Fixed ffmpeg compatibility with urlencoding library in SDP lib

This commit is contained in:
Thulinma 2017-11-04 13:47:29 +01:00
parent a634f4a738
commit 66d64317c9

View file

@ -51,30 +51,34 @@ namespace SDP{
mediaDesc << "m=video 0 RTP/AVP 97\r\n"
"a=rtpmap:97 H264/90000\r\n"
"a=cliprect:0,0,"
<< trk.height << "," << trk.width << "\r\n"
"a=framesize:97 "
<< trk.height << "," << trk.width
<< "\r\n"
"a=framesize:97 "
<< trk.width << '-' << trk.height
<< "\r\n"
"a=fmtp:97 packetization-mode=1;profile-level-id="
<< std::hex << std::setw(2) << std::setfill('0') << (int)trk.init.data()[1]
<< std::dec << "E0" << std::hex << std::setw(2) << std::setfill('0')
<< (int)trk.init.data()[3] << std::dec << ";"
"sprop-parameter-sets="
<< (int)trk.init.data()[3] << std::dec
<< ";"
"sprop-parameter-sets="
<< Encodings::Base64::encode(std::string(avccbox.getSPS(), avccbox.getSPSLen()))
<< ","
<< Encodings::Base64::encode(std::string(avccbox.getPPS(), avccbox.getPPSLen()))
<< "\r\n"
"a=framerate:"
<< ((double)trk.fpks) / 1000.0 << "\r\n"
"a=control:track"
<< ((double)trk.fpks) / 1000.0
<< "\r\n"
"a=control:track"
<< trk.trackID << "\r\n";
}else if (trk.codec == "HEVC"){
h265::initData iData(trk.init);
mediaDesc << "m=video 0 RTP/AVP 104\r\n"
"a=rtpmap:104 H265/90000\r\n"
"a=cliprect:0,0,"
<< trk.height << "," << trk.width << "\r\n"
"a=framesize:104 "
<< trk.height << "," << trk.width
<< "\r\n"
"a=framesize:104 "
<< trk.width << '-' << trk.height << "\r\n"
<< "a=fmtp:104 sprop-vps=";
const std::set<std::string> &vps = iData.getVPS();
@ -100,14 +104,16 @@ namespace SDP{
mediaDesc << Encodings::Base64::encode(*it);
}
}
mediaDesc << "\r\na=framerate:" << ((double)trk.fpks) / 1000.0 << "\r\n"
"a=control:track"
mediaDesc << "\r\na=framerate:" << ((double)trk.fpks) / 1000.0
<< "\r\n"
"a=control:track"
<< trk.trackID << "\r\n";
}else if (trk.codec == "MPEG2"){
mediaDesc << "m=video 0 RTP/AVP 32\r\n"
"a=cliprect:0,0,"
<< trk.height << "," << trk.width << "\r\n"
"a=framesize:32 "
<< trk.height << "," << trk.width
<< "\r\n"
"a=framesize:32 "
<< trk.width << '-' << trk.height << "\r\n"
<< "a=framerate:" << ((double)trk.fpks) / 1000.0 << "\r\n"
<< "a=control:track" << trk.trackID << "\r\n";
@ -129,15 +135,17 @@ namespace SDP{
mediaDesc << "m=" << trk.type << " 0 RTP/AVP 14"
<< "\r\n"
"a=rtpmap:14 MPA/90000/"
<< trk.channels << "\r\n"
"a=control:track"
<< trk.channels
<< "\r\n"
"a=control:track"
<< trk.trackID << "\r\n";
}else if (trk.codec == "AC3"){
mediaDesc << "m=audio 0 RTP/AVP 100"
<< "\r\n"
"a=rtpmap:100 AC3/"
<< trk.rate << "/" << trk.channels << "\r\n"
"a=control:track"
<< trk.rate << "/" << trk.channels
<< "\r\n"
"a=control:track"
<< trk.trackID << "\r\n";
}else if (trk.codec == "ALAW"){
if (trk.channels == 1 && trk.rate == 8000){
@ -177,8 +185,9 @@ namespace SDP{
mediaDesc << "m=audio 0 RTP/AVP 102"
<< "\r\n"
"a=rtpmap:102 opus/"
<< trk.rate << "/" << trk.channels << "\r\n"
"a=control:track"
<< trk.rate << "/" << trk.channels
<< "\r\n"
"a=control:track"
<< trk.trackID << "\r\n";
}
return mediaDesc.str();
@ -189,13 +198,14 @@ namespace SDP{
/// Expects parseTransport to be called with the response from the server.
std::string Track::generateTransport(uint32_t trackNo, const std::string &dest, bool TCPmode){
if (TCPmode){
//We simply request interleaved delivery over a trackNo-based identifier.
//No need to set any internal state, parseTransport will handle it all.
// We simply request interleaved delivery over a trackNo-based identifier.
// No need to set any internal state, parseTransport will handle it all.
std::stringstream tStr;
tStr << "RTP/AVP/TCP;unicast;interleaved=" << ((trackNo - 1) * 2) << "-" << ((trackNo - 1) * 2 + 1);
tStr << "RTP/AVP/TCP;unicast;interleaved=" << ((trackNo - 1) * 2) << "-"
<< ((trackNo - 1) * 2 + 1);
return tStr.str();
}else{
//A little more tricky: we need to find free ports and remember them.
// A little more tricky: we need to find free ports and remember them.
data.SetDestination(dest, 1337);
rtcp.SetDestination(dest, 1337);
portA = data.bind(0);
@ -264,18 +274,19 @@ namespace SDP{
cPortA = cPortB = 0;
size_t sPort_loc = transport.rfind("server_port=") + 12;
if (sPort_loc != std::string::npos){
sPortA = atol(transport.substr(sPort_loc, transport.find('-', sPort_loc) - sPort_loc).c_str());
sPortB = atol(transport.substr(transport.find('-', sPort_loc)+1).c_str());
sPortA =
atol(transport.substr(sPort_loc, transport.find('-', sPort_loc) - sPort_loc).c_str());
sPortB = atol(transport.substr(transport.find('-', sPort_loc) + 1).c_str());
}
size_t port_loc = transport.rfind("client_port=") + 12;
if (port_loc != std::string::npos){
cPortA = atol(transport.substr(port_loc, transport.find('-', port_loc) - port_loc).c_str());
cPortB = atol(transport.substr(transport.find('-', port_loc)+1).c_str());
cPortB = atol(transport.substr(transport.find('-', port_loc) + 1).c_str());
}
INFO_MSG("UDP ports: server %d/%d, client %d/%d", sPortA, sPortB, cPortA, cPortB);
int sendbuff = 4 * 1024 * 1024;
if (!sPortA || !sPortB){
//Server mode - find server ports
// Server mode - find server ports
data.SetDestination(host, cPortA);
setsockopt(data.getSock(), SOL_SOCKET, SO_SNDBUF, &sendbuff, sizeof(sendbuff));
rtcp.SetDestination(host, cPortB);
@ -285,10 +296,11 @@ namespace SDP{
std::stringstream tStr;
tStr << "RTP/AVP/UDP;unicast;client_port=" << cPortA << '-' << cPortB << ";";
if (source.size()){tStr << "source=" << source << ";";}
tStr << "server_port=" << portA << "-" << portB << ";ssrc=" << std::hex << mySSRC << std::dec;
tStr << "server_port=" << portA << "-" << portB << ";ssrc=" << std::hex << mySSRC
<< std::dec;
transportString = tStr.str();
}else{
//Client mode - check ports and/or obey given ports if possible
// Client mode - check ports and/or obey given ports if possible
data.SetDestination(host, sPortA);
setsockopt(data.getSock(), SOL_SOCKET, SO_SNDBUF, &sendbuff, sizeof(sendbuff));
rtcp.SetDestination(host, sPortB);
@ -483,18 +495,16 @@ namespace SDP{
continue;
}
if (to.substr(0, 12) == "a=framerate:"){
if (!thisTrack->rate){
thisTrack->rate = atof(to.c_str() + 12)*1000;
}
if (!thisTrack->rate){thisTrack->rate = atof(to.c_str() + 12) * 1000;}
continue;
}
if (to.substr(0, 12) == "a=framesize:"){
//Ignored for now.
// Ignored for now.
/// \TODO Maybe implement?
continue;
}
if (to.substr(0, 11) == "a=cliprect:"){
//Ignored for now.
// Ignored for now.
/// \TODO Maybe implement?
continue;
}
@ -543,7 +553,8 @@ namespace SDP{
// at this point, the data is definitely for a track
INFO_MSG("Unhandled SDP line for track %llu: %s", trackNo, to.c_str());
}
for (std::map<unsigned int, DTSC::Track>::iterator it = myMeta->tracks.begin(); it != myMeta->tracks.end(); ++it){
for (std::map<unsigned int, DTSC::Track>::iterator it = myMeta->tracks.begin();
it != myMeta->tracks.end(); ++it){
INFO_MSG("Detected track %s", it->second.getIdentifier().c_str());
}
}
@ -610,37 +621,45 @@ namespace SDP{
HTTP::URL url(H.url);
std::string urlString = url.getBareUrl();
std::string pw = H.GetVar("pass");
bool loop = true;
if (tracks.size()){
for (std::map<uint32_t, Track>::iterator it = tracks.begin(); it != tracks.end(); ++it){
if (!it->second.control.size()){
it->second.control = "/track" + JSON::Value((long long)it->first).asString();
INFO_MSG("Control track: %s", it->second.control.c_str());
}
if ((urlString.size() >= it->second.control.size() &&
urlString.substr(urlString.size() - it->second.control.size()) ==
it->second.control) ||
(pw.size() >= it->second.control.size() &&
pw.substr(pw.size() - it->second.control.size()) == it->second.control)){
INFO_MSG("Parsing SETUP against track %lu", it->first);
if (!it->second.parseTransport(H.GetHeader("Transport"), cH, src,
myMeta->tracks[it->first])){
return 0;
while (loop){
if (tracks.size()){
for (std::map<uint32_t, Track>::iterator it = tracks.begin(); it != tracks.end(); ++it){
if (!it->second.control.size()){
it->second.control = "/track" + JSON::Value((long long)it->first).asString();
INFO_MSG("Control track: %s", it->second.control.c_str());
}
if ((urlString.size() >= it->second.control.size() &&
urlString.substr(urlString.size() - it->second.control.size()) ==
it->second.control) ||
(pw.size() >= it->second.control.size() &&
pw.substr(pw.size() - it->second.control.size()) == it->second.control)){
INFO_MSG("Parsing SETUP against track %lu", it->first);
if (!it->second.parseTransport(H.GetHeader("Transport"), cH, src,
myMeta->tracks[it->first])){
return 0;
}
return it->first;
}
return it->first;
}
}
}
if (H.url.find("/track") != std::string::npos){
uint32_t trackNo = atoi(H.url.c_str() + H.url.find("/track") + 6);
if (trackNo){
INFO_MSG("Parsing SETUP against track %lu", trackNo);
if (!tracks[trackNo].parseTransport(H.GetHeader("Transport"), cH, src,
myMeta->tracks[trackNo])){
return 0;
if (H.url.find("/track") != std::string::npos){
uint32_t trackNo = atoi(H.url.c_str() + H.url.find("/track") + 6);
if (trackNo){
INFO_MSG("Parsing SETUP against track %lu", trackNo);
if (!tracks[trackNo].parseTransport(H.GetHeader("Transport"), cH, src,
myMeta->tracks[trackNo])){
return 0;
}
return trackNo;
}
return trackNo;
}
if (urlString != url.path){
urlString = url.path;
}else{
loop = false;
}
}
return 0;
@ -675,7 +694,7 @@ namespace SDP{
// Header data? Compare to init, set if needed, and throw away
uint8_t nalType = (buffer[4] & 0x1F);
if (nalType == 9 && len < 20){return;}//ignore delimiter-only packets
if (nalType == 9 && len < 20){return;}// ignore delimiter-only packets
switch (nalType){
case 7: // SPS
if (tracks[track].spsData.size() != len - 4 ||
@ -1015,5 +1034,5 @@ namespace SDP{
return;
}
}
}
}// namespace SDP