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Commit 05b22175 authored by Andreas Huber's avatar Andreas Huber
Browse files

DO NOT MERGE: Support non-multiple-of-16 dimensions in MPEG4/H.263 software decoder 

Change-Id: I6c27c00a6e13cb3635e61089c0db0989f5810c37
related-to-bug: 3384367
parent b517e006

media/libstagefright/codecs/m4v_h263/dec/M4vH263Decoder.cpp

+16 −9
Original line number Diff line number Diff line
@@ -23,8 +23,8 @@ 
#include "mp4dec_api.h"



#include <OMX_Component.h>

#include <media/stagefright/foundation/ADebug.h>

#include <media/stagefright/MediaBufferGroup.h>

#include <media/stagefright/MediaDebug.h>

#include <media/stagefright/MediaDefs.h>

#include <media/stagefright/MediaErrors.h>

#include <media/stagefright/MetaData.h>
@@ -106,7 +106,7 @@ status_t M4vH263Decoder::start(MetaData *) { 
    int32_t vol_size = 0;

    if (meta->findData(kKeyESDS, &type, &data, &size)) {

        ESDS esds((const uint8_t *)data, size);

        CHECK_EQ(esds.InitCheck(), OK);

        CHECK_EQ(esds.InitCheck(), (status_t)OK);



        const void *codec_specific_data;

        size_t codec_specific_data_size;
@@ -132,7 +132,7 @@ status_t M4vH263Decoder::start(MetaData *) { 
    }



    MP4DecodingMode actualMode = PVGetDecBitstreamMode(mHandle);

    CHECK_EQ(mode, actualMode);

    CHECK_EQ((int)mode, (int)actualMode);



    PVSetPostProcType((VideoDecControls *) mHandle, 0);
@@ -182,7 +182,7 @@ status_t M4vH263Decoder::read( 
    ReadOptions::SeekMode mode;

    if (options && options->getSeekTo(&seekTimeUs, &mode)) {

        seeking = true;

        CHECK_EQ(PVResetVideoDecoder(mHandle), PV_TRUE);

        CHECK_EQ((int)PVResetVideoDecoder(mHandle), PV_TRUE);

    }



    MediaBuffer *inputBuffer = NULL;
@@ -220,19 +220,26 @@ status_t M4vH263Decoder::read( 
        return UNKNOWN_ERROR;

    }



    int32_t width, height;

    PVGetVideoDimensions(mHandle, &width, &height);

    if (width != mWidth || height != mHeight) {

    int32_t disp_width, disp_height;

    PVGetVideoDimensions(mHandle, &disp_width, &disp_height);



    int32_t buf_width, buf_height;

    PVGetBufferDimensions(mHandle, &buf_width, &buf_height);



    if (buf_width != mWidth || buf_height != mHeight) {

        ++mNumSamplesOutput;  // The client will never get to see this frame.



        inputBuffer->release();

        inputBuffer = NULL;



        mWidth = width;

        mHeight = height;

        mWidth = buf_width;

        mHeight = buf_height;

        mFormat->setInt32(kKeyWidth, mWidth);

        mFormat->setInt32(kKeyHeight, mHeight);



        CHECK_LE(disp_width, buf_width);

        CHECK_LE(disp_height, buf_height);



        return INFO_FORMAT_CHANGED;

    }

media/libstagefright/codecs/m4v_h263/dec/include/mp4dec_api.h

+1 −0
Original line number Diff line number Diff line
@@ -159,6 +159,7 @@ extern "C" 
    Bool    PVDecodeVopBody(VideoDecControls *decCtrl, int32 buffer_size[]);

    void    PVDecPostProcess(VideoDecControls *decCtrl, uint8 *outputYUV);

    OSCL_IMPORT_REF void    PVGetVideoDimensions(VideoDecControls *decCtrl, int32 *display_width, int32 *display_height);

    OSCL_IMPORT_REF void    PVGetBufferDimensions(VideoDecControls *decCtrl, int32 *buf_width, int32 *buf_height);

    OSCL_IMPORT_REF void    PVSetPostProcType(VideoDecControls *decCtrl, int mode);

    uint32  PVGetVideoTimeStamp(VideoDecControls *decoderControl);

    int     PVGetDecBitrate(VideoDecControls *decCtrl);

media/libstagefright/codecs/m4v_h263/dec/src/pvdec_api.cpp

+6 −0
Original line number Diff line number Diff line
@@ -722,6 +722,12 @@ OSCL_EXPORT_REF void PVGetVideoDimensions(VideoDecControls *decCtrl, int32 *disp 
    *display_height = video->displayHeight;

}



OSCL_EXPORT_REF void PVGetBufferDimensions(VideoDecControls *decCtrl, int32 *width, int32 *height) {

    VideoDecData *video = (VideoDecData *)decCtrl->videoDecoderData;

    *width = video->width;

    *height = video->height;

}



/* ======================================================================== */

/*  Function : PVGetVideoTimeStamp()                                        */

/*  Date     : 04/27/2000, 08/29/2000                                       */