[PLUG-AV] Bah!

[Leon Wright]

As a follow up and proof the stack is fine and I was hindered by faulty
hardware:

[ 1109.426136] firewire_ohci: isochronous cycle inconsistent
[ 1109.426151] firewire_core: skipped bus generations, destroying all nodes
[ 1109.924066] firewire_core: rediscovered device fw0
[ 1109.924089] firewire_core: phy config: card 0, new root=ffc1, gap_count=5
[ 1113.019415] firewire_core: created device fw1: GUID 080046010368430a,
S100, 1 config ROM retries
leon at beast:~$ dvgrab - |mplayer -
Found AV/C device with GUID 0x080046010368430a
libiec61883 error: Failed to get channels available.
Waiting for DV...
Capture Started
MPlayer svn r34540 (Ubuntu), built with gcc-4.6 (C) 2000-2012 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote
control.

Playing -.
Reading from stdin...
libavformat version 53.21.1 (external)
Mismatching header version 53.19.0
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
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Cannot seek backward in linear streams!
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Cannot seek backward in linear streams!
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Cannot seek backward in linear streams!
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Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
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Cannot seek backward in linear streams!
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Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
Seek failed
Cannot seek backward in linear streams!
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Cannot seek backward in linear streams!
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Seek failed
libavformat file format detected.
Cannot seek backward in linear streams!
Seek failed
[dv @ 0x7f445768a940]Estimating duration from bitrate, this may be
inaccurate
[lavf] stream 0: video (dvvideo), -vid 0
[lavf] stream 1: audio (pcm_s16le), -aid 0
[lavf] stream 2: audio (pcm_s16le), -aid 1
VIDEO:  [dvsd]  720x576  0bpp  25.000 fps  28800.0 kbps (3515.6 kbyte/s)
Load subtitles in ./
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec version 53.35.0 (external)
Mismatching header version 53.32.2
Selected video codec: [ffdv] vfm: ffmpeg (FFmpeg DV)
==========================================================================
==========================================================================
Opening audio decoder: [pcm] Uncompressed PCM audio decoder
AUDIO: 32000 Hz, 2 ch, s16le, 1024.0 kbit/100.00% (ratio: 128000->128000)
Selected audio codec: [pcm] afm: pcm (Uncompressed PCM)
==========================================================================
AO: [pulse] 32000Hz 2ch s16le (2 bytes per sample)
Starting playback...
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
VO: [vdpau] 720x576 => 768x576 Planar YV12
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
VO: [vdpau] 720x576 => 768x576 Planar YV12
A:   3.0 V:   3.0 A-V: -0.000 ct:  0.040   0/  0 23%  3%  3.4% 2 0

Exiting... (Quit)


I could see the grab in Mplayer just fine!

Leon

--
DRM 'manages access' in the same way that jail 'manages freedom.'

# cat /dev/mem | strings | grep -i cats
Damn, my RAM is full of cats... MEOW!!


On Fri, Nov 8, 2013 at 5:47 PM, Leon Wright <techman83 at gmail.com> wrote:

> Word of Advice (one I've always stumped myself on):
>
> Firstly:
> Check the %$^&(*#*$&^# hardware.
>
> I've been fighting with a problem with firewire (which in my experience
> "Just Works") and it bloody well turns out not only does one of the cables
> I'm using have a faulty 4 pin plug, but the camera I'm using looks like it
> has a faulty port.
>
> Secondly:
> Troubleshooting is very difficult when you don't have a _known_ working
> configuration.
>
> Happy Friday Peoples!
>
> Leon
> --
> DRM 'manages access' in the same way that jail 'manages freedom.'
>
> # cat /dev/mem | strings | grep -i cats
> Damn, my RAM is full of cats... MEOW!!
>
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