> > Greg Bryant wrote: > > Probably a total noob question, but here goes. In my playing with h284, > I'm > > taking an existing 4m .mov video, and encoding it to h264. Here's the > (very > > basic) command line: > > mencoder vid1.mov -o vid1.avi -ovc lavc -lavcopts vcodec=libx264 -oac > copy > > > > During encoding, it ends up skipping a frame about every 3/4 second, so > that > > the resulting video is very jerky. > > > > Skipping frame! > > Pos: 1.6s 41f ( 0%) 13.16fps Trem: 8min 8mb A-V:0.083 [73:128] > > Skipping frame! > > Pos: 2.4s 61f ( 0%) 12.37fps Trem: 13min 26mb A-V:0.083 > [380:128] > > Skipping frame! > > Pos: 3.1s 81f ( 0%) 12.88fps Trem: 17min 29mb A-V:0.083 > [308:128] > > Skipping frame! > > Pos: 3.9s 101f ( 0%) 8.89fps Trem: 21min 79mb A-V:0.083 > [1329:128] > > etc. > As you can see it happens every 20frames. > Look with mediainfo -f vid1.mov what kind of mov file it is variable fps > ? You then also see what elementary video and audio streams it has, > with which bitrates. > Then you can decide what you want as h264 paramters. BTW avi is not the > intended container for h264 video. mov, mp4, or mpegts are the ones you > should consider. > I had used mpg onec4, but got a warning saying it was intended for AVI, so I changed to AVI. Interesting. Here's the output with that: mencoder vid1.mov -o vid1.mp4 -ovc lavc -lavcopts vcodec=libx264 -oac copy MEncoder SVN-r28636-4.3.2 (C) 2000-2009 MPlayer Team WARNING: OUTPUT FILE FORMAT IS _AVI_. See -of help. _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
