|
|
/*
|
|
|
* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
|
|
|
*
|
|
|
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
|
|
|
*
|
|
|
* Use of this source code is governed by MIT-like license that can be found in the
|
|
|
* LICENSE file in the root of the source tree. All contributing project authors
|
|
|
* may be found in the AUTHORS file in the root of the source tree.
|
|
|
*/
|
|
|
|
|
|
#include "WebRtcEchoTest.h"
|
|
|
|
|
|
namespace mediakit {
|
|
|
|
|
|
WebRtcEchoTest::Ptr WebRtcEchoTest::create(const EventPoller::Ptr &poller) {
|
|
|
WebRtcEchoTest::Ptr ret(new WebRtcEchoTest(poller), [](WebRtcEchoTest *ptr) {
|
|
|
ptr->onDestory();
|
|
|
delete ptr;
|
|
|
});
|
|
|
ret->onCreate();
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
WebRtcEchoTest::WebRtcEchoTest(const EventPoller::Ptr &poller) : WebRtcTransportImp(poller) {}
|
|
|
|
|
|
void WebRtcEchoTest::onRtcConfigure(RtcConfigure &configure) const {
|
|
|
WebRtcTransportImp::onRtcConfigure(configure);
|
|
|
configure.audio.direction = configure.video.direction = RtpDirection::sendrecv;
|
|
|
configure.audio.extmap.emplace(RtpExtType::sdes_mid, RtpDirection::sendrecv);
|
|
|
configure.video.extmap.emplace(RtpExtType::sdes_mid, RtpDirection::sendrecv);
|
|
|
}
|
|
|
|
|
|
void WebRtcEchoTest::onRtp(const char *buf, size_t len, uint64_t stamp_ms) {
|
|
|
updateTicker();
|
|
|
sendRtpPacket(buf, len, true, nullptr);
|
|
|
}
|
|
|
|
|
|
void WebRtcEchoTest::onRtcp(const char *buf, size_t len) {
|
|
|
sendRtcpPacket(buf, len, true, nullptr);
|
|
|
}
|
|
|
|
|
|
// 修改mline的a=msid属性，目的是在echo test的情况下，如果offer和answer的msid相同，chrome会忽略远端的track [AUTO-TRANSLATED:f2e3da54]
|
|
|
// Modify the a=msid attribute of mline, the purpose is that in the echo test case, if the offer and answer have the same msid, chrome will ignore the remote track.
|
|
|
void WebRtcEchoTest::onCheckSdp(SdpType type, RtcSession &sdp) {
|
|
|
if (type == SdpType::answer) {
|
|
|
for (auto &m : sdp.media) {
|
|
|
for (auto &ssrc : m.rtp_rtx_ssrc) {
|
|
|
if (!ssrc.msid.empty()) {
|
|
|
ssrc.msid = "zlmediakit-mslabel zlmediakit-label-" + m.mid;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}// namespace mediakit
|