[root@rosemary videos]# mencoder -ovc copy -oac copy -ss 00:00:00 -endpos 00:58: 10 monsters_inc.avi -o monsters_inc.avi.truncate MEncoder dev-SVN-rUNKNOWN-4.1.2 (C) 2000-2008 MPlayer Team CPU: Intel(R) Core(TM)2 Duo CPU E6750 @ 2.66GHz (Family: 6, Model: 15, Stepping: 11) CPUflags: Type: 6 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1 Compiled with runtime CPU detection. 117 audio & 239 video codecs success: format: 0 data: 0x0 - 0x658d3774 AVI file format detected. [aviheader] Video stream found, -vid 0 [aviheader] Audio stream found, -aid 1 AVI: ODML: Building ODML index (2 superindexchunks). VIDEO: [h264] 720x480 24bpp 29.970 fps 2200.7 kbps (268.6 kbyte/s) [V] filefmt:3 fourcc:0x34363268 size:720x480 fps:29.97 ftime:=0.0334 videocodec: framecopy (720x480 24bpp fourcc=34363268) audiocodec: framecopy (format=55 chans=2 rate=48000 bits=0 B/s=30618 sample-0) Writing header... ODML: Aspect information not (yet?) available or unspecified, not writing vprp header. Setting audio delay to 0.072s. Writing header... ODML: Aspect information not (yet?) available or unspecified, not writing vprp header. Setting audio delay to 0.072s. Writing index...96f (62%) 3005.55fps Trem: 0min 1624mb A-V:0.029 [2201:243] Writing header... ODML: Aspect information not (yet?) available or unspecified, not writing vprp header. Setting audio delay to 0.072s. Video stream: 2201.663 kbit/s (275207 B/s) size: 960481023 bytes 3490.020 secs 104596 frames Audio stream: 243.792 kbit/s (30474 B/s) size: 106354704 bytes 3490.008 secs