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Fixed RTSP VoD and added Opus codec support (both input and output)

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This commit is contained in:
Thulinma 2017-05-13 22:14:35 +02:00
parent a178fd206d
commit b2a0bf7015
2 changed files with 19 additions and 1 deletions
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14
src/output/output_rtsp.cpp
View file

@ -60,6 +60,7 @@ namespace Mist {
capa["codecs"][0u][1u].append("MP3");
capa["codecs"][0u][1u].append("AC3");
capa["codecs"][0u][1u].append("ALAW");
capa["codecs"][0u][1u].append("opus");
capa["methods"][0u]["handler"] = "rtsp";
capa["methods"][0u]["type"] = "rtsp";
@ -291,7 +292,7 @@ namespace Mist {
if (!range.empty()) {
range = range.substr(0, range.find('-'));
uint64_t targetPos = 1000*atof(range.c_str());
if (targetPos){seek(targetPos);}
if (targetPos || myMeta.vod){seek(targetPos);}
}
}
std::stringstream rangeStr;
@ -589,6 +590,13 @@ namespace Mist {
bufferLivePacket(nextPack);
return;
}
if (myMeta.tracks[track].codec == "opus"){
char * pl = pkt.getPayload();
DTSC::Packet nextPack;
nextPack.genericFill((pkt.getTimeStamp() - tracks[track].firstTime + 1) / ((double)myMeta.tracks[track].rate / 1000.0), 0, track, pl, pkt.getPayloadSize(), 0, false);
bufferLivePacket(nextPack);
return;
}
if (myMeta.tracks[track].codec == "AAC"){
//assume AAC packets are single AU units
/// \todo Support other input than single AU units
@ -849,6 +857,10 @@ namespace Mist {
}
}
if (trCodec == "H264"){thisTrack->codec = "H264";}
if (trCodec == "OPUS"){
thisTrack->codec = "opus";
thisTrack->init = std::string("OpusHead\001\002\170\000\200\273\000\000\000\000\000", 19);
}
if (trCodec == "PCMA"){thisTrack->codec = "ALAW";}
if (trCodec == "MPEG4-GENERIC"){thisTrack->codec = "AAC";}
INFO_MSG("Incoming track %s", thisTrack->getIdentifier().c_str());

6
src/output/output_rtsp.h
View file

@ -96,6 +96,10 @@ namespace Mist {
mediaDesc << "a=rtpmap:101 PCMA/" << trk.rate << "/" << trk.channels << "\r\n";
}
mediaDesc << "a=control:track" << trk.trackID << "\r\n";
}else if ( trk.codec == "opus") {
mediaDesc << "m=audio 0 RTP/AVP 102" << "\r\n"
"a=rtpmap:102 opus/" << trk.rate << "/" << trk.channels << "\r\n"
"a=control:track" << trk.trackID << "\r\n";
}
return mediaDesc.str();
}
@ -115,6 +119,8 @@ namespace Mist {
}else{
pack = RTP::Packet(101, 1, 0, SSrc);
}
}else if(trk.codec == "opus"){
pack = RTP::Packet(102, 1, 0, SSrc);
}else{
ERROR_MSG("Unsupported codec %s for RTSP on track %u", trk.codec.c_str(), trk.trackID);
return false;