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设置rtx ssrc

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This commit is contained in:
xia-chu 2021-05-08 15:01:14 +08:00
parent c10296d432
commit 1403923138
1 changed files with 10 additions and 4 deletions
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14
webrtc/WebRtcTransport.cpp
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@ -17,7 +17,9 @@
#define RTX_SSRC_OFFSET 2
#define RTP_CNAME "zlmediakit-rtp"
#define RTX_CNAME "zlmediakit-rtx"
#define RTP_LABEL "zlmediakit-label"
#define RTP_MSLABEL "zlmediakit-mslabel"
#define RTP_MSID RTP_MSLABEL " " RTP_LABEL
//RTC配置项目
namespace RTC {
@ -482,10 +484,14 @@ void WebRtcTransportImp::onCheckSdp(SdpType type, RtcSession &sdp){
//添加answer sdp的ssrc信息
m.rtp_ssrc.ssrc = _play_src->getSsrc(m.type);
m.rtp_ssrc.cname = RTP_CNAME;
m.rtp_ssrc.label = RTP_LABEL;
m.rtp_ssrc.mslabel = RTP_MSLABEL;
m.rtp_ssrc.msid = RTP_MSID;
//todo 先屏蔽rtx，因为chrome报错
if (false && m.getRelatedRtxPlan(m.plan[0].pt)) {
m.rtx_ssrc.ssrc = RTX_SSRC_OFFSET + m.rtp_ssrc.ssrc;
m.rtx_ssrc.cname = RTX_CNAME;
if (m.getRelatedRtxPlan(m.plan[0].pt)) {
m.rtx_ssrc = m.rtp_ssrc;
m.rtx_ssrc.ssrc += RTX_SSRC_OFFSET;
}
}
}