char const* MulticastServerMediaSubsession::sdpLines() { if (m_SDPLines.empty()) { // Ugly workaround to give SPS/PPS that are get from the RTPSink m_SDPLines.assign(PassiveServerMediaSubsession::sdpLines()); m_SDPLines.append(getAuxSDPLine(m_rtpSink,NULL)); } return m_SDPLines.c_str(); }
void OnDemandServerMediaSubsession ::setSDPLinesFromRTPSink(RTPSink* rtpSink, FramedSource* inputSource, unsigned estBitrate) { if (rtpSink == NULL) return; liveLogInfo(" OnDemandServerMediaSubsession::setSDPLinesFromRTPSink \n"); char const* mediaType = rtpSink->sdpMediaType(); unsigned char rtpPayloadType = rtpSink->rtpPayloadType(); AddressString ipAddressStr(fServerAddressForSDP); char* rtpmapLine = rtpSink->rtpmapLine(); char const* rtcpmuxLine = fMultiplexRTCPWithRTP ? "a=rtcp-mux\r\n" : ""; char const* rangeLine = rangeSDPLine(); char const* auxSDPLine = getAuxSDPLine(rtpSink, inputSource); if (auxSDPLine == NULL) auxSDPLine = ""; char const* const sdpFmt = "m=%s %u RTP/AVP %d\r\n" "c=IN IP4 %s\r\n" "b=AS:%u\r\n" "%s" "%s" "%s" "%s" "a=control:%s\r\n"; unsigned sdpFmtSize = strlen(sdpFmt) + strlen(mediaType) + 5 /* max short len */ + 3 /* max char len */ + strlen(ipAddressStr.val()) + 20 /* max int len */ + strlen(rtpmapLine) + strlen(rtcpmuxLine) + strlen(rangeLine) + strlen(auxSDPLine) + strlen(trackId()); char* sdpLines = new char[sdpFmtSize]; sprintf(sdpLines, sdpFmt, mediaType, // m= <media> fPortNumForSDP, // m= <port> rtpPayloadType, // m= <fmt list> ipAddressStr.val(), // c= address estBitrate, // b=AS:<bandwidth> rtpmapLine, // a=rtpmap:... (if present) rtcpmuxLine, // a=rtcp-mux:... (if present) rangeLine, // a=range:... (if present) auxSDPLine, // optional extra SDP line trackId()); // a=control:<track-id> delete[] (char*)rangeLine; delete[] rtpmapLine; fSDPLines = strDup(sdpLines); delete[] sdpLines; }
void OnDemandServerMediaSubsession ::setSDPLinesFromRTPSink(RTPSink* rtpSink, FramedSource* inputSource, unsigned estBitrate) { if (rtpSink == NULL) return; char const* mediaType = rtpSink->sdpMediaType(); unsigned char rtpPayloadType = rtpSink->rtpPayloadType(); struct in_addr serverAddrForSDP; serverAddrForSDP.s_addr = fServerAddressForSDP; char* const ipAddressStr = strDup(our_inet_ntoa(serverAddrForSDP)); char* rtpmapLine = rtpSink->rtpmapLine(); char const* rangeLine = rangeSDPLine(); char const* auxSDPLine = getAuxSDPLine(rtpSink, inputSource); if (auxSDPLine == NULL) auxSDPLine = ""; char const* const sdpFmt = "m=%s %u RTP/AVP %d\r\n" "c=IN IP4 %s\r\n" "b=AS:%u\r\n" "%s" "%s" "%s" "a=control:%s\r\n"; unsigned sdpFmtSize = strlen(sdpFmt) + strlen(mediaType) + 5 /* max short len */ + 3 /* max char len */ + strlen(ipAddressStr) + 20 /* max int len */ + strlen(rtpmapLine) + strlen(rangeLine) + strlen(auxSDPLine) + strlen(trackId()); char* sdpLines = new char[sdpFmtSize]; sprintf(sdpLines, sdpFmt, mediaType, // m= <media> fPortNumForSDP, // m= <port> rtpPayloadType, // m= <fmt list> ipAddressStr, // c= address estBitrate, // b=AS:<bandwidth> rtpmapLine, // a=rtpmap:... (if present) rangeLine, // a=range:... (if present) auxSDPLine, // optional extra SDP line trackId()); // a=control:<track-id> delete[] (char*)rangeLine; delete[] rtpmapLine; delete[] ipAddressStr; fSDPLines = strDup(sdpLines); DEBUG_LOG(INF, "fSDPLines: %s", fSDPLines); delete[] sdpLines; }