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Commit d0082757 authored by Wonsik Kim's avatar Wonsik Kim
Browse files

Implement pause/resume functionality to MediaRecorder 

Bug: 20092236
Change-Id: Ia0e92ff246302fd5fdef53c4f961d6645cc26a86
parent a7e3bfbf

include/media/IMediaRecorder.h

+2 −0
Original line number Diff line number Diff line
@@ -53,6 +53,8 @@ public: 
    virtual status_t start() = 0;

    virtual status_t stop() = 0;

    virtual status_t reset() = 0;

    virtual status_t pause() = 0;

    virtual status_t resume() = 0;

    virtual status_t init() = 0;

    virtual status_t close() = 0;

    virtual status_t release() = 0;

include/media/MediaRecorderBase.h

+2 −0
Original line number Diff line number Diff line
@@ -53,6 +53,8 @@ struct MediaRecorderBase { 
    virtual status_t prepare() = 0;

    virtual status_t start() = 0;

    virtual status_t stop() = 0;

    virtual status_t pause() = 0;

    virtual status_t resume() = 0;

    virtual status_t close() = 0;

    virtual status_t reset() = 0;

    virtual status_t getMaxAmplitude(int *max) = 0;

include/media/mediarecorder.h

+2 −0
Original line number Diff line number Diff line
@@ -233,6 +233,8 @@ public: 
    status_t    start();

    status_t    stop();

    status_t    reset();

    status_t    pause();

    status_t    resume();

    status_t    init();

    status_t    close();

    status_t    release();

include/media/stagefright/MediaCodecSource.h

+3 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ struct MediaCodecSource : public MediaSource, 


    bool isVideo() const { return mIsVideo; }

    sp<IGraphicBufferProducer> getGraphicBufferProducer();

    void setInputBufferTimeOffset(int64_t timeOffsetUs);



    // MediaSource

    virtual status_t start(MetaData *params = NULL);
@@ -75,6 +76,7 @@ private: 
        kWhatStart,

        kWhatStop,

        kWhatPause,

        kWhatSetInputBufferTimeOffset,

    };



    MediaCodecSource(
@@ -117,6 +119,7 @@ private: 
    List<MediaBuffer *> mInputBufferQueue;

    List<size_t> mAvailEncoderInputIndices;

    List<int64_t> mDecodingTimeQueue; // decoding time (us) for video

    int64_t mInputBufferTimeOffsetUs;



    // audio drift time

    int64_t mFirstSampleTimeUs;

media/libmedia/IMediaRecorder.cpp

+33 −1
Original line number Diff line number Diff line
@@ -54,7 +54,9 @@ enum { 
    SET_PREVIEW_SURFACE,

    SET_CAMERA,

    SET_LISTENER,

    SET_CLIENT_NAME

    SET_CLIENT_NAME,

    PAUSE,

    RESUME

};



class BpMediaRecorder: public BpInterface<IMediaRecorder>
@@ -276,6 +278,24 @@ public: 
        return reply.readInt32();

    }



    status_t pause()

    {

        ALOGV("pause");

        Parcel data, reply;

        data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());

        remote()->transact(PAUSE, data, &reply);

        return reply.readInt32();

    }



    status_t resume()

    {

        ALOGV("resume");

        Parcel data, reply;

        data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());

        remote()->transact(RESUME, data, &reply);

        return reply.readInt32();

    }



    status_t close()

    {

        ALOGV("close");
@@ -340,6 +360,18 @@ status_t BnMediaRecorder::onTransact( 
            reply->writeInt32(start());

            return NO_ERROR;

        } break;

        case PAUSE: {

            ALOGV("PAUSE");

            CHECK_INTERFACE(IMediaRecorder, data, reply);

            reply->writeInt32(pause());

            return NO_ERROR;

        } break;

        case RESUME: {

            ALOGV("RESUME");

            CHECK_INTERFACE(IMediaRecorder, data, reply);

            reply->writeInt32(resume());

            return NO_ERROR;

        } break;

        case PREPARE: {

            ALOGV("PREPARE");

            CHECK_INTERFACE(IMediaRecorder, data, reply);