Em 03-07-2012 13:25, Mauro Carvalho Chehab escreveu: > Em 02-07-2012 18:27, Antti Palosaari escreveu: >> OK, I have now played (too) many hours. Looking existing code and testing. But I cannot listen even simple FM-radio station. What are most famous / best radio applications ? I tried gnomeradio, gqradio and fmscan... >> >> That is USB radio based si470x chipset. > > Well, I don't have any si470x device here. > > It should be noticed that radio applications in general don't open the > alsa devices to get audio, as old devices used to have a cable to wire > at the audio adapter. > > I bet that this device uses snd-usb-audio module for audio. So, you may > need to use aplayer/arecord in order to listen, with a syntax similar to: > > arecord -D hw:1,0 -r 32000 -c 2 -f S16_LE | aplay - > > The -r 32000 is for 32 kHz. > > > In my case, I prefer to use "radio" aplication that comes with xawtv. > It shouldn't be hard to patch it to also create the audio playback command > there, as the code for that is already there at xawtv3 tree, and it is > used by xawtv. > > I'll see if I can write a patch for that today. Gah, worked on that just to discover that Hans de Goede had added it already... Anyway, it is good to know that this got already fixed :) Anyway, "radio" should do the proper alsa loopback handling: $ radio Using alsa loopback: cap: hw:2,0 (/dev/radio0), out: default Regards, Mauro -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
