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G711支持多种规格

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This commit is contained in:
xiongziliang
2020-04-18 22:13:11 +08:00
parent 5c3418a412
commit bacf8f100b
17 changed files with 203 additions and 197 deletions
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10
src/Rtsp/Rtsp.cpp
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@@ -172,6 +172,7 @@ void SdpParser::load(const string &sdp) {
if (4 == sscanf(opt_val.data(), " %15[^ ] %d %15[^ ] %d", type, &port, rtp, &pt)) {
track->_pt = pt;
track->_samplerate = RtpPayload::getClockRate(pt) ;
track->_channel = RtpPayload::getAudioChannel(pt);
track->_type = toTrackType(type);
track->_m = opt_val;
track->_port = port;
@@ -214,9 +215,14 @@ void SdpParser::load(const string &sdp) {
it = track._attr.find("rtpmap");
if(it != track._attr.end()){
auto rtpmap = it->second;
int pt, samplerate;
int pt, samplerate, channel;
char codec[16] = {0};
if (3 == sscanf(rtpmap.data(), "%d %15[^/]/%d", &pt, codec, &samplerate)) {
if (4 == sscanf(rtpmap.data(), "%d %15[^/]/%d/%d", &pt, codec, &samplerate, &channel)) {
track._pt = pt;
track._codec = codec;
track._samplerate = samplerate;
track._channel = channel;
}else if (3 == sscanf(rtpmap.data(), "%d %15[^/]/%d", &pt, codec, &samplerate)) {
track._pt = pt;
track._codec = codec;
track._samplerate = samplerate;