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提高rtsp对H264编码的sdp的兼容性

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This commit is contained in:
xiongziliang 2019-09-25 22:16:35 +08:00
parent df7305c6ce
commit 86fcf69f81
1 changed files with 5 additions and 5 deletions
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10
src/Extension/Factory.cpp
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@ -60,16 +60,16 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
}
if (strcasecmp(track->_codec.data(), "h264") == 0) {
string sps_pps = FindField(track->_fmtp.data(), "sprop-parameter-sets=", nullptr);
auto map = Parser::parseArgs(track->_fmtp," ","=");
for(auto &pr : map){
trim(pr.second," ;");
}
auto sps_pps = map["sprop-parameter-sets"];
if(sps_pps.empty()){
return std::make_shared<H264Track>();
}
string base64_SPS = FindField(sps_pps.data(), NULL, ",");
string base64_PPS = FindField(sps_pps.data(), ",", NULL);
if(base64_PPS.back() == ';'){
base64_PPS.pop_back();
}
auto sps = decodeBase64(base64_SPS);
auto pps = decodeBase64(base64_PPS);
return std::make_shared<H264Track>(sps,pps,0,0);