am 63f393db: am a3725d7b: stagefright: MediaSync: use VideoFrameScheduler

class IGraphicBufferConsumer;

class IGraphicBufferProducer;

struct MediaClock;

struct VideoFrameScheduler;

// MediaSync manages media playback and its synchronization to a media clock

// source. It can be also used for video-only playback.

private:

    enum {

        kWhatDrainVideo          = 'dVid',

        kWhatCheckFrameAvailable = 'cFrA',

    };

    static const int MAX_OUTSTANDING_BUFFERS = 2;

    // This is a thin wrapper class that lets us listen to

    // IConsumerListener::onFrameAvailable from mInput.

    class InputListener : public BnConsumerListener,

    sp<IGraphicBufferConsumer> mInput;

    sp<IGraphicBufferProducer> mOutput;

    int mUsageFlagsFromOutput;

    uint32_t mMaxAcquiredBufferCount; // max acquired buffer count

    sp<AudioTrack> mAudioTrack;

    uint32_t mNativeSampleRateInHz;

    int64_t mNextBufferItemMediaUs;

    List<BufferItem> mBufferItems;

    sp<VideoFrameScheduler> mFrameScheduler;

    // Keep track of buffers received from |mInput|. This is needed because

    // it's possible the consumer of |mOutput| could return a different

    // onBufferReleasedByOutput releases a buffer back to the input.

    void onFrameAvailableFromInput();

    // Send |bufferItem| to the output for rendering.

    void renderOneBufferItem_l(const BufferItem &bufferItem);

    // Send |bufferItem| to the output for rendering. If this is not the only

    // buffer sent for rendering, check for any dropped frames in |checkInUs| us.

    void renderOneBufferItem_l(const BufferItem &bufferItem, int64_t checkInUs);

    // This implements the onBufferReleased callback from IProducerListener.

    // It gets called from an OutputListener.

    // returns the vsync period for the main display

    nsecs_t getVsyncPeriod();

    // returns the current frames-per-second, or 0.f if not primed

    float getFrameRate();

    void release();

    static const size_t kHistorySize = 8;

        void reset(float fps = -1);

        // keep current estimate, but restart phase

        void restart();

        // returns period

        // returns period or 0 if not yet primed

        nsecs_t addSample(nsecs_t time);

        nsecs_t getPeriod() const;

    private:

        nsecs_t mPeriod;

    StagefrightPlayer.cpp       \

    StagefrightRecorder.cpp     \

    TestPlayerStub.cpp          \

    VideoFrameScheduler.cpp     \

LOCAL_SHARED_LIBRARIES :=       \

    libbinder                   \

#include <media/stagefright/MediaErrors.h>

#include <media/stagefright/MetaData.h>

#include <media/stagefright/Utils.h>

#include <VideoFrameScheduler.h>

#include <media/stagefright/VideoFrameScheduler.h>

#include <inttypes.h>

        TimedEventQueue.cpp               \

        Utils.cpp                         \

        VBRISeeker.cpp                    \

        VideoFrameScheduler.cpp           \

        WAVExtractor.cpp                  \

        WVMExtractor.cpp                  \

        XINGSeeker.cpp                    \