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mp4点播支持pts

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This commit is contained in:
xiongziliang 2019-12-06 17:23:49 +08:00
parent 030d8f6d53
commit adf0e09262
1 changed files with 4 additions and 2 deletions
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6
src/Record/MP4Reader.cpp
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@ -219,7 +219,8 @@ inline bool MP4Reader::readVideoSample(int iTimeInc,bool justSeekSyncFrame) {
for (; iIdx < iNextSample; iIdx++) {
uint8_t *pBytes = _pcVideoSample.get();
uint32_t numBytes = _video_sample_max_size;
if(MP4ReadSample(_hMP4File, _video_trId, iIdx + 1, &pBytes, &numBytes,NULL,NULL,NULL,&_bSyncSample)){
MP4Duration pRenderingOffset;
if(MP4ReadSample(_hMP4File, _video_trId, iIdx + 1, &pBytes, &numBytes,NULL,NULL,&pRenderingOffset,&_bSyncSample)){
if (!justSeekSyncFrame) {
uint32_t iOffset = 0;
while (iOffset < numBytes) {
@ -230,7 +231,8 @@ inline bool MP4Reader::readVideoSample(int iTimeInc,bool justSeekSyncFrame) {
break;
}
memcpy(pBytes + iOffset, "\x0\x0\x0\x1", 4);
writeH264(pBytes + iOffset, iFrameLen + 4, (double) _video_ms * iIdx / _video_num_samples, 0);
uint32_t dts = (double) _video_ms * iIdx / _video_num_samples;
writeH264(pBytes + iOffset, iFrameLen + 4, dts, dts + pRenderingOffset / 90);
iOffset += (iFrameLen + 4);
}
}else if(_bSyncSample){