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修改webrtc码率带宽约束字段 (#1771, #1768)

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bin-work 2022-07-07 16:44:42 +08:00 committed by GitHub
parent 16e791b83c
commit 2e1a45895a
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2 changed files with 6 additions and 5 deletions
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9
webrtc/Sdp.cpp
View File

@ -771,7 +771,6 @@ void RtcSession::loadFrom(const string &str) {
session_name = sdp.getSessionName();
session_info = sdp.getSessionInfo();
connection = sdp.getConnection();
bandwidth = sdp.getBandwidth();
time = sdp.getSessionTime();
msid_semantic = sdp.getItemClass<SdpAttrMsidSemantic>('a', "msid-semantic");
for (auto &media : sdp.medias) {
@ -783,6 +782,7 @@ void RtcSession::loadFrom(const string &str) {
rtc_media.type = mline.type;
rtc_media.port = mline.port;
rtc_media.addr = media.getItemClass<SdpConnection>('c');
rtc_media.bandwidth = media.getItemClass<SdpBandwidth>('b');
rtc_media.ice_ufrag = media.getStringItem('a', "ice-ufrag");
rtc_media.ice_pwd = media.getStringItem('a', "ice-pwd");
rtc_media.role = media.getItemClass<SdpAttrSetup>('a', "setup").role;
@ -1060,9 +1060,6 @@ RtcSessionSdp::Ptr RtcSession::toRtcSessionSdp() const{
if(connection.empty()){
sdp.addItem(std::make_shared<SdpConnection>(connection));
}
if (!bandwidth.empty()) {
sdp.addItem(std::make_shared<SdpBandwidth>(bandwidth));
}
sdp.addAttr(std::make_shared<SdpAttrGroup>(group));
sdp.addAttr(std::make_shared<SdpAttrMsidSemantic>(msid_semantic));
for (auto &m : media) {
@ -1080,6 +1077,9 @@ RtcSessionSdp::Ptr RtcSession::toRtcSessionSdp() const{
}
sdp_media.addItem(std::move(mline));
sdp_media.addItem(std::make_shared<SdpConnection>(m.addr));
if (!m.bandwidth.empty() && m.type != TrackAudio) {
sdp_media.addItem(std::make_shared<SdpBandwidth>(m.bandwidth));
}
if (!m.rtcp_addr.empty()) {
sdp_media.addAttr(std::make_shared<SdpAttrRtcp>(m.rtcp_addr));
}
@ -1631,6 +1631,7 @@ RETRY:
answer_media.proto = offer_media.proto;
answer_media.port = offer_media.port;
answer_media.addr = offer_media.addr;
answer_media.bandwidth = offer_media.bandwidth;
answer_media.rtcp_addr = offer_media.rtcp_addr;
answer_media.rtcp_mux = offer_media.rtcp_mux && configure.rtcp_mux;
answer_media.rtcp_rsize = offer_media.rtcp_rsize && configure.rtcp_rsize;

2
webrtc/Sdp.h
View File

@ -612,6 +612,7 @@ public:
std::string mid;
uint16_t port{0};
SdpConnection addr;
SdpBandwidth bandwidth;
std::string proto;
RtpDirection direction{RtpDirection::invalid};
std::vector<RtcCodecPlan> plan;
@ -666,7 +667,6 @@ public:
std::string session_info;
SdpTime time;
SdpConnection connection;
SdpBandwidth bandwidth;
SdpAttrMsidSemantic msid_semantic;
std::vector<RtcMedia> media;
SdpAttrGroup group;