On Tuesday 19 December 2006 00:38, Duncan Webb wrote:
> Hans Verkuil wrote:
> > On Monday 18 December 2006 22:32, Duncan Webb wrote:
> >> Hans Verkuil wrote:
> >>> Hi all,
> >>>
> >>> Can someone make a stream available for download for me that
> >>> contains a recording of a bilingual channel? I used to have a
> >>> bilingual channel but it was apparently removed by the cable
> >>> company. Very annoying as it was very useful for testing.
> >>>
> >>> First set the input to bilingual: 'v4l2-ctl -t bilingual'. Next
> >>> select a channel that is NOT bilingual. Start recording. After
> >>> 10-20 seconds switch to a bilingual channel. Continue recording
> >>> for 30 seconds. Switch back to a non-bilingual channel. Continue
> >>> recording for 10 seconds and then break off the recording.
> >>>
> >>> You can test whether a channel is bilingual by running 'v4l2-ctl
> >>> -T'. You should see an entry 'lang2' in the 'Available
> >>> subchannels' line.
> >>
> >> I can do this when the Simpson is next transmitted, it has
> >> subtitles too :)
> >>
> >> Which version of the driver do you want testing. my kernel is
> >> 2.6.18.5. 0.8.2 or svn branch?
> >
> > 2.6.18 is fine! Thanks for helping me out!
>
> No problem, it the least I can do, for all you work :D
>
> Here's the script:
>
> #!/bin/bash
> /usr/local/bin/v4l2-ctl -t bilingual
> /usr/local/bin/v4ltune /dev/video0 133250
> /usr/local/bin/v4l2-ctl -T
> /bin/cat /dev/video0 > /tmp/simpsons.mpeg &
> sleep 15
> /usr/local/bin/v4ltune /dev/video0 210937
> /usr/local/bin/v4l2-ctl -T
> sleep 30
> /usr/local/bin/v4ltune /dev/video0 133250
> sleep 10
> kill %1
>
> And here's the output:
>
> frequency=2132 "133250"
> Tuner:
> Capabilities : 62.5 kHz multi-standard stereo lang1 lang2
> Frequency range : 44.0 MHz - 958.0 MHz
> Signal strength : 99%
> Current audio mode : bilingual
> Available subchannels: stereo
> frequency=3375 "210937"
> Tuner:
> Capabilities : 62.5 kHz multi-standard stereo lang1 lang2
> Frequency range : 44.0 MHz - 958.0 MHz
> Signal strength : 99%
> Current audio mode : bilingual
> Available subchannels: lang1 lang2
> frequency=2132 "133250"
>
>
> Is this the sort of thing you are looking for?
Change the last 'sleep 10' to 'sleep 15' and then it is perfect!
Thanks,
Hans
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