[linux-dvb] em28xx - analog tv audio on kworld 305U

Chris Russell v4l at therussellhome.us
Sat Oct 11 02:30:56 CEST 2008


On Sat, 11 Oct 2008 01:06:01 +0200
"Markus Rechberger" <mrechberger at gmail.com> wrote:

> On Sat, Oct 11, 2008 at 12:58 AM, Chris Russell <v4l at therussellhome.us> wrote:
> > On Fri, 10 Oct 2008 04:19:31 +0200
> > "Markus Rechberger" <mrechberger at gmail.com> wrote:
> >
> >> On Fri, Oct 10, 2008 at 4:13 AM, Chris Russell <v4l at therussellhome.us> wrote:
> >> >        I have a KWorld DVB-T 305U on Gentoo using the v4l-dvb-hg
> >> > package (live development version of v4l&dvb-driver for Kernel 2.6)
> >> > that I updated today (03Oct08).
> >> >
> >> >        The analog TV looks great but I cannot get the sound to work.
> >> > I have tried just about everything I could find searching including:
> >> > $ arecord -D hw:1 -f dat | aplay -f dat
> >> >        and
> >> > $ mplayer tv:// -tv driver=v4l2:device=/dev/video0:chanlist=us-cable:alsa:adevice=hw.1,0:amode=1:audiorate=32000:forceaudio:volume=100:immediatemode=0:norm=NTSC
> >> >        and
> >> > $ v4lctl volume mute off; v4lctl volume 31
> >> >        and
> >> > even attempting a manual cat from /dev/audio1 to /dev/audio
> >> >
> >> > So what am I missing or is audio for the 305U not working yet?
> >> >
> >>
> >> Hi,
> >>
> >> you need the em28xx-new code from mcentral.de in order to get audio
> >> work with it, audio for it is still in progress but it should work
> >> fine as long as you have attached one device only.
> >>
> >> Markus
> >
> > Thanks for the reply.  Unfortunately, I still end up with the same
> > result.  I un-installed v4l-dvb-hg, added back v4l support in my kernel
> > (2.6.26) and pulled down the latest em28xx-new driver (based on the
> > sunshine overlay which pulls from
> > http://mcentral.de/hg/~mrec/em28xx-new/).  Again, tv works but audio
> > does not.  Did I miss something?
> >
> 
> I think you have to look at em28xx-audioep.ko for this device.
> 
> Markus
> 

I loaded the em28xx-audioep module with no change.  Then I loaded the
em28xx-audio module and again no change.  Anything else I should try?

Soli Deo Gloria,
Chris

-- lsmod output --
Module                  Size  Used by
em28xx_audio            4740  0 
em28xx_audioep          3460  0 
em28xx_dvb             11268  0 
tuner_xc3028            3584  1 
tvp5150                15504  0 
em28xx                330944  2 em28xx_audio,em28xx_dvb



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