On Fri, Sep 25, 2009 at 1:22 PM, Uros Vampl <mobile.leecher@xxxxxxxxx> wrote: > On 22.09.09 19:47, Devin Heitmueller wrote: >> >> If the audio is present but very quiet, then it's probably some issue >> >> you are having with your mixer. I would check your ALSA and >> >> PulseAudio configuration (in particular the mixer volume controls). >> >> >> >> Devin >> > >> > No PulseAudio here. And I've played plenty with the ALSA mixer, all the >> > sliders that are there. >> > >> > Using em28xx-new instead of v4l-dvb, all else being equal, tv volume is >> > fine. So there's gotta be a difference somewhere in the way em28xx-new >> > sets up audio compared to how v4l-dvb does it. >> >> Interesting. Have you tried the A/V inputs (as opposed to the tuner)? >> That might help us identify whether it's an issue with the xc3028 >> tuner chip extracting the audio carrier or whether it's something >> about the way we are programming the emp202. > > > Hello, > > That was a great idea. Tested with a Playstation2 and audio is ok. It's > just TV input that has a problem. So I guess that means the issue is > with the tuner chip. That's progress. Where do I go from here? Ok, that's good to hear. What video standard specifically are you using? I suspect the core issue is that the application is not properly specifying the video standard, which results in the xc3028 improperly decoding the audio (the xc3028 needs to know exactly what standard is being used). Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- 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
