[mythtv-users] Sync to VBlank & non 60hz framerate

Mark Buechler mark.buechler at gmail.com
Fri Sep 28 02:38:56 UTC 2007


2007-09-27 22:31:35.167RingBuf(/shares/recordings/LiveTV/23_20070927223134.mpg):
CalcReadAheadThresh(0 KB)
                         -> threshhold(16 KB) min read(0 KB) blk size(8 KB)
2007-09-27 22:31:35.167 NVP: DoPlay: rate: 59.9401 speed: 1 skip: 1 => new
interval 16683
2007-09-27 22:31:35.167 VDP: LoadBestPreferences(1280x720, 59.9401)
2007-09-27 22:31:35.167 Set video sync frame interval to 16683
...
2007-09-27 22:17:35.869 NVP: 6000 progressive frames seen.
'video_output' mean = '16700.18', std. dev. = '538.00', fps = '59.88'
2007-09-27 22:17:36.403 NVP: Video is 3.01211 frames behind audio (too
slow), dropping frame to catch up.
'video_output' mean = '16533.07', std. dev. = '1670.55', fps = '60.48'
'video_output' mean = '16700.09', std. dev. = '151.11', fps = '59.88'
'video_output' mean = '16699.88', std. dev. = '190.23', fps = '59.88'
2007-09-27 22:17:42.532 NVP: 6400 progressive frames seen.
'video_output' mean = '16700.23', std. dev. = '172.90', fps = '59.88'
'video_output' mean = '16699.88', std. dev. = '127.77', fps = '59.88'
'video_output' mean = '16699.94', std. dev. = '128.48', fps = '59.88'
'video_output' mean = '16701.04', std. dev. = '139.58', fps = '59.88'
2007-09-27 22:17:49.212 NVP: 6800 progressive frames seen.
'video_output' mean = '16699.85', std. dev. = '174.26', fps = '59.88'
'video_output' mean = '16699.34', std. dev. = '128.89', fps = '59.88'
2007-09-27 22:17:51.634 NVP: Video is 3.00719 frames behind audio (too
slow), dropping frame to catch up.
'video_output' mean = '16533.31', std. dev. = '1656.91', fps = '60.48'
'video_output' mean = '16699.98', std. dev. = '155.11', fps = '59.88'
2007-09-27 22:17:55.877 NVP: 7200 progressive frames seen.

On 9/27/07, Alex Halovanic <halovanic at gmail.com> wrote:
>
> When you run mythfrontend --verbose playback on 60i videos, what
> numbers do you see for this line?
> 2007-09-27 21:16:38.864 Refresh rate: 16682, frame interval: 33366
>
>
> Alex
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