[vdr] pvrinput radio - need analogradio??

Jose Alberto Reguero jareguero at telefonica.net
Tue Feb 13 12:32:54 CET 2007


El Martes, 13 de Febrero de 2007 12:16, Jose Alberto Reguero escribió:
> I use this modified code in device.c (pvrinput):
>
> bool cPvrDevice::Tune(int freq)
> {
>         struct v4l2_frequency vf;
>         int freqaux = freq;
>
>         memset(&vf, 0, sizeof(vf));
>         vf.tuner = 0;
>         if (freq > 180000)
>                 vf.type = V4L2_TUNER_ANALOG_TV;
>         else
>         {
>                 vf.type = V4L2_TUNER_RADIO;
>                 freqaux = freq * 1000;
>         }
>         vf.frequency = (int) ((double) freqaux * 16.0 / 1000.0 + 0.5);
>
>         if (IOCTL(video_fd, VIDIOC_S_FREQUENCY, &vf) != 0)
>         {
>                 log(0, "Error tuning to %d: %s", freq, strerror(errno));
>                 return false;
>         }
>         frequency = freq;
>         return true;
> }
>
> But I have some problems with radio(pvrinput), and xineliboutput.

The problem I have is that after a while sound is distorted an finally sound 
stop. There is not any messages in the log. I don't know if is pvrinput or 
xineliboutput fault.

Jose Alberto

>
> Jose Alberto
>
> El Martes, 13 de Febrero de 2007 11:01, Simon Baxter escribió:
> > It looks like this plugin does something wrong with the analog radio on
> > the OEM PVR-150 card.
> >
> > With channels.conf set to:
> > Radio 91ZM:90900:I999C0:C:0:0:300:305:A1:12003:1:1007:0
> >
> > v4l2-ctl --all   looks like this:
> >
> > Audio input : 0 (Tuner 1)
> > Frequency: 1454 (90.875000 MHz)
> > Video standard = 0x000000ff
> >         PAL-B/B1/G/H/I/D/D1/K
> > Tuner:
> >         Capabilities         : 62.5 kHz multi-standard
> >         Frequency range      : 44.0 MHz - 958.0 MHz
> >         Signal strength      : 0%
> >         Current audio mode   : mono
> >         Available subchannels:
> >
> >
> > Where ivtv-radio -f90   looks like this:
> >
> > Audio input : 0 (Tuner 1)
> > Frequency: 1454400 (90.900000 MHz)
> > Video standard = 0x000000ff
> >         PAL-B/B1/G/H/I/D/D1/K
> > Tuner:
> >         Capabilities         : 62.5 Hz stereo
> >         Frequency range      : 65.0 MHz - 108.0 MHz
> >         Signal strength      : 50%
> >         Current audio mode   : stereo
> >         Available subchannels: stereo
> >
> >
> > it appears pvrinput isn't setting the right audio mode/sub channels etc??
> >
> >
> > Any ideas?
> >
> > PS.  It looks like analogradio  plugin is no longer supported?  Is also
> > doesn't support ALSA.
> >
> > ?
> >
> > > I've asked this before, last year, but never had a response.
> > >
> > > How do I configure radio channels in VDR.
> > >
> > > My channels.conf has:
> > >
> > > Classic Hits:90000:I999C0:C:0:0:300:305:A1:12003:1:1006:0
> > >
> > > But I think I'm picking up the wrong device, as I hear no audio.  I
> > > have a single PVR-150 with ivtv and the following devices:
> > >
> > > /dev/video0
> > > /dev/video24
> > > /dev/video32
> > >
> > > When I do a 'ivtv-radio -f90000' I see:
> > > aplay -f dat < /dev/video24    #which works
> > >
> > > So....what should my Parameters be??
> > >
> > >   C0   - Input 0
> > >   C12  - Input 1
> > >   C23  - Input 2
> > >   C34  - Input 3
> > >   C45  - Input 4
> > >   C56  - Input 5
> > >   C67  - Input 6
> > >   C78  - Input 7
> > >   C89  - Input 8
> > >   C999 - Input 9
> > >
> > >
> > > Thanks - in advance!
> > >
> > >
> > >
> > > _______________________________________________
> > > vdr mailing list
> > > vdr at linuxtv.org
> > > http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr
> >
> > _______________________________________________
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> > vdr at linuxtv.org
> > http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr
>
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