hi, smprocess schrieb: > Hi Fred, > > Yes, when I said 'DAB', I'm talking about Eureka-147, not DAB+ which defines > HE-AAC. > I know that DAB is obsolete, but I would like to use MPEG to create a 'audio > DAB kit' to my students courses. > However, a library allowing to decode all DAB audio formats would be > welcome. > The audio stream that I would like to decode is composed of MPEG frame + PAD > (ancillary data). Of course, I could separate both parts and decode them in > two process. > Because I didn't find API to do this, I think that I will do it my self.
What about using GStreamer. There is mpegaudioparse element (mpeg audio bitstream parser), Not sure about auxillary data. At least you'll get a framework and can plugin in the part that is not there yet :) Stefan > > Regards, > > Sylvain > > > ----- Original Message ----- > From: "Fred Gleason" <[EMAIL PROTECTED]> > To: <[email protected]>; > <[EMAIL PROTECTED]> > Sent: Wednesday, October 29, 2008 12:43 AM > Subject: Re: [LAD] DAB Audio frame decoder > > >> On Tuesday 28 October 2008 02:11:12 pm smprocess wrote: >>> I would like to know if somebody of you knows a C/C++ library allowing to >>> decode DAB audio frame (commercial or not), specially to extract PAD >>> components. >> When you say 'DAB', I take it you're talking about Eureka-147 datastreams, >> not >> the 'HD Radio' system in use in the USA? ('Cause HD Radio is not MPEG). >> >> >>> For your information, I'm working with the FxEngine Framework >>> (http://www.smprocess.com) on DAB MPEG 1 layer II audio format. >> Are these elemental streams? If so, then I assume the PAD is in the >> ancillary >> channel? >> >> Cheers! >> >> >> |-------------------------------------------------------------------------| >> | Frederick F. Gleason, Jr. | Chief Developer >> | >> | | Paravel Systems >> | >> |-------------------------------------------------------------------------| >> | beta test, v: >> | >> | To voluntarily entrust one's data, one's livelihood and one's >> | >> | sanity to hardware or software intended to destroy all three. >> | >> | In earlier days, virgins were often selected to beta test >> | >> | volcanoes. >> | >> |-------------------------------------------------------------------------| >> _______________________________________________ >> Linux-audio-dev mailing list >> [email protected] >> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-dev > > _______________________________________________ > Linux-audio-dev mailing list > [email protected] > http://lists.linuxaudio.org/mailman/listinfo/linux-audio-dev _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/mailman/listinfo/linux-audio-dev
