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支持bitrate

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This commit is contained in:
xiongziliang
2020-12-05 12:22:17 +08:00
parent 42679cdf98
commit 55cf411c1e
23 changed files with 102 additions and 52 deletions
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11
src/Rtsp/RtspDemuxer.cpp
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@@ -63,11 +63,21 @@ bool RtspDemuxer::inputRtp(const RtpPacket::Ptr & rtp) {
}
}
static void setBitRate(const SdpTrack::Ptr &sdp, const Track::Ptr &track){
if (!sdp->_b.empty()) {
int data_rate = 0;
sscanf(sdp->_b.data(), "AS:%d", &data_rate);
if (data_rate) {
track->setBitRate(data_rate * 1024);
}
}
}
void RtspDemuxer::makeAudioTrack(const SdpTrack::Ptr &audio) {
//生成Track对象
_audioTrack = dynamic_pointer_cast<AudioTrack>(Factory::getTrackBySdp(audio));
if(_audioTrack){
setBitRate(audio, _audioTrack);
//生成RtpCodec对象以便解码rtp
_audioRtpDecoder = Factory::getRtpDecoderByTrack(_audioTrack);
if(_audioRtpDecoder){
@@ -85,6 +95,7 @@ void RtspDemuxer::makeVideoTrack(const SdpTrack::Ptr &video) {
//生成Track对象
_videoTrack = dynamic_pointer_cast<VideoTrack>(Factory::getTrackBySdp(video));
if(_videoTrack){
setBitRate(video, _videoTrack);
//生成RtpCodec对象以便解码rtp
_videoRtpDecoder = Factory::getRtpDecoderByTrack(_videoTrack);
if(_videoRtpDecoder){