Ross, Thank you very much for this. Exactly the information I required. I have written a SAP implementation and this is now working well for my needs.
Thank you for your help Kevin On 7 February 2014 02:52, Ross Finlayson <finlay...@live555.com> wrote: > I am writing an application which I would like to stream 8 and 16 bit pcm > audio from wav files over rtp to a receiver elsewhere on my network. The > control mechanism for this however will eventually be snmp (with SAP > messages for the reciever configuration) rather than rtcp so I would like > the stream to simply be rtp. > > I have seen the example program 'testWAVAudioStreamer' which is clearly > very close to my needs however using rtsp. > > I was wondering whether there is an example available to use the libraries > to send out rtp without the control protocol? > > > Kevin, > > Sorry for the delay in responding. > > Because the "test*Streamer" applications (including > "testWAVAudioStreamer") transmit using IP multicast rather than IP unicast, > receiving applications *do not* need to use RTSP. RTSP just happens to be > a convenient way for a receiving application to get the stream's SDP > description. (This is especially true for "testWAVAudioStreamer", because > the SDP description depends upon the properties of the particular WAV audio > file that it's streaming. > > But there's no reason why the multicast streaming application (e.g., > "testWAVAudioStreamer") can't make the SDP description available some other > way - e.g., via SAP. To do this, add the following code at line 214 of > "testProgs/testWAVAudioStreamer.cpp": > > char* ourSDPDescription = sms->generateSDPDescription(); > > This will give you a SDP description string that you can announce using > SAP. (We don't provide code for SAP announcing; you'd have to write that > yourself.) > > > Ross Finlayson > Live Networks, Inc. > http://www.live555.com/ > > > _______________________________________________ > live-devel mailing list > live-devel@lists.live555.com > http://lists.live555.com/mailman/listinfo/live-devel > >
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