 CHECK_EQ(esds.InitCheck(), OK); 484 485 const void *codec_specific_data; 486 size_t codec_specific_data_size; 487 esds.getCodecSpecificInfo( 488 &codec_specific_data, &codec_specific_data_size); 489 490 addCodecSpecificData( 491 codec_specific_data, codec_specific_data_size); 492 } else if (meta->findData(kKeyAVCC, &type, &data, &size)) { 493 // Parse the AVCDecoderConfigurationRecord 494 495 const uint8_t *ptr = (const uint8_t *)data; 496 497 CHECK(size >= 7); 498 CHECK_EQ(ptr[0], 1); // configurationVersion == 1 499 uint8_t profile = ptr[1]; 500 uint8_t level = ptr[3]; 501 502 // There is decodable content out there that fails the following 503 // assertion, let's be lenient for now... 504 // CHECK((ptr[4] >> 2) == 0x3f); // reserved 505 506 size_t lengthSize = 1 + (ptr[4] & 3); 507 508 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 509 // violates it... 510 // CHECK((ptr[5] >> 5) == 7); // reserved 511 512 size_t numSeqParameterSets = ptr[5] & 31; 513 514 ptr += 6; 515 size -= 6; 516 517 for (size_t i = 0; i < numSeqParameterSets; ++i) { 518 CHECK(size >= 2); 519 size_t length = U16_AT(ptr); 520 521 ptr += 2; 522 size -= 2; 523 524 CHECK(size >= length); 525 526 addCodecSpecificData(ptr, length); 527 528 ptr += length; 529 size -= length; 530 } 531 532 CHECK(size >= 1); 533 size_t numPictureParameterSets = *ptr; 534 ++ptr; 535 --size; 536 537 for (size_t i = 0; i < numPictureParameterSets; ++i) { 538 CHECK(size >= 2); 539 size_t length = U16_AT(ptr); 540 541 ptr += 2; 542 size -= 2; 543 544 CHECK(size >= length); 545 546 addCodecSpecificData(ptr, length); 547 548 ptr += length; 549 size -= length; 550 } 551 552 CODEC_LOGV( 553 "AVC profile = %d (%s), level = %d", 554 (int)profile, AVCProfileToString(profile), level); 555 556 if (!strcmp(mComponentName, "OMX.TI.Video.Decoder") 557 && (profile != kAVCProfileBaseline || level > 30)) { 558 // This stream exceeds the decoder's capabilities. The decoder 559 // does not handle this gracefully and would clobber the heap 560 // and wreak havoc instead... 561 562 LOGE("Profile and/or level exceed the decoder's capabilities."); 563 return ERROR_UNSUPPORTED; 564 } 565 } 566 567 int32_t bitRate = 0; 568 if (mIsEncoder) { 569 CHECK(meta->findInt32(kKeyBitRate, &bitRate)); 570 } 571 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) { 572 setAMRFormat(false /* isWAMR */, bitRate); 573 } 574 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) { 575 setAMRFormat(true /* isWAMR */, bitRate); 576 } 577 if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) { 578 int32_t numChannels, sampleRate; 579 CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 580 CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 581 582 setAACFormat(numChannels, sampleRate, bitRate); 583 } 584 585 if (!strncasecmp(mMIME, "video/", 6)) { 586 587 if (mIsEncoder) { 588 setVideoInputFormat(mMIME, meta); 589 } else { 590 int32_t width, height; 591 bool success = meta->findInt32(kKeyWidth, &width); 592 success = success && meta->findInt32(kKeyHeight, &height); 593 CHECK(success); 594 status_t err = setVideoOutputFormat( 595 mMIME, width, height); 596 597 if (err != OK) { 598 return err; 599 } 600 } 601 } 602 603 if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG) 604 && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) { 605 OMX_COLOR_FORMATTYPE format = 606 OMX_COLOR_Format32bitARGB8888; 607 // OMX_COLOR_FormatYUV420PackedPlanar; 608 // OMX_COLOR_FormatCbYCrY; 609 // OMX_COLOR_FormatYUV411Planar; 610 611 int32_t width, height; 612 bool success = meta->findInt32(kKeyWidth, &width); 613 success = success && meta->findInt32(kKeyHeight, &height); 614 615 int32_t compressedSize; 616 success = success && meta->findInt32( 617 kKeyMaxInputSize, &compressedSize); 618 619 CHECK(success); 620 CHECK(compressedSize > 0); 621 622 setImageOutputFormat(format, width, height); 623 setJPEGInputFormat(width, height, (OMX_U32)compressedSize); 624 } 625 626 int32_t maxInputSize; 627 if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 628 setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize); 629 } 630 631 if (!strcmp(mComponentName, "OMX.TI.AMR.encode") 632 || !strcmp(mComponentName, "OMX.TI.WBAMR.encode") 633 || !strcmp(mComponentName, "OMX.TI.AAC.encode")) { 634 setMinBufferSize(kPortIndexOutput, 8192); // XXX 635 } 636 637 initOutputFormat(meta); 638 639 return OK; 640} 641 642void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) { 643 OMX_PARAM_PORTDEFINITIONTYPE def; 644 InitOMXParams(&def); 645 def.nPortIndex = portIndex; 646 647 status_t err = mOMX->getParameter( 648 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 649 CHECK_EQ(err, OK); 650 651 if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus)) 652 || (def.nBufferSize < size)) { 653 def.nBufferSize = size; 654 } 655 656 err = mOMX->setParameter( 657 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 658 CHECK_EQ(err, OK); 659 660 err = mOMX->getParameter( 661 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 662 CHECK_EQ(err, OK); 663 664 // Make sure the setting actually stuck. 665 if (portIndex == kPortIndexInput 666 && (mQuirks & kInputBufferSizesAreBogus)) { 667 CHECK_EQ(def.nBufferSize, size); 668 } else { 669 CHECK(def.nBufferSize >= size); 670 } 671} 672 673status_t OMXCodec::setVideoPortFormatType( 674 OMX_U32 portIndex, 675 OMX_VIDEO_CODINGTYPE compressionFormat, 676 OMX_COLOR_FORMATTYPE colorFormat) { 677 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 678 InitOMXParams(&format); 679 format.nPortIndex = portIndex; 680 format.nIndex = 0; 681 bool found = false; 682 683 OMX_U32 index = 0; 684 for (;;) { 685 format.nIndex = index; 686 status_t err = mOMX->getParameter( 687 mNode, OMX_IndexParamVideoPortFormat, 688 &format, sizeof(format)); 689 690 if (err != OK) { 691 return err; 692 } 693 694 // The following assertion is violated by TI's video decoder. 695 // CHECK_EQ(format.nIndex, index); 696 697#if 1 698 CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d", 699 portIndex, 700 index, format.eCompressionFormat, format.eColorFormat); 701#endif 702 703 if (!strcmp("OMX.TI.Video.encoder", mComponentName)) { 704 if (portIndex == kPortIndexInput 705 && colorFormat == format.eColorFormat) { 706 // eCompressionFormat does not seem right. 707 found = true; 708 break; 709 } 710 if (portIndex == kPortIndexOutput 711 && compressionFormat == format.eCompressionFormat) { 712 // eColorFormat does not seem right. 713 found = true; 714 break; 715 } 716 } 717 718 if (format.eCompressionFormat == compressionFormat 719 && format.eColorFormat == colorFormat) { 720 found = true; 721 break; 722 } 723 724 ++index; 725 } 726 727 if (!found) { 728 return UNKNOWN_ERROR; 729 } 730 731 CODEC_LOGV("found a match."); 732 status_t err = mOMX->setParameter( 733 mNode, OMX_IndexParamVideoPortFormat, 734 &format, sizeof(format)); 735 736 return err; 737} 738 739static size_t getFrameSize( 740 OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) { 741 switch (colorFormat) { 742 case OMX_COLOR_FormatYCbYCr: 743 case OMX_COLOR_FormatCbYCrY: 744 return width * height * 2; 745 746 case OMX_COLOR_FormatYUV420Planar: 747 case OMX_COLOR_FormatYUV420SemiPlanar: 748 return (width * height * 3) / 2; 749 750 default: 751 CHECK(!"Should not be here. Unsupported color format."); 752 break; 753 } 754} 755 756void OMXCodec::setVideoInputFormat( 757 const char *mime, const sp<MetaData>& meta) { 758 759 int32_t width, height, frameRate, bitRate, stride, sliceHeight; 760 bool success = meta->findInt32(kKeyWidth, &width); 761 success = success && meta->findInt32(kKeyHeight, &height); 762 success = success && meta->findInt32(kKeySampleRate, &frameRate); 763 success = success && meta->findInt32(kKeyBitRate, &bitRate); 764 success = success && meta->findInt32(kKeyStride, &stride); 765 success = success && meta->findInt32(kKeySliceHeight, &sliceHeight); 766 CHECK(success); 767 CHECK(stride != 0); 768 769 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 770 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 771 compressionFormat = OMX_VIDEO_CodingAVC; 772 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 773 compressionFormat = OMX_VIDEO_CodingMPEG4; 774 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 775 compressionFormat = OMX_VIDEO_CodingH263; 776 } else { 777 LOGE("Not a supported video mime type: %s", mime); 778 CHECK(!"Should not be here. Not a supported video mime type."); 779 } 780 781 OMX_COLOR_FORMATTYPE colorFormat = OMX_COLOR_FormatYUV420SemiPlanar; 782 if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) { 783 colorFormat = OMX_COLOR_FormatYCbYCr; 784 } 785 786 status_t err; 787 OMX_PARAM_PORTDEFINITIONTYPE def; 788 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 789 790 //////////////////////// Input port ///////////////////////// 791 CHECK_EQ(setVideoPortFormatType( 792 kPortIndexInput, OMX_VIDEO_CodingUnused, 793 colorFormat), OK); 794 795 InitOMXParams(&def); 796 def.nPortIndex = kPortIndexInput; 797 798 err = mOMX->getParameter( 799 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 800 CHECK_EQ(err, OK); 801 802 def.nBufferSize = getFrameSize(colorFormat, 803 stride > 0? stride: -stride, sliceHeight); 804 805 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 806 807 video_def->nFrameWidth = width; 808 video_def->nFrameHeight = height; 809 video_def->nStride = stride; 810 video_def->nSliceHeight = sliceHeight; 811 video_def->xFramerate = (frameRate << 16); // Q16 format 812 video_def->eCompressionFormat = OMX_VIDEO_CodingUnused; 813 video_def->eColorFormat = colorFormat; 814 815 err = mOMX->setParameter( 816 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 817 CHECK_EQ(err, OK); 818 819 //////////////////////// Output port ///////////////////////// 820 CHECK_EQ(setVideoPortFormatType( 821 kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused), 822 OK); 823 InitOMXParams(&def); 824 def.nPortIndex = kPortIndexOutput; 825 826 err = mOMX->getParameter( 827 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 828 829 CHECK_EQ(err, OK); 830 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 831 832 video_def->nFrameWidth = width; 833 video_def->nFrameHeight = height; 834 video_def->xFramerate = 0; // No need for output port 835 video_def->nBitrate = bitRate; // Q16 format 836 video_def->eCompressionFormat = compressionFormat; 837 video_def->eColorFormat = OMX_COLOR_FormatUnused; 838 839 err = mOMX->setParameter( 840 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 841 CHECK_EQ(err, OK); 842 843 /////////////////// Codec-specific //////////////////////// 844 switch (compressionFormat) { 845 case OMX_VIDEO_CodingMPEG4: 846 { 847 CHECK_EQ(setupMPEG4EncoderParameters(meta), OK); 848 break; 849 } 850 851 case OMX_VIDEO_CodingH263: 852 CHECK_EQ(setupH263EncoderParameters(meta), OK); 853 break; 854 855 case OMX_VIDEO_CodingAVC: 856 { 857 CHECK_EQ(setupAVCEncoderParameters(meta), OK); 858 break; 859 } 860 861 default: 862 CHECK(!"Support for this compressionFormat to be implemented."); 863 break; 864 } 865} 866 867static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) { 868 if (iFramesInterval < 0) { 869 return 0xFFFFFFFF; 870 } else if (iFramesInterval == 0) { 871 return 0; 872 } 873 OMX_U32 ret = frameRate * iFramesInterval; 874 CHECK(ret > 1); 875 return ret; 876} 877 878status_t OMXCodec::setupErrorCorrectionParameters() { 879 OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType; 880 InitOMXParams(&errorCorrectionType); 881 errorCorrectionType.nPortIndex = kPortIndexOutput; 882 883 status_t err = mOMX->getParameter( 884 mNode, OMX_IndexParamVideoErrorCorrection, 885 &errorCorrectionType, sizeof(errorCorrectionType)); 886 CHECK_EQ(err, OK); 887 888 errorCorrectionType.bEnableHEC = OMX_FALSE; 889 errorCorrectionType.bEnableResync = OMX_TRUE; 890 errorCorrectionType.nResynchMarkerSpacing = 256; 891 errorCorrectionType.bEnableDataPartitioning = OMX_FALSE; 892 errorCorrectionType.bEnableRVLC = OMX_FALSE; 893 894 err = mOMX->setParameter( 895 mNode, OMX_IndexParamVideoErrorCorrection, 896 &errorCorrectionType, sizeof(errorCorrectionType)); 897 CHECK_EQ(err, OK); 898 return OK; 899} 900 901status_t OMXCodec::setupBitRate(int32_t bitRate) { 902 OMX_VIDEO_PARAM_BITRATETYPE bitrateType; 903 InitOMXParams(&bitrateType); 904 bitrateType.nPortIndex = kPortIndexOutput; 905 906 status_t err = mOMX->getParameter( 907 mNode, OMX_IndexParamVideoBitrate, 908 &bitrateType, sizeof(bitrateType)); 909 CHECK_EQ(err, OK); 910 911 bitrateType.eControlRate = OMX_Video_ControlRateVariable; 912 bitrateType.nTargetBitrate = bitRate; 913 914 err = mOMX->setParameter( 915 mNode, OMX_IndexParamVideoBitrate, 916 &bitrateType, sizeof(bitrateType)); 917 CHECK_EQ(err, OK); 918 return OK; 919} 920 921status_t OMXCodec::getVideoProfileLevel( 922 const sp<MetaData>& meta, 923 const CodecProfileLevel& defaultProfileLevel, 924 CodecProfileLevel &profileLevel) { 925 CODEC_LOGV("Default profile: %ld, level %ld", 926 defaultProfileLevel.mProfile, defaultProfileLevel.mLevel); 927 928 // Are the default profile and level overwriten? 929 int32_t profile, level; 930 if (!meta->findInt32(kKeyVideoProfile, &profile)) { 931 profile = defaultProfileLevel.mProfile; 932 } 933 if (!meta->findInt32(kKeyVideoLevel, &level)) { 934 level = defaultProfileLevel.mLevel; 935 } 936 CODEC_LOGV("Target profile: %d, level: %d", profile, level); 937 938 // Are the target profile and level supported by the encoder? 939 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 940 InitOMXParams(¶m); 941 param.nPortIndex = kPortIndexOutput; 942 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 943 status_t err = mOMX->getParameter( 944 mNode, OMX_IndexParamVideoProfileLevelQuerySupported, 945 ¶m, sizeof(param)); 946 947 if (err != OK) return err; 948 949 int32_t supportedProfile = static_cast<int32_t>(param.eProfile); 950 int32_t supportedLevel = static_cast<int32_t>(param.eLevel); 951 CODEC_LOGV("Supported profile: %d, level %d", 952 supportedProfile, supportedLevel); 953 954 if (profile == supportedProfile && 955 level == supportedLevel) { 956 profileLevel.mProfile = profile; 957 profileLevel.mLevel = level; 958 return OK; 959 } 960 } 961 962 CODEC_LOGE("Target profile (%d) and level (%d) is not supported", 963 profile, level); 964 return BAD_VALUE; 965} 966 967status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) { 968 int32_t iFramesInterval, frameRate, bitRate; 969 bool success = meta->findInt32(kKeyBitRate, &bitRate); 970 success = success && meta->findInt32(kKeySampleRate, &frameRate); 971 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 972 CHECK(success); 973 OMX_VIDEO_PARAM_H263TYPE h263type; 974 InitOMXParams(&h263type); 975 h263type.nPortIndex = kPortIndexOutput; 976 977 status_t err = mOMX->getParameter( 978 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 979 CHECK_EQ(err, OK); 980 981 h263type.nAllowedPictureTypes = 982 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 983 984 h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 985 if (h263type.nPFrames == 0) { 986 h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 987 } 988 h263type.nBFrames = 0; 989 990 // Check profile and level parameters 991 CodecProfileLevel defaultProfileLevel, profileLevel; 992 defaultProfileLevel.mProfile = OMX_VIDEO_H263ProfileBaseline; 993 defaultProfileLevel.mLevel = OMX_VIDEO_H263Level45; 994 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 995 if (err != OK) return err; 996 h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile); 997 h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel); 998 999 h263type.bPLUSPTYPEAllowed = OMX_FALSE; 1000 h263type.bForceRoundingTypeToZero = OMX_FALSE; 1001 h263type.nPictureHeaderRepetition = 0; 1002 h263type.nGOBHeaderInterval = 0; 1003 1004 err = mOMX->setParameter( 1005 mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type)); 1006 CHECK_EQ(err, OK); 1007 1008 CHECK_EQ(setupBitRate(bitRate), OK); 1009 CHECK_EQ(setupErrorCorrectionParameters(), OK); 1010 1011 return OK; 1012} 1013 1014status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) { 1015 int32_t iFramesInterval, frameRate, bitRate; 1016 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1017 success = success && meta->findInt32(kKeySampleRate, &frameRate); 1018 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1019 CHECK(success); 1020 OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type; 1021 InitOMXParams(&mpeg4type); 1022 mpeg4type.nPortIndex = kPortIndexOutput; 1023 1024 status_t err = mOMX->getParameter( 1025 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1026 CHECK_EQ(err, OK); 1027 1028 mpeg4type.nSliceHeaderSpacing = 0; 1029 mpeg4type.bSVH = OMX_FALSE; 1030 mpeg4type.bGov = OMX_FALSE; 1031 1032 mpeg4type.nAllowedPictureTypes = 1033 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1034 1035 mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1036 if (mpeg4type.nPFrames == 0) { 1037 mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1038 } 1039 mpeg4type.nBFrames = 0; 1040 mpeg4type.nIDCVLCThreshold = 0; 1041 mpeg4type.bACPred = OMX_TRUE; 1042 mpeg4type.nMaxPacketSize = 256; 1043 mpeg4type.nTimeIncRes = 1000; 1044 mpeg4type.nHeaderExtension = 0; 1045 mpeg4type.bReversibleVLC = OMX_FALSE; 1046 1047 // Check profile and level parameters 1048 CodecProfileLevel defaultProfileLevel, profileLevel; 1049 defaultProfileLevel.mProfile = OMX_VIDEO_MPEG4ProfileSimple; 1050 defaultProfileLevel.mLevel = OMX_VIDEO_MPEG4Level2; 1051 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1052 if (err != OK) return err; 1053 mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile); 1054 mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel); 1055 1056 err = mOMX->setParameter( 1057 mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type)); 1058 CHECK_EQ(err, OK); 1059 1060 CHECK_EQ(setupBitRate(bitRate), OK); 1061 CHECK_EQ(setupErrorCorrectionParameters(), OK); 1062 1063 return OK; 1064} 1065 1066status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) { 1067 int32_t iFramesInterval, frameRate, bitRate; 1068 bool success = meta->findInt32(kKeyBitRate, &bitRate); 1069 success = success && meta->findInt32(kKeySampleRate, &frameRate); 1070 success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval); 1071 CHECK(success); 1072 1073 OMX_VIDEO_PARAM_AVCTYPE h264type; 1074 InitOMXParams(&h264type); 1075 h264type.nPortIndex = kPortIndexOutput; 1076 1077 status_t err = mOMX->getParameter( 1078 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1079 CHECK_EQ(err, OK); 1080 1081 h264type.nAllowedPictureTypes = 1082 OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP; 1083 1084 h264type.nSliceHeaderSpacing = 0; 1085 h264type.nBFrames = 0; // No B frames support yet 1086 h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate); 1087 if (h264type.nPFrames == 0) { 1088 h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI; 1089 } 1090 1091 // Check profile and level parameters 1092 CodecProfileLevel defaultProfileLevel, profileLevel; 1093 defaultProfileLevel.mProfile = h264type.eProfile; 1094 defaultProfileLevel.mLevel = h264type.eLevel; 1095 err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel); 1096 if (err != OK) return err; 1097 h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile); 1098 h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel); 1099 1100 if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) { 1101 h264type.bUseHadamard = OMX_TRUE; 1102 h264type.nRefFrames = 1; 1103 h264type.nRefIdx10ActiveMinus1 = 0; 1104 h264type.nRefIdx11ActiveMinus1 = 0; 1105 h264type.bEntropyCodingCABAC = OMX_FALSE; 1106 h264type.bWeightedPPrediction = OMX_FALSE; 1107 h264type.bconstIpred = OMX_FALSE; 1108 h264type.bDirect8x8Inference = OMX_FALSE; 1109 h264type.bDirectSpatialTemporal = OMX_FALSE; 1110 h264type.nCabacInitIdc = 0; 1111 } 1112 1113 if (h264type.nBFrames != 0) { 1114 h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB; 1115 } 1116 1117 h264type.bEnableUEP = OMX_FALSE; 1118 h264type.bEnableFMO = OMX_FALSE; 1119 h264type.bEnableASO = OMX_FALSE; 1120 h264type.bEnableRS = OMX_FALSE; 1121 h264type.bFrameMBsOnly = OMX_TRUE; 1122 h264type.bMBAFF = OMX_FALSE; 1123 h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable; 1124 1125 err = mOMX->setParameter( 1126 mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); 1127 CHECK_EQ(err, OK); 1128 1129 CHECK_EQ(setupBitRate(bitRate), OK); 1130 1131 return OK; 1132} 1133 1134status_t OMXCodec::setVideoOutputFormat( 1135 const char *mime, OMX_U32 width, OMX_U32 height) { 1136 CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height); 1137 1138 OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; 1139 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { 1140 compressionFormat = OMX_VIDEO_CodingAVC; 1141 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { 1142 compressionFormat = OMX_VIDEO_CodingMPEG4; 1143 } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { 1144 compressionFormat = OMX_VIDEO_CodingH263; 1145 } else { 1146 LOGE("Not a supported video mime type: %s", mime); 1147 CHECK(!"Should not be here. Not a supported video mime type."); 1148 } 1149 1150 status_t err = setVideoPortFormatType( 1151 kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused); 1152 1153 if (err != OK) { 1154 return err; 1155 } 1156 1157#if 1 1158 { 1159 OMX_VIDEO_PARAM_PORTFORMATTYPE format; 1160 InitOMXParams(&format); 1161 format.nPortIndex = kPortIndexOutput; 1162 format.nIndex = 0; 1163 1164 status_t err = mOMX->getParameter( 1165 mNode, OMX_IndexParamVideoPortFormat, 1166 &format, sizeof(format)); 1167 CHECK_EQ(err, OK); 1168 CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused); 1169 1170 static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00; 1171 1172 CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar 1173 || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar 1174 || format.eColorFormat == OMX_COLOR_FormatCbYCrY 1175 || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar); 1176 1177 err = mOMX->setParameter( 1178 mNode, OMX_IndexParamVideoPortFormat, 1179 &format, sizeof(format)); 1180 1181 if (err != OK) { 1182 return err; 1183 } 1184 } 1185#endif 1186 1187 OMX_PARAM_PORTDEFINITIONTYPE def; 1188 InitOMXParams(&def); 1189 def.nPortIndex = kPortIndexInput; 1190 1191 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 1192 1193 err = mOMX->getParameter( 1194 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1195 1196 CHECK_EQ(err, OK); 1197 1198#if 1 1199 // XXX Need a (much) better heuristic to compute input buffer sizes. 1200 const size_t X = 64 * 1024; 1201 if (def.nBufferSize < X) { 1202 def.nBufferSize = X; 1203 } 1204#endif 1205 1206 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 1207 1208 video_def->nFrameWidth = width; 1209 video_def->nFrameHeight = height; 1210 1211 video_def->eCompressionFormat = compressionFormat; 1212 video_def->eColorFormat = OMX_COLOR_FormatUnused; 1213 1214 err = mOMX->setParameter( 1215 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1216 1217 if (err != OK) { 1218 return err; 1219 } 1220 1221 //////////////////////////////////////////////////////////////////////////// 1222 1223 InitOMXParams(&def); 1224 def.nPortIndex = kPortIndexOutput; 1225 1226 err = mOMX->getParameter( 1227 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1228 CHECK_EQ(err, OK); 1229 CHECK_EQ(def.eDomain, OMX_PortDomainVideo); 1230 1231#if 0 1232 def.nBufferSize = 1233 (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2; // YUV420 1234#endif 1235 1236 video_def->nFrameWidth = width; 1237 video_def->nFrameHeight = height; 1238 1239 err = mOMX->setParameter( 1240 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1241 1242 return err; 1243} 1244 1245OMXCodec::OMXCodec( 1246 const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, 1247 bool isEncoder, 1248 const char *mime, 1249 const char *componentName, 1250 const sp<MediaSource> &source) 1251 : mOMX(omx), 1252 mOMXLivesLocally(omx->livesLocally(getpid())), 1253 mNode(node), 1254 mQuirks(quirks), 1255 mIsEncoder(isEncoder), 1256 mMIME(strdup(mime)), 1257 mComponentName(strdup(componentName)), 1258 mSource(source), 1259 mCodecSpecificDataIndex(0), 1260 mState(LOADED), 1261 mInitialBufferSubmit(true), 1262 mSignalledEOS(false), 1263 mNoMoreOutputData(false), 1264 mOutputPortSettingsHaveChanged(false), 1265 mSeekTimeUs(-1), 1266 mLeftOverBuffer(NULL), 1267 mPaused(false) { 1268 mPortStatus[kPortIndexInput] = ENABLED; 1269 mPortStatus[kPortIndexOutput] = ENABLED; 1270 1271 setComponentRole(); 1272} 1273 1274// static 1275void OMXCodec::setComponentRole( 1276 const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, 1277 const char *mime) { 1278 struct MimeToRole { 1279 const char *mime; 1280 const char *decoderRole; 1281 const char *encoderRole; 1282 }; 1283 1284 static const MimeToRole kMimeToRole[] = { 1285 { MEDIA_MIMETYPE_AUDIO_MPEG, 1286 "audio_decoder.mp3", "audio_encoder.mp3" }, 1287 { MEDIA_MIMETYPE_AUDIO_AMR_NB, 1288 "audio_decoder.amrnb", "audio_encoder.amrnb" }, 1289 { MEDIA_MIMETYPE_AUDIO_AMR_WB, 1290 "audio_decoder.amrwb", "audio_encoder.amrwb" }, 1291 { MEDIA_MIMETYPE_AUDIO_AAC, 1292 "audio_decoder.aac", "audio_encoder.aac" }, 1293 { MEDIA_MIMETYPE_VIDEO_AVC, 1294 "video_decoder.avc", "video_encoder.avc" }, 1295 { MEDIA_MIMETYPE_VIDEO_MPEG4, 1296 "video_decoder.mpeg4", "video_encoder.mpeg4" }, 1297 { MEDIA_MIMETYPE_VIDEO_H263, 1298 "video_decoder.h263", "video_encoder.h263" }, 1299 }; 1300 1301 static const size_t kNumMimeToRole = 1302 sizeof(kMimeToRole) / sizeof(kMimeToRole[0]); 1303 1304 size_t i; 1305 for (i = 0; i < kNumMimeToRole; ++i) { 1306 if (!strcasecmp(mime, kMimeToRole[i].mime)) { 1307 break; 1308 } 1309 } 1310 1311 if (i == kNumMimeToRole) { 1312 return; 1313 } 1314 1315 const char *role = 1316 isEncoder ? kMimeToRole[i].encoderRole 1317 : kMimeToRole[i].decoderRole; 1318 1319 if (role != NULL) { 1320 OMX_PARAM_COMPONENTROLETYPE roleParams; 1321 InitOMXParams(&roleParams); 1322 1323 strncpy((char *)roleParams.cRole, 1324 role, OMX_MAX_STRINGNAME_SIZE - 1); 1325 1326 roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0'; 1327 1328 status_t err = omx->setParameter( 1329 node, OMX_IndexParamStandardComponentRole, 1330 &roleParams, sizeof(roleParams)); 1331 1332 if (err != OK) { 1333 LOGW("Failed to set standard component role '%s'.", role); 1334 } 1335 } 1336} 1337 1338void OMXCodec::setComponentRole() { 1339 setComponentRole(mOMX, mNode, mIsEncoder, mMIME); 1340} 1341 1342OMXCodec::~OMXCodec() { 1343 CHECK(mState == LOADED || mState == ERROR); 1344 1345 status_t err = mOMX->freeNode(mNode); 1346 CHECK_EQ(err, OK); 1347 1348 mNode = NULL; 1349 setState(DEAD); 1350 1351 clearCodecSpecificData(); 1352 1353 free(mComponentName); 1354 mComponentName = NULL; 1355 1356 free(mMIME); 1357 mMIME = NULL; 1358} 1359 1360status_t OMXCodec::init() { 1361 // mLock is held. 1362 1363 CHECK_EQ(mState, LOADED); 1364 1365 status_t err; 1366 if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) { 1367 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1368 CHECK_EQ(err, OK); 1369 setState(LOADED_TO_IDLE); 1370 } 1371 1372 err = allocateBuffers(); 1373 CHECK_EQ(err, OK); 1374 1375 if (mQuirks & kRequiresLoadedToIdleAfterAllocation) { 1376 err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1377 CHECK_EQ(err, OK); 1378 1379 setState(LOADED_TO_IDLE); 1380 } 1381 1382 while (mState != EXECUTING && mState != ERROR) { 1383 mAsyncCompletion.wait(mLock); 1384 } 1385 1386 return mState == ERROR ? UNKNOWN_ERROR : OK; 1387} 1388 1389// static 1390bool OMXCodec::isIntermediateState(State state) { 1391 return state == LOADED_TO_IDLE 1392 || state == IDLE_TO_EXECUTING 1393 || state == EXECUTING_TO_IDLE 1394 || state == IDLE_TO_LOADED 1395 || state == RECONFIGURING; 1396} 1397 1398status_t OMXCodec::allocateBuffers() { 1399 status_t err = allocateBuffersOnPort(kPortIndexInput); 1400 1401 if (err != OK) { 1402 return err; 1403 } 1404 1405 return allocateBuffersOnPort(kPortIndexOutput); 1406} 1407 1408status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 1409 OMX_PARAM_PORTDEFINITIONTYPE def; 1410 InitOMXParams(&def); 1411 def.nPortIndex = portIndex; 1412 1413 status_t err = mOMX->getParameter( 1414 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 1415 1416 if (err != OK) { 1417 return err; 1418 } 1419 1420 size_t totalSize = def.nBufferCountActual * def.nBufferSize; 1421 mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec"); 1422 1423 for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { 1424 sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); 1425 CHECK(mem.get() != NULL); 1426 1427 BufferInfo info; 1428 info.mData = NULL; 1429 info.mSize = def.nBufferSize; 1430 1431 IOMX::buffer_id buffer; 1432 if (portIndex == kPortIndexInput 1433 && (mQuirks & kRequiresAllocateBufferOnInputPorts)) { 1434 if (mOMXLivesLocally) { 1435 mem.clear(); 1436 1437 err = mOMX->allocateBuffer( 1438 mNode, portIndex, def.nBufferSize, &buffer, 1439 &info.mData); 1440 } else { 1441 err = mOMX->allocateBufferWithBackup( 1442 mNode, portIndex, mem, &buffer); 1443 } 1444 } else if (portIndex == kPortIndexOutput 1445 && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) { 1446 if (mOMXLivesLocally) { 1447 mem.clear(); 1448 1449 err = mOMX->allocateBuffer( 1450 mNode, portIndex, def.nBufferSize, &buffer, 1451 &info.mData); 1452 } else { 1453 err = mOMX->allocateBufferWithBackup( 1454 mNode, portIndex, mem, &buffer); 1455 } 1456 } else { 1457 err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); 1458 } 1459 1460 if (err != OK) { 1461 LOGE("allocate_buffer_with_backup failed"); 1462 return err; 1463 } 1464 1465 if (mem != NULL) { 1466 info.mData = mem->pointer(); 1467 } 1468 1469 info.mBuffer = buffer; 1470 info.mOwnedByComponent = false; 1471 info.mMem = mem; 1472 info.mMediaBuffer = NULL; 1473 1474 if (portIndex == kPortIndexOutput) { 1475 if (!(mOMXLivesLocally 1476 && (mQuirks & kRequiresAllocateBufferOnOutputPorts) 1477 && (mQuirks & kDefersOutputBufferAllocation))) { 1478 // If the node does not fill in the buffer ptr at this time, 1479 // we will defer creating the MediaBuffer until receiving 1480 // the first FILL_BUFFER_DONE notification instead. 1481 info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize); 1482 info.mMediaBuffer->setObserver(this); 1483 } 1484 } 1485 1486 mPortBuffers[portIndex].push(info); 1487 1488 CODEC_LOGV("allocated buffer %p on %s port", buffer, 1489 portIndex == kPortIndexInput ? "input" : "output"); 1490 } 1491 1492 // dumpPortStatus(portIndex); 1493 1494 return OK; 1495} 1496 1497void OMXCodec::on_message(const omx_message &msg) { 1498 Mutex::Autolock autoLock(mLock); 1499 1500 switch (msg.type) { 1501 case omx_message::EVENT: 1502 { 1503 onEvent( 1504 msg.u.event_data.event, msg.u.event_data.data1, 1505 msg.u.event_data.data2); 1506 1507 break; 1508 } 1509 1510 case omx_message::EMPTY_BUFFER_DONE: 1511 { 1512 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 1513 1514 CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer); 1515 1516 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 1517 size_t i = 0; 1518 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 1519 ++i; 1520 } 1521 1522 CHECK(i < buffers->size()); 1523 if (!(*buffers)[i].mOwnedByComponent) { 1524 LOGW("We already own input buffer %p, yet received " 1525 "an EMPTY_BUFFER_DONE.", buffer); 1526 } 1527 1528 buffers->editItemAt(i).mOwnedByComponent = false; 1529 1530 if (mPortStatus[kPortIndexInput] == DISABLING) { 1531 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 1532 1533 status_t err = 1534 mOMX->freeBuffer(mNode, kPortIndexInput, buffer); 1535 CHECK_EQ(err, OK); 1536 1537 buffers->removeAt(i); 1538 } else if (mState != ERROR 1539 && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) { 1540 CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED); 1541 drainInputBuffer(&buffers->editItemAt(i)); 1542 } 1543 break; 1544 } 1545 1546 case omx_message::FILL_BUFFER_DONE: 1547 { 1548 IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer; 1549 OMX_U32 flags = msg.u.extended_buffer_data.flags; 1550 1551 CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))", 1552 buffer, 1553 msg.u.extended_buffer_data.range_length, 1554 flags, 1555 msg.u.extended_buffer_data.timestamp, 1556 msg.u.extended_buffer_data.timestamp / 1E6); 1557 1558 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 1559 size_t i = 0; 1560 while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) { 1561 ++i; 1562 } 1563 1564 CHECK(i < buffers->size()); 1565 BufferInfo *info = &buffers->editItemAt(i); 1566 1567 if (!info->mOwnedByComponent) { 1568 LOGW("We already own output buffer %p, yet received " 1569 "a FILL_BUFFER_DONE.", buffer); 1570 } 1571 1572 info->mOwnedByComponent = false; 1573 1574 if (mPortStatus[kPortIndexOutput] == DISABLING) { 1575 CODEC_LOGV("Port is disabled, freeing buffer %p", buffer); 1576 1577 status_t err = 1578 mOMX->freeBuffer(mNode, kPortIndexOutput, buffer); 1579 CHECK_EQ(err, OK); 1580 1581 buffers->removeAt(i); 1582#if 0 1583 } else if (mPortStatus[kPortIndexOutput] == ENABLED 1584 && (flags & OMX_BUFFERFLAG_EOS)) { 1585 CODEC_LOGV("No more output data."); 1586 mNoMoreOutputData = true; 1587 mBufferFilled.signal(); 1588#endif 1589 } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) { 1590 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 1591 1592 if (info->mMediaBuffer == NULL) { 1593 CHECK(mOMXLivesLocally); 1594 CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts); 1595 CHECK(mQuirks & kDefersOutputBufferAllocation); 1596 1597 // The qcom video decoders on Nexus don't actually allocate 1598 // output buffer memory on a call to OMX_AllocateBuffer 1599 // the "pBuffer" member of the OMX_BUFFERHEADERTYPE 1600 // structure is only filled in later. 1601 1602 info->mMediaBuffer = new MediaBuffer( 1603 msg.u.extended_buffer_data.data_ptr, 1604 info->mSize); 1605 info->mMediaBuffer->setObserver(this); 1606 } 1607 1608 MediaBuffer *buffer = info->mMediaBuffer; 1609 1610 buffer->set_range( 1611 msg.u.extended_buffer_data.range_offset, 1612 msg.u.extended_buffer_data.range_length); 1613 1614 buffer->meta_data()->clear(); 1615 1616 buffer->meta_data()->setInt64( 1617 kKeyTime, msg.u.extended_buffer_data.timestamp); 1618 1619 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) { 1620 buffer->meta_data()->setInt32(kKeyIsSyncFrame, true); 1621 } 1622 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) { 1623 buffer->meta_data()->setInt32(kKeyIsCodecConfig, true); 1624 } 1625 1626 buffer->meta_data()->setPointer( 1627 kKeyPlatformPrivate, 1628 msg.u.extended_buffer_data.platform_private); 1629 1630 buffer->meta_data()->setPointer( 1631 kKeyBufferID, 1632 msg.u.extended_buffer_data.buffer); 1633 1634 mFilledBuffers.push_back(i); 1635 mBufferFilled.signal(); 1636 1637 if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) { 1638 CODEC_LOGV("No more output data."); 1639 mNoMoreOutputData = true; 1640 } 1641 } 1642 1643 break; 1644 } 1645 1646 default: 1647 { 1648 CHECK(!"should not be here."); 1649 break; 1650 } 1651 } 1652} 1653 1654void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) { 1655 switch (event) { 1656 case OMX_EventCmdComplete: 1657 { 1658 onCmdComplete((OMX_COMMANDTYPE)data1, data2); 1659 break; 1660 } 1661 1662 case OMX_EventError: 1663 { 1664 LOGE("ERROR(0x%08lx, %ld)", data1, data2); 1665 1666 setState(ERROR); 1667 break; 1668 } 1669 1670 case OMX_EventPortSettingsChanged: 1671 { 1672 onPortSettingsChanged(data1); 1673 break; 1674 } 1675 1676#if 0 1677 case OMX_EventBufferFlag: 1678 { 1679 CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1); 1680 1681 if (data1 == kPortIndexOutput) { 1682 mNoMoreOutputData = true; 1683 } 1684 break; 1685 } 1686#endif 1687 1688 default: 1689 { 1690 CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2); 1691 break; 1692 } 1693 } 1694} 1695 1696// Has the format changed in any way that the client would have to be aware of? 1697static bool formatHasNotablyChanged( 1698 const sp<MetaData> &from, const sp<MetaData> &to) { 1699 if (from.get() == NULL && to.get() == NULL) { 1700 return false; 1701 } 1702 1703 if ((from.get() == NULL && to.get() != NULL) 1704 || (from.get() != NULL && to.get() == NULL)) { 1705 return true; 1706 } 1707 1708 const char *mime_from, *mime_to; 1709 CHECK(from->findCString(kKeyMIMEType, &mime_from)); 1710 CHECK(to->findCString(kKeyMIMEType, &mime_to)); 1711 1712 if (strcasecmp(mime_from, mime_to)) { 1713 return true; 1714 } 1715 1716 if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) { 1717 int32_t colorFormat_from, colorFormat_to; 1718 CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from)); 1719 CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to)); 1720 1721 if (colorFormat_from != colorFormat_to) { 1722 return true; 1723 } 1724 1725 int32_t width_from, width_to; 1726 CHECK(from->findInt32(kKeyWidth, &width_from)); 1727 CHECK(to->findInt32(kKeyWidth, &width_to)); 1728 1729 if (width_from != width_to) { 1730 return true; 1731 } 1732 1733 int32_t height_from, height_to; 1734 CHECK(from->findInt32(kKeyHeight, &height_from)); 1735 CHECK(to->findInt32(kKeyHeight, &height_to)); 1736 1737 if (height_from != height_to) { 1738 return true; 1739 } 1740 } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) { 1741 int32_t numChannels_from, numChannels_to; 1742 CHECK(from->findInt32(kKeyChannelCount, &numChannels_from)); 1743 CHECK(to->findInt32(kKeyChannelCount, &numChannels_to)); 1744 1745 if (numChannels_from != numChannels_to) { 1746 return true; 1747 } 1748 1749 int32_t sampleRate_from, sampleRate_to; 1750 CHECK(from->findInt32(kKeySampleRate, &sampleRate_from)); 1751 CHECK(to->findInt32(kKeySampleRate, &sampleRate_to)); 1752 1753 if (sampleRate_from != sampleRate_to) { 1754 return true; 1755 } 1756 } 1757 1758 return false; 1759} 1760 1761void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) { 1762 switch (cmd) { 1763 case OMX_CommandStateSet: 1764 { 1765 onStateChange((OMX_STATETYPE)data); 1766 break; 1767 } 1768 1769 case OMX_CommandPortDisable: 1770 { 1771 OMX_U32 portIndex = data; 1772 CODEC_LOGV("PORT_DISABLED(%ld)", portIndex); 1773 1774 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1775 CHECK_EQ(mPortStatus[portIndex], DISABLING); 1776 CHECK_EQ(mPortBuffers[portIndex].size(), 0); 1777 1778 mPortStatus[portIndex] = DISABLED; 1779 1780 if (mState == RECONFIGURING) { 1781 CHECK_EQ(portIndex, kPortIndexOutput); 1782 1783 sp<MetaData> oldOutputFormat = mOutputFormat; 1784 initOutputFormat(mSource->getFormat()); 1785 1786 // Don't notify clients if the output port settings change 1787 // wasn't of importance to them, i.e. it may be that just the 1788 // number of buffers has changed and nothing else. 1789 mOutputPortSettingsHaveChanged = 1790 formatHasNotablyChanged(oldOutputFormat, mOutputFormat); 1791 1792 enablePortAsync(portIndex); 1793 1794 status_t err = allocateBuffersOnPort(portIndex); 1795 CHECK_EQ(err, OK); 1796 } 1797 break; 1798 } 1799 1800 case OMX_CommandPortEnable: 1801 { 1802 OMX_U32 portIndex = data; 1803 CODEC_LOGV("PORT_ENABLED(%ld)", portIndex); 1804 1805 CHECK(mState == EXECUTING || mState == RECONFIGURING); 1806 CHECK_EQ(mPortStatus[portIndex], ENABLING); 1807 1808 mPortStatus[portIndex] = ENABLED; 1809 1810 if (mState == RECONFIGURING) { 1811 CHECK_EQ(portIndex, kPortIndexOutput); 1812 1813 setState(EXECUTING); 1814 1815 fillOutputBuffers(); 1816 } 1817 break; 1818 } 1819 1820 case OMX_CommandFlush: 1821 { 1822 OMX_U32 portIndex = data; 1823 1824 CODEC_LOGV("FLUSH_DONE(%ld)", portIndex); 1825 1826 CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN); 1827 mPortStatus[portIndex] = ENABLED; 1828 1829 CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]), 1830 mPortBuffers[portIndex].size()); 1831 1832 if (mState == RECONFIGURING) { 1833 CHECK_EQ(portIndex, kPortIndexOutput); 1834 1835 disablePortAsync(portIndex); 1836 } else if (mState == EXECUTING_TO_IDLE) { 1837 if (mPortStatus[kPortIndexInput] == ENABLED 1838 && mPortStatus[kPortIndexOutput] == ENABLED) { 1839 CODEC_LOGV("Finished flushing both ports, now completing " 1840 "transition from EXECUTING to IDLE."); 1841 1842 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 1843 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 1844 1845 status_t err = 1846 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 1847 CHECK_EQ(err, OK); 1848 } 1849 } else { 1850 // We're flushing both ports in preparation for seeking. 1851 1852 if (mPortStatus[kPortIndexInput] == ENABLED 1853 && mPortStatus[kPortIndexOutput] == ENABLED) { 1854 CODEC_LOGV("Finished flushing both ports, now continuing from" 1855 " seek-time."); 1856 1857 // We implicitly resume pulling on our upstream source. 1858 mPaused = false; 1859 1860 drainInputBuffers(); 1861 fillOutputBuffers(); 1862 } 1863 } 1864 1865 break; 1866 } 1867 1868 default: 1869 { 1870 CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data); 1871 break; 1872 } 1873 } 1874} 1875 1876void OMXCodec::onStateChange(OMX_STATETYPE newState) { 1877 CODEC_LOGV("onStateChange %d", newState); 1878 1879 switch (newState) { 1880 case OMX_StateIdle: 1881 { 1882 CODEC_LOGV("Now Idle."); 1883 if (mState == LOADED_TO_IDLE) { 1884 status_t err = mOMX->sendCommand( 1885 mNode, OMX_CommandStateSet, OMX_StateExecuting); 1886 1887 CHECK_EQ(err, OK); 1888 1889 setState(IDLE_TO_EXECUTING); 1890 } else { 1891 CHECK_EQ(mState, EXECUTING_TO_IDLE); 1892 1893 CHECK_EQ( 1894 countBuffersWeOwn(mPortBuffers[kPortIndexInput]), 1895 mPortBuffers[kPortIndexInput].size()); 1896 1897 CHECK_EQ( 1898 countBuffersWeOwn(mPortBuffers[kPortIndexOutput]), 1899 mPortBuffers[kPortIndexOutput].size()); 1900 1901 status_t err = mOMX->sendCommand( 1902 mNode, OMX_CommandStateSet, OMX_StateLoaded); 1903 1904 CHECK_EQ(err, OK); 1905 1906 err = freeBuffersOnPort(kPortIndexInput); 1907 CHECK_EQ(err, OK); 1908 1909 err = freeBuffersOnPort(kPortIndexOutput); 1910 CHECK_EQ(err, OK); 1911 1912 mPortStatus[kPortIndexInput] = ENABLED; 1913 mPortStatus[kPortIndexOutput] = ENABLED; 1914 1915 setState(IDLE_TO_LOADED); 1916 } 1917 break; 1918 } 1919 1920 case OMX_StateExecuting: 1921 { 1922 CHECK_EQ(mState, IDLE_TO_EXECUTING); 1923 1924 CODEC_LOGV("Now Executing."); 1925 1926 setState(EXECUTING); 1927 1928 // Buffers will be submitted to the component in the first 1929 // call to OMXCodec::read as mInitialBufferSubmit is true at 1930 // this point. This ensures that this on_message call returns, 1931 // releases the lock and ::init can notice the state change and 1932 // itself return. 1933 break; 1934 } 1935 1936 case OMX_StateLoaded: 1937 { 1938 CHECK_EQ(mState, IDLE_TO_LOADED); 1939 1940 CODEC_LOGV("Now Loaded."); 1941 1942 setState(LOADED); 1943 break; 1944 } 1945 1946 case OMX_StateInvalid: 1947 { 1948 setState(ERROR); 1949 break; 1950 } 1951 1952 default: 1953 { 1954 CHECK(!"should not be here."); 1955 break; 1956 } 1957 } 1958} 1959 1960// static 1961size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) { 1962 size_t n = 0; 1963 for (size_t i = 0; i < buffers.size(); ++i) { 1964 if (!buffers[i].mOwnedByComponent) { 1965 ++n; 1966 } 1967 } 1968 1969 return n; 1970} 1971 1972status_t OMXCodec::freeBuffersOnPort( 1973 OMX_U32 portIndex, bool onlyThoseWeOwn) { 1974 Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; 1975 1976 status_t stickyErr = OK; 1977 1978 for (size_t i = buffers->size(); i-- > 0;) { 1979 BufferInfo *info = &buffers->editItemAt(i); 1980 1981 if (onlyThoseWeOwn && info->mOwnedByComponent) { 1982 continue; 1983 } 1984 1985 CHECK_EQ(info->mOwnedByComponent, false); 1986 1987 CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex); 1988 1989 status_t err = 1990 mOMX->freeBuffer(mNode, portIndex, info->mBuffer); 1991 1992 if (err != OK) { 1993 stickyErr = err; 1994 } 1995 1996 if (info->mMediaBuffer != NULL) { 1997 info->mMediaBuffer->setObserver(NULL); 1998 1999 // Make sure nobody but us owns this buffer at this point. 2000 CHECK_EQ(info->mMediaBuffer->refcount(), 0); 2001 2002 info->mMediaBuffer->release(); 2003 } 2004 2005 buffers->removeAt(i); 2006 } 2007 2008 CHECK(onlyThoseWeOwn || buffers->isEmpty()); 2009 2010 return stickyErr; 2011} 2012 2013void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) { 2014 CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex); 2015 2016 CHECK_EQ(mState, EXECUTING); 2017 CHECK_EQ(portIndex, kPortIndexOutput); 2018 setState(RECONFIGURING); 2019 2020 if (mQuirks & kNeedsFlushBeforeDisable) { 2021 if (!flushPortAsync(portIndex)) { 2022 onCmdComplete(OMX_CommandFlush, portIndex); 2023 } 2024 } else { 2025 disablePortAsync(portIndex); 2026 } 2027} 2028 2029bool OMXCodec::flushPortAsync(OMX_U32 portIndex) { 2030 CHECK(mState == EXECUTING || mState == RECONFIGURING 2031 || mState == EXECUTING_TO_IDLE); 2032 2033 CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.", 2034 portIndex, countBuffersWeOwn(mPortBuffers[portIndex]), 2035 mPortBuffers[portIndex].size()); 2036 2037 CHECK_EQ(mPortStatus[portIndex], ENABLED); 2038 mPortStatus[portIndex] = SHUTTING_DOWN; 2039 2040 if ((mQuirks & kRequiresFlushCompleteEmulation) 2041 && countBuffersWeOwn(mPortBuffers[portIndex]) 2042 == mPortBuffers[portIndex].size()) { 2043 // No flush is necessary and this component fails to send a 2044 // flush-complete event in this case. 2045 2046 return false; 2047 } 2048 2049 status_t err = 2050 mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex); 2051 CHECK_EQ(err, OK); 2052 2053 return true; 2054} 2055 2056void OMXCodec::disablePortAsync(OMX_U32 portIndex) { 2057 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2058 2059 CHECK_EQ(mPortStatus[portIndex], ENABLED); 2060 mPortStatus[portIndex] = DISABLING; 2061 2062 status_t err = 2063 mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex); 2064 CHECK_EQ(err, OK); 2065 2066 freeBuffersOnPort(portIndex, true); 2067} 2068 2069void OMXCodec::enablePortAsync(OMX_U32 portIndex) { 2070 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2071 2072 CHECK_EQ(mPortStatus[portIndex], DISABLED); 2073 mPortStatus[portIndex] = ENABLING; 2074 2075 status_t err = 2076 mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex); 2077 CHECK_EQ(err, OK); 2078} 2079 2080void OMXCodec::fillOutputBuffers() { 2081 CHECK_EQ(mState, EXECUTING); 2082 2083 // This is a workaround for some decoders not properly reporting 2084 // end-of-output-stream. If we own all input buffers and also own 2085 // all output buffers and we already signalled end-of-input-stream, 2086 // the end-of-output-stream is implied. 2087 if (mSignalledEOS 2088 && countBuffersWeOwn(mPortBuffers[kPortIndexInput]) 2089 == mPortBuffers[kPortIndexInput].size() 2090 && countBuffersWeOwn(mPortBuffers[kPortIndexOutput]) 2091 == mPortBuffers[kPortIndexOutput].size()) { 2092 mNoMoreOutputData = true; 2093 mBufferFilled.signal(); 2094 2095 return; 2096 } 2097 2098 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2099 for (size_t i = 0; i < buffers->size(); ++i) { 2100 fillOutputBuffer(&buffers->editItemAt(i)); 2101 } 2102} 2103 2104void OMXCodec::drainInputBuffers() { 2105 CHECK(mState == EXECUTING || mState == RECONFIGURING); 2106 2107 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2108 for (size_t i = 0; i < buffers->size(); ++i) { 2109 drainInputBuffer(&buffers->editItemAt(i)); 2110 } 2111} 2112 2113void OMXCodec::drainInputBuffer(BufferInfo *info) { 2114 CHECK_EQ(info->mOwnedByComponent, false); 2115 2116 if (mSignalledEOS) { 2117 return; 2118 } 2119 2120 if (mCodecSpecificDataIndex < mCodecSpecificData.size()) { 2121 const CodecSpecificData *specific = 2122 mCodecSpecificData[mCodecSpecificDataIndex]; 2123 2124 size_t size = specific->mSize; 2125 2126 if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME) 2127 && !(mQuirks & kWantsNALFragments)) { 2128 static const uint8_t kNALStartCode[4] = 2129 { 0x00, 0x00, 0x00, 0x01 }; 2130 2131 CHECK(info->mSize >= specific->mSize + 4); 2132 2133 size += 4; 2134 2135 memcpy(info->mData, kNALStartCode, 4); 2136 memcpy((uint8_t *)info->mData + 4, 2137 specific->mData, specific->mSize); 2138 } else { 2139 CHECK(info->mSize >= specific->mSize); 2140 memcpy(info->mData, specific->mData, specific->mSize); 2141 } 2142 2143 mNoMoreOutputData = false; 2144 2145 CODEC_LOGV("calling emptyBuffer with codec specific data"); 2146 2147 status_t err = mOMX->emptyBuffer( 2148 mNode, info->mBuffer, 0, size, 2149 OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG, 2150 0); 2151 CHECK_EQ(err, OK); 2152 2153 info->mOwnedByComponent = true; 2154 2155 ++mCodecSpecificDataIndex; 2156 return; 2157 } 2158 2159 if (mPaused) { 2160 return; 2161 } 2162 2163 status_t err; 2164 2165 bool signalEOS = false; 2166 int64_t timestampUs = 0; 2167 2168 size_t offset = 0; 2169 int32_t n = 0; 2170 for (;;) { 2171 MediaBuffer *srcBuffer; 2172 if (mSeekTimeUs >= 0) { 2173 if (mLeftOverBuffer) { 2174 mLeftOverBuffer->release(); 2175 mLeftOverBuffer = NULL; 2176 } 2177 2178 MediaSource::ReadOptions options; 2179 options.setSeekTo(mSeekTimeUs); 2180 2181 mSeekTimeUs = -1; 2182 mBufferFilled.signal(); 2183 2184 err = mSource->read(&srcBuffer, &options); 2185 } else if (mLeftOverBuffer) { 2186 srcBuffer = mLeftOverBuffer; 2187 mLeftOverBuffer = NULL; 2188 2189 err = OK; 2190 } else { 2191 err = mSource->read(&srcBuffer); 2192 } 2193 2194 if (err != OK) { 2195 signalEOS = true; 2196 mFinalStatus = err; 2197 mSignalledEOS = true; 2198 break; 2199 } 2200 2201 size_t remainingBytes = info->mSize - offset; 2202 2203 if (srcBuffer->range_length() > remainingBytes) { 2204 if (offset == 0) { 2205 CODEC_LOGE( 2206 "Codec's input buffers are too small to accomodate " 2207 "buffer read from source (info->mSize = %d, srcLength = %d)", 2208 info->mSize, srcBuffer->range_length()); 2209 2210 srcBuffer->release(); 2211 srcBuffer = NULL; 2212 2213 setState(ERROR); 2214 return; 2215 } 2216 2217 mLeftOverBuffer = srcBuffer; 2218 break; 2219 } 2220 2221 if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) { 2222 CHECK(mOMXLivesLocally && offset == 0); 2223 OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer; 2224 header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset(); 2225 } else { 2226 memcpy((uint8_t *)info->mData + offset, 2227 (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(), 2228 srcBuffer->range_length()); 2229 } 2230 2231 int64_t lastBufferTimeUs; 2232 CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs)); 2233 CHECK(timestampUs >= 0); 2234 2235 if (offset == 0) { 2236 timestampUs = lastBufferTimeUs; 2237 } 2238 2239 offset += srcBuffer->range_length(); 2240 2241 srcBuffer->release(); 2242 srcBuffer = NULL; 2243 2244 ++n; 2245 2246 if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) { 2247 break; 2248 } 2249 2250 int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs; 2251 2252 if (coalescedDurationUs > 250000ll) { 2253 // Don't coalesce more than 250ms worth of encoded data at once. 2254 break; 2255 } 2256 } 2257 2258 if (n > 1) { 2259 LOGV("coalesced %d frames into one input buffer", n); 2260 } 2261 2262 OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME; 2263 2264 if (signalEOS) { 2265 flags |= OMX_BUFFERFLAG_EOS; 2266 } else { 2267 mNoMoreOutputData = false; 2268 } 2269 2270 CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), " 2271 "timestamp %lld us (%.2f secs)", 2272 info->mBuffer, offset, 2273 timestampUs, timestampUs / 1E6); 2274 2275 err = mOMX->emptyBuffer( 2276 mNode, info->mBuffer, 0, offset, 2277 flags, timestampUs); 2278 2279 if (err != OK) { 2280 setState(ERROR); 2281 return; 2282 } 2283 2284 info->mOwnedByComponent = true; 2285 2286 // This component does not ever signal the EOS flag on output buffers, 2287 // Thanks for nothing. 2288 if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) { 2289 mNoMoreOutputData = true; 2290 mBufferFilled.signal(); 2291 } 2292} 2293 2294void OMXCodec::fillOutputBuffer(BufferInfo *info) { 2295 CHECK_EQ(info->mOwnedByComponent, false); 2296 2297 if (mNoMoreOutputData) { 2298 CODEC_LOGV("There is no more output data available, not " 2299 "calling fillOutputBuffer"); 2300 return; 2301 } 2302 2303 CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer); 2304 status_t err = mOMX->fillBuffer(mNode, info->mBuffer); 2305 2306 if (err != OK) { 2307 CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err); 2308 2309 setState(ERROR); 2310 return; 2311 } 2312 2313 info->mOwnedByComponent = true; 2314} 2315 2316void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) { 2317 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput]; 2318 for (size_t i = 0; i < buffers->size(); ++i) { 2319 if ((*buffers)[i].mBuffer == buffer) { 2320 drainInputBuffer(&buffers->editItemAt(i)); 2321 return; 2322 } 2323 } 2324 2325 CHECK(!"should not be here."); 2326} 2327 2328void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) { 2329 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2330 for (size_t i = 0; i < buffers->size(); ++i) { 2331 if ((*buffers)[i].mBuffer == buffer) { 2332 fillOutputBuffer(&buffers->editItemAt(i)); 2333 return; 2334 } 2335 } 2336 2337 CHECK(!"should not be here."); 2338} 2339 2340void OMXCodec::setState(State newState) { 2341 mState = newState; 2342 mAsyncCompletion.signal(); 2343 2344 // This may cause some spurious wakeups but is necessary to 2345 // unblock the reader if we enter ERROR state. 2346 mBufferFilled.signal(); 2347} 2348 2349void OMXCodec::setRawAudioFormat( 2350 OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) { 2351 2352 // port definition 2353 OMX_PARAM_PORTDEFINITIONTYPE def; 2354 InitOMXParams(&def); 2355 def.nPortIndex = portIndex; 2356 status_t err = mOMX->getParameter( 2357 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2358 CHECK_EQ(err, OK); 2359 def.format.audio.eEncoding = OMX_AUDIO_CodingPCM; 2360 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 2361 &def, sizeof(def)), OK); 2362 2363 // pcm param 2364 OMX_AUDIO_PARAM_PCMMODETYPE pcmParams; 2365 InitOMXParams(&pcmParams); 2366 pcmParams.nPortIndex = portIndex; 2367 2368 err = mOMX->getParameter( 2369 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 2370 2371 CHECK_EQ(err, OK); 2372 2373 pcmParams.nChannels = numChannels; 2374 pcmParams.eNumData = OMX_NumericalDataSigned; 2375 pcmParams.bInterleaved = OMX_TRUE; 2376 pcmParams.nBitPerSample = 16; 2377 pcmParams.nSamplingRate = sampleRate; 2378 pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear; 2379 2380 if (numChannels == 1) { 2381 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF; 2382 } else { 2383 CHECK_EQ(numChannels, 2); 2384 2385 pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF; 2386 pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF; 2387 } 2388 2389 err = mOMX->setParameter( 2390 mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams)); 2391 2392 CHECK_EQ(err, OK); 2393} 2394 2395static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) { 2396 if (isAMRWB) { 2397 if (bps <= 6600) { 2398 return OMX_AUDIO_AMRBandModeWB0; 2399 } else if (bps <= 8850) { 2400 return OMX_AUDIO_AMRBandModeWB1; 2401 } else if (bps <= 12650) { 2402 return OMX_AUDIO_AMRBandModeWB2; 2403 } else if (bps <= 14250) { 2404 return OMX_AUDIO_AMRBandModeWB3; 2405 } else if (bps <= 15850) { 2406 return OMX_AUDIO_AMRBandModeWB4; 2407 } else if (bps <= 18250) { 2408 return OMX_AUDIO_AMRBandModeWB5; 2409 } else if (bps <= 19850) { 2410 return OMX_AUDIO_AMRBandModeWB6; 2411 } else if (bps <= 23050) { 2412 return OMX_AUDIO_AMRBandModeWB7; 2413 } 2414 2415 // 23850 bps 2416 return OMX_AUDIO_AMRBandModeWB8; 2417 } else { // AMRNB 2418 if (bps <= 4750) { 2419 return OMX_AUDIO_AMRBandModeNB0; 2420 } else if (bps <= 5150) { 2421 return OMX_AUDIO_AMRBandModeNB1; 2422 } else if (bps <= 5900) { 2423 return OMX_AUDIO_AMRBandModeNB2; 2424 } else if (bps <= 6700) { 2425 return OMX_AUDIO_AMRBandModeNB3; 2426 } else if (bps <= 7400) { 2427 return OMX_AUDIO_AMRBandModeNB4; 2428 } else if (bps <= 7950) { 2429 return OMX_AUDIO_AMRBandModeNB5; 2430 } else if (bps <= 10200) { 2431 return OMX_AUDIO_AMRBandModeNB6; 2432 } 2433 2434 // 12200 bps 2435 return OMX_AUDIO_AMRBandModeNB7; 2436 } 2437} 2438 2439void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) { 2440 OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput; 2441 2442 OMX_AUDIO_PARAM_AMRTYPE def; 2443 InitOMXParams(&def); 2444 def.nPortIndex = portIndex; 2445 2446 status_t err = 2447 mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 2448 2449 CHECK_EQ(err, OK); 2450 2451 def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; 2452 2453 def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate); 2454 err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); 2455 CHECK_EQ(err, OK); 2456 2457 //////////////////////// 2458 2459 if (mIsEncoder) { 2460 sp<MetaData> format = mSource->getFormat(); 2461 int32_t sampleRate; 2462 int32_t numChannels; 2463 CHECK(format->findInt32(kKeySampleRate, &sampleRate)); 2464 CHECK(format->findInt32(kKeyChannelCount, &numChannels)); 2465 2466 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 2467 } 2468} 2469 2470void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) { 2471 CHECK(numChannels == 1 || numChannels == 2); 2472 if (mIsEncoder) { 2473 //////////////// input port //////////////////// 2474 setRawAudioFormat(kPortIndexInput, sampleRate, numChannels); 2475 2476 //////////////// output port //////////////////// 2477 // format 2478 OMX_AUDIO_PARAM_PORTFORMATTYPE format; 2479 format.nPortIndex = kPortIndexOutput; 2480 format.nIndex = 0; 2481 status_t err = OMX_ErrorNone; 2482 while (OMX_ErrorNone == err) { 2483 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat, 2484 &format, sizeof(format)), OK); 2485 if (format.eEncoding == OMX_AUDIO_CodingAAC) { 2486 break; 2487 } 2488 format.nIndex++; 2489 } 2490 CHECK_EQ(OK, err); 2491 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat, 2492 &format, sizeof(format)), OK); 2493 2494 // port definition 2495 OMX_PARAM_PORTDEFINITIONTYPE def; 2496 InitOMXParams(&def); 2497 def.nPortIndex = kPortIndexOutput; 2498 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition, 2499 &def, sizeof(def)), OK); 2500 def.format.audio.bFlagErrorConcealment = OMX_TRUE; 2501 def.format.audio.eEncoding = OMX_AUDIO_CodingAAC; 2502 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition, 2503 &def, sizeof(def)), OK); 2504 2505 // profile 2506 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 2507 InitOMXParams(&profile); 2508 profile.nPortIndex = kPortIndexOutput; 2509 CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac, 2510 &profile, sizeof(profile)), OK); 2511 profile.nChannels = numChannels; 2512 profile.eChannelMode = (numChannels == 1? 2513 OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo); 2514 profile.nSampleRate = sampleRate; 2515 profile.nBitRate = bitRate; 2516 profile.nAudioBandWidth = 0; 2517 profile.nFrameLength = 0; 2518 profile.nAACtools = OMX_AUDIO_AACToolAll; 2519 profile.nAACERtools = OMX_AUDIO_AACERNone; 2520 profile.eAACProfile = OMX_AUDIO_AACObjectLC; 2521 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF; 2522 CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac, 2523 &profile, sizeof(profile)), OK); 2524 2525 } else { 2526 OMX_AUDIO_PARAM_AACPROFILETYPE profile; 2527 InitOMXParams(&profile); 2528 profile.nPortIndex = kPortIndexInput; 2529 2530 status_t err = mOMX->getParameter( 2531 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 2532 CHECK_EQ(err, OK); 2533 2534 profile.nChannels = numChannels; 2535 profile.nSampleRate = sampleRate; 2536 profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS; 2537 2538 err = mOMX->setParameter( 2539 mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); 2540 CHECK_EQ(err, OK); 2541 } 2542} 2543 2544void OMXCodec::setImageOutputFormat( 2545 OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) { 2546 CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height); 2547 2548#if 0 2549 OMX_INDEXTYPE index; 2550 status_t err = mOMX->get_extension_index( 2551 mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index); 2552 CHECK_EQ(err, OK); 2553 2554 err = mOMX->set_config(mNode, index, &format, sizeof(format)); 2555 CHECK_EQ(err, OK); 2556#endif 2557 2558 OMX_PARAM_PORTDEFINITIONTYPE def; 2559 InitOMXParams(&def); 2560 def.nPortIndex = kPortIndexOutput; 2561 2562 status_t err = mOMX->getParameter( 2563 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2564 CHECK_EQ(err, OK); 2565 2566 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 2567 2568 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2569 2570 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 2571 imageDef->eColorFormat = format; 2572 imageDef->nFrameWidth = width; 2573 imageDef->nFrameHeight = height; 2574 2575 switch (format) { 2576 case OMX_COLOR_FormatYUV420PackedPlanar: 2577 case OMX_COLOR_FormatYUV411Planar: 2578 { 2579 def.nBufferSize = (width * height * 3) / 2; 2580 break; 2581 } 2582 2583 case OMX_COLOR_FormatCbYCrY: 2584 { 2585 def.nBufferSize = width * height * 2; 2586 break; 2587 } 2588 2589 case OMX_COLOR_Format32bitARGB8888: 2590 { 2591 def.nBufferSize = width * height * 4; 2592 break; 2593 } 2594 2595 case OMX_COLOR_Format16bitARGB4444: 2596 case OMX_COLOR_Format16bitARGB1555: 2597 case OMX_COLOR_Format16bitRGB565: 2598 case OMX_COLOR_Format16bitBGR565: 2599 { 2600 def.nBufferSize = width * height * 2; 2601 break; 2602 } 2603 2604 default: 2605 CHECK(!"Should not be here. Unknown color format."); 2606 break; 2607 } 2608 2609 def.nBufferCountActual = def.nBufferCountMin; 2610 2611 err = mOMX->setParameter( 2612 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2613 CHECK_EQ(err, OK); 2614} 2615 2616void OMXCodec::setJPEGInputFormat( 2617 OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) { 2618 OMX_PARAM_PORTDEFINITIONTYPE def; 2619 InitOMXParams(&def); 2620 def.nPortIndex = kPortIndexInput; 2621 2622 status_t err = mOMX->getParameter( 2623 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2624 CHECK_EQ(err, OK); 2625 2626 CHECK_EQ(def.eDomain, OMX_PortDomainImage); 2627 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 2628 2629 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG); 2630 imageDef->nFrameWidth = width; 2631 imageDef->nFrameHeight = height; 2632 2633 def.nBufferSize = compressedSize; 2634 def.nBufferCountActual = def.nBufferCountMin; 2635 2636 err = mOMX->setParameter( 2637 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 2638 CHECK_EQ(err, OK); 2639} 2640 2641void OMXCodec::addCodecSpecificData(const void *data, size_t size) { 2642 CodecSpecificData *specific = 2643 (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1); 2644 2645 specific->mSize = size; 2646 memcpy(specific->mData, data, size); 2647 2648 mCodecSpecificData.push(specific); 2649} 2650 2651void OMXCodec::clearCodecSpecificData() { 2652 for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { 2653 free(mCodecSpecificData.editItemAt(i)); 2654 } 2655 mCodecSpecificData.clear(); 2656 mCodecSpecificDataIndex = 0; 2657} 2658 2659status_t OMXCodec::start(MetaData *meta) { 2660 Mutex::Autolock autoLock(mLock); 2661 2662 if (mState != LOADED) { 2663 return UNKNOWN_ERROR; 2664 } 2665 2666 sp<MetaData> params = new MetaData; 2667 if (mQuirks & kWantsNALFragments) { 2668 params->setInt32(kKeyWantsNALFragments, true); 2669 } 2670 if (meta) { 2671 int64_t startTimeUs = 0; 2672 int64_t timeUs; 2673 if (meta->findInt64(kKeyTime, &timeUs)) { 2674 startTimeUs = timeUs; 2675 } 2676 params->setInt64(kKeyTime, startTimeUs); 2677 } 2678 status_t err = mSource->start(params.get()); 2679 2680 if (err != OK) { 2681 return err; 2682 } 2683 2684 mCodecSpecificDataIndex = 0; 2685 mInitialBufferSubmit = true; 2686 mSignalledEOS = false; 2687 mNoMoreOutputData = false; 2688 mOutputPortSettingsHaveChanged = false; 2689 mSeekTimeUs = -1; 2690 mFilledBuffers.clear(); 2691 mPaused = false; 2692 2693 return init(); 2694} 2695 2696status_t OMXCodec::stop() { 2697 CODEC_LOGV("stop mState=%d", mState); 2698 2699 Mutex::Autolock autoLock(mLock); 2700 2701 while (isIntermediateState(mState)) { 2702 mAsyncCompletion.wait(mLock); 2703 } 2704 2705 switch (mState) { 2706 case LOADED: 2707 case ERROR: 2708 break; 2709 2710 case EXECUTING: 2711 { 2712 setState(EXECUTING_TO_IDLE); 2713 2714 if (mQuirks & kRequiresFlushBeforeShutdown) { 2715 CODEC_LOGV("This component requires a flush before transitioning " 2716 "from EXECUTING to IDLE..."); 2717 2718 bool emulateInputFlushCompletion = 2719 !flushPortAsync(kPortIndexInput); 2720 2721 bool emulateOutputFlushCompletion = 2722 !flushPortAsync(kPortIndexOutput); 2723 2724 if (emulateInputFlushCompletion) { 2725 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 2726 } 2727 2728 if (emulateOutputFlushCompletion) { 2729 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 2730 } 2731 } else { 2732 mPortStatus[kPortIndexInput] = SHUTTING_DOWN; 2733 mPortStatus[kPortIndexOutput] = SHUTTING_DOWN; 2734 2735 status_t err = 2736 mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle); 2737 CHECK_EQ(err, OK); 2738 } 2739 2740 while (mState != LOADED && mState != ERROR) { 2741 mAsyncCompletion.wait(mLock); 2742 } 2743 2744 break; 2745 } 2746 2747 default: 2748 { 2749 CHECK(!"should not be here."); 2750 break; 2751 } 2752 } 2753 2754 if (mLeftOverBuffer) { 2755 mLeftOverBuffer->release(); 2756 mLeftOverBuffer = NULL; 2757 } 2758 2759 mSource->stop(); 2760 2761 CODEC_LOGV("stopped"); 2762 2763 return OK; 2764} 2765 2766sp<MetaData> OMXCodec::getFormat() { 2767 Mutex::Autolock autoLock(mLock); 2768 2769 return mOutputFormat; 2770} 2771 2772status_t OMXCodec::read( 2773 MediaBuffer **buffer, const ReadOptions *options) { 2774 *buffer = NULL; 2775 2776 Mutex::Autolock autoLock(mLock); 2777 2778 if (mState != EXECUTING && mState != RECONFIGURING) { 2779 return UNKNOWN_ERROR; 2780 } 2781 2782 bool seeking = false; 2783 int64_t seekTimeUs; 2784 if (options && options->getSeekTo(&seekTimeUs)) { 2785 seeking = true; 2786 } 2787 2788 if (mInitialBufferSubmit) { 2789 mInitialBufferSubmit = false; 2790 2791 if (seeking) { 2792 CHECK(seekTimeUs >= 0); 2793 mSeekTimeUs = seekTimeUs; 2794 2795 // There's no reason to trigger the code below, there's 2796 // nothing to flush yet. 2797 seeking = false; 2798 mPaused = false; 2799 } 2800 2801 drainInputBuffers(); 2802 2803 if (mState == EXECUTING) { 2804 // Otherwise mState == RECONFIGURING and this code will trigger 2805 // after the output port is reenabled. 2806 fillOutputBuffers(); 2807 } 2808 } 2809 2810 if (seeking) { 2811 CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); 2812 2813 mSignalledEOS = false; 2814 2815 CHECK(seekTimeUs >= 0); 2816 mSeekTimeUs = seekTimeUs; 2817 2818 mFilledBuffers.clear(); 2819 2820 CHECK_EQ(mState, EXECUTING); 2821 2822 bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput); 2823 bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput); 2824 2825 if (emulateInputFlushCompletion) { 2826 onCmdComplete(OMX_CommandFlush, kPortIndexInput); 2827 } 2828 2829 if (emulateOutputFlushCompletion) { 2830 onCmdComplete(OMX_CommandFlush, kPortIndexOutput); 2831 } 2832 2833 while (mSeekTimeUs >= 0) { 2834 mBufferFilled.wait(mLock); 2835 } 2836 } 2837 2838 while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) { 2839 mBufferFilled.wait(mLock); 2840 } 2841 2842 if (mState == ERROR) { 2843 return UNKNOWN_ERROR; 2844 } 2845 2846 if (mFilledBuffers.empty()) { 2847 return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM; 2848 } 2849 2850 if (mOutputPortSettingsHaveChanged) { 2851 mOutputPortSettingsHaveChanged = false; 2852 2853 return INFO_FORMAT_CHANGED; 2854 } 2855 2856 size_t index = *mFilledBuffers.begin(); 2857 mFilledBuffers.erase(mFilledBuffers.begin()); 2858 2859 BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); 2860 info->mMediaBuffer->add_ref(); 2861 *buffer = info->mMediaBuffer; 2862 2863 return OK; 2864} 2865 2866void OMXCodec::signalBufferReturned(MediaBuffer *buffer) { 2867 Mutex::Autolock autoLock(mLock); 2868 2869 Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput]; 2870 for (size_t i = 0; i < buffers->size(); ++i) { 2871 BufferInfo *info = &buffers->editItemAt(i); 2872 2873 if (info->mMediaBuffer == buffer) { 2874 CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED); 2875 fillOutputBuffer(info); 2876 return; 2877 } 2878 } 2879 2880 CHECK(!"should not be here."); 2881} 2882 2883static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) { 2884 static const char *kNames[] = { 2885 "OMX_IMAGE_CodingUnused", 2886 "OMX_IMAGE_CodingAutoDetect", 2887 "OMX_IMAGE_CodingJPEG", 2888 "OMX_IMAGE_CodingJPEG2K", 2889 "OMX_IMAGE_CodingEXIF", 2890 "OMX_IMAGE_CodingTIFF", 2891 "OMX_IMAGE_CodingGIF", 2892 "OMX_IMAGE_CodingPNG", 2893 "OMX_IMAGE_CodingLZW", 2894 "OMX_IMAGE_CodingBMP", 2895 }; 2896 2897 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2898 2899 if (type < 0 || (size_t)type >= numNames) { 2900 return "UNKNOWN"; 2901 } else { 2902 return kNames[type]; 2903 } 2904} 2905 2906static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) { 2907 static const char *kNames[] = { 2908 "OMX_COLOR_FormatUnused", 2909 "OMX_COLOR_FormatMonochrome", 2910 "OMX_COLOR_Format8bitRGB332", 2911 "OMX_COLOR_Format12bitRGB444", 2912 "OMX_COLOR_Format16bitARGB4444", 2913 "OMX_COLOR_Format16bitARGB1555", 2914 "OMX_COLOR_Format16bitRGB565", 2915 "OMX_COLOR_Format16bitBGR565", 2916 "OMX_COLOR_Format18bitRGB666", 2917 "OMX_COLOR_Format18bitARGB1665", 2918 "OMX_COLOR_Format19bitARGB1666", 2919 "OMX_COLOR_Format24bitRGB888", 2920 "OMX_COLOR_Format24bitBGR888", 2921 "OMX_COLOR_Format24bitARGB1887", 2922 "OMX_COLOR_Format25bitARGB1888", 2923 "OMX_COLOR_Format32bitBGRA8888", 2924 "OMX_COLOR_Format32bitARGB8888", 2925 "OMX_COLOR_FormatYUV411Planar", 2926 "OMX_COLOR_FormatYUV411PackedPlanar", 2927 "OMX_COLOR_FormatYUV420Planar", 2928 "OMX_COLOR_FormatYUV420PackedPlanar", 2929 "OMX_COLOR_FormatYUV420SemiPlanar", 2930 "OMX_COLOR_FormatYUV422Planar", 2931 "OMX_COLOR_FormatYUV422PackedPlanar", 2932 "OMX_COLOR_FormatYUV422SemiPlanar", 2933 "OMX_COLOR_FormatYCbYCr", 2934 "OMX_COLOR_FormatYCrYCb", 2935 "OMX_COLOR_FormatCbYCrY", 2936 "OMX_COLOR_FormatCrYCbY", 2937 "OMX_COLOR_FormatYUV444Interleaved", 2938 "OMX_COLOR_FormatRawBayer8bit", 2939 "OMX_COLOR_FormatRawBayer10bit", 2940 "OMX_COLOR_FormatRawBayer8bitcompressed", 2941 "OMX_COLOR_FormatL2", 2942 "OMX_COLOR_FormatL4", 2943 "OMX_COLOR_FormatL8", 2944 "OMX_COLOR_FormatL16", 2945 "OMX_COLOR_FormatL24", 2946 "OMX_COLOR_FormatL32", 2947 "OMX_COLOR_FormatYUV420PackedSemiPlanar", 2948 "OMX_COLOR_FormatYUV422PackedSemiPlanar", 2949 "OMX_COLOR_Format18BitBGR666", 2950 "OMX_COLOR_Format24BitARGB6666", 2951 "OMX_COLOR_Format24BitABGR6666", 2952 }; 2953 2954 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2955 2956 if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) { 2957 return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar"; 2958 } else if (type < 0 || (size_t)type >= numNames) { 2959 return "UNKNOWN"; 2960 } else { 2961 return kNames[type]; 2962 } 2963} 2964 2965static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) { 2966 static const char *kNames[] = { 2967 "OMX_VIDEO_CodingUnused", 2968 "OMX_VIDEO_CodingAutoDetect", 2969 "OMX_VIDEO_CodingMPEG2", 2970 "OMX_VIDEO_CodingH263", 2971 "OMX_VIDEO_CodingMPEG4", 2972 "OMX_VIDEO_CodingWMV", 2973 "OMX_VIDEO_CodingRV", 2974 "OMX_VIDEO_CodingAVC", 2975 "OMX_VIDEO_CodingMJPEG", 2976 }; 2977 2978 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 2979 2980 if (type < 0 || (size_t)type >= numNames) { 2981 return "UNKNOWN"; 2982 } else { 2983 return kNames[type]; 2984 } 2985} 2986 2987static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) { 2988 static const char *kNames[] = { 2989 "OMX_AUDIO_CodingUnused", 2990 "OMX_AUDIO_CodingAutoDetect", 2991 "OMX_AUDIO_CodingPCM", 2992 "OMX_AUDIO_CodingADPCM", 2993 "OMX_AUDIO_CodingAMR", 2994 "OMX_AUDIO_CodingGSMFR", 2995 "OMX_AUDIO_CodingGSMEFR", 2996 "OMX_AUDIO_CodingGSMHR", 2997 "OMX_AUDIO_CodingPDCFR", 2998 "OMX_AUDIO_CodingPDCEFR", 2999 "OMX_AUDIO_CodingPDCHR", 3000 "OMX_AUDIO_CodingTDMAFR", 3001 "OMX_AUDIO_CodingTDMAEFR", 3002 "OMX_AUDIO_CodingQCELP8", 3003 "OMX_AUDIO_CodingQCELP13", 3004 "OMX_AUDIO_CodingEVRC", 3005 "OMX_AUDIO_CodingSMV", 3006 "OMX_AUDIO_CodingG711", 3007 "OMX_AUDIO_CodingG723", 3008 "OMX_AUDIO_CodingG726", 3009 "OMX_AUDIO_CodingG729", 3010 "OMX_AUDIO_CodingAAC", 3011 "OMX_AUDIO_CodingMP3", 3012 "OMX_AUDIO_CodingSBC", 3013 "OMX_AUDIO_CodingVORBIS", 3014 "OMX_AUDIO_CodingWMA", 3015 "OMX_AUDIO_CodingRA", 3016 "OMX_AUDIO_CodingMIDI", 3017 }; 3018 3019 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3020 3021 if (type < 0 || (size_t)type >= numNames) { 3022 return "UNKNOWN"; 3023 } else { 3024 return kNames[type]; 3025 } 3026} 3027 3028static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) { 3029 static const char *kNames[] = { 3030 "OMX_AUDIO_PCMModeLinear", 3031 "OMX_AUDIO_PCMModeALaw", 3032 "OMX_AUDIO_PCMModeMULaw", 3033 }; 3034 3035 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3036 3037 if (type < 0 || (size_t)type >= numNames) { 3038 return "UNKNOWN"; 3039 } else { 3040 return kNames[type]; 3041 } 3042} 3043 3044static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) { 3045 static const char *kNames[] = { 3046 "OMX_AUDIO_AMRBandModeUnused", 3047 "OMX_AUDIO_AMRBandModeNB0", 3048 "OMX_AUDIO_AMRBandModeNB1", 3049 "OMX_AUDIO_AMRBandModeNB2", 3050 "OMX_AUDIO_AMRBandModeNB3", 3051 "OMX_AUDIO_AMRBandModeNB4", 3052 "OMX_AUDIO_AMRBandModeNB5", 3053 "OMX_AUDIO_AMRBandModeNB6", 3054 "OMX_AUDIO_AMRBandModeNB7", 3055 "OMX_AUDIO_AMRBandModeWB0", 3056 "OMX_AUDIO_AMRBandModeWB1", 3057 "OMX_AUDIO_AMRBandModeWB2", 3058 "OMX_AUDIO_AMRBandModeWB3", 3059 "OMX_AUDIO_AMRBandModeWB4", 3060 "OMX_AUDIO_AMRBandModeWB5", 3061 "OMX_AUDIO_AMRBandModeWB6", 3062 "OMX_AUDIO_AMRBandModeWB7", 3063 "OMX_AUDIO_AMRBandModeWB8", 3064 }; 3065 3066 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3067 3068 if (type < 0 || (size_t)type >= numNames) { 3069 return "UNKNOWN"; 3070 } else { 3071 return kNames[type]; 3072 } 3073} 3074 3075static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) { 3076 static const char *kNames[] = { 3077 "OMX_AUDIO_AMRFrameFormatConformance", 3078 "OMX_AUDIO_AMRFrameFormatIF1", 3079 "OMX_AUDIO_AMRFrameFormatIF2", 3080 "OMX_AUDIO_AMRFrameFormatFSF", 3081 "OMX_AUDIO_AMRFrameFormatRTPPayload", 3082 "OMX_AUDIO_AMRFrameFormatITU", 3083 }; 3084 3085 size_t numNames = sizeof(kNames) / sizeof(kNames[0]); 3086 3087 if (type < 0 || (size_t)type >= numNames) { 3088 return "UNKNOWN"; 3089 } else { 3090 return kNames[type]; 3091 } 3092} 3093 3094void OMXCodec::dumpPortStatus(OMX_U32 portIndex) { 3095 OMX_PARAM_PORTDEFINITIONTYPE def; 3096 InitOMXParams(&def); 3097 def.nPortIndex = portIndex; 3098 3099 status_t err = mOMX->getParameter( 3100 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3101 CHECK_EQ(err, OK); 3102 3103 printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output"); 3104 3105 CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput) 3106 || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput)); 3107 3108 printf(" nBufferCountActual = %ld\n", def.nBufferCountActual); 3109 printf(" nBufferCountMin = %ld\n", def.nBufferCountMin); 3110 printf(" nBufferSize = %ld\n", def.nBufferSize); 3111 3112 switch (def.eDomain) { 3113 case OMX_PortDomainImage: 3114 { 3115 const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3116 3117 printf("\n"); 3118 printf(" // Image\n"); 3119 printf(" nFrameWidth = %ld\n", imageDef->nFrameWidth); 3120 printf(" nFrameHeight = %ld\n", imageDef->nFrameHeight); 3121 printf(" nStride = %ld\n", imageDef->nStride); 3122 3123 printf(" eCompressionFormat = %s\n", 3124 imageCompressionFormatString(imageDef->eCompressionFormat)); 3125 3126 printf(" eColorFormat = %s\n", 3127 colorFormatString(imageDef->eColorFormat)); 3128 3129 break; 3130 } 3131 3132 case OMX_PortDomainVideo: 3133 { 3134 OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video; 3135 3136 printf("\n"); 3137 printf(" // Video\n"); 3138 printf(" nFrameWidth = %ld\n", videoDef->nFrameWidth); 3139 printf(" nFrameHeight = %ld\n", videoDef->nFrameHeight); 3140 printf(" nStride = %ld\n", videoDef->nStride); 3141 3142 printf(" eCompressionFormat = %s\n", 3143 videoCompressionFormatString(videoDef->eCompressionFormat)); 3144 3145 printf(" eColorFormat = %s\n", 3146 colorFormatString(videoDef->eColorFormat)); 3147 3148 break; 3149 } 3150 3151 case OMX_PortDomainAudio: 3152 { 3153 OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio; 3154 3155 printf("\n"); 3156 printf(" // Audio\n"); 3157 printf(" eEncoding = %s\n", 3158 audioCodingTypeString(audioDef->eEncoding)); 3159 3160 if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) { 3161 OMX_AUDIO_PARAM_PCMMODETYPE params; 3162 InitOMXParams(¶ms); 3163 params.nPortIndex = portIndex; 3164 3165 err = mOMX->getParameter( 3166 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 3167 CHECK_EQ(err, OK); 3168 3169 printf(" nSamplingRate = %ld\n", params.nSamplingRate); 3170 printf(" nChannels = %ld\n", params.nChannels); 3171 printf(" bInterleaved = %d\n", params.bInterleaved); 3172 printf(" nBitPerSample = %ld\n", params.nBitPerSample); 3173 3174 printf(" eNumData = %s\n", 3175 params.eNumData == OMX_NumericalDataSigned 3176 ? "signed" : "unsigned"); 3177 3178 printf(" ePCMMode = %s\n", audioPCMModeString(params.ePCMMode)); 3179 } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) { 3180 OMX_AUDIO_PARAM_AMRTYPE amr; 3181 InitOMXParams(&amr); 3182 amr.nPortIndex = portIndex; 3183 3184 err = mOMX->getParameter( 3185 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 3186 CHECK_EQ(err, OK); 3187 3188 printf(" nChannels = %ld\n", amr.nChannels); 3189 printf(" eAMRBandMode = %s\n", 3190 amrBandModeString(amr.eAMRBandMode)); 3191 printf(" eAMRFrameFormat = %s\n", 3192 amrFrameFormatString(amr.eAMRFrameFormat)); 3193 } 3194 3195 break; 3196 } 3197 3198 default: 3199 { 3200 printf(" // Unknown\n"); 3201 break; 3202 } 3203 } 3204 3205 printf("}\n"); 3206} 3207 3208void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) { 3209 mOutputFormat = new MetaData; 3210 mOutputFormat->setCString(kKeyDecoderComponent, mComponentName); 3211 3212 OMX_PARAM_PORTDEFINITIONTYPE def; 3213 InitOMXParams(&def); 3214 def.nPortIndex = kPortIndexOutput; 3215 3216 status_t err = mOMX->getParameter( 3217 mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); 3218 CHECK_EQ(err, OK); 3219 3220 switch (def.eDomain) { 3221 case OMX_PortDomainImage: 3222 { 3223 OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image; 3224 CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused); 3225 3226 mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 3227 mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat); 3228 mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth); 3229 mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight); 3230 break; 3231 } 3232 3233 case OMX_PortDomainAudio: 3234 { 3235 OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio; 3236 3237 if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) { 3238 OMX_AUDIO_PARAM_PCMMODETYPE params; 3239 InitOMXParams(¶ms); 3240 params.nPortIndex = kPortIndexOutput; 3241 3242 err = mOMX->getParameter( 3243 mNode, OMX_IndexParamAudioPcm, ¶ms, sizeof(params)); 3244 CHECK_EQ(err, OK); 3245 3246 CHECK_EQ(params.eNumData, OMX_NumericalDataSigned); 3247 CHECK_EQ(params.nBitPerSample, 16); 3248 CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear); 3249 3250 int32_t numChannels, sampleRate; 3251 inputFormat->findInt32(kKeyChannelCount, &numChannels); 3252 inputFormat->findInt32(kKeySampleRate, &sampleRate); 3253 3254 if ((OMX_U32)numChannels != params.nChannels) { 3255 LOGW("Codec outputs a different number of channels than " 3256 "the input stream contains (contains %d channels, " 3257 "codec outputs %ld channels).", 3258 numChannels, params.nChannels); 3259 } 3260 3261 mOutputFormat->setCString( 3262 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW); 3263 3264 // Use the codec-advertised number of channels, as some 3265 // codecs appear to output stereo even if the input data is 3266 // mono. If we know the codec lies about this information, 3267 // use the actual number of channels instead. 3268 mOutputFormat->setInt32( 3269 kKeyChannelCount, 3270 (mQuirks & kDecoderLiesAboutNumberOfChannels) 3271 ? numChannels : params.nChannels); 3272 3273 // The codec-reported sampleRate is not reliable... 3274 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 3275 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) { 3276 OMX_AUDIO_PARAM_AMRTYPE amr; 3277 InitOMXParams(&amr); 3278 amr.nPortIndex = kPortIndexOutput; 3279 3280 err = mOMX->getParameter( 3281 mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr)); 3282 CHECK_EQ(err, OK); 3283 3284 CHECK_EQ(amr.nChannels, 1); 3285 mOutputFormat->setInt32(kKeyChannelCount, 1); 3286 3287 if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0 3288 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) { 3289 mOutputFormat->setCString( 3290 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB); 3291 mOutputFormat->setInt32(kKeySampleRate, 8000); 3292 } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0 3293 && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) { 3294 mOutputFormat->setCString( 3295 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB); 3296 mOutputFormat->setInt32(kKeySampleRate, 16000); 3297 } else { 3298 CHECK(!"Unknown AMR band mode."); 3299 } 3300 } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) { 3301 mOutputFormat->setCString( 3302 kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 3303 int32_t numChannels, sampleRate, bitRate; 3304 inputFormat->findInt32(kKeyChannelCount, &numChannels); 3305 inputFormat->findInt32(kKeySampleRate, &sampleRate); 3306 inputFormat->findInt32(kKeyBitRate, &bitRate); 3307 mOutputFormat->setInt32(kKeyChannelCount, numChannels); 3308 mOutputFormat->setInt32(kKeySampleRate, sampleRate); 3309 mOutputFormat->setInt32(kKeyBitRate, bitRate); 3310 } else { 3311 CHECK(!"Should not be here. Unknown audio encoding."); 3312 } 3313 break; 3314 } 3315 3316 case OMX_PortDomainVideo: 3317 { 3318 OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video; 3319 3320 if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) { 3321 mOutputFormat->setCString( 3322 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 3323 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { 3324 mOutputFormat->setCString( 3325 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 3326 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) { 3327 mOutputFormat->setCString( 3328 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 3329 } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) { 3330 mOutputFormat->setCString( 3331 kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 3332 } else { 3333 CHECK(!"Unknown compression format."); 3334 } 3335 3336 if (!strcmp(mComponentName, "OMX.PV.avcdec")) { 3337 // This component appears to be lying to me. 3338 mOutputFormat->setInt32( 3339 kKeyWidth, (video_def->nFrameWidth + 15) & -16); 3340 mOutputFormat->setInt32( 3341 kKeyHeight, (video_def->nFrameHeight + 15) & -16); 3342 } else { 3343 mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth); 3344 mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight); 3345 } 3346 3347 mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat); 3348 break; 3349 } 3350 3351 default: 3352 { 3353 CHECK(!"should not be here, neither audio nor video."); 3354 break; 3355 } 3356 } 3357} 3358 3359status_t OMXCodec::pause() { 3360 Mutex::Autolock autoLock(mLock); 3361 3362 mPaused = true; 3363 3364 return OK; 3365} 3366 3367//////////////////////////////////////////////////////////////////////////////// 3368 3369status_t QueryCodecs( 3370 const sp<IOMX> &omx, 3371 const char *mime, bool queryDecoders, 3372 Vector<CodecCapabilities> *results) { 3373 results->clear(); 3374 3375 for (int index = 0;; ++index) { 3376 const char *componentName; 3377 3378 if (!queryDecoders) { 3379 componentName = GetCodec( 3380 kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]), 3381 mime, index); 3382 } else { 3383 componentName = GetCodec( 3384 kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]), 3385 mime, index); 3386 } 3387 3388 if (!componentName) { 3389 return OK; 3390 } 3391 3392 if (strncmp(componentName, "OMX.", 4)) { 3393 // Not an OpenMax component but a software codec. 3394 3395 results->push(); 3396 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 3397 caps->mComponentName = componentName; 3398 3399 continue; 3400 } 3401 3402 sp<OMXCodecObserver> observer = new OMXCodecObserver; 3403 IOMX::node_id node; 3404 status_t err = omx->allocateNode(componentName, observer, &node); 3405 3406 if (err != OK) { 3407 continue; 3408 } 3409 3410 OMXCodec::setComponentRole(omx, node, !queryDecoders, mime); 3411 3412 results->push(); 3413 CodecCapabilities *caps = &results->editItemAt(results->size() - 1); 3414 caps->mComponentName = componentName; 3415 3416 OMX_VIDEO_PARAM_PROFILELEVELTYPE param; 3417 InitOMXParams(¶m); 3418 3419 param.nPortIndex = queryDecoders ? 0 : 1; 3420 3421 for (param.nProfileIndex = 0;; ++param.nProfileIndex) { 3422 err = omx->getParameter( 3423 node, OMX_IndexParamVideoProfileLevelQuerySupported, 3424 ¶m, sizeof(param)); 3425 3426 if (err != OK) { 3427 break; 3428 } 3429 3430 CodecProfileLevel profileLevel; 3431 profileLevel.mProfile = param.eProfile; 3432 profileLevel.mLevel = param.eLevel; 3433 3434 caps->mProfileLevels.push(profileLevel); 3435 } 3436 3437 CHECK_EQ(omx->freeNode(node), OK); 3438 } 3439} 3440 3441} // namespace android 3442