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Commit 59d49567 authored by Wonsik Kim's avatar Wonsik Kim Committed by Android (Google) Code Review
Browse files

Merge "stagefright: reuse buffers instead of cloning"

parents 9cab746b ad60a0f6

include/media/MediaCodecBuffer.h

+2 −2
Original line number Diff line number Diff line
@@ -58,13 +58,13 @@ public: 
    sp<AMessage> meta();

    sp<AMessage> format();



    virtual sp<MediaCodecBuffer> clone(const sp<AMessage> &format);

    void setFormat(const sp<AMessage> &format);



private:

    MediaCodecBuffer() = delete;



    const sp<AMessage> mMeta;

    const sp<AMessage> mFormat;

    sp<AMessage> mFormat;

    const sp<ABuffer> mBuffer;

    MediaBufferBase *mMediaBufferBase;

};

media/libmedia/MediaCodecBuffer.cpp

+3 −2
Original line number Diff line number Diff line
@@ -80,8 +80,9 @@ sp<AMessage> MediaCodecBuffer::format() { 
    return mFormat;

}



sp<MediaCodecBuffer> MediaCodecBuffer::clone(const sp<AMessage> &format) {

    return new MediaCodecBuffer(format, mBuffer);

void MediaCodecBuffer::setFormat(const sp<AMessage> &format) {

    mMeta->clear();

    mFormat = format;

}



}  // namespace android

media/libstagefright/ACodec.cpp

+4 −2
Original line number Diff line number Diff line
@@ -5552,7 +5552,8 @@ void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) { 
    notify->setInt32("what", CodecBase::kWhatFillThisBuffer);

    notify->setInt32("buffer-id", info->mBufferID);



    notify->setObject("buffer", info->mData->clone(mCodec->mInputFormat));

    info->mData->setFormat(mCodec->mInputFormat);

    notify->setObject("buffer", info->mData);

    info->mData.clear();



    sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec);
@@ -5912,7 +5913,7 @@ bool ACodec::BaseState::onOMXFillBufferDone( 


            sp<AMessage> reply =

                new AMessage(kWhatOutputBufferDrained, mCodec);

            sp<MediaCodecBuffer> buffer = info->mData->clone(mCodec->mOutputFormat);

            sp<MediaCodecBuffer> buffer = info->mData;



            if (mCodec->mOutputFormat != mCodec->mLastOutputFormat && rangeLength > 0) {

                // pretend that output format has changed on the first frame (we used to do this)
@@ -5926,6 +5927,7 @@ bool ACodec::BaseState::onOMXFillBufferDone( 
                // data space) so that we can set it if and once the buffer is rendered.

                mCodec->addKeyFormatChangesToRenderBufferNotification(reply);

            }

            buffer->setFormat(mCodec->mOutputFormat);



            if (mCodec->usingMetadataOnEncoderOutput()) {

                native_handle_t *handle = NULL;

media/libstagefright/BufferImpl.cpp

+0 −10
Original line number Diff line number Diff line
@@ -34,10 +34,6 @@ SharedMemoryBuffer::SharedMemoryBuffer(const sp<AMessage> &format, const sp<IMem 
      mMemory(mem) {

}



sp<MediaCodecBuffer> SharedMemoryBuffer::clone(const sp<AMessage> &format) {

    return new SharedMemoryBuffer(format, mMemory);

}



SecureBuffer::SecureBuffer(const sp<AMessage> &format, const void *ptr, size_t size)

    : MediaCodecBuffer(format, new ABuffer(nullptr, size)),

      mPointer(ptr) {
@@ -50,12 +46,6 @@ SecureBuffer::SecureBuffer( 
      mHandle(handle) {

}



sp<MediaCodecBuffer> SecureBuffer::clone(const sp<AMessage> &format) {

    return (mHandle == nullptr)

            ? new SecureBuffer(format, mPointer, capacity())

            : new SecureBuffer(format, mHandle, capacity());

}



void *SecureBuffer::getDestinationPointer() {

    return (void *)(mHandle == nullptr ? mPointer : mHandle->handle());

}

media/libstagefright/MediaCodec.cpp

+1 −3
Original line number Diff line number Diff line
@@ -2390,7 +2390,6 @@ void MediaCodec::returnBuffersToCodecOnPort(int32_t portIndex, bool isReclaim) { 
    }



    mAvailPortBuffers[portIndex].clear();

    mPortBufferArrays[portIndex].clear();

}



size_t MediaCodec::updateBuffers(
@@ -2414,8 +2413,7 @@ size_t MediaCodec::updateBuffers( 


            if (portIndex == kPortIndexInput && mCrypto != NULL) {

                info->mSecureData = buffer;

                info->mData = new SharedMemoryBuffer(

                        buffer->format(), info->mSharedEncryptedBuffer);

                info->mData = mPortBufferArrays[portIndex][i];

            } else {

                info->mData = buffer;

            }