amass/ZLMediaKit
1
0
Fork 0
mirror of https://github.com/ZLMediaKit/ZLMediaKit.git synced 2024-10-31 08:39:34 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

轮流发送rtcp与GET_PARAMETER保活:#642

Browse Source
This commit is contained in:
xiongziliang 2021-01-02 22:32:13 +08:00
parent 9447ef70ca
commit 4b22e189d5
2 changed files with 25 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/Rtsp/RtspPlayer.cpp
View File

@ -385,7 +385,7 @@ void RtspPlayer::sendOptions(){
}
void RtspPlayer::sendKeepAlive(){
_on_response = [this](const Parser& parser){};
_on_response = [](const Parser &parser) {};
if(_supported_cmd.find("GET_PARAMETER") != _supported_cmd.end()){
//支持GET_PARAMETER，用此命令保活
sendRtspRequest("GET_PARAMETER", _content_base);
@ -728,20 +728,25 @@ void RtspPlayer::onRecvRTP_l(const RtpPacket::Ptr &rtp, const SdpTrack::Ptr &tra
RtcpCounter &counter = _rtcp_counter[track_idx];
counter.pktCnt = rtp->sequence;
auto &ticker = _rtcp_send_ticker[track_idx];
if (ticker.elapsedTime() > 5 * 1000) {
//send rtcp every 5 second
counter.lastTimeStamp = counter.timeStamp;
//直接保存网络字节序
memcpy(&counter.timeStamp, rtp->data() + 8, 4);
if (counter.lastTimeStamp != 0) {
sendReceiverReport(_rtp_type == Rtsp::RTP_TCP, track_idx);
ticker.resetTime();
}
//有些rtsp服务器需要rtcp保活，有些需要发送信令保活
if (track_idx == 0) {
//只需要发送一次心跳信令包
sendKeepAlive();
if (ticker.elapsedTime() > 3 * 1000) {
//每3秒发送一次心跳，rtcp与rtsp信令轮流心跳，该特性用于兼容issue:642
if (_send_rtcp) {
counter.lastTimeStamp = counter.timeStamp;
//直接保存网络字节序
memcpy(&counter.timeStamp, rtp->data() + 8, 4);
if (counter.lastTimeStamp != 0) {
sendReceiverReport(_rtp_type == Rtsp::RTP_TCP, track_idx);
ticker.resetTime();
_send_rtcp = false;
}
} else {
//有些rtsp服务器需要rtcp保活，有些需要发送信令保活
if (track_idx == 0) {
//只需要发送一次心跳信令包
sendKeepAlive();
ticker.resetTime();
_send_rtcp = true;
}
}
}
}

8
src/Rtsp/RtspPlayer.h
View File

@ -109,6 +109,11 @@ private:
void createUdpSockIfNecessary(int track_idx);
private:
//是否为性能测试模式
bool _benchmark_mode = false;
//轮流发送rtcp与GET_PARAMETER保活
bool _send_rtcp = true;
string _play_url;
vector<SdpTrack::Ptr> _sdp_track;
function<void(const Parser&)> _on_response;
@ -143,9 +148,6 @@ private:
//rtcp发送时间,trackid idx 为数组下标
Ticker _rtcp_send_ticker[2];
//是否为性能测试模式
bool _benchmark_mode = false;
//服务器支持的命令
set<string> _supported_cmd;
};