mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-22 10:40:05 +08:00
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
/*
|
||
* 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
|
||
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
|