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extmap相关设置改成枚举

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This commit is contained in:
xia-chu 2021-05-07 14:02:03 +08:00
parent 9f25392f69
commit cd96267dc8
2 changed files with 24 additions and 28 deletions
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47
webrtc/Sdp.cpp
View File

@ -1251,27 +1251,25 @@ bool RtcSession::supportRtcpFb(const string &name, TrackType type) const {
} }
string const SdpConst::kTWCCRtcpFb = "transport-cc"; string const SdpConst::kTWCCRtcpFb = "transport-cc";
string const SdpConst::kTWCCExtMap = "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01";
string const SdpConst::kRembRtcpFb = "goog-remb"; string const SdpConst::kRembRtcpFb = "goog-remb";
string const SdpConst::kRembExtMap = "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time";
void RtcConfigure::RtcTrackConfigure::enableTWCC(bool enable){ void RtcConfigure::RtcTrackConfigure::enableTWCC(bool enable){
if (!enable) { if (!enable) {
rtcp_fb.erase(SdpConst::kTWCCRtcpFb); rtcp_fb.erase(SdpConst::kTWCCRtcpFb);
extmap.erase(SdpConst::kTWCCExtMap); extmap.erase(RtpExtType::abs_send_time);
} else { } else {
rtcp_fb.emplace(SdpConst::kTWCCRtcpFb); rtcp_fb.emplace(SdpConst::kTWCCRtcpFb);
extmap.emplace(SdpConst::kTWCCExtMap); extmap.emplace(RtpExtType::transport_cc);
} }
} }
void RtcConfigure::RtcTrackConfigure::enableREMB(bool enable){ void RtcConfigure::RtcTrackConfigure::enableREMB(bool enable){
if (!enable) { if (!enable) {
rtcp_fb.erase(SdpConst::kRembRtcpFb); rtcp_fb.erase(SdpConst::kRembRtcpFb);
extmap.erase(SdpConst::kRembExtMap); extmap.erase(RtpExtType::abs_send_time);
} else { } else {
rtcp_fb.emplace(SdpConst::kRembRtcpFb); rtcp_fb.emplace(SdpConst::kRembRtcpFb);
extmap.emplace(SdpConst::kRembExtMap); extmap.emplace(RtpExtType::transport_cc);
} }
} }
@ -1292,13 +1290,12 @@ void RtcConfigure::RtcTrackConfigure::setDefaultSetting(TrackType type){
preferred_codec = {CodecAAC, CodecG711U, CodecG711A, CodecOpus}; preferred_codec = {CodecAAC, CodecG711U, CodecG711A, CodecOpus};
rtcp_fb = {SdpConst::kTWCCRtcpFb, SdpConst::kRembRtcpFb}; rtcp_fb = {SdpConst::kTWCCRtcpFb, SdpConst::kRembRtcpFb};
extmap = { extmap = {
SdpConst::kTWCCExtMap, RtpExtType::ssrc_audio_level,
SdpConst::kRembExtMap, RtpExtType::abs_send_time,
"urn:ietf:params:rtp-hdrext:ssrc-audio-level", RtpExtType::transport_cc,
"urn:ietf:params:rtp-hdrext:sdes:mid", RtpExtType::sdes_mid,
"urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id", RtpExtType::sdes_rtp_stream_id,
"urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id", RtpExtType::sdes_repaired_rtp_stream_id
"urn:ietf:params:rtp-hdrext:csrc-audio-level"
}; };
break; break;
} }
@ -1307,17 +1304,17 @@ void RtcConfigure::RtcTrackConfigure::setDefaultSetting(TrackType type){
preferred_codec = {CodecH264, CodecH265}; preferred_codec = {CodecH264, CodecH265};
rtcp_fb = {SdpConst::kTWCCRtcpFb, SdpConst::kRembRtcpFb, "nack", "ccm fir", "nack pli"}; rtcp_fb = {SdpConst::kTWCCRtcpFb, SdpConst::kRembRtcpFb, "nack", "ccm fir", "nack pli"};
extmap = { extmap = {
SdpConst::kTWCCExtMap, RtpExtType::abs_send_time,
SdpConst::kRembExtMap, RtpExtType::transport_cc,
"urn:ietf:params:rtp-hdrext:toffset", RtpExtType::sdes_mid,
"urn:3gpp:video-orientation", RtpExtType::sdes_rtp_stream_id,
"http://www.webrtc.org/experiments/rtp-hdrext/playout-delay", RtpExtType::sdes_repaired_rtp_stream_id,
"http://www.webrtc.org/experiments/rtp-hdrext/video-content-type", RtpExtType::video_timing,
"http://www.webrtc.org/experiments/rtp-hdrext/video-timing", RtpExtType::color_space,
"http://www.webrtc.org/experiments/rtp-hdrext/color-space", RtpExtType::video_content_type,
"urn:ietf:params:rtp-hdrext:sdes:mid", RtpExtType::playout_delay,
"urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id", RtpExtType::video_orientation,
"urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id" RtpExtType::toffset
}; };
break; break;
} }
@ -1566,7 +1563,7 @@ RETRY:
//对方和我方都支持的扩展，那么我们才支持 //对方和我方都支持的扩展，那么我们才支持
for (auto &ext : offer_media.extmap) { for (auto &ext : offer_media.extmap) {
if (configure.extmap.find(ext.ext) != configure.extmap.end()) { if (configure.extmap.find(RtpExt::getExtType(ext.ext)) != configure.extmap.end()) {
answer_media.extmap.emplace_back(ext); answer_media.extmap.emplace_back(ext);
} }
} }

5
webrtc/Sdp.h
View File

@ -13,6 +13,7 @@
#include <string> #include <string>
#include <vector> #include <vector>
#include "RtpExt.h"
#include "assert.h" #include "assert.h"
#include "Extension/Frame.h" #include "Extension/Frame.h"
#include "Common/Parser.h" #include "Common/Parser.h"
@ -695,7 +696,7 @@ public:
SdpAttrFingerprint fingerprint; SdpAttrFingerprint fingerprint;
set<string> rtcp_fb; set<string> rtcp_fb;
set<string> extmap; set<RtpExtType> extmap;
vector<CodecId> preferred_codec; vector<CodecId> preferred_codec;
vector<SdpAttrCandidate> candidate; vector<SdpAttrCandidate> candidate;
@ -734,9 +735,7 @@ private:
class SdpConst { class SdpConst {
public: public:
static string const kTWCCRtcpFb; static string const kTWCCRtcpFb;
static string const kTWCCExtMap;
static string const kRembRtcpFb; static string const kRembRtcpFb;
static string const kRembExtMap;
private: private:
SdpConst() = delete; SdpConst() = delete;