ACodec.h revision f933441648ef6a71dee783d733aac17b9508b452
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 { 17f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatFillThisBuffer = 'fill', 18f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatDrainThisBuffer = 'drai', 19f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatEOS = 'eos ', 20f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatShutdownCompleted = 'scom', 21f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatFlushCompleted = 'fcom', 22f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 23f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 24f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ACodec(); 25f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 26f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void setNotificationMessage(const sp<AMessage> &msg); 27f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void initiateSetup(const sp<AMessage> &msg); 28f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void signalFlush(); 29f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void signalResume(); 30f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void initiateShutdown(); 31f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 32f933441648ef6a71dee783d733aac17b9508b452Andreas Huberprotected: 33f933441648ef6a71dee783d733aac17b9508b452Andreas Huber virtual ~ACodec(); 34f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 35f933441648ef6a71dee783d733aac17b9508b452Andreas Huberprivate: 36f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct BaseState; 37f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct UninitializedState; 38f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct LoadedToIdleState; 39f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct IdleToExecutingState; 40f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct ExecutingState; 41f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct OutputPortSettingsChangedState; 42f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct ExecutingToIdleState; 43f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct IdleToLoadedState; 44f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct ErrorState; 45f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct FlushingState; 46f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 47f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum { 48f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatSetup = 'setu', 49f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatOMXMessage = 'omx ', 50f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatInputBufferFilled = 'inpF', 51f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatOutputBufferDrained = 'outD', 52f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatShutdown = 'shut', 53f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatFlush = 'flus', 54f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatResume = 'resm', 55f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatDrainDeferredMessages = 'drai', 56f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 57f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 58f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum { 59f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kPortIndexInput = 0, 60f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kPortIndexOutput = 1 61f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 62f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 63f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct BufferInfo { 64f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum Status { 65f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_US, 66f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_COMPONENT, 67f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_UPSTREAM, 68f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_DOWNSTREAM, 69f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_NATIVE_WINDOW, 70f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 71f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 72f933441648ef6a71dee783d733aac17b9508b452Andreas Huber IOMX::buffer_id mBufferID; 73f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Status mStatus; 74f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 75f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ABuffer> mData; 76f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<GraphicBuffer> mGraphicBuffer; 77f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 78f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 79f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> mNotify; 80f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 81f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<UninitializedState> mUninitializedState; 82f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<LoadedToIdleState> mLoadedToIdleState; 83f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IdleToExecutingState> mIdleToExecutingState; 84f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ExecutingState> mExecutingState; 85f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<OutputPortSettingsChangedState> mOutputPortSettingsChangedState; 86f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ExecutingToIdleState> mExecutingToIdleState; 87f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IdleToLoadedState> mIdleToLoadedState; 88f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ErrorState> mErrorState; 89f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<FlushingState> mFlushingState; 90f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 91f933441648ef6a71dee783d733aac17b9508b452Andreas Huber AString mComponentName; 92f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IOMX> mOMX; 93f933441648ef6a71dee783d733aac17b9508b452Andreas Huber IOMX::node_id mNode; 94f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<MemoryDealer> mDealer[2]; 95f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 96f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ANativeWindow> mNativeWindow; 97f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 98f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Vector<BufferInfo> mBuffers[2]; 99f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool mPortEOS[2]; 100f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 101f933441648ef6a71dee783d733aac17b9508b452Andreas Huber List<sp<AMessage> > mDeferredQueue; 102f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 103f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t allocateBuffersOnPort(OMX_U32 portIndex); 104f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t freeBuffersOnPort(OMX_U32 portIndex); 105f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t freeBuffer(OMX_U32 portIndex, size_t i); 106f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 107f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t allocateOutputBuffersFromNativeWindow(); 108f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t cancelBufferToNativeWindow(BufferInfo *info); 109f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t freeOutputBuffersOwnedByNativeWindow(); 110f933441648ef6a71dee783d733aac17b9508b452Andreas Huber BufferInfo *dequeueBufferFromNativeWindow(); 111f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 112f933441648ef6a71dee783d733aac17b9508b452Andreas Huber BufferInfo *findBufferByID( 113f933441648ef6a71dee783d733aac17b9508b452Andreas Huber uint32_t portIndex, IOMX::buffer_id bufferID, 114f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ssize_t *index = NULL); 115f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 116f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void setComponentRole(bool isEncoder, const char *mime); 117f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void configureCodec(const char *mime, const sp<AMessage> &msg); 118f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 119f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setVideoPortFormatType( 120f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_U32 portIndex, 121f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_VIDEO_CODINGTYPE compressionFormat, 122f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_COLOR_FORMATTYPE colorFormat); 123f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 124f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setSupportedOutputFormat(); 125f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 126f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setupVideoDecoder( 127f933441648ef6a71dee783d733aac17b9508b452Andreas Huber const char *mime, int32_t width, int32_t height); 128f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 129f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setVideoFormatOnPort( 130f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_U32 portIndex, 131f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t width, int32_t height, 132f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_VIDEO_CODINGTYPE compressionFormat); 133f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 134f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setupAACDecoder(int32_t numChannels, int32_t sampleRate); 135f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setMinBufferSize(OMX_U32 portIndex, size_t size); 136f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 137f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t initNativeWindow(); 138f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 139f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // Returns true iff all buffers on the given port have status OWNED_BY_US. 140f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool allYourBuffersAreBelongToUs(OMX_U32 portIndex); 141f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 142f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool allYourBuffersAreBelongToUs(); 143f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 144f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void deferMessage(const sp<AMessage> &msg); 145f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void processDeferredMessages(); 146f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 147f933441648ef6a71dee783d733aac17b9508b452Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(ACodec); 148f933441648ef6a71dee783d733aac17b9508b452Andreas Huber}; 149f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 150f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} // namespace android 151f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 152f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#endif // A_CODEC_H_ 153