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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::kTWCCExtMap = "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01";
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){
if (!enable) {
rtcp_fb.erase(SdpConst::kTWCCRtcpFb);
extmap.erase(SdpConst::kTWCCExtMap);
extmap.erase(RtpExtType::abs_send_time);
} else {
rtcp_fb.emplace(SdpConst::kTWCCRtcpFb);
extmap.emplace(SdpConst::kTWCCExtMap);
extmap.emplace(RtpExtType::transport_cc);
}
}
void RtcConfigure::RtcTrackConfigure::enableREMB(bool enable){
if (!enable) {
rtcp_fb.erase(SdpConst::kRembRtcpFb);
extmap.erase(SdpConst::kRembExtMap);
extmap.erase(RtpExtType::abs_send_time);
} else {
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};
rtcp_fb = {SdpConst::kTWCCRtcpFb, SdpConst::kRembRtcpFb};
extmap = {
SdpConst::kTWCCExtMap,
SdpConst::kRembExtMap,
"urn:ietf:params:rtp-hdrext:ssrc-audio-level",
"urn:ietf:params:rtp-hdrext:sdes:mid",
"urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",
"urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",
"urn:ietf:params:rtp-hdrext:csrc-audio-level"
RtpExtType::ssrc_audio_level,
RtpExtType::abs_send_time,
RtpExtType::transport_cc,
RtpExtType::sdes_mid,
RtpExtType::sdes_rtp_stream_id,
RtpExtType::sdes_repaired_rtp_stream_id
};
break;
}
@ -1307,17 +1304,17 @@ void RtcConfigure::RtcTrackConfigure::setDefaultSetting(TrackType type){
preferred_codec = {CodecH264, CodecH265};
rtcp_fb = {SdpConst::kTWCCRtcpFb, SdpConst::kRembRtcpFb, "nack", "ccm fir", "nack pli"};
extmap = {
SdpConst::kTWCCExtMap,
SdpConst::kRembExtMap,
"urn:ietf:params:rtp-hdrext:toffset",
"urn:3gpp:video-orientation",
"http://www.webrtc.org/experiments/rtp-hdrext/playout-delay",
"http://www.webrtc.org/experiments/rtp-hdrext/video-content-type",
"http://www.webrtc.org/experiments/rtp-hdrext/video-timing",
"http://www.webrtc.org/experiments/rtp-hdrext/color-space",
"urn:ietf:params:rtp-hdrext:sdes:mid",
"urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",
"urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id"
RtpExtType::abs_send_time,
RtpExtType::transport_cc,
RtpExtType::sdes_mid,
RtpExtType::sdes_rtp_stream_id,
RtpExtType::sdes_repaired_rtp_stream_id,
RtpExtType::video_timing,
RtpExtType::color_space,
RtpExtType::video_content_type,
RtpExtType::playout_delay,
RtpExtType::video_orientation,
RtpExtType::toffset
};
break;
}
@ -1566,7 +1563,7 @@ RETRY:
//对方和我方都支持的扩展，那么我们才支持
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);
}
}

5
webrtc/Sdp.h
View File

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