Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e2a2dfcb authored by Chong Zhang's avatar Chong Zhang
Browse files

MediaRecorder: implement persistent input surface APIs 

Bug: 19127604
Bug: 19489395

Change-Id: I7dd8015a8fe029f9867fcdb52322629c77eff50b
parent d291c222

include/media/IMediaRecorder.h

+2 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ class Surface; 
class ICamera;

class ICameraRecordingProxy;

class IMediaRecorderClient;

class IGraphicBufferConsumer;

class IGraphicBufferProducer;



class IMediaRecorder: public IInterface
@@ -55,6 +56,7 @@ public: 
    virtual status_t init() = 0;

    virtual status_t close() = 0;

    virtual status_t release() = 0;

    virtual status_t usePersistentSurface(const sp<IGraphicBufferConsumer>& surface) = 0;

    virtual sp<IGraphicBufferProducer> querySurfaceMediaSource() = 0;

};

include/media/MediaRecorderBase.h

+2 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ namespace android { 


class ICameraRecordingProxy;

class Surface;

class IGraphicBufferConsumer;

class IGraphicBufferProducer;



struct MediaRecorderBase {
@@ -56,6 +57,7 @@ struct MediaRecorderBase { 
    virtual status_t reset() = 0;

    virtual status_t getMaxAmplitude(int *max) = 0;

    virtual status_t dump(int fd, const Vector<String16>& args) const = 0;

    virtual status_t usePersistentSurface(const sp<IGraphicBufferConsumer>& surface) = 0;

    virtual sp<IGraphicBufferProducer> querySurfaceMediaSource() const = 0;

include/media/mediarecorder.h

+2 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ class IMediaRecorder; 
class ICamera;

class ICameraRecordingProxy;

class IGraphicBufferProducer;

struct PersistentSurface;

class Surface;



typedef void (*media_completion_f)(status_t status, void *cookie);
@@ -236,6 +237,7 @@ public: 
    status_t    close();

    status_t    release();

    void        notify(int msg, int ext1, int ext2);

    status_t    usePersistentSurface(const sp<PersistentSurface>& surface);

    sp<IGraphicBufferProducer>     querySurfaceMediaSourceFromMediaServer();



private:

include/media/stagefright/MediaCodecSource.h

+4 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ struct ALooper; 
class AMessage;

struct AReplyToken;

class IGraphicBufferProducer;

class IGraphicBufferConsumer;

class MediaCodec;

class MetaData;
@@ -41,6 +42,7 @@ struct MediaCodecSource : public MediaSource, 
            const sp<ALooper> &looper,

            const sp<AMessage> &format,

            const sp<MediaSource> &source,

            const sp<IGraphicBufferConsumer> &consumer = NULL,

            uint32_t flags = 0);



    bool isVideo() const { return mIsVideo; }
@@ -79,6 +81,7 @@ private: 
            const sp<ALooper> &looper,

            const sp<AMessage> &outputFormat,

            const sp<MediaSource> &source,

            const sp<IGraphicBufferConsumer> &consumer,

            uint32_t flags = 0);



    status_t onStart(MetaData *params);
@@ -107,6 +110,7 @@ private: 
    bool mDoMoreWorkPending;

    sp<AMessage> mEncoderActivityNotify;

    sp<IGraphicBufferProducer> mGraphicBufferProducer;

    sp<IGraphicBufferConsumer> mGraphicBufferConsumer;

    List<MediaBuffer *> mInputBufferQueue;

    List<size_t> mAvailEncoderInputIndices;

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

media/libmedia/IMediaRecorder.cpp

+19 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ enum { 
    RELEASE = IBinder::FIRST_CALL_TRANSACTION,

    INIT,

    CLOSE,

    USE_PERSISTENT_SURFACE,

    QUERY_SURFACE_MEDIASOURCE,

    RESET,

    STOP,
@@ -75,6 +76,16 @@ public: 
        return reply.readInt32();

    }



    status_t usePersistentSurface(const sp<IGraphicBufferConsumer>& surface)

    {

        ALOGV("usePersistentSurface(%p)", surface.get());

        Parcel data, reply;

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

        data.writeStrongBinder(IInterface::asBinder(surface));

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

        return reply.readInt32();

    }



    sp<IGraphicBufferProducer> querySurfaceMediaSource()

    {

        ALOGV("Query SurfaceMediaSource");
@@ -442,6 +453,14 @@ status_t BnMediaRecorder::onTransact( 
            reply->writeInt32(setCamera(camera, proxy));

            return NO_ERROR;

        } break;

        case USE_PERSISTENT_SURFACE: {

            ALOGV("USE_PERSISTENT_SURFACE");

            CHECK_INTERFACE(IMediaRecorder, data, reply);

            sp<IGraphicBufferConsumer> surface = interface_cast<IGraphicBufferConsumer>(

                    data.readStrongBinder());

            reply->writeInt32(usePersistentSurface(surface));

            return NO_ERROR;

        } break;

        case QUERY_SURFACE_MEDIASOURCE: {

            ALOGV("QUERY_SURFACE_MEDIASOURCE");

            CHECK_INTERFACE(IMediaRecorder, data, reply);