rendered paste body $ mencoder -oac copy -ovc copy x_axis_carridge_trans_1.mp4 x_axis_carridge_step_1.mp4 -of lavf -o foo3.mp4
MEncoder SVN-1.rc3.0.r29554.3.1plf2010.0-4.4.1 (C) 2000-2009 MPlayer Team
3DNow supported but disabled
3DNowExt supported but disabled
success: format: 0 data: 0x0 - 0x2e234
libavformat file format detected.
[lavf] Video stream found, -vid 0
VIDEO: [mp4v] 640x480 24bpp 29.970 fps 0.0 kbps ( 0.0 kbyte/s)
[V] filefmt:44 fourcc:0x7634706D size:640x480 fps:29.970 ftime:=0.0334
** MUXER_LAVF *****************************************************************
REMEMBER: MEncoder's libavformat muxing is presently broken and can generate
INCORRECT files in the presence of B-frames. Moreover, due to bugs MPlayer
will play these INCORRECT files as if nothing were wrong!
*******************************************************************************
OK, exit.
videocodec: framecopy (640x480 24bpp fourcc=7634706d)
VIDEO CODEC ID: 13
Writing header...
[mp4 @ 0x2bd89f0]Codec for stream 0 does not use global headers but container format requires global headers
success: format: 0 data: 0x0 - 0x6f40000 0min 0mb A-V:0.000 [504:0]
libavformat file format detected.
[lavf] Video stream found, -vid 0
[lavf] Audio stream found, -aid 1
VIDEO: [mp4v] 640x480 24bpp 29.970 fps 0.0 kbps ( 0.0 kbyte/s)
[V] filefmt:44 fourcc:0x7634706D size:640x480 fps:29.970 ftime:=0.0334
videocodec: framecopy (640x480 24bpp fourcc=7634706d)
videocodec: framecopy (640x480 24bpp fourcc=7634706d)
All video files must have identical fps, resolution, and codec for -ovc copy.