OMXCodec.h revision 7f281f87670c63775ea1ae8b24af31822d5ad416
1693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber/* 2693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * Copyright (C) 2009 The Android Open Source Project 3693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * 4693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * you may not use this file except in compliance with the License. 6693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * You may obtain a copy of the License at 7693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * 8693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * 10693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * Unless required by applicable law or agreed to in writing, software 11693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * See the License for the specific language governing permissions and 14693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber * limitations under the License. 15693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber */ 16693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 17693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber#ifndef OMX_CODEC_H_ 18693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 19693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber#define OMX_CODEC_H_ 20693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 21693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber#include <media/IOMX.h> 22693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber#include <media/stagefright/MediaBuffer.h> 23693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber#include <media/stagefright/MediaSource.h> 24693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber#include <utils/threads.h> 25693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 26693d271e62a3726689ff68f4505ba49228eb94b2Andreas Hubernamespace android { 27693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 28693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huberclass MemoryDealer; 29693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huberstruct OMXCodecObserver; 30693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 31693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huberstruct OMXCodec : public MediaSource, 32693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber public MediaBufferObserver { 33693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber static sp<OMXCodec> Create( 34693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber const sp<IOMX> &omx, 35693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber const sp<MetaData> &meta, bool createEncoder, 3618291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber const sp<MediaSource> &source, 3718291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber const char *matchComponentName = NULL); 3818291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber 3918291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber static void setComponentRole( 4018291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder, 4118291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber const char *mime); 42693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 43693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber virtual status_t start(MetaData *params = NULL); 44693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber virtual status_t stop(); 45693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 46693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber virtual sp<MetaData> getFormat(); 47693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 48693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber virtual status_t read( 49693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber MediaBuffer **buffer, const ReadOptions *options = NULL); 50693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 51693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void on_message(const omx_message &msg); 52693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 53693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber // from MediaBufferObserver 54693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber virtual void signalBufferReturned(MediaBuffer *buffer); 55693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 56693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huberprotected: 57693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber virtual ~OMXCodec(); 58693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 59693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huberprivate: 60693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber enum State { 61693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber DEAD, 62693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber LOADED, 63693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber LOADED_TO_IDLE, 64693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber IDLE_TO_EXECUTING, 65693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber EXECUTING, 66693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber EXECUTING_TO_IDLE, 67693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber IDLE_TO_LOADED, 68693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber RECONFIGURING, 69693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber ERROR 70693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber }; 71693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 72693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber enum { 73693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber kPortIndexInput = 0, 74693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber kPortIndexOutput = 1 75693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber }; 76693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 77693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber enum PortStatus { 78693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber ENABLED, 79693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber DISABLING, 80693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber DISABLED, 81693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber ENABLING, 82693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber SHUTTING_DOWN, 83693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber }; 84693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 85693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber enum Quirks { 86693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber kNeedsFlushBeforeDisable = 1, 87dbc03445db2bbf83b64f0c0a5dc62e61408864d7Andreas Huber kWantsNALFragments = 2, 88693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber kRequiresLoadedToIdleAfterAllocation = 4, 89693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber kRequiresAllocateBufferOnInputPorts = 8, 901beb760d920561679862ded945a04e370368c7f7Andreas Huber kRequiresFlushCompleteEmulation = 16, 91ea7d15629752256f6ea1d5c6ea796e59aefd030fAndreas Huber kRequiresAllocateBufferOnOutputPorts = 32, 928297cedd12f689167d74de5ddacb514e9f6896eaAndreas Huber kRequiresFlushBeforeShutdown = 64, 93693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber }; 94693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 95693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber struct BufferInfo { 96693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber IOMX::buffer_id mBuffer; 97693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber bool mOwnedByComponent; 98693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber sp<IMemory> mMem; 99693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber MediaBuffer *mMediaBuffer; 100693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber }; 101693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 102693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber struct CodecSpecificData { 103693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber size_t mSize; 104693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber uint8_t mData[1]; 105693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber }; 106693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 107693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber sp<IOMX> mOMX; 108693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber IOMX::node_id mNode; 109693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber sp<OMXCodecObserver> mObserver; 110693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber uint32_t mQuirks; 111693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber bool mIsEncoder; 112693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber char *mMIME; 113693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber char *mComponentName; 114693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber sp<MetaData> mOutputFormat; 115693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber sp<MediaSource> mSource; 116693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber Vector<CodecSpecificData *> mCodecSpecificData; 117693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber size_t mCodecSpecificDataIndex; 118693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 1197530e9c708275c273c134c36c68179f511c1940eAndreas Huber sp<MemoryDealer> mDealer[2]; 120693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 121693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber State mState; 122693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber Vector<BufferInfo> mPortBuffers[2]; 123693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber PortStatus mPortStatus[2]; 124284f513a4ce2c5aa0e250c07c873731aedb0be26Andreas Huber bool mInitialBufferSubmit; 125693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber bool mSignalledEOS; 126693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber bool mNoMoreOutputData; 1277f281f87670c63775ea1ae8b24af31822d5ad416Andreas Huber bool mOutputPortSettingsHaveChanged; 128693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber int64_t mSeekTimeUs; 129693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 130693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber Mutex mLock; 131693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber Condition mAsyncCompletion; 132693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 133693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber // A list of indices into mPortStatus[kPortIndexOutput] filled with data. 134693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber List<size_t> mFilledBuffers; 135693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber Condition mBufferFilled; 136693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 137693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber OMXCodec(const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks, 138693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber bool isEncoder, const char *mime, const char *componentName, 139693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber const sp<MediaSource> &source); 140693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 141693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void addCodecSpecificData(const void *data, size_t size); 142693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void clearCodecSpecificData(); 143693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 1447a6b9e2eca7d20457ace3538c689640e5bfda4f3Andreas Huber void setComponentRole(); 1457a6b9e2eca7d20457ace3538c689640e5bfda4f3Andreas Huber 146693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void setAMRFormat(); 147456db75516efc889e1ee4e5e16021e77c03b0941Andreas Huber void setAMRWBFormat(); 14837940eefcba982836b579fe1ffec6cada72b0974Andreas Huber void setAACFormat(int32_t numChannels, int32_t sampleRate); 149693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 150693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber status_t setVideoPortFormatType( 151693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber OMX_U32 portIndex, 152693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber OMX_VIDEO_CODINGTYPE compressionFormat, 153693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber OMX_COLOR_FORMATTYPE colorFormat); 154693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 155693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void setVideoInputFormat( 156693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber const char *mime, OMX_U32 width, OMX_U32 height); 157693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 158693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void setVideoOutputFormat( 159693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber const char *mime, OMX_U32 width, OMX_U32 height); 160693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 161693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void setImageOutputFormat( 162693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height); 163693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 1647530e9c708275c273c134c36c68179f511c1940eAndreas Huber void setJPEGInputFormat( 1657530e9c708275c273c134c36c68179f511c1940eAndreas Huber OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize); 1667530e9c708275c273c134c36c68179f511c1940eAndreas Huber 167e5adbeee3401915ff8e1a983396ce3554436b11cAndreas Huber void setMinBufferSize(OMX_U32 portIndex, OMX_U32 size); 168e5adbeee3401915ff8e1a983396ce3554436b11cAndreas Huber 169e5adbeee3401915ff8e1a983396ce3554436b11cAndreas Huber void setRawAudioFormat( 170e5adbeee3401915ff8e1a983396ce3554436b11cAndreas Huber OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels); 171e5adbeee3401915ff8e1a983396ce3554436b11cAndreas Huber 172693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber status_t allocateBuffers(); 173693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber status_t allocateBuffersOnPort(OMX_U32 portIndex); 174693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 175693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber status_t freeBuffersOnPort( 176693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber OMX_U32 portIndex, bool onlyThoseWeOwn = false); 177693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 178693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void drainInputBuffer(IOMX::buffer_id buffer); 179693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void fillOutputBuffer(IOMX::buffer_id buffer); 180693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void drainInputBuffer(BufferInfo *info); 181693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void fillOutputBuffer(BufferInfo *info); 182693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 183693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void drainInputBuffers(); 184693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void fillOutputBuffers(); 185693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 1861beb760d920561679862ded945a04e370368c7f7Andreas Huber // Returns true iff a flush was initiated and a completion event is 1871beb760d920561679862ded945a04e370368c7f7Andreas Huber // upcoming, false otherwise (A flush was not necessary as we own all 1881beb760d920561679862ded945a04e370368c7f7Andreas Huber // the buffers on that port). 1891beb760d920561679862ded945a04e370368c7f7Andreas Huber // This method will ONLY ever return false for a component with quirk 1901beb760d920561679862ded945a04e370368c7f7Andreas Huber // "kRequiresFlushCompleteEmulation". 1911beb760d920561679862ded945a04e370368c7f7Andreas Huber bool flushPortAsync(OMX_U32 portIndex); 1921beb760d920561679862ded945a04e370368c7f7Andreas Huber 193693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void disablePortAsync(OMX_U32 portIndex); 194693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void enablePortAsync(OMX_U32 portIndex); 195693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 196693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber static size_t countBuffersWeOwn(const Vector<BufferInfo> &buffers); 197693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber static bool isIntermediateState(State state); 198693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 199693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2); 200693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data); 201693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void onStateChange(OMX_STATETYPE newState); 202693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void onPortSettingsChanged(OMX_U32 portIndex); 203693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 204693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void setState(State newState); 205693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 206693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber status_t init(); 207693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void initOutputFormat(const sp<MetaData> &inputFormat); 208693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 209693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber void dumpPortStatus(OMX_U32 portIndex); 210693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 211693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber OMXCodec(const OMXCodec &); 212693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber OMXCodec &operator=(const OMXCodec &); 213693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber}; 214693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 21518291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huberstruct CodecProfileLevel { 21618291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber OMX_U32 mProfile; 21718291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber OMX_U32 mLevel; 21818291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber}; 21918291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber 22018291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huberstruct CodecCapabilities { 22118291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber String8 mComponentName; 22218291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber Vector<CodecProfileLevel> mProfileLevels; 22318291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber}; 22418291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber 22518291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// Return a vector of componentNames with supported profile/level pairs 22618291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// supporting the given mime type, if queryDecoders==true, returns components 22718291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// that decode content of the given type, otherwise returns components 22818291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// that encode content of the given type. 22918291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// profile and level indications only make sense for h.263, mpeg4 and avc 23018291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// video. 23118291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// The profile/level values correspond to 23218291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// OMX_VIDEO_H263PROFILETYPE, OMX_VIDEO_MPEG4PROFILETYPE, 23318291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// OMX_VIDEO_AVCPROFILETYPE, OMX_VIDEO_H263LEVELTYPE, OMX_VIDEO_MPEG4LEVELTYPE 23418291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber// and OMX_VIDEO_AVCLEVELTYPE respectively. 23518291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber 23618291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huberstatus_t QueryCodecs( 23718291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber const sp<IOMX> &omx, 23818291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber const char *mimeType, bool queryDecoders, 23918291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber Vector<CodecCapabilities> *results); 24018291bc20e55e8f3fd5feb786771a8ed32c19c59Andreas Huber 241693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber} // namespace android 242693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber 243693d271e62a3726689ff68f4505ba49228eb94b2Andreas Huber#endif // OMX_CODEC_H_ 244