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单track rtsp推流加快媒体注册速度

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This commit is contained in:
xiongziliang 2021-05-15 09:56:35 +08:00
parent 61afc57ed1
commit e807a08f2e
1 changed files with 53 additions and 54 deletions
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107
src/Rtsp/RtspSession.cpp
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@ -202,81 +202,57 @@ void RtspSession::handleReq_ANNOUNCE(const Parser &parser) {
_media_info._vhost,
_media_info._app,
_media_info._streamid));
if(src){
if (src) {
sendRtspResponse("406 Not Acceptable", {"Content-Type", "text/plain"}, "Already publishing.");
string err = StrPrinter << "ANNOUNCE:"
<< "Already publishing:"
<< _media_info._vhost << " "
<< _media_info._app << " "
<< _media_info._streamid << endl;
throw SockException(Err_shutdown,err);
throw SockException(Err_shutdown, err);
}
auto full_url = parser.FullUrl();
if(end_with(full_url,".sdp")){
if (end_with(full_url, ".sdp")) {
//去除.sdp后缀，防止EasyDarwin推流器强制添加.sdp后缀
full_url = full_url.substr(0,full_url.length() - 4);
full_url = full_url.substr(0, full_url.length() - 4);
_media_info.parse(full_url);
}
if(_media_info._app.empty() || _media_info._streamid.empty()){
if (_media_info._app.empty() || _media_info._streamid.empty()) {
//推流rtsp url必须最少两级(rtsp://host/app/stream_id)，不允许莫名其妙的推流url
static constexpr auto err = "rtsp推流url非法,最少确保两级rtsp url";
sendRtspResponse("403 Forbidden", {"Content-Type", "text/plain"}, err);
throw SockException(Err_shutdown, StrPrinter << err << ":" << full_url);
}
SdpParser sdpParser(parser.Content());
_sessionid = makeRandStr(12);
_sdp_track = sdpParser.getAvailableTrack();
if (_sdp_track.empty()) {
//sdp无效
static constexpr auto err = "sdp中无有效track";
sendRtspResponse("403 Forbidden", {"Content-Type", "text/plain"}, err);
throw SockException(Err_shutdown,StrPrinter << err << ":" << full_url);
}
_rtcp_context.clear();
for (auto &track : _sdp_track) {
_rtcp_context.emplace_back(std::make_shared<RtcpContext>(track->_samplerate, true));
}
_push_src = std::make_shared<RtspMediaSourceImp>(_media_info._vhost, _media_info._app, _media_info._streamid);
_push_src->setListener(dynamic_pointer_cast<MediaSourceEvent>(shared_from_this()));
_push_src->setSdp(sdpParser.toString());
sendRtspResponse("200 OK",{"Content-Base", _content_base + "/"});
}
void RtspSession::handleReq_RECORD(const Parser &parser){
if (_sdp_track.empty() || parser["Session"] != _sessionid) {
send_SessionNotFound();
throw SockException(Err_shutdown, _sdp_track.empty() ? "can not find any availabe track when record" : "session not found when record");
}
auto onRes = [this](const string &err, bool enableHls, bool enableMP4){
auto onRes = [this, parser, full_url](const string &err, bool enableHls, bool enableMP4){
bool authSuccess = err.empty();
if(!authSuccess){
if (!authSuccess) {
sendRtspResponse("401 Unauthorized", {"Content-Type", "text/plain"}, err);
shutdown(SockException(Err_shutdown,StrPrinter << "401 Unauthorized:" << err));
shutdown(SockException(Err_shutdown, StrPrinter << "401 Unauthorized:" << err));
return;
}
//设置转协议
SdpParser sdpParser(parser.Content());
_sessionid = makeRandStr(12);
_sdp_track = sdpParser.getAvailableTrack();
if (_sdp_track.empty()) {
//sdp无效
static constexpr auto err = "sdp中无有效track";
sendRtspResponse("403 Forbidden", {"Content-Type", "text/plain"}, err);
shutdown(SockException(Err_shutdown, StrPrinter << err << ":" << full_url));
return;
}
_rtcp_context.clear();
for (auto &track : _sdp_track) {
_rtcp_context.emplace_back(std::make_shared<RtcpContext>(track->_samplerate, true));
}
_push_src = std::make_shared<RtspMediaSourceImp>(_media_info._vhost, _media_info._app, _media_info._streamid);
_push_src->setListener(dynamic_pointer_cast<MediaSourceEvent>(shared_from_this()));
_push_src->setProtocolTranslation(enableHls, enableMP4);
_StrPrinter rtp_info;
for(auto &track : _sdp_track){
if (track->_inited == false) {
//还有track没有setup
shutdown(SockException(Err_shutdown,"track not setuped"));
return;
}
rtp_info << "url=" << track->getControlUrl(_content_base) << ",";
}
rtp_info.pop_back();
sendRtspResponse("200 OK", {"RTP-Info",rtp_info});
if(_rtp_type == Rtsp::RTP_TCP){
//如果是rtsp推流服务器，并且是TCP推流，设置socket flags,，这样能提升接收性能
setSocketFlags();
}
_push_src->setSdp(sdpParser.toString());
sendRtspResponse("200 OK", {"Content-Base", _content_base + "/"});
};
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this());
@ -296,11 +272,34 @@ void RtspSession::handleReq_RECORD(const Parser &parser){
//rtsp推流需要鉴权
auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPublish, _media_info, invoker, static_cast<SockInfo &>(*this));
if(!flag){
if (!flag) {
//该事件无人监听,默认不鉴权
GET_CONFIG(bool,toHls,General::kPublishToHls);
GET_CONFIG(bool,toMP4,General::kPublishToMP4);
onRes("",toHls,toMP4);
GET_CONFIG(bool, toHls, General::kPublishToHls);
GET_CONFIG(bool, toMP4, General::kPublishToMP4);
onRes("", toHls, toMP4);
}
}
void RtspSession::handleReq_RECORD(const Parser &parser){
if (_sdp_track.empty() || parser["Session"] != _sessionid) {
send_SessionNotFound();
throw SockException(Err_shutdown, _sdp_track.empty() ? "can not find any availabe track when record" : "session not found when record");
}
_StrPrinter rtp_info;
for (auto &track : _sdp_track) {
if (track->_inited == false) {
//还有track没有setup
shutdown(SockException(Err_shutdown, "track not setuped"));
return;
}
rtp_info << "url=" << track->getControlUrl(_content_base) << ",";
}
rtp_info.pop_back();
sendRtspResponse("200 OK", {"RTP-Info", rtp_info});
if (_rtp_type == Rtsp::RTP_TCP) {
//如果是rtsp推流服务器，并且是TCP推流，设置socket flags,，这样能提升接收性能
setSocketFlags();
}
}