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Commit 3731e1bd authored by James Dong's avatar James Dong
Browse files

Correctly handle crop rect event in SoftAVC.cpp 

Width and height of the video frame was incorrectly overwritten when a cropping need was detected. Using a separate
crop width and crop height resolves the problem.

Change-Id: I8a371c7fe7f8417a7995d7a7fe231120274ea0c8
related-to-bug: 4575591
parent 13f99a0d

media/libstagefright/codecs/on2/h264dec/SoftAVC.cpp

+10 −8
Original line number Diff line number Diff line
@@ -49,6 +49,8 @@ SoftAVC::SoftAVC( 
      mPictureSize(mWidth * mHeight * 3 / 2),

      mCropLeft(0),

      mCropTop(0),

      mCropWidth(mWidth),

      mCropHeight(mHeight),

      mFirstPicture(NULL),

      mFirstPictureId(-1),

      mPicId(0),
@@ -230,8 +232,8 @@ OMX_ERRORTYPE SoftAVC::getConfig( 


            rectParams->nLeft = mCropLeft;

            rectParams->nTop = mCropTop;

            rectParams->nWidth = mWidth;

            rectParams->nHeight = mHeight;

            rectParams->nWidth = mCropWidth;

            rectParams->nHeight = mCropHeight;



            return OMX_ErrorNone;

        }
@@ -367,6 +369,8 @@ bool SoftAVC::handlePortSettingChangeEvent(const H264SwDecInfo *info) { 
        mWidth  = info->picWidth;

        mHeight = info->picHeight;

        mPictureSize = mWidth * mHeight * 3 / 2;

        mCropWidth = mWidth;

        mCropHeight = mHeight;

        updatePortDefinitions();

        notify(OMX_EventPortSettingsChanged, 1, 0, NULL);

        mOutputPortSettingsChange = AWAITING_DISABLED;
@@ -379,14 +383,12 @@ bool SoftAVC::handlePortSettingChangeEvent(const H264SwDecInfo *info) { 
bool SoftAVC::handleCropRectEvent(const CropParams *crop) {

    if (mCropLeft != crop->cropLeftOffset ||

        mCropTop != crop->cropTopOffset ||

        mWidth != crop->cropOutWidth ||

        mHeight != crop->cropOutHeight) {



        mCropWidth != crop->cropOutWidth ||

        mCropHeight != crop->cropOutHeight) {

        mCropLeft = crop->cropLeftOffset;

        mCropTop = crop->cropTopOffset;

        mWidth = crop->cropOutWidth;

        mHeight = crop->cropOutHeight;

        mPictureSize = mWidth * mHeight * 3 / 2;

        mCropWidth = crop->cropOutWidth;

        mCropHeight = crop->cropOutHeight;



        notify(OMX_EventPortSettingsChanged, 1,

                OMX_IndexConfigCommonOutputCrop, NULL);

media/libstagefright/codecs/on2/h264dec/SoftAVC.h

+1 −0
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ private: 


    uint32_t mWidth, mHeight, mPictureSize;

    uint32_t mCropLeft, mCropTop;

    uint32_t mCropWidth, mCropHeight;



    uint8_t *mFirstPicture;

    int32_t mFirstPictureId;