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

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Change-Id: I6c27c00a6e13cb3635e61089c0db0989f5810c37
related-to-bug: 3384367
This commit is contained in:
Andreas Huber
2011-01-24 13:36:30 -08:00
parent 28c4f69a93
commit efebdf4bd4
3 changed files with 23 additions and 9 deletions
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25
media/libstagefright/codecs/m4v_h263/dec/M4vH263Decoder.cpp
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@@ -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;
}

1
media/libstagefright/codecs/m4v_h263/dec/include/mp4dec_api.h
View File

@@ -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);

6
media/libstagefright/codecs/m4v_h263/dec/src/pvdec_api.cpp
View File

@@ -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 */