ACodec.h revision 349d3fcb4afacf754f7b5b5186d2f258f5bf35e7
1f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#ifndef A_CODEC_H_ 2f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 3f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#define A_CODEC_H_ 4f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 5f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <stdint.h> 6f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <android/native_window.h> 7f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <media/IOMX.h> 8f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <media/stagefright/foundation/AHierarchicalStateMachine.h> 9f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 10f933441648ef6a71dee783d733aac17b9508b452Andreas Hubernamespace android { 11f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 12f933441648ef6a71dee783d733aac17b9508b452Andreas Huberstruct ABuffer; 13f933441648ef6a71dee783d733aac17b9508b452Andreas Huberstruct MemoryDealer; 14f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 15f933441648ef6a71dee783d733aac17b9508b452Andreas Huberstruct ACodec : public AHierarchicalStateMachine { 16f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum { 172c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatFillThisBuffer = 'fill', 182c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatDrainThisBuffer = 'drai', 192c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatEOS = 'eos ', 202c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatShutdownCompleted = 'scom', 212c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatFlushCompleted = 'fcom', 222c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatOutputFormatChanged = 'outC', 23f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 24f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 25f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ACodec(); 26f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 27f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void setNotificationMessage(const sp<AMessage> &msg); 28f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void initiateSetup(const sp<AMessage> &msg); 29f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void signalFlush(); 30f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void signalResume(); 31f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void initiateShutdown(); 32f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 33f933441648ef6a71dee783d733aac17b9508b452Andreas Huberprotected: 34f933441648ef6a71dee783d733aac17b9508b452Andreas Huber virtual ~ACodec(); 35f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 36f933441648ef6a71dee783d733aac17b9508b452Andreas Huberprivate: 37f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct BaseState; 38f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct UninitializedState; 39f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct LoadedToIdleState; 40f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct IdleToExecutingState; 41f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct ExecutingState; 42f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct OutputPortSettingsChangedState; 43f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct ExecutingToIdleState; 44f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct IdleToLoadedState; 45f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct ErrorState; 46f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct FlushingState; 47f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 48f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum { 49f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatSetup = 'setu', 50f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatOMXMessage = 'omx ', 51f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatInputBufferFilled = 'inpF', 52f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatOutputBufferDrained = 'outD', 53f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatShutdown = 'shut', 54f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatFlush = 'flus', 55f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatResume = 'resm', 56f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatDrainDeferredMessages = 'drai', 57f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 58f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 59f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum { 60f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kPortIndexInput = 0, 61f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kPortIndexOutput = 1 62f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 63f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 64f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct BufferInfo { 65f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum Status { 66f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_US, 67f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_COMPONENT, 68f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_UPSTREAM, 69f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_DOWNSTREAM, 70f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_NATIVE_WINDOW, 71f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 72f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 73f933441648ef6a71dee783d733aac17b9508b452Andreas Huber IOMX::buffer_id mBufferID; 74f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Status mStatus; 75f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 76f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ABuffer> mData; 77f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<GraphicBuffer> mGraphicBuffer; 78f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 79f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 80f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> mNotify; 81f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 82f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<UninitializedState> mUninitializedState; 83f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<LoadedToIdleState> mLoadedToIdleState; 84f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IdleToExecutingState> mIdleToExecutingState; 85f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ExecutingState> mExecutingState; 86f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<OutputPortSettingsChangedState> mOutputPortSettingsChangedState; 87f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ExecutingToIdleState> mExecutingToIdleState; 88f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IdleToLoadedState> mIdleToLoadedState; 89f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ErrorState> mErrorState; 90f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<FlushingState> mFlushingState; 91f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 92f933441648ef6a71dee783d733aac17b9508b452Andreas Huber AString mComponentName; 93f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IOMX> mOMX; 94f933441648ef6a71dee783d733aac17b9508b452Andreas Huber IOMX::node_id mNode; 95f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<MemoryDealer> mDealer[2]; 96f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 97f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ANativeWindow> mNativeWindow; 98f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 99f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Vector<BufferInfo> mBuffers[2]; 100f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool mPortEOS[2]; 101f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 102f933441648ef6a71dee783d733aac17b9508b452Andreas Huber List<sp<AMessage> > mDeferredQueue; 103f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 10431e2508c75018145a8238925ff1a08cbde4e799aAndreas Huber bool mSentFormat; 10531e2508c75018145a8238925ff1a08cbde4e799aAndreas Huber 106f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t allocateBuffersOnPort(OMX_U32 portIndex); 107f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t freeBuffersOnPort(OMX_U32 portIndex); 108f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t freeBuffer(OMX_U32 portIndex, size_t i); 109f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 110f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t allocateOutputBuffersFromNativeWindow(); 111f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t cancelBufferToNativeWindow(BufferInfo *info); 112349d3fcb4afacf754f7b5b5186d2f258f5bf35e7Andreas Huber status_t freeOutputBuffersNotOwnedByComponent(); 113f933441648ef6a71dee783d733aac17b9508b452Andreas Huber BufferInfo *dequeueBufferFromNativeWindow(); 114f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 115f933441648ef6a71dee783d733aac17b9508b452Andreas Huber BufferInfo *findBufferByID( 116f933441648ef6a71dee783d733aac17b9508b452Andreas Huber uint32_t portIndex, IOMX::buffer_id bufferID, 117f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ssize_t *index = NULL); 118f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 119f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void setComponentRole(bool isEncoder, const char *mime); 120f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void configureCodec(const char *mime, const sp<AMessage> &msg); 121f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 122f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setVideoPortFormatType( 123f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_U32 portIndex, 124f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_VIDEO_CODINGTYPE compressionFormat, 125f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_COLOR_FORMATTYPE colorFormat); 126f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 127f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setSupportedOutputFormat(); 128f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 129f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setupVideoDecoder( 130f933441648ef6a71dee783d733aac17b9508b452Andreas Huber const char *mime, int32_t width, int32_t height); 131f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 132f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setVideoFormatOnPort( 133f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_U32 portIndex, 134f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t width, int32_t height, 135f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_VIDEO_CODINGTYPE compressionFormat); 136f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 137f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setupAACDecoder(int32_t numChannels, int32_t sampleRate); 138f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setMinBufferSize(OMX_U32 portIndex, size_t size); 139f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 140f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t initNativeWindow(); 141f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 142f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // Returns true iff all buffers on the given port have status OWNED_BY_US. 143f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool allYourBuffersAreBelongToUs(OMX_U32 portIndex); 144f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 145f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool allYourBuffersAreBelongToUs(); 146f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 147f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void deferMessage(const sp<AMessage> &msg); 148f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void processDeferredMessages(); 149f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 15031e2508c75018145a8238925ff1a08cbde4e799aAndreas Huber void sendFormatChange(); 15131e2508c75018145a8238925ff1a08cbde4e799aAndreas Huber 152f933441648ef6a71dee783d733aac17b9508b452Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(ACodec); 153f933441648ef6a71dee783d733aac17b9508b452Andreas Huber}; 154f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 155f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} // namespace android 156f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 157f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#endif // A_CODEC_H_ 158