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添加时间戳增量纠偏逻辑

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This commit is contained in:
xzl 2017-09-05 15:20:02 +08:00
parent 9c8f604868
commit 2aecc862b8
1 changed files with 12 additions and 2 deletions
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14
src/MediaFile/Mp4Maker.cpp
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@ -54,7 +54,12 @@ void Mp4Maker::inputH264(void *pData, uint32_t ui32Length, uint32_t ui32TimeStam
case 1: //P case 1: //P
case 5: { //IDR case 5: { //IDR
if (m_strLastVideo.size()) { if (m_strLastVideo.size()) {
_inputH264((char *) m_strLastVideo.data(), m_strLastVideo.size(), ui32TimeStamp - m_ui32LastVideoTime, m_iLastVideoType); int64_t iTimeInc = (int64_t)ui32TimeStamp - (int64_t)m_ui32LastVideoTime;
iTimeInc = MAX(0,MIN(iTimeInc,500));
if(iTimeInc == 0 || iTimeInc == 500){
WarnL << "abnormal time stamp increment:" << ui32TimeStamp << " " << m_ui32LastVideoTime;
}
_inputH264((char *) m_strLastVideo.data(), m_strLastVideo.size(), iTimeInc, m_iLastVideoType);
} }
//m_strLastVideo.assign(("\x0\x0\x0\x2\x9\xf0"), 6); //m_strLastVideo.assign(("\x0\x0\x0\x2\x9\xf0"), 6);
uint32_t *p = (uint32_t *) pData; uint32_t *p = (uint32_t *) pData;
@ -72,7 +77,12 @@ void Mp4Maker::inputH264(void *pData, uint32_t ui32Length, uint32_t ui32TimeStam
} }
void Mp4Maker::inputAAC(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp){ void Mp4Maker::inputAAC(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp){
if (m_strLastAudio.size()) { if (m_strLastAudio.size()) {
_inputAAC((char *)m_strLastAudio.data(), m_strLastAudio.size(), ui32TimeStamp - m_ui32LastAudioTime); int64_t iTimeInc = (int64_t)ui32TimeStamp - (int64_t)m_ui32LastAudioTime;
iTimeInc = MAX(0,MIN(iTimeInc,500));
if(iTimeInc == 0 || iTimeInc == 500){
WarnL << "abnormal time stamp increment:" << ui32TimeStamp << " " << m_ui32LastAudioTime;
}
_inputAAC((char *)m_strLastAudio.data(), m_strLastAudio.size(), iTimeInc);
} }
m_strLastAudio.assign((char *)pData, ui32Length); m_strLastAudio.assign((char *)pData, ui32Length);
m_ui32LastAudioTime = ui32TimeStamp; m_ui32LastAudioTime = ui32TimeStamp;