On Sunday 27 November 2005 20:24, Sigurd Nes wrote:
> Hans Verkuil wrote:
> > On Sunday 27 November 2005 19:23, Sigurd Nes wrote:
> >>Hans Verkuil wrote:
> >>>Have you tested r2950 and r2961? Please provide the results for
> >>>these specific revisions. My guess is that 2950 works and 2961
> >>>doesn't, but I need the test results for these revisions.
> >>>
> >>>If my guess is wrong, then please report that. If I am correct,
> >>>then I'd like you to do the following test with r2961:
> >>>
> >>>Before loading ivtv, first load the tuner with 'modprobe tuner
> >>>tuner_debug=1', and then load ivtv. Select a known channel and
> >>>again run ivtvctl --log-status. Please post the kernel log
> >>> starting with the debug tuner messages from the channel change.
> >>> It all looks like something is wrong with the tuner settings.
> >>>
> >>>Oh, and don't use MythTV. Use ivtv-tune to select the channel and
> >>>just run 'cat /dev/videoX >test.mpg' to capture video. Look at it
> >>>with xine or mplayer. Nothing wrong with MythTV but I prefer to
> >>>keep the chain of events as short as possible.
> >>>
> >>> Hans
> >>
> >>I did this to r3007 (I will check r2961 when the kids are put to
> >> bed)
> >>
> >>/sbin/modprobe tuner tuner_debug=1
> >>/sbin/modprobe ivtv ivtv_std=2 ivtv_debug=1
> >>
> >>'ivtvctl -d /dev/video2 --log-status' gives:
> >> ivtv2: ================= START STATUS CARD #2 =================
> >> cx25840 2-0044: Video signal: not present
> >> cx25840 2-0044: Detected format: NTSC-M
> >> cx25840 2-0044: Detected audio mode: mono
> >> cx25840 2-0044: Detected audio standard: no detected audio
> >>standard cx25840 2-0044: Audio muted: yes
> >> cx25840 2-0044: Audio microcontroller: running
> >> cx25840 2-0044: Configured audio standard: automatic detection
> >> cx25840 2-0044: Configured audio system: automatic standard and
> >>mode detection
> >> cx25840 2-0044: Specified standard: PAL-BDGHI
> >> cx25840 2-0044: Specified input: Tuner
> >> cx25840 2-0044: Specified audio input: Tuner
> >> cx25840 2-0044: Specified audioclock freq: 48 kHz
> >> cx25840 2-0044: Preferred audio mode: stereo
> >> cx25840 2-0044: Selected 65 MHz format: autodetect
> >> cx25840 2-0044: Selected 45 MHz format: chroma
> >> wm8775 2-001b: Input: default
> >> tda9887 2-0043: Data bytes: b=d4 c=70 e=09
> >> ivtv2: ================== END STATUS CARD #2 ==================
> >>
> >>Static - no sound
> >>
> >>'ivtv-tune -t europe-west -d /dev/video2 -c E8'
> >>and
> >>'ivtvctl -d /dev/video2 --log-status' gives:
> >>
> >> ivtv2: ================= START STATUS CARD #2 =================
> >> cx25840 2-0044: Video signal: present
> >> cx25840 2-0044: Detected format: PAL-BDGHI
> >> cx25840 2-0044: Detected audio mode: stereo
> >> cx25840 2-0044: Detected audio standard: NICAM-BG
> >> cx25840 2-0044: Audio muted: no
> >> cx25840 2-0044: Audio microcontroller: running
> >> cx25840 2-0044: Configured audio standard: automatic detection
> >> cx25840 2-0044: Configured audio system: automatic standard and
> >>mode detection
> >> cx25840 2-0044: Specified standard: PAL-BDGHI
> >> cx25840 2-0044: Specified input: Tuner
> >> cx25840 2-0044: Specified audio input: Tuner
> >> cx25840 2-0044: Specified audioclock freq: 48 kHz
> >> cx25840 2-0044: Preferred audio mode: stereo
> >> cx25840 2-0044: Selected 65 MHz format: autodetect
> >> cx25840 2-0044: Selected 45 MHz format: chroma
> >> wm8775 2-001b: Input: default
> >> tda9887 2-0043: Data bytes: b=d4 c=70 e=09
> >> ivtv2: ================== END STATUS CARD #2 ==================
> >>
> >>Video and sound is perfect with 'cat /dev/video2 >test.mpg' and
> >>mplayer - but mythtv chokes after 2 sec, claiming there is a
> >> problem
> >
> > I'm confused. Do you mean it now works? Based on the log status I'd
> > say it is working. There should be tuner debug messages in the log
> > too, please post those too.
> >
> > Hans
>
> Although it is working with cat /dev/videoX >test.mpg after forcing
> the channel - it is not working in mythtv (for more than 2 sec - the
> video is fine for those two sec)
>
> Could it be that mythtv tries to interact with something moved or
> renamed ?
Probably. It's definitely a MythTV problem. Which MythTV version are you
using?
Hans
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