История изменений

[~]$ mencoder -nosound -ovc copy -o /dev/null file.mjpeg
MEncoder SVN-r37150-snapshot-4.4.6 (C) 2000-2014 MPlayer Team
success: format: 0  data: 0x0 - 0x313f526
libavformat version 55.37.100 (internal)
AVI file format detected.
[aviheader] Video stream found, -vid 0
VIDEO:  [MJPG]  352x288  24bpp  25.000 fps  1731.9 kbps (211.4 kbyte/s)
[V] filefmt:3  fourcc:0x47504A4D  size:352x288  fps:25.000  ftime:=0.0400
videocodec: framecopy (352x288 24bpp fourcc=47504a4d)
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
Pos: 237.8s   5946f (99%)  0.00fps Trem:   0min  49mb  A-V:0.000 [1732:0]
Writing index...
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.

Video stream: 1731.915 kbit/s  (216489 B/s)  size: 51489842 bytes  237.840 secs  5946 frames

[~]$ mencoder -nosound -ovc copy -o /dev/null file.mjpeg
MEncoder SVN-r37150-snapshot-4.4.6 (C) 2000-2014 MPlayer Team
success: format: 0  data: 0x0 - 0x313f526
libavformat version 55.37.100 (internal)
AVI file format detected.
[aviheader] Video stream found, -vid 0
VIDEO:  [MJPG]  352x288  24bpp  25.000 fps  1731.9 kbps (211.4 kbyte/s)
[V] filefmt:3  fourcc:0x47504A4D  size:352x288  fps:25.000  ftime:=0.0400
videocodec: framecopy (352x288 24bpp fourcc=47504a4d)
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
Pos: 237.8s   5946f (99%)  0.00fps Trem:   0min  49mb  A-V:0.000 [1732:0]
Writing index...
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.

Video stream: 1731.915 kbit/s  (216489 B/s)  size: 51489842 bytes  237.840 secs  5946 frames