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Rtmp: rtmp分发改成绝对时间戳

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This commit is contained in:
ziyue 2021-12-28 17:12:52 +08:00
parent b749cfb8a3
commit 30b63ad656
2 changed files with 2 additions and 17 deletions
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16
src/Rtmp/RtmpSession.cpp
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@ -248,22 +248,12 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
invoke.clear();
invoke << "onMetaData" << metadata;
sendResponse(MSG_DATA, invoke.data());
auto duration = metadata["duration"];
if(duration && duration.as_number() > 0){
//这是点播，使用绝对时间戳
_stamp[0].setPlayBack();
_stamp[1].setPlayBack();
}
}
src->getConfigFrame([&](const RtmpPacket::Ptr &pkt) {
//DebugP(this)<<"send initial frame";
onSendMedia(pkt);
});
//音频同步于视频
_stamp[0].syncTo(_stamp[1]);
src->pause(false);
_ring_reader = src->getRing()->attach(getPoller());
weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this());
@ -532,13 +522,9 @@ void RtmpSession::onCmd_seek(AMFDecoder &dec) {
}
void RtmpSession::onSendMedia(const RtmpPacket::Ptr &pkt) {
//rtmp播放器时间戳从零开始
int64_t dts_out;
_stamp[pkt->type_id % 2].revise(pkt->time_stamp, 0, dts_out, dts_out);
sendRtmp(pkt->type_id, pkt->stream_index, pkt, (uint32_t)dts_out, pkt->chunk_id);
sendRtmp(pkt->type_id, pkt->stream_index, pkt, pkt->time_stamp, pkt->chunk_id);
}
bool RtmpSession::close(MediaSource &sender,bool force) {
//此回调在其他线程触发
if(!_publisher_src || (!force && _publisher_src->totalReaderCount())){

3
src/Rtmp/RtmpSession.h
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@ -91,9 +91,8 @@ private:
double _recv_req_id = 0;
//消耗的总流量
uint64_t _total_bytes = 0;
std::string _tc_url;
//时间戳修整器
//推流时间戳修整器
Stamp _stamp[2];
//数据接收超时计时器
Ticker _ticker;