Re: [Opalvoip-user] best way for sending audio (wav) files
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From: Robert J. <ro...@vo...> - 2012-09-25 10:43:27
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Maybe I should put this into the FAQ, seems to be asked a lot lately! There are two mechanisms: You can switch the audio device in PCSSConnection from a physical sound card to the WAV player device. The problem with this mechanism it is not easy to deal with what happens when the WAV file finishes. It tends to close the media stream down, so only good if you are planning to play message and hang up. The second mechanism is to use the IVR subsystem. See opal/samples/openphone for how to do that. *Robert Jongbloed* /OPAL/OpenH323/PTLib Architect and Co-founder./ Commercial support at http://www.voxlucida.com.au On 25/09/2012 4:23 PM, liviu ursulescu wrote: > > Hello everybody, > > I'm currently working at a project which is something similar to an > answering machine, and uses the ISDN lines to send the voice to the > caller (according to the CAPI protocol). I want to extend it to work > with VoIP to. I've choose OPAL for this, and so far managed to "call" > my app, from an internal SIP PBX - and using the 3CX voip phone app., > by extending the OpalManager, SIPEndpoint, and PCSSEndpoint. > > Now my question is, how is best to send the audio messages? Can I > attach somehow my wav files to the existent OpalMediaStream created > for each connection, to send them over RTP, or do I need to create > another endpoint? (perhaps a localEndpoint with the appropriate > connection, and RTP session). the format is PCMA so i'm thinking that > there is no problem with the codecs.. > > Thanks in advance, Liviu > > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > > > _______________________________________________ > Opalvoip-user mailing list > Opa...@li... > https://lists.sourceforge.net/lists/listinfo/opalvoip-user |