Le Sun, 05 Nov 2006 11:40:35 +0900,Edson Pereira <ewp_jp@xxxxxxxxx> a écrit : > > Greetings!> > I have a amateur radio application (app1), a jack client, that performs > some DSP on an audio stream and I would like to interface the output > stream of this application to another application (app2), a legacy OSS > app. The setup I have is:> > [ Soundcard ADC ] => ALSA Capture => JACK => DSP APP1 => JACK => ALSA > Playback => [ Soundcard DAC ]> > The above works very well, but I would like to feed the processed stream > into the legacy application (app2) as shown below:> > [ Soundcard ADC] => ALSA Capture => JACK => DSP APP1 => JACK => ??? => > Virtual OSS PCM Device => APP2> > APP2 peforms some further signal processing and demodulates the signals > displaying them on the screen (FFT plus characters)> APP2 can also be used to generate some baseband stream and I would like > to feed it back into the system as:> > APP2 => Virtual OSS PCM Device => ??? => JACK => DSP APP1 => ALSA > Playback => [ Soundcard DAC ]> > Does anyone knows how I could possibly accomplish this? Is there a way I > can create a virtual OSS-compatible PCM device (/dev/dspX) that could > show up as an ALSA capture/playback device for jack?> > Any help or pointers would be very much appreciated.> > Regards,> > -- Edson> You can try libjackasyn http://gige.xdv.org/soft/libjackasynIt is a wrapper to jack for OSS apps. Cheers, -- Dominique Michel --N.B.: Tous les emails que je reçois sont filtrés par spamassassin avant de meparvenir. Si vous attendez une réponse de ma part et que vous ne la recevez pas, celasignifie qu'en toute vraisemblance, votre courrier ne m'est pas parvenu carvous figurez sur une des listes de http://www.spamhaus.org. -------------------------------------------------------------------------Using Tomcat but need to do more? Need to support web services, security?Get stuff done quickly with pre-integrated technology to make your job easierDownload IBM WebSphere Application Server v.1.0.1 based on Apache Geronimohttp://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642_______________________________________________Alsa-user mailing listAlsa-user@xxxxxxxxxxxxxxxxxxxxxxxxxx://lists.sourceforge.net/lists/listinfo/alsa-user
