Fixed ffmpeg compatibility with urlencoding library in SDP lib
This commit is contained in:
Thulinma
parent
a634f4a738
commit
66d64317c9
1 changed files with 81 additions and 62 deletions
73
lib/sdp.cpp
73
lib/sdp.cpp
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@ -51,21 +51,24 @@ namespace SDP{
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mediaDesc << "m=video 0 RTP/AVP 97\r\n"
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"a=rtpmap:97 H264/90000\r\n"
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"a=cliprect:0,0,"
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<< trk.height << "," << trk.width << "\r\n"
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<< trk.height << "," << trk.width
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<< "\r\n"
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"a=framesize:97 "
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<< trk.width << '-' << trk.height
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<< "\r\n"
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"a=fmtp:97 packetization-mode=1;profile-level-id="
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<< std::hex << std::setw(2) << std::setfill('0') << (int)trk.init.data()[1]
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<< std::dec << "E0" << std::hex << std::setw(2) << std::setfill('0')
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<< (int)trk.init.data()[3] << std::dec << ";"
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<< (int)trk.init.data()[3] << std::dec
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<< ";"
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"sprop-parameter-sets="
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<< Encodings::Base64::encode(std::string(avccbox.getSPS(), avccbox.getSPSLen()))
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<< ","
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<< Encodings::Base64::encode(std::string(avccbox.getPPS(), avccbox.getPPSLen()))
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<< "\r\n"
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"a=framerate:"
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<< ((double)trk.fpks) / 1000.0 << "\r\n"
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<< ((double)trk.fpks) / 1000.0
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<< "\r\n"
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"a=control:track"
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<< trk.trackID << "\r\n";
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}else if (trk.codec == "HEVC"){
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@ -73,7 +76,8 @@ namespace SDP{
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mediaDesc << "m=video 0 RTP/AVP 104\r\n"
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"a=rtpmap:104 H265/90000\r\n"
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"a=cliprect:0,0,"
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<< trk.height << "," << trk.width << "\r\n"
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<< trk.height << "," << trk.width
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<< "\r\n"
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"a=framesize:104 "
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<< trk.width << '-' << trk.height << "\r\n"
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<< "a=fmtp:104 sprop-vps=";
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@ -100,13 +104,15 @@ namespace SDP{
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mediaDesc << Encodings::Base64::encode(*it);
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}
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}
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mediaDesc << "\r\na=framerate:" << ((double)trk.fpks) / 1000.0 << "\r\n"
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mediaDesc << "\r\na=framerate:" << ((double)trk.fpks) / 1000.0
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<< "\r\n"
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"a=control:track"
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<< trk.trackID << "\r\n";
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}else if (trk.codec == "MPEG2"){
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mediaDesc << "m=video 0 RTP/AVP 32\r\n"
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"a=cliprect:0,0,"
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<< trk.height << "," << trk.width << "\r\n"
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<< trk.height << "," << trk.width
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<< "\r\n"
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"a=framesize:32 "
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<< trk.width << '-' << trk.height << "\r\n"
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<< "a=framerate:" << ((double)trk.fpks) / 1000.0 << "\r\n"
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@ -129,14 +135,16 @@ namespace SDP{
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mediaDesc << "m=" << trk.type << " 0 RTP/AVP 14"
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<< "\r\n"
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"a=rtpmap:14 MPA/90000/"
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<< trk.channels << "\r\n"
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<< trk.channels
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<< "\r\n"
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"a=control:track"
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<< trk.trackID << "\r\n";
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}else if (trk.codec == "AC3"){
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mediaDesc << "m=audio 0 RTP/AVP 100"
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<< "\r\n"
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"a=rtpmap:100 AC3/"
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<< trk.rate << "/" << trk.channels << "\r\n"
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<< trk.rate << "/" << trk.channels
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<< "\r\n"
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"a=control:track"
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<< trk.trackID << "\r\n";
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}else if (trk.codec == "ALAW"){
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@ -177,7 +185,8 @@ namespace SDP{
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mediaDesc << "m=audio 0 RTP/AVP 102"
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<< "\r\n"
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"a=rtpmap:102 opus/"
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<< trk.rate << "/" << trk.channels << "\r\n"
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<< trk.rate << "/" << trk.channels
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<< "\r\n"
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"a=control:track"
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<< trk.trackID << "\r\n";
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}
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@ -189,13 +198,14 @@ namespace SDP{
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/// Expects parseTransport to be called with the response from the server.
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std::string Track::generateTransport(uint32_t trackNo, const std::string &dest, bool TCPmode){
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if (TCPmode){
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//We simply request interleaved delivery over a trackNo-based identifier.
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//No need to set any internal state, parseTransport will handle it all.
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// We simply request interleaved delivery over a trackNo-based identifier.
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// No need to set any internal state, parseTransport will handle it all.
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std::stringstream tStr;
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tStr << "RTP/AVP/TCP;unicast;interleaved=" << ((trackNo - 1) * 2) << "-" << ((trackNo - 1) * 2 + 1);
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tStr << "RTP/AVP/TCP;unicast;interleaved=" << ((trackNo - 1) * 2) << "-"
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<< ((trackNo - 1) * 2 + 1);
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return tStr.str();
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}else{
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//A little more tricky: we need to find free ports and remember them.
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// A little more tricky: we need to find free ports and remember them.
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data.SetDestination(dest, 1337);
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rtcp.SetDestination(dest, 1337);
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portA = data.bind(0);
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@ -264,18 +274,19 @@ namespace SDP{
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cPortA = cPortB = 0;
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size_t sPort_loc = transport.rfind("server_port=") + 12;
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if (sPort_loc != std::string::npos){
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sPortA = atol(transport.substr(sPort_loc, transport.find('-', sPort_loc) - sPort_loc).c_str());
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sPortB = atol(transport.substr(transport.find('-', sPort_loc)+1).c_str());
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sPortA =
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atol(transport.substr(sPort_loc, transport.find('-', sPort_loc) - sPort_loc).c_str());
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sPortB = atol(transport.substr(transport.find('-', sPort_loc) + 1).c_str());
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}
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size_t port_loc = transport.rfind("client_port=") + 12;
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if (port_loc != std::string::npos){
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cPortA = atol(transport.substr(port_loc, transport.find('-', port_loc) - port_loc).c_str());
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cPortB = atol(transport.substr(transport.find('-', port_loc)+1).c_str());
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cPortB = atol(transport.substr(transport.find('-', port_loc) + 1).c_str());
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}
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INFO_MSG("UDP ports: server %d/%d, client %d/%d", sPortA, sPortB, cPortA, cPortB);
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int sendbuff = 4 * 1024 * 1024;
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if (!sPortA || !sPortB){
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//Server mode - find server ports
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// Server mode - find server ports
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data.SetDestination(host, cPortA);
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setsockopt(data.getSock(), SOL_SOCKET, SO_SNDBUF, &sendbuff, sizeof(sendbuff));
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rtcp.SetDestination(host, cPortB);
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@ -285,10 +296,11 @@ namespace SDP{
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std::stringstream tStr;
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tStr << "RTP/AVP/UDP;unicast;client_port=" << cPortA << '-' << cPortB << ";";
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if (source.size()){tStr << "source=" << source << ";";}
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tStr << "server_port=" << portA << "-" << portB << ";ssrc=" << std::hex << mySSRC << std::dec;
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tStr << "server_port=" << portA << "-" << portB << ";ssrc=" << std::hex << mySSRC
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<< std::dec;
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transportString = tStr.str();
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}else{
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//Client mode - check ports and/or obey given ports if possible
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// Client mode - check ports and/or obey given ports if possible
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data.SetDestination(host, sPortA);
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setsockopt(data.getSock(), SOL_SOCKET, SO_SNDBUF, &sendbuff, sizeof(sendbuff));
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rtcp.SetDestination(host, sPortB);
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@ -483,18 +495,16 @@ namespace SDP{
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continue;
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}
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if (to.substr(0, 12) == "a=framerate:"){
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if (!thisTrack->rate){
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thisTrack->rate = atof(to.c_str() + 12)*1000;
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}
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if (!thisTrack->rate){thisTrack->rate = atof(to.c_str() + 12) * 1000;}
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continue;
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}
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if (to.substr(0, 12) == "a=framesize:"){
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//Ignored for now.
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// Ignored for now.
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/// \TODO Maybe implement?
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continue;
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}
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if (to.substr(0, 11) == "a=cliprect:"){
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//Ignored for now.
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// Ignored for now.
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/// \TODO Maybe implement?
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continue;
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}
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@ -543,7 +553,8 @@ namespace SDP{
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// at this point, the data is definitely for a track
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INFO_MSG("Unhandled SDP line for track %llu: %s", trackNo, to.c_str());
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}
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for (std::map<unsigned int, DTSC::Track>::iterator it = myMeta->tracks.begin(); it != myMeta->tracks.end(); ++it){
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for (std::map<unsigned int, DTSC::Track>::iterator it = myMeta->tracks.begin();
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it != myMeta->tracks.end(); ++it){
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INFO_MSG("Detected track %s", it->second.getIdentifier().c_str());
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}
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}
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@ -610,7 +621,9 @@ namespace SDP{
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HTTP::URL url(H.url);
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std::string urlString = url.getBareUrl();
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std::string pw = H.GetVar("pass");
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bool loop = true;
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while (loop){
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if (tracks.size()){
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for (std::map<uint32_t, Track>::iterator it = tracks.begin(); it != tracks.end(); ++it){
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if (!it->second.control.size()){
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@ -643,6 +656,12 @@ namespace SDP{
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return trackNo;
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}
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}
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if (urlString != url.path){
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urlString = url.path;
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}else{
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loop = false;
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}
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}
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return 0;
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}
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@ -675,7 +694,7 @@ namespace SDP{
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// Header data? Compare to init, set if needed, and throw away
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uint8_t nalType = (buffer[4] & 0x1F);
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if (nalType == 9 && len < 20){return;}//ignore delimiter-only packets
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if (nalType == 9 && len < 20){return;}// ignore delimiter-only packets
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switch (nalType){
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case 7: // SPS
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if (tracks[track].spsData.size() != len - 4 ||
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@ -1015,5 +1034,5 @@ namespace SDP{
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return;
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}
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}
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}
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}// namespace SDP
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