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TS TCP push output support

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This commit is contained in:
Thulinma 2022-05-24 17:47:35 +02:00
parent 2485c16dfc
commit f9a543c63d
1 changed files with 34 additions and 13 deletions
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47
src/output/output_ts.cpp
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@ -16,17 +16,18 @@ namespace Mist{
std::string tracks = config->getString("tracks");
if (config->getString("target").size()){
HTTP::URL target(config->getString("target"));
if (target.protocol != "tsudp" && target.protocol != "tsrtp"){
FAIL_MSG("Target %s must begin with tsudp:// or tsrtp://, aborting", target.getUrl().c_str());
onFail("Invalid ts udp target: doesn't start with tsudp:// or tsrtp://", true);
if (target.protocol != "tsudp" && target.protocol != "tsrtp" && target.protocol != "tstcp"){
FAIL_MSG("Target %s must begin with tsudp:// or tsrtp:// or tstcp://, aborting", target.getUrl().c_str());
onFail("Invalid TS target: doesn't start with tsudp:// or tsrtp:// or tstcp://", true);
return;
}
if (!target.getPort()){
FAIL_MSG("Target %s must contain a port, aborting", target.getUrl().c_str());
onFail("Invalid ts udp target: missing port", true);
onFail("Invalid TS target: missing port", true);
return;
}
// Wrap TS packets inside an RTP packet
wrapRTP = false;
if (target.protocol == "tsrtp"){
// MP2T payload, no CSRC list and init to sequence number 1, random SSRC and random timestamp
tsOut = RTP::Packet(33, 1, rand(), rand());
@ -59,6 +60,17 @@ namespace Mist{
dropPercentage = atoi(targetParams.at("drop").c_str());
}
pushOut = true;
if (target.protocol == "tstcp"){
pushOut = false;
myConn.open(target.host, target.getPort(), true);
if (!myConn){
disconnect();
streamName = "";
userSelect.clear();
config->is_active = false;
return;
}
}
udpSize = 7;
if (targetParams.count("tracks")){tracks = targetParams["tracks"];}
if (targetParams.count("pkts")){udpSize = atoi(targetParams["pkts"].c_str());}
@ -73,15 +85,19 @@ namespace Mist{
}
}
pushSock.SetDestination(target.host, target.getPort());
pushing = false;
}else{
//No push target? Check if this is a push input or pull output by waiting for data for 5s
setBlocking(false);
size_t ctr = 0;
while (++ctr <= 50 && !pushing){
Util::wait(100);
pushing = conn.spool() || conn.Received().size();
}
setBlocking(true);
}
setBlocking(false);
size_t ctr = 0;
while (++ctr <= 50 && !pushing){
Util::wait(100);
pushing = conn.spool() || conn.Received().size();
}
setBlocking(true);
//set the correct mode depending on pushing yes/no
wantRequest = pushing;
parseData = !pushing;
if (pushing){
@ -140,7 +156,7 @@ namespace Mist{
Output::init(cfg);
capa["name"] = "TS";
capa["friendly"] = "TS over TCP";
capa["desc"] = "Real time streaming in MPEG2/TS format over raw TCP";
capa["desc"] = "Real time streaming in MPEG2/TS format over TCP, UDP or RTP";
capa["deps"] = "";
capa["required"]["streamname"]["name"] = "Stream";
capa["required"]["streamname"]["help"] = "What streamname to serve. For multiple streams, add "
@ -167,12 +183,13 @@ namespace Mist{
config = cfg;
capa["push_urls"].append("tsudp://*");
capa["push_urls"].append("tsrtp://*");
capa["push_urls"].append("tstcp://*");
JSON::Value opt;
opt["arg"] = "string";
opt["default"] = "";
opt["arg_num"] = 1;
opt["help"] = "Target tsudp:// or tsrtp:// URL to push out towards.";
opt["help"] = "Target tsudp:// or tsrtp:// or tstcp:// URL to push out towards.";
cfg->addOption("target", opt);
}
@ -214,6 +231,10 @@ namespace Mist{
curFilled++;
}else{
myConn.SendNow(tsData, len);
if (!myConn){
Util::logExitReason("connection closed by peer");
config->is_active = false;
}
}
}