Hi, I'm not sure this is pulldown, because it seems random to change framerate, and in some cases minutes between when it changes from 24fps. I have also seen 23.78 and 25 fps, as well as 26.4 on occasion.
_J In the new year, Chris Chatfield wrote: > > Starting playback... > > A:27974.4 V:27974.4 A-V: -0.021 ct: -0.152 166/163 0% 16% > > 0.7% 0 0 0%% > > demux_mpg: 24fps progressive NTSC content detected, switching > > framerate. > > A:27974.8 V:27974.7 A-V: 0.034 ct: -0.132 174/171 0% 15% > > 0.7% 0 0 0% > > demux_mpg: 30fps NTSC content detected, switching framerate. > > Warning! FPS changed 23.976 -> 29.970 (-5.994000) [4] 15% > > 0.7% 0 0 0% > > When I see something switching from 24fps to 30fps and back again, that > immediately suggests 3:2 pulldown of NTSC video. > > http://www.zerocut.com/tech/pulldown.html > > In short, the video player is detecting the 30fps content originally came > from a 24fps film source, and is reconstructing and playing the 24fps > source. This generally produces a better looking video. > > For your original problem of losing audio-sync at that point, perhaps there > is an option to turn off this pulldown, and force it to stay at 30fps. > > Chris > > > -- > Info: > To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe linux-dvb" as > subject. > -- Info: To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe linux-dvb" as subject.
