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Commit 331916a2 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "codecs: fix MPEG2 decoder resolution change"

parents bf3058c5 e098bb4e

media/libstagefright/codecs/mpeg2dec/SoftMPEG2.cpp

+14 −2
Original line number Diff line number Diff line
@@ -74,7 +74,8 @@ SoftMPEG2::SoftMPEG2( 
      mIvColorFormat(IV_YUV_420P),

      mNewWidth(mWidth),

      mNewHeight(mHeight),

      mChangingResolution(false) {

      mChangingResolution(false),

      mStride(mWidth) {

    initPorts(kNumBuffers, INPUT_BUF_SIZE, kNumBuffers, CODEC_MIME_TYPE);



    // If input dump is enabled, then open create an empty file
@@ -202,6 +203,8 @@ status_t SoftMPEG2::resetDecoder() { 
    /* Set number of cores/threads to be used by the codec */

    setNumCores();



    mStride = 0;



    return OK;

}
@@ -384,7 +387,8 @@ status_t SoftMPEG2::initDecoder() { 
    resetPlugin();



    /* Set the run time (dynamic) parameters */

    setParams(displayStride);

    mStride = outputBufferWidth();

    setParams(mStride);



    /* Set number of cores/threads to be used by the codec */

    setNumCores();
@@ -543,6 +547,12 @@ void SoftMPEG2::onQueueFilled(OMX_U32 portIndex) { 
    List<BufferInfo *> &inQueue = getPortQueue(kInputPortIndex);

    List<BufferInfo *> &outQueue = getPortQueue(kOutputPortIndex);



    if (outputBufferWidth() != mStride) {

        /* Set the run-time (dynamic) parameters */

        mStride = outputBufferWidth();

        setParams(mStride);

    }



    /* If input EOS is seen and decoder is not in flush mode,

     * set the decoder in flush mode.

     * There can be a case where EOS is sent along with last picture data
@@ -677,6 +687,8 @@ void SoftMPEG2::onQueueFilled(OMX_U32 portIndex) { 
                mChangingResolution = false;

                resetDecoder();

                resetPlugin();

                mStride = outputBufferWidth();

                setParams(mStride);

                continue;

            }

media/libstagefright/codecs/mpeg2dec/SoftMPEG2.h

+1 −0
Original line number Diff line number Diff line
@@ -106,6 +106,7 @@ private: 
    bool mChangingResolution;

    bool mFlushNeeded;

    bool mWaitForI;

    size_t mStride;



    status_t initDecoder();

    status_t deInitDecoder();