Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef OMX_CODEC_H_ |
| 18 | |
| 19 | #define OMX_CODEC_H_ |
| 20 | |
Jamie Gennis | 58a36ad | 2010-10-07 14:08:38 -0700 | [diff] [blame] | 21 | #include <android/native_window.h> |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 22 | #include <media/IOMX.h> |
| 23 | #include <media/stagefright/MediaBuffer.h> |
| 24 | #include <media/stagefright/MediaSource.h> |
| 25 | #include <utils/threads.h> |
| 26 | |
| 27 | namespace android { |
| 28 | |
| 29 | class MemoryDealer; |
| 30 | struct OMXCodecObserver; |
James Dong | 81c929a | 2010-07-01 15:02:14 -0700 | [diff] [blame] | 31 | struct CodecProfileLevel; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 32 | |
| 33 | struct OMXCodec : public MediaSource, |
| 34 | public MediaBufferObserver { |
Andreas Huber | e13526a | 2009-10-22 10:43:34 -0700 | [diff] [blame] | 35 | enum CreationFlags { |
Andreas Huber | 4c19bf9 | 2010-09-08 14:32:20 -0700 | [diff] [blame] | 36 | kPreferSoftwareCodecs = 1, |
Andreas Huber | 5a40e39 | 2010-10-18 09:57:42 -0700 | [diff] [blame] | 37 | kIgnoreCodecSpecificData = 2, |
| 38 | |
| 39 | // The client wants to access the output buffer's video |
| 40 | // data for example for thumbnail extraction. |
| 41 | kClientNeedsFramebuffer = 4, |
James Dong | 170a929 | 2010-10-22 17:28:15 -0700 | [diff] [blame] | 42 | |
| 43 | // Request for software or hardware codecs. If request |
| 44 | // can not be fullfilled, Create() returns NULL. |
| 45 | kSoftwareCodecsOnly = 8, |
| 46 | kHardwareCodecsOnly = 16, |
James Dong | 05c2fd5 | 2010-11-02 13:20:11 -0700 | [diff] [blame] | 47 | |
| 48 | // Store meta data in video buffers |
| 49 | kStoreMetaDataInVideoBuffers = 32, |
James Dong | 5f3ab06 | 2011-01-25 16:31:28 -0800 | [diff] [blame] | 50 | |
| 51 | // Only submit one input buffer at one time. |
| 52 | kOnlySubmitOneInputBufferAtOneTime = 64, |
Glenn Kasten | b8763f6 | 2011-01-28 12:37:51 -0800 | [diff] [blame] | 53 | |
| 54 | // Enable GRALLOC_USAGE_PROTECTED for output buffers from native window |
| 55 | kEnableGrallocUsageProtected = 128, |
Andreas Huber | e13526a | 2009-10-22 10:43:34 -0700 | [diff] [blame] | 56 | }; |
Andreas Huber | 91eb035 | 2009-12-07 09:43:00 -0800 | [diff] [blame] | 57 | static sp<MediaSource> Create( |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 58 | const sp<IOMX> &omx, |
| 59 | const sp<MetaData> &meta, bool createEncoder, |
Andreas Huber | e6c4096 | 2009-09-10 14:13:30 -0700 | [diff] [blame] | 60 | const sp<MediaSource> &source, |
Andreas Huber | e13526a | 2009-10-22 10:43:34 -0700 | [diff] [blame] | 61 | const char *matchComponentName = NULL, |
Jamie Gennis | 58a36ad | 2010-10-07 14:08:38 -0700 | [diff] [blame] | 62 | uint32_t flags = 0, |
| 63 | const sp<ANativeWindow> &nativeWindow = NULL); |
Andreas Huber | e6c4096 | 2009-09-10 14:13:30 -0700 | [diff] [blame] | 64 | |
| 65 | static void setComponentRole( |
| 66 | const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, |
| 67 | const char *mime); |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 68 | |
| 69 | virtual status_t start(MetaData *params = NULL); |
| 70 | virtual status_t stop(); |
| 71 | |
| 72 | virtual sp<MetaData> getFormat(); |
| 73 | |
| 74 | virtual status_t read( |
| 75 | MediaBuffer **buffer, const ReadOptions *options = NULL); |
| 76 | |
Andreas Huber | 1f24b30 | 2010-06-10 11:12:39 -0700 | [diff] [blame] | 77 | virtual status_t pause(); |
| 78 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 79 | // from MediaBufferObserver |
| 80 | virtual void signalBufferReturned(MediaBuffer *buffer); |
| 81 | |
| 82 | protected: |
| 83 | virtual ~OMXCodec(); |
| 84 | |
| 85 | private: |
James Dong | 681e89c | 2011-01-10 08:55:02 -0800 | [diff] [blame] | 86 | |
| 87 | // Make sure mLock is accessible to OMXCodecObserver |
| 88 | friend class OMXCodecObserver; |
| 89 | |
| 90 | // Call this with mLock hold |
| 91 | void on_message(const omx_message &msg); |
| 92 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 93 | enum State { |
| 94 | DEAD, |
| 95 | LOADED, |
| 96 | LOADED_TO_IDLE, |
| 97 | IDLE_TO_EXECUTING, |
| 98 | EXECUTING, |
| 99 | EXECUTING_TO_IDLE, |
| 100 | IDLE_TO_LOADED, |
| 101 | RECONFIGURING, |
| 102 | ERROR |
| 103 | }; |
| 104 | |
| 105 | enum { |
| 106 | kPortIndexInput = 0, |
| 107 | kPortIndexOutput = 1 |
| 108 | }; |
| 109 | |
| 110 | enum PortStatus { |
| 111 | ENABLED, |
| 112 | DISABLING, |
| 113 | DISABLED, |
| 114 | ENABLING, |
| 115 | SHUTTING_DOWN, |
| 116 | }; |
| 117 | |
| 118 | enum Quirks { |
Andreas Huber | a4357ad | 2010-04-02 12:49:54 -0700 | [diff] [blame] | 119 | kNeedsFlushBeforeDisable = 1, |
| 120 | kWantsNALFragments = 2, |
| 121 | kRequiresLoadedToIdleAfterAllocation = 4, |
| 122 | kRequiresAllocateBufferOnInputPorts = 8, |
| 123 | kRequiresFlushCompleteEmulation = 16, |
| 124 | kRequiresAllocateBufferOnOutputPorts = 32, |
| 125 | kRequiresFlushBeforeShutdown = 64, |
| 126 | kDefersOutputBufferAllocation = 128, |
| 127 | kDecoderLiesAboutNumberOfChannels = 256, |
| 128 | kInputBufferSizesAreBogus = 512, |
| 129 | kSupportsMultipleFramesPerInputBuffer = 1024, |
James Dong | 4f501f0 | 2010-06-07 14:41:41 -0700 | [diff] [blame] | 130 | kAvoidMemcopyInputRecordingFrames = 2048, |
James Dong | 90862e2 | 2010-08-26 19:12:59 -0700 | [diff] [blame] | 131 | kRequiresLargerEncoderOutputBuffer = 4096, |
Andreas Huber | 1e19416 | 2010-10-06 16:43:57 -0700 | [diff] [blame] | 132 | kOutputBuffersAreUnreadable = 8192, |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 133 | }; |
| 134 | |
Andreas Huber | bbbcf65 | 2010-12-07 14:25:54 -0800 | [diff] [blame] | 135 | enum BufferStatus { |
| 136 | OWNED_BY_US, |
| 137 | OWNED_BY_COMPONENT, |
| 138 | OWNED_BY_NATIVE_WINDOW, |
| 139 | OWNED_BY_CLIENT, |
| 140 | }; |
| 141 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 142 | struct BufferInfo { |
| 143 | IOMX::buffer_id mBuffer; |
Andreas Huber | bbbcf65 | 2010-12-07 14:25:54 -0800 | [diff] [blame] | 144 | BufferStatus mStatus; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 145 | sp<IMemory> mMem; |
Andreas Huber | c712b9f | 2010-01-20 15:05:46 -0800 | [diff] [blame] | 146 | size_t mSize; |
| 147 | void *mData; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 148 | MediaBuffer *mMediaBuffer; |
| 149 | }; |
| 150 | |
| 151 | struct CodecSpecificData { |
| 152 | size_t mSize; |
| 153 | uint8_t mData[1]; |
| 154 | }; |
| 155 | |
| 156 | sp<IOMX> mOMX; |
Andreas Huber | f1fe064 | 2010-01-15 15:28:19 -0800 | [diff] [blame] | 157 | bool mOMXLivesLocally; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 158 | IOMX::node_id mNode; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 159 | uint32_t mQuirks; |
| 160 | bool mIsEncoder; |
| 161 | char *mMIME; |
| 162 | char *mComponentName; |
| 163 | sp<MetaData> mOutputFormat; |
| 164 | sp<MediaSource> mSource; |
| 165 | Vector<CodecSpecificData *> mCodecSpecificData; |
| 166 | size_t mCodecSpecificDataIndex; |
| 167 | |
Andreas Huber | 5c0a913 | 2009-08-20 11:16:40 -0700 | [diff] [blame] | 168 | sp<MemoryDealer> mDealer[2]; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 169 | |
| 170 | State mState; |
| 171 | Vector<BufferInfo> mPortBuffers[2]; |
| 172 | PortStatus mPortStatus[2]; |
Andreas Huber | 42978e5 | 2009-08-27 10:08:39 -0700 | [diff] [blame] | 173 | bool mInitialBufferSubmit; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 174 | bool mSignalledEOS; |
Andreas Huber | d7d22eb | 2010-02-23 13:45:33 -0800 | [diff] [blame] | 175 | status_t mFinalStatus; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 176 | bool mNoMoreOutputData; |
Andreas Huber | cfd5557 | 2009-10-09 14:11:28 -0700 | [diff] [blame] | 177 | bool mOutputPortSettingsHaveChanged; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 178 | int64_t mSeekTimeUs; |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 179 | ReadOptions::SeekMode mSeekMode; |
| 180 | int64_t mTargetTimeUs; |
Andreas Huber | b928983 | 2011-02-08 13:10:25 -0800 | [diff] [blame] | 181 | bool mOutputPortSettingsChangedPending; |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 182 | |
Andreas Huber | a4357ad | 2010-04-02 12:49:54 -0700 | [diff] [blame] | 183 | MediaBuffer *mLeftOverBuffer; |
| 184 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 185 | Mutex mLock; |
| 186 | Condition mAsyncCompletion; |
| 187 | |
Andreas Huber | 1f24b30 | 2010-06-10 11:12:39 -0700 | [diff] [blame] | 188 | bool mPaused; |
| 189 | |
Jamie Gennis | 58a36ad | 2010-10-07 14:08:38 -0700 | [diff] [blame] | 190 | sp<ANativeWindow> mNativeWindow; |
| 191 | |
| 192 | // The index in each of the mPortBuffers arrays of the buffer that will be |
| 193 | // submitted to OMX next. This only applies when using buffers from a |
| 194 | // native window. |
| 195 | size_t mNextNativeBufferIndex[2]; |
| 196 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 197 | // A list of indices into mPortStatus[kPortIndexOutput] filled with data. |
| 198 | List<size_t> mFilledBuffers; |
| 199 | Condition mBufferFilled; |
| 200 | |
James Dong | 05c2fd5 | 2010-11-02 13:20:11 -0700 | [diff] [blame] | 201 | bool mIsMetaDataStoredInVideoBuffers; |
James Dong | 5f3ab06 | 2011-01-25 16:31:28 -0800 | [diff] [blame] | 202 | bool mOnlySubmitOneBufferAtOneTime; |
Glenn Kasten | b8763f6 | 2011-01-28 12:37:51 -0800 | [diff] [blame] | 203 | bool mEnableGrallocUsageProtected; |
James Dong | 05c2fd5 | 2010-11-02 13:20:11 -0700 | [diff] [blame] | 204 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 205 | OMXCodec(const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, |
| 206 | bool isEncoder, const char *mime, const char *componentName, |
Jamie Gennis | 58a36ad | 2010-10-07 14:08:38 -0700 | [diff] [blame] | 207 | const sp<MediaSource> &source, |
| 208 | const sp<ANativeWindow> &nativeWindow); |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 209 | |
| 210 | void addCodecSpecificData(const void *data, size_t size); |
| 211 | void clearCodecSpecificData(); |
| 212 | |
Andreas Huber | 4c48342 | 2009-09-02 16:05:36 -0700 | [diff] [blame] | 213 | void setComponentRole(); |
| 214 | |
James Dong | 17299ab | 2010-05-14 15:45:22 -0700 | [diff] [blame] | 215 | void setAMRFormat(bool isWAMR, int32_t bitRate); |
| 216 | void setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate); |
Andreas Huber | 4b3913a | 2011-05-11 14:13:42 -0700 | [diff] [blame] | 217 | void setG711Format(int32_t numChannels); |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 218 | |
| 219 | status_t setVideoPortFormatType( |
| 220 | OMX_U32 portIndex, |
| 221 | OMX_VIDEO_CODINGTYPE compressionFormat, |
| 222 | OMX_COLOR_FORMATTYPE colorFormat); |
| 223 | |
| 224 | void setVideoInputFormat( |
James Dong | 1244eab | 2010-06-08 11:58:53 -0700 | [diff] [blame] | 225 | const char *mime, const sp<MetaData>& meta); |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 226 | |
James Dong | c0ab2a6 | 2010-06-29 16:29:19 -0700 | [diff] [blame] | 227 | status_t setupBitRate(int32_t bitRate); |
| 228 | status_t setupErrorCorrectionParameters(); |
| 229 | status_t setupH263EncoderParameters(const sp<MetaData>& meta); |
James Dong | 1244eab | 2010-06-08 11:58:53 -0700 | [diff] [blame] | 230 | status_t setupMPEG4EncoderParameters(const sp<MetaData>& meta); |
| 231 | status_t setupAVCEncoderParameters(const sp<MetaData>& meta); |
James Dong | afd97e8 | 2010-08-03 17:19:23 -0700 | [diff] [blame] | 232 | status_t findTargetColorFormat( |
| 233 | const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat); |
| 234 | |
| 235 | status_t isColorFormatSupported( |
| 236 | OMX_COLOR_FORMATTYPE colorFormat, int portIndex); |
Andreas Huber | b482ce8 | 2009-10-29 12:02:48 -0700 | [diff] [blame] | 237 | |
James Dong | 81c929a | 2010-07-01 15:02:14 -0700 | [diff] [blame] | 238 | // If profile/level is set in the meta data, its value in the meta |
| 239 | // data will be used; otherwise, the default value will be used. |
| 240 | status_t getVideoProfileLevel(const sp<MetaData>& meta, |
| 241 | const CodecProfileLevel& defaultProfileLevel, |
| 242 | CodecProfileLevel& profileLevel); |
| 243 | |
Andreas Huber | 2a09c7e | 2010-03-16 11:44:07 -0700 | [diff] [blame] | 244 | status_t setVideoOutputFormat( |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 245 | const char *mime, OMX_U32 width, OMX_U32 height); |
| 246 | |
| 247 | void setImageOutputFormat( |
| 248 | OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height); |
| 249 | |
Andreas Huber | 5c0a913 | 2009-08-20 11:16:40 -0700 | [diff] [blame] | 250 | void setJPEGInputFormat( |
| 251 | OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize); |
| 252 | |
Andreas Huber | da050cf2 | 2009-09-02 14:01:43 -0700 | [diff] [blame] | 253 | void setMinBufferSize(OMX_U32 portIndex, OMX_U32 size); |
| 254 | |
| 255 | void setRawAudioFormat( |
| 256 | OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels); |
| 257 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 258 | status_t allocateBuffers(); |
| 259 | status_t allocateBuffersOnPort(OMX_U32 portIndex); |
Jamie Gennis | 58a36ad | 2010-10-07 14:08:38 -0700 | [diff] [blame] | 260 | status_t allocateOutputBuffersFromNativeWindow(); |
| 261 | |
| 262 | status_t queueBufferToNativeWindow(BufferInfo *info); |
| 263 | status_t cancelBufferToNativeWindow(BufferInfo *info); |
| 264 | BufferInfo* dequeueBufferFromNativeWindow(); |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 265 | |
| 266 | status_t freeBuffersOnPort( |
| 267 | OMX_U32 portIndex, bool onlyThoseWeOwn = false); |
| 268 | |
Jamie Gennis | f0c5c1e | 2010-11-01 16:04:31 -0700 | [diff] [blame] | 269 | status_t freeBuffer(OMX_U32 portIndex, size_t bufIndex); |
| 270 | |
Andreas Huber | bbbcf65 | 2010-12-07 14:25:54 -0800 | [diff] [blame] | 271 | bool drainInputBuffer(IOMX::buffer_id buffer); |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 272 | void fillOutputBuffer(IOMX::buffer_id buffer); |
Andreas Huber | bbbcf65 | 2010-12-07 14:25:54 -0800 | [diff] [blame] | 273 | bool drainInputBuffer(BufferInfo *info); |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 274 | void fillOutputBuffer(BufferInfo *info); |
| 275 | |
| 276 | void drainInputBuffers(); |
| 277 | void fillOutputBuffers(); |
| 278 | |
Andreas Huber | 404cc41 | 2009-08-25 14:26:05 -0700 | [diff] [blame] | 279 | // Returns true iff a flush was initiated and a completion event is |
| 280 | // upcoming, false otherwise (A flush was not necessary as we own all |
| 281 | // the buffers on that port). |
| 282 | // This method will ONLY ever return false for a component with quirk |
| 283 | // "kRequiresFlushCompleteEmulation". |
| 284 | bool flushPortAsync(OMX_U32 portIndex); |
| 285 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 286 | void disablePortAsync(OMX_U32 portIndex); |
| 287 | void enablePortAsync(OMX_U32 portIndex); |
| 288 | |
| 289 | static size_t countBuffersWeOwn(const Vector<BufferInfo> &buffers); |
| 290 | static bool isIntermediateState(State state); |
| 291 | |
| 292 | void onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); |
| 293 | void onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data); |
| 294 | void onStateChange(OMX_STATETYPE newState); |
| 295 | void onPortSettingsChanged(OMX_U32 portIndex); |
| 296 | |
| 297 | void setState(State newState); |
| 298 | |
| 299 | status_t init(); |
| 300 | void initOutputFormat(const sp<MetaData> &inputFormat); |
Jamie Gennis | 58a36ad | 2010-10-07 14:08:38 -0700 | [diff] [blame] | 301 | status_t initNativeWindow(); |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 302 | |
| 303 | void dumpPortStatus(OMX_U32 portIndex); |
| 304 | |
Andreas Huber | 4c19bf9 | 2010-09-08 14:32:20 -0700 | [diff] [blame] | 305 | status_t configureCodec(const sp<MetaData> &meta, uint32_t flags); |
Andreas Huber | 2a09c7e | 2010-03-16 11:44:07 -0700 | [diff] [blame] | 306 | |
Andreas Huber | 1e19416 | 2010-10-06 16:43:57 -0700 | [diff] [blame] | 307 | static uint32_t getComponentQuirks( |
| 308 | const char *componentName, bool isEncoder); |
Andreas Huber | e13526a | 2009-10-22 10:43:34 -0700 | [diff] [blame] | 309 | |
| 310 | static void findMatchingCodecs( |
| 311 | const char *mime, |
| 312 | bool createEncoder, const char *matchComponentName, |
| 313 | uint32_t flags, |
| 314 | Vector<String8> *matchingCodecs); |
| 315 | |
James Dong | 31b9375f | 2010-11-10 21:11:41 -0800 | [diff] [blame] | 316 | void restorePatchedDataPointer(BufferInfo *info); |
| 317 | |
Andreas Huber | 5e9dc94 | 2011-01-21 14:32:31 -0800 | [diff] [blame] | 318 | status_t applyRotation(); |
| 319 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 320 | OMXCodec(const OMXCodec &); |
| 321 | OMXCodec &operator=(const OMXCodec &); |
| 322 | }; |
| 323 | |
Andreas Huber | e6c4096 | 2009-09-10 14:13:30 -0700 | [diff] [blame] | 324 | struct CodecProfileLevel { |
| 325 | OMX_U32 mProfile; |
| 326 | OMX_U32 mLevel; |
| 327 | }; |
| 328 | |
| 329 | struct CodecCapabilities { |
| 330 | String8 mComponentName; |
| 331 | Vector<CodecProfileLevel> mProfileLevels; |
James Dong | d781089 | 2010-11-11 00:33:05 -0800 | [diff] [blame] | 332 | Vector<OMX_U32> mColorFormats; |
Andreas Huber | e6c4096 | 2009-09-10 14:13:30 -0700 | [diff] [blame] | 333 | }; |
| 334 | |
| 335 | // Return a vector of componentNames with supported profile/level pairs |
| 336 | // supporting the given mime type, if queryDecoders==true, returns components |
| 337 | // that decode content of the given type, otherwise returns components |
| 338 | // that encode content of the given type. |
| 339 | // profile and level indications only make sense for h.263, mpeg4 and avc |
| 340 | // video. |
| 341 | // The profile/level values correspond to |
| 342 | // OMX_VIDEO_H263PROFILETYPE, OMX_VIDEO_MPEG4PROFILETYPE, |
| 343 | // OMX_VIDEO_AVCPROFILETYPE, OMX_VIDEO_H263LEVELTYPE, OMX_VIDEO_MPEG4LEVELTYPE |
| 344 | // and OMX_VIDEO_AVCLEVELTYPE respectively. |
| 345 | |
| 346 | status_t QueryCodecs( |
| 347 | const sp<IOMX> &omx, |
| 348 | const char *mimeType, bool queryDecoders, |
| 349 | Vector<CodecCapabilities> *results); |
| 350 | |
Andreas Huber | be06d26 | 2009-08-14 14:37:10 -0700 | [diff] [blame] | 351 | } // namespace android |
| 352 | |
| 353 | #endif // OMX_CODEC_H_ |