id summary reporter owner description type status priority milestone component version severity resolution keywords cc mlocked 8875 av-sync lost Markus Schulz tralph "i have several files where the a/v-sync is lost after a specific time. first it plays fine at 25fps, but after a while it plays at ~ 24fps. problem is repeatable and looks like the following: 2010-09-06 20:18:13.545 Player(1): 3200 progressive frames seen. 'video_output' mean = '39993.97', std. dev. = '8350.67', fps = '25.00' .... 2010-09-06 20:19:17.760 Player(1): 4800 progressive frames seen. 'video_output' mean = '39993.67', std. dev. = '8353.26', fps = '25.00' 'video_output' mean = '39794.86', std. dev. = '8087.57', fps = '25.13' 'video_output' mean = '40193.94', std. dev. = '8132.71', fps = '24.88' 'video_output' mean = '39794.50', std. dev. = '8565.80', fps = '25.13' 2010-09-06 20:19:33.758 Player(1): 5200 progressive frames seen. 'video_output' mean = '39993.93', std. dev. = '8341.60', fps = '25.00' 'video_output' mean = '40394.90', std. dev. = '7948.29', fps = '24.76' 'video_output' mean = '40994.26', std. dev. = '7113.72', fps = '24.39' 'video_output' mean = '41027.35', std. dev. = '7165.15', fps = '24.37' .... 2010-09-06 20:20:06.495 Player(1): 6000 progressive frames seen. 'video_output' mean = '40994.79', std. dev. = '7191.47', fps = '24.39' 'video_output' mean = '40993.81', std. dev. = '6995.66', fps = '24.39' 'video_output' mean = '40994.08', std. dev. = '7175.92', fps = '24.39' 'video_output' mean = '40995.28', std. dev. = '7108.31', fps = '24.39' after a seek it works for a short while again but lost sync again. with mplayer the files are working. i've attached a log where i played it twice and after lost sync the second time i do a short forward seek. perhaps it has something todo with the following log-output (haven't checked all other async files for these message) a short time before it goes async the first time: 2010-09-06 20:18:45.522 Player(1): 4000 progressive frames seen. 'video_output' mean = '39994.54', std. dev. = '8318.48', fps = '25.00' 2010-09-06 20:18:45.923 [mpeg4 @ 0xb6701fa0]frame skip 8 2010-09-06 20:18:45.923 [mpeg4 @ 0xb6701fa0]frame skip 8 2010-09-06 20:18:46.522 [mpeg4 @ 0xb6701fa0]frame skip 8 2010-09-06 20:18:46.523 [mpeg4 @ 0xb6701fa0]frame skip 8 with mplayer there was a similar message but no av-sync loss: VO: [xv] 624x352 => 624x352 Planar YV12 [ASPECT] Warning: No suitable new res found! [mpeg4 @ 0x8a1e100]frame skip 8t: -0.056 4044/4044 10% 0% 2.2% 9 0 [mpeg4 @ 0x8a1e100]frame skip 8t: -0.056 4060/4060 10% 0% 2.2% 9 0 [mpeg4 @ 0x8a1e100]frame skip 8t: -0.056 28460/28460 10% 0% 2.3% 13 0 [mpeg4 @ 0x8a1e100]frame skip 8t: -0.056 28461/28461 10% 0% 2.3% 13 0 A:1240.5 V:1240.6 A-V: -0.136 ct: -0.074 31016/31016 10% 0% 2.3% 13 0 " defect closed minor 0.24 MythTV - Video Playback Master Head medium fixed 0