mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-03-21 13:40:21 +00:00
standards - rtsp with new audio and video refactors and sync standard working
This commit is contained in:
Gerard CL
@@ -51,269 +51,283 @@
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BasicRTSPOnlySubsession*
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BasicRTSPOnlySubsession::createNew(UsageEnvironment& env,
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Boolean reuseFirstSource,
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struct module *mod, rtps_types_t avType){
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return new BasicRTSPOnlySubsession(env, reuseFirstSource, mod, avType);
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Boolean reuseFirstSource, struct module *mod, rtps_types_t avType,
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audio_codec_t audio_codec, int audio_sample_rate, int audio_channels,
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int audio_bps, int rtp_port) {
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return new BasicRTSPOnlySubsession(env, reuseFirstSource, mod, avType,
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audio_codec, audio_sample_rate, audio_channels, audio_bps, rtp_port);
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}
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BasicRTSPOnlySubsession
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::BasicRTSPOnlySubsession(UsageEnvironment& env,
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Boolean reuseFirstSource,
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struct module *mod, rtps_types_t avType)
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: ServerMediaSubsession(env),
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fSDPLines(NULL),
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fReuseFirstSource(reuseFirstSource), fLastStreamToken(NULL) {
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Vdestination = NULL;
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Adestination = NULL;
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gethostname(fCNAME, sizeof fCNAME);
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this->fmod = mod;
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this->avType = avType;
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fCNAME[sizeof fCNAME-1] = '\0';
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BasicRTSPOnlySubsession::BasicRTSPOnlySubsession(UsageEnvironment& env,
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Boolean reuseFirstSource, struct module *mod, rtps_types_t avType,
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audio_codec_t audio_codec, int audio_sample_rate, int audio_channels,
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int audio_bps, int rtp_port) :
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ServerMediaSubsession(env), fSDPLines(NULL), fReuseFirstSource(
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reuseFirstSource), fLastStreamToken(NULL) {
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Vdestination = NULL;
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Adestination = NULL;
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gethostname(fCNAME, sizeof fCNAME);
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this->fmod = mod;
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this->avType = avType;
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this->audio_codec = audio_codec;
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this->audio_sample_rate = audio_sample_rate;
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this->audio_channels = audio_channels;
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this->audio_bps = audio_bps;
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this->rtp_port = rtp_port;
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fCNAME[sizeof fCNAME - 1] = '\0';
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}
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BasicRTSPOnlySubsession::~BasicRTSPOnlySubsession() {
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delete[] fSDPLines;
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delete Adestination;
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delete Vdestination;
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delete[] fSDPLines;
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delete Adestination;
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delete Vdestination;
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}
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char const* BasicRTSPOnlySubsession::sdpLines() {
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if (fSDPLines == NULL){
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setSDPLines();
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}
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if(Adestination != NULL || Vdestination != NULL) return NULL;
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return fSDPLines;
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if (fSDPLines == NULL) {
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setSDPLines();
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}
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if (Adestination != NULL || Vdestination != NULL)
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return NULL;
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return fSDPLines;
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}
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void BasicRTSPOnlySubsession
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::setSDPLines() {
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//TODO: should be more dynamic
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//VStream
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if(avType == videoH264 || avType == avStdDyn || avType == avStd){
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unsigned estBitrate = 5000;
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char const* mediaType = "video";
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uint8_t rtpPayloadType = 96;
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AddressString ipAddressStr(fServerAddressForSDP);
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char* rtpmapLine = strdup("a=rtpmap:96 H264/90000\n");
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char const* auxSDPLine = "";
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void BasicRTSPOnlySubsession::setSDPLines() {
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//TODO: should be more dynamic
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//VStream
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if (avType == video || avType == av) {
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unsigned estBitrate = 5000;
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char const* mediaType = "video";
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uint8_t rtpPayloadType = 96;
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AddressString ipAddressStr(fServerAddressForSDP);
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char* rtpmapLine = strdup("a=rtpmap:96 H264/90000\n");
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char const* auxSDPLine = "";
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char const* const sdpFmt =
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"m=%s %u RTP/AVP %u\r\n"
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"c=IN IP4 %s\r\n"
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"b=AS:%u\r\n"
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"%s"
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"a=control:%s\r\n";
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unsigned sdpFmtSize = strlen(sdpFmt)
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+ strlen(mediaType) + 5 /* max short len */ + 3 /* max char len */
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+ strlen(ipAddressStr.val())
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+ 20 /* max int len */
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+ strlen(rtpmapLine)
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+ strlen(trackId());
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char* sdpLines = new char[sdpFmtSize];
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char const* const sdpFmt = "m=%s %u RTP/AVP %u\r\n"
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"c=IN IP4 %s\r\n"
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"b=AS:%u\r\n"
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"%s"
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"a=control:%s\r\n";
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unsigned sdpFmtSize = strlen(sdpFmt) + strlen(mediaType) + 5 /* max short len */
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+ 3 /* max char len */
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+ strlen(ipAddressStr.val()) + 20 /* max int len */
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+ strlen(rtpmapLine) + strlen(trackId());
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char* sdpLines = new char[sdpFmtSize];
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sprintf(sdpLines, sdpFmt,
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mediaType, // m= <media>
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fPortNumForSDP, // m= <port>
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rtpPayloadType, // m= <fmt list>
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ipAddressStr.val(), // c= address
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estBitrate, // b=AS:<bandwidth>
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rtpmapLine, // a=rtpmap:... (if present)
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trackId()); // a=control:<track-id>
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sprintf(sdpLines, sdpFmt, mediaType, // m= <media>
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fPortNumForSDP, // m= <port>
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rtpPayloadType, // m= <fmt list>
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ipAddressStr.val(), // c= address
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estBitrate, // b=AS:<bandwidth>
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rtpmapLine, // a=rtpmap:... (if present)
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trackId()); // a=control:<track-id>
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fSDPLines = sdpLines;
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}
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//AStream
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if(avType == audioPCMUdyn || avType == avStdDyn){
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unsigned estBitrate = 384;
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char const* mediaType = "audio";
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uint8_t rtpPayloadType = 97;
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AddressString ipAddressStr(fServerAddressForSDP);
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char* rtpmapLine = strdup("a=rtpmap:97 PCMU/48000/2\n");
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char const* auxSDPLine = "";
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fSDPLines = sdpLines;
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}
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//AStream
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if (avType == audio || avType == av) {
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unsigned estBitrate = 384;
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char const* mediaType = "audio";
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AddressString ipAddressStr(fServerAddressForSDP);
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uint8_t rtpPayloadType;
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char const* const sdpFmt =
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"m=%s %u RTP/AVP %u\r\n"
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"c=IN IP4 %s\r\n"
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"b=AS:%u\r\n"
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"%s"
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"a=control:%s\r\n";
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unsigned sdpFmtSize = strlen(sdpFmt)
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+ strlen(mediaType) + 5 /* max short len */ + 3 /* max char len */
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+ strlen(ipAddressStr.val())
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+ 20 /* max int len */
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+ strlen(rtpmapLine)
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+ strlen(trackId());
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char* sdpLines = new char[sdpFmtSize];
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if (audio_sample_rate == 8000 && audio_channels == 1) { //NOW NOT COMPUTING 1 BPS BECAUSE RESAMPLER FORCES TO 2 BPS...
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if (audio_codec == AC_MULAW)
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rtpPayloadType = 0;
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if (audio_codec == AC_ALAW)
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rtpPayloadType = 8;
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} else {
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rtpPayloadType = 97;
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}
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sprintf(sdpLines, sdpFmt,
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mediaType, // m= <media>
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fPortNumForSDP, // m= <port>
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rtpPayloadType, // m= <fmt list>
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ipAddressStr.val(), // c= address
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estBitrate, // b=AS:<bandwidth>
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rtpmapLine, // a=rtpmap:... (if present)
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trackId()); // a=control:<track-id>
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char* rtpmapLine = strdup("a=rtpmap:97 PCMU/48000/2\n"); //only to alloc max possible size
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char const* auxSDPLine = "";
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fSDPLines = sdpLines;
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}
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char const* const sdpFmt = "m=%s %u RTP/AVP %u\r\n"
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"c=IN IP4 %s\r\n"
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"b=AS:%u\r\n"
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"a=rtpmap:%u %s/%d/%d\r\n"
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"a=control:%s\r\n";
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unsigned sdpFmtSize = strlen(sdpFmt) + strlen(mediaType) + 5 /* max short len */
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+ 3 /* max char len */
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+ strlen(ipAddressStr.val()) + 20 /* max int len */
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+ strlen(rtpmapLine) + strlen(trackId());
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char* sdpLines = new char[sdpFmtSize];
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sprintf(sdpLines, sdpFmt,
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mediaType, // m= <media>
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fPortNumForSDP, // m= <port>
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rtpPayloadType, // m= <fmt list>
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ipAddressStr.val(), // c= address
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estBitrate, // b=AS:<bandwidth>
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//rtpmapLine, // a=rtpmap:... (if present)
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rtpPayloadType,
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audio_codec == AC_MULAW ? "PCMU" : "PCMA",
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audio_sample_rate,
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audio_channels,
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trackId()); // a=control:<track-id>
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fSDPLines = sdpLines;
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}
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}
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void BasicRTSPOnlySubsession::getStreamParameters(unsigned clientSessionId,
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netAddressBits clientAddress,
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Port const& clientRTPPort,
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Port const& clientRTCPPort,
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int tcpSocketNum,
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unsigned char rtpChannelId,
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unsigned char rtcpChannelId,
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netAddressBits& destinationAddress,
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u_int8_t& /*destinationTTL*/,
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Boolean& isMulticast,
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Port& serverRTPPort,
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Port& serverRTCPPort,
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void*& streamToken) {
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netAddressBits clientAddress, Port const& clientRTPPort,
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Port const& clientRTCPPort, int tcpSocketNum,
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unsigned char rtpChannelId, unsigned char rtcpChannelId,
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netAddressBits& destinationAddress, u_int8_t& /*destinationTTL*/,
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Boolean& isMulticast, Port& serverRTPPort, Port& serverRTCPPort,
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void*& streamToken) {
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if(Vdestination == NULL && (avType == videoH264 || avType == avStdDyn || avType == avStd)){
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if (fSDPLines == NULL){
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setSDPLines();
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}
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if (destinationAddress == 0) {
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destinationAddress = clientAddress;
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}
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struct in_addr destinationAddr;
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destinationAddr.s_addr = destinationAddress;
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Vdestination = new Destinations(destinationAddr, clientRTPPort,clientRTCPPort);
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}
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if(Adestination == NULL && (avType == audioPCMUdyn || avType == avStdDyn)){
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if (fSDPLines == NULL){
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setSDPLines();
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}
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if (destinationAddress == 0) {
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destinationAddress = clientAddress;
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}
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struct in_addr destinationAddr;
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destinationAddr.s_addr = destinationAddress;
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Adestination = new Destinations(destinationAddr, clientRTPPort,clientRTCPPort);
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}
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Port rtp(rtp_port);
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serverRTPPort = rtp;
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Port rtcp(rtp_port + 1);
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serverRTCPPort = rtcp;
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if (Vdestination == NULL && (avType == video || avType == av)) {
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if (fSDPLines == NULL) {
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setSDPLines();
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}
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if (destinationAddress == 0) {
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destinationAddress = clientAddress;
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}
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struct in_addr destinationAddr;
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destinationAddr.s_addr = destinationAddress;
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Vdestination = new Destinations(destinationAddr, clientRTPPort,
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clientRTCPPort);
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}
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if (Adestination == NULL && (avType == audio || avType == av)) {
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if (fSDPLines == NULL) {
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setSDPLines();
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}
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if (destinationAddress == 0) {
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destinationAddress = clientAddress;
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}
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struct in_addr destinationAddr;
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destinationAddr.s_addr = destinationAddress;
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Adestination = new Destinations(destinationAddr, clientRTPPort,
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clientRTCPPort);
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}
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}
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void BasicRTSPOnlySubsession::startStream(unsigned clientSessionId,
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void* streamToken,
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TaskFunc* rtcpRRHandler,
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void* rtcpRRHandlerClientData,
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unsigned short& rtpSeqNum,
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unsigned& rtpTimestamp,
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ServerRequestAlternativeByteHandler* serverRequestAlternativeByteHandler,
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void* serverRequestAlternativeByteHandlerClientData) {
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struct response *resp = NULL;
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void* streamToken, TaskFunc* rtcpRRHandler,
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void* rtcpRRHandlerClientData, unsigned short& rtpSeqNum,
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unsigned& rtpTimestamp,
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ServerRequestAlternativeByteHandler* serverRequestAlternativeByteHandler,
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void* serverRequestAlternativeByteHandlerClientData) {
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struct response *resp = NULL;
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if (Vdestination != NULL){
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if(avType == videoH264 || avType == avStdDyn || avType == avStd){
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char pathV[1024];
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if (Vdestination != NULL) {
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if (avType == video || avType == av) {
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char pathV[1024];
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memset(pathV, 0, sizeof(pathV));
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enum module_class path_sender[] = { MODULE_CLASS_SENDER, MODULE_CLASS_NONE };
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append_message_path(pathV, sizeof(pathV), path_sender);
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memset(pathV, 0, sizeof(pathV));
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enum module_class path_sender[] = { MODULE_CLASS_SENDER,
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MODULE_CLASS_NONE };
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append_message_path(pathV, sizeof(pathV), path_sender);
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//CHANGE DST PORT
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struct msg_sender *msgV1 =
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(struct msg_sender *)
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new_message(sizeof(struct msg_sender));
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msgV1->port = ntohs(Vdestination->rtpPort.num());
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msgV1->type = SENDER_MSG_CHANGE_PORT;
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resp = send_message(fmod, pathV, (struct message *) msgV1);
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resp = NULL;
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//CHANGE DST PORT
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struct msg_sender *msgV1 = (struct msg_sender *) new_message(
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sizeof(struct msg_sender));
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msgV1->port = ntohs(Vdestination->rtpPort.num());
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msgV1->type = SENDER_MSG_CHANGE_PORT;
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resp = send_message(fmod, pathV, (struct message *) msgV1);
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resp = NULL;
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//CHANGE DST ADDRESS
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struct msg_sender *msgV2 =
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(struct msg_sender *)
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new_message(sizeof(struct msg_sender));
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strncpy(msgV2->receiver, inet_ntoa(Vdestination->addr), sizeof(msgV2->receiver) - 1);
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msgV2->type = SENDER_MSG_CHANGE_RECEIVER;
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//CHANGE DST ADDRESS
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struct msg_sender *msgV2 = (struct msg_sender *) new_message(
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sizeof(struct msg_sender));
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strncpy(msgV2->receiver, inet_ntoa(Vdestination->addr),
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sizeof(msgV2->receiver) - 1);
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msgV2->type = SENDER_MSG_CHANGE_RECEIVER;
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resp = send_message(fmod, pathV, (struct message *) msgV2);
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resp = NULL;
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}
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}
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resp = send_message(fmod, pathV, (struct message *) msgV2);
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resp = NULL;
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}
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}
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if(Adestination != NULL){
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if(avType == audioPCMUdyn || avType == avStdDyn){
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char pathA[1024];
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if (Adestination != NULL) {
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if (avType == audio || avType == av) {
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char pathA[1024];
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memset(pathA, 0, sizeof(pathA));
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enum module_class path_sender[] = { MODULE_CLASS_AUDIO, MODULE_CLASS_SENDER, MODULE_CLASS_NONE };
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append_message_path(pathA, sizeof(pathA), path_sender);
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memset(pathA, 0, sizeof(pathA));
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enum module_class path_sender[] = { MODULE_CLASS_AUDIO,
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MODULE_CLASS_SENDER, MODULE_CLASS_NONE };
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append_message_path(pathA, sizeof(pathA), path_sender);
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//CHANGE DST PORT
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struct msg_sender *msgA1 =
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(struct msg_sender *)
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new_message(sizeof(struct msg_sender));
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msgA1->port = ntohs(Adestination->rtpPort.num());
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msgA1->type = SENDER_MSG_CHANGE_PORT;
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resp = send_message(fmod, pathA, (struct message *) msgA1);
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resp = NULL;
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//CHANGE DST PORT
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struct msg_sender *msgA1 = (struct msg_sender *) new_message(
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sizeof(struct msg_sender));
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msgA1->port = ntohs(Adestination->rtpPort.num());
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msgA1->type = SENDER_MSG_CHANGE_PORT;
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resp = send_message(fmod, pathA, (struct message *) msgA1);
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resp = NULL;
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//CHANGE DST ADDRESS
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struct msg_sender *msgA2 =
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(struct msg_sender *)
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new_message(sizeof(struct msg_sender));
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strncpy(msgA2->receiver, inet_ntoa(Adestination->addr), sizeof(msgA2->receiver) - 1);
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msgA2->type = SENDER_MSG_CHANGE_RECEIVER;
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//CHANGE DST ADDRESS
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struct msg_sender *msgA2 = (struct msg_sender *) new_message(
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sizeof(struct msg_sender));
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strncpy(msgA2->receiver, inet_ntoa(Adestination->addr),
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sizeof(msgA2->receiver) - 1);
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msgA2->type = SENDER_MSG_CHANGE_RECEIVER;
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resp = send_message(fmod, pathA, (struct message *) msgA2);
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resp = NULL;
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}
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}
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resp = send_message(fmod, pathA, (struct message *) msgA2);
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resp = NULL;
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}
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}
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}
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void BasicRTSPOnlySubsession::deleteStream(unsigned clientSessionId, void*& streamToken){
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if (Vdestination != NULL){
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if(avType == videoH264 || avType == avStdDyn || avType == avStd){
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char pathV[1024];
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Vdestination = NULL;
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memset(pathV, 0, sizeof(pathV));
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enum module_class path_sender[] = { MODULE_CLASS_SENDER, MODULE_CLASS_NONE };
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append_message_path(pathV, sizeof(pathV), path_sender);
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void BasicRTSPOnlySubsession::deleteStream(unsigned clientSessionId,
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void*& streamToken) {
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if (Vdestination != NULL) {
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if (avType == video || avType == av) {
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char pathV[1024];
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Vdestination = NULL;
|
||||
memset(pathV, 0, sizeof(pathV));
|
||||
enum module_class path_sender[] = { MODULE_CLASS_SENDER,
|
||||
MODULE_CLASS_NONE };
|
||||
append_message_path(pathV, sizeof(pathV), path_sender);
|
||||
|
||||
//CHANGE DST PORT
|
||||
struct msg_sender *msgV1 = (struct msg_sender *) new_message(
|
||||
sizeof(struct msg_sender));
|
||||
msgV1->port = 5004;
|
||||
msgV1->type = SENDER_MSG_CHANGE_PORT;
|
||||
send_message(fmod, pathV, (struct message *) msgV1);
|
||||
//CHANGE DST PORT
|
||||
struct msg_sender *msgV1 = (struct msg_sender *) new_message(
|
||||
sizeof(struct msg_sender));
|
||||
msgV1->port = rtp_port;
|
||||
msgV1->type = SENDER_MSG_CHANGE_PORT;
|
||||
send_message(fmod, pathV, (struct message *) msgV1);
|
||||
|
||||
//CHANGE DST ADDRESS
|
||||
struct msg_sender *msgV2 = (struct msg_sender *) new_message(
|
||||
sizeof(struct msg_sender));
|
||||
strncpy(msgV2->receiver, "127.0.0.1",
|
||||
sizeof(msgV2->receiver) - 1);
|
||||
msgV2->type = SENDER_MSG_CHANGE_RECEIVER;
|
||||
send_message(fmod, pathV, (struct message *) msgV2);
|
||||
}
|
||||
}
|
||||
//CHANGE DST ADDRESS
|
||||
struct msg_sender *msgV2 = (struct msg_sender *) new_message(
|
||||
sizeof(struct msg_sender));
|
||||
strncpy(msgV2->receiver, "127.0.0.1", sizeof(msgV2->receiver) - 1);
|
||||
msgV2->type = SENDER_MSG_CHANGE_RECEIVER;
|
||||
send_message(fmod, pathV, (struct message *) msgV2);
|
||||
}
|
||||
}
|
||||
|
||||
if(Adestination != NULL){
|
||||
if(avType == audioPCMUdyn || avType == avStdDyn){
|
||||
char pathA[1024];
|
||||
Adestination = NULL;
|
||||
memset(pathA, 0, sizeof(pathA));
|
||||
enum module_class path_sender[] = { MODULE_CLASS_AUDIO, MODULE_CLASS_SENDER, MODULE_CLASS_NONE };
|
||||
append_message_path(pathA, sizeof(pathA), path_sender);
|
||||
if (Adestination != NULL) {
|
||||
if (avType == audio || avType == av) {
|
||||
char pathA[1024];
|
||||
Adestination = NULL;
|
||||
memset(pathA, 0, sizeof(pathA));
|
||||
enum module_class path_sender[] = { MODULE_CLASS_AUDIO,
|
||||
MODULE_CLASS_SENDER, MODULE_CLASS_NONE };
|
||||
append_message_path(pathA, sizeof(pathA), path_sender);
|
||||
|
||||
//CHANGE DST PORT
|
||||
struct msg_sender *msgA1 = (struct msg_sender *) new_message(
|
||||
sizeof(struct msg_sender));
|
||||
msgA1->port = 5006;
|
||||
msgA1->type = SENDER_MSG_CHANGE_PORT;
|
||||
send_message(fmod, pathA, (struct message *) msgA1);
|
||||
//CHANGE DST PORT
|
||||
struct msg_sender *msgA1 = (struct msg_sender *) new_message(
|
||||
sizeof(struct msg_sender));
|
||||
|
||||
//CHANGE DST ADDRESS
|
||||
struct msg_sender *msgA2 = (struct msg_sender *) new_message(
|
||||
sizeof(struct msg_sender));
|
||||
strncpy(msgA2->receiver, "127.0.0.1",
|
||||
sizeof(msgA2->receiver) - 1);
|
||||
msgA2->type = SENDER_MSG_CHANGE_RECEIVER;
|
||||
send_message(fmod, pathA, (struct message *) msgA2);
|
||||
}
|
||||
}
|
||||
//TODO: GET AUDIO PORT SET (NOT A COMMON CASE WHEN RTSP IS ENABLED: DEFAULT -> vport + 2)
|
||||
msgA1->port = rtp_port + 2;
|
||||
msgA1->type = SENDER_MSG_CHANGE_PORT;
|
||||
send_message(fmod, pathA, (struct message *) msgA1);
|
||||
|
||||
//CHANGE DST ADDRESS
|
||||
struct msg_sender *msgA2 = (struct msg_sender *) new_message(
|
||||
sizeof(struct msg_sender));
|
||||
strncpy(msgA2->receiver, "127.0.0.1", sizeof(msgA2->receiver) - 1);
|
||||
msgA2->type = SENDER_MSG_CHANGE_RECEIVER;
|
||||
send_message(fmod, pathA, (struct message *) msgA2);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user