bool CRTSPClient::UpdateDuration()
{
char* sdpDescription= getSDPDescription();
if (sdpDescription == NULL)
{
LogDebug("UpdateStreamDuration: Failed to get a SDP description from URL %s %s", m_url ,m_env->getResultMsg() );
return false;
}
//LogDebug("Opened URL %s %s",url,sdpDescription);
char* range=strstr(sdpDescription,"a=range:npt=");
if (range!=NULL)
{
char *pStart = range+strlen("a=range:npt=");
char *pEnd = strstr(range,"-") ;
if (pEnd!=NULL)
{
pEnd++ ;
double Start=atof(pStart) ;
double End=atof(pEnd) ;
//LogDebug("rangestart:%f rangeend:%f", Start,End);
m_duration=((End-Start)*1000.0);
}
}
}
std::string RTSPResponse::getDESCRIBE(double maxRange = -1.0) {
std::string ret(common);
std::string sdps = getSDPDescription(maxRange);
ret += "Content-Base: " + rtspRequest->getUrl() + "/\r\n"
+ "Content-type: application/sdp\r\n"
+ "Content-length: " + std::to_string(sdps.size()) + "\r\n\r\n"
+ sdps;
return ret;
}
void continueAfterOPTIONS(RTSPClient*, int resultCode, char* resultString) {
if (sendOptionsRequestOnly) {
if (resultCode != 0) {
*env << clientProtocolName << " \"OPTIONS\" request failed: " << resultString << "\n";
} else {
*env << clientProtocolName << " \"OPTIONS\" request returned: " << resultString << "\n";
}
shutdown();
}
delete[] resultString;
// Next, get a SDP description for the stream:
getSDPDescription(continueAfterDESCRIBE);
}
