[mythtv-users] aspect detection mpeg2 vs h264 dvb streams

[Martin]

Fantastic. its fixed now as I upgraded to 24006.

2010/4/6 Marc Randolph <mrand at pobox.com>

> On Mon, Apr 5, 2010 at 4:47 PM, Martin <martin.rene.mortensen at gmail.com>
> wrote:
> >
> > When i watch live-tv or recordings on DVB-T mpeg2 channels, Myth
> > automatically scales the picture to the correct aspect : wide-screen
> (16:9)
> > or non-wide (?) screen (4:3) for each show. I'm not sure how, but it
> works
> > fantastically and detects aspect correctly for every show and movie. But
> the
> > new h264 channels (SD) only detects aspect when one enters the channel -
> not
> > between shows.
> > I'm not even sure how to debug it - I do get some information from the
> > frontend logs when it changes show on mpeg2, but no information when
> > changing shows on h264. Maybe it changes stream on mpeg2 and its just one
> > stream on h264 channels.
> > mpeg2 log excerpt:
> > 2010-04-05 16:23:15.996 VideoOutputXv: InputChanged(704,576,1.33333)
> > 'MPEG2'->'MPEG2'
> > 2010-04-05 16:23:15.996 Display Rect  left: 160, top: 0, width: 960,
> height:
> > 720, aspect: 1.77778
> > 2010-04-05 16:23:15.996 Video Rect    left: 0, top: 0, width: 704,
> height:
> > 576, aspect: 1.33333
> > 2010-04-05 16:23:15.996 Display Rect  left: 160, top: 0, width: 960,
> height:
> > 720, aspect: 1.77778
> > 2010-04-05 16:23:15.996 Video Rect    left: 0, top: 0, width: 704,
> height:
> > 576, aspect: 1.33333
> > 2010-04-05 16:23:16.051 detectInterlace(Detect Scan, Interlaced Scan, 25,
> > 576) ->Interlaced Scan
> > 'video_output' mean = '40322,92', std. dev. = '3455,50', fps = '24,80'
> > 2010-04-05 16:23:20.533 NVP(1): Delayed subtitle: 3310ms late
> > 2010-04-05 16:23:20.538 NVP(1): Delayed subtitle: 3310ms late
> > 2010-04-05 16:23:20.538 Setting subtitles visible,
> frame_timecode=32771407
> > starts=32768097 expires=32801407
> > 'video_output' mean = '41003,74', std. dev. = '5799,59', fps = '24,39'
> > Can it be fixed with a setting or other work-around ? (yes, you can
> manually
> > override aspect, but that alot of clicks for each show)
> > Btw. I run trunk 23725M and use XV for SD and VDPAU for HD.
>
> Perhaps update and see if it still happens after the below was fixed?
>
> http://svn.mythtv.org/trac/ticket/8269
>
>   Marc
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-- 
"There is no Planet B."
Mvh. / Brgds.
Martin René Mortensen
mailto: martin.rene.mortensen at gmail.com
http://www.morten5en.dk
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