Pascal Schirrmann wrote:
> Duncan Webb a écrit :
>> There are two things that you should do:
>>
>> * Post your TV_VIDEO_GROUPS, I need to see what you have there.
>>
> Here we go :
> TV_VIDEO_GROUPS = [
> # Use this group for watching tv
> VideoGroup(vdev='/dev/video0',
> adev=None,
> input_type='tuner',
Is this not 'Tuner 1'?
v4l2-ctl --list-inputs should reveal the names of the inputs
v4l2-ctl --list-standards lists the support standards
> tuner_norm=CONF.tv,
> tuner_type='',
> tuner_chanlist=CONF.chanlist,
> desc='Chaines Cable SECAM',
> group_type='ivtv',
> ),
> VideoGroup(vdev='/dev/video0',
> adev=None,
> input_type='tuner',
> tuner_norm='pal',
> tuner_type='',
> tuner_chanlist=CONF.chanlist,
> desc='Chaines Cable PAL',
> group_type='ivtv',
> ),
> VideoGroup(vdev='/dev/video0',
> adev=None,
> input_num='2',
> input_type='composite',
> tuner_norm='pal',
> desc='Entree Freebox',
> group_type='ivtv',
> ),
> ]
>
>> * Try every thing from the command line:
>> - v4l2-ctl --set-input=0 #Tuner 1
>> - v4l2-ctl --set-standard=PAL-BGH
>> - ivtv-tune ...
>> - cat /dev/video0 > test1.mpeg
>> wait 10 seconds
>> - ctrl-C
>> repeat this for each of your inputs/standards that you are using.
>>
> I did some of these tests, but instead of working trough a temporary mpg
> file, I did my tests using xine :
> xine --stdctl pvr:///home2/media/tmp/xine-buf-
>
> Do you think that this will create a diff ?
Ideally no but it adds one extra complication which could effect things.
cat wont mess with the v4l2 controls.
>
> I did a lot of tests, tuning slightly the freq, and so on, without luck,
> until now.
> googleing gave me a new command :
> v4l2-ctl --log-status
Try also "v4l2-ctl -T" quite useful.
> Using this command on a TV secam show give me :
> cx25840 1-0044: Video signal: present
> cx25840 1-0044: Detected format: SECAM
> cx25840 1-0044: Specified standard: SECAM
>
> Using this command on my PAL composite entry give me :
> cx25840 1-0044: Video signal: present
> cx25840 1-0044: Detected format: PAL-BDGHI
> cx25840 1-0044: Specified standard: PAL-BDGHI
>
> that for the cases working.
> Using this command on my PAL Antenna input give me that :
> cx25840 1-0044: Video signal: present
> cx25840 1-0044: Detected format: NTSC-M
> cx25840 1-0044: Specified standard: PAL-BDGHI
>
> (In fact, the detected standard is not really stable, it is mostly
> NTSC-M, but can be PAL or SECAM).
The ivtv driver is not 100% bug free, just like Freevo :)
> I suspect that the trouble is in this area (is the PAL signal of my
> cable operator not totally clean ? I don't know, but our TV don't have
> trouble with that signal).
>
> Unfortunately, I don't find a stable solution, still trying.
>
>> Then you will know if it is working under Linux, I'm pretty sure that it
>> is but it is not something I can test as I only have PAL.
>>
>> I'm also sure that, after my changes, you should be able to do this
>> without using external scripts.
>>
> I think that I need to find an explanation about my non working PAL
> Antenna channel, but still, now I can select a PAL or a SECAM input in
> the TV Menu.
>
> Still, I cannot change from PAL to SECAM or from SECAM to PAL jumpig
> from channel to channel with the 'C' and 'V' keys.
Are these C and V pressed in xine of freevo? I'm not 100% sure if the
xine plug-in does call the set channel code that I wrote. Do you feel
like adding a print to tv.channels
Index: src/tv/channels.py
===================================================================
--- src/tv/channels.py (revision 10037)
+++ src/tv/channels.py (working copy)
@@ -152,6 +152,8 @@
def tunerSetFreq(self, chan, isplayer, app=None, app_cmd=None):
+ print 'XXX:tunerSetFreq(chan=%r, isplayer=%r, app=%r,
app_cmd=%r' % \
+ (chan, isplayer, app, app_cmd)
chan = str(chan)
vg = self.getVideoGroup(chan, isplayer)
A bit of wrap in the above lines app_cmd is on the same line a print
Then when you run freevo you will see it this code is called
Duncan
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