root@OpenWrt:~# ./ffmpeg -f rawvideo -s 320x240 -pix_fmt yuyv422 -i cam-mini.raw -vcodec mpeg4 cam-mpeg4-mini.avi
FFmpeg version SVN-r11941, Copyright (c) 2000-2008 Fabrice Bellard, et al.
  configuration: --disable-debug --cross-compile --cross-prefix=arm-linux-uclibc- --arch=arm --disable-armv5te --disable-armv6 --disable-iwmmxt
  libavutil version: 49.6.0
  libavcodec version: 51.50.1
  libavformat version: 52.7.0
  libavdevice version: 52.0.0
  built on Feb 15 2008 19:17:43, gcc: 4.1.2
Input #0, rawvideo, from 'cam-mini.raw':
  Duration: N/A, start: 0.000000, bitrate: N/A
    Stream #0.0: Video: rawvideo, yuyv422, 320x240 [PAR 0:1 DAR 0:1],  0.00 tb(r)
Output #0, avi, to 'cam-mpeg4-mini.avi':
    Stream #0.0: Video: mpeg4, yuv420p, 320x240 [PAR 0:1 DAR 0:1], q=2-31, 200 kb/s,  0.00 tb(c)
Stream mapping:
  Stream #0.0 -> #0.0
Press [q] to stop encoding
frame=    4 fps=  0 q=0.0 size=       0kB time=19991592833589398000000000000000000000.0 bitrate=190359869449924170000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0frame=    7 fps=  5 q=0.0 size=       0kB time=0.0 bitrate=-2636412878650017900000000000000000000000000000000000000000000000000000000000000000frame=   13 fps=  5 q=268156158900903580000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   16 fps=  5 q=2.0 size=       0kB time=19991592830969661000000000000000000000.0 bitrate=190359869449924170000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0frame=   18 fps=  5 q=-26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 size=       0kB time=39426507826194572000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   21 fps=  5 q=268156158900903580000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   24 fps=  5 q=0.0 size=       0kB time=-867922381167252890000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 bitrate=1903598694499241700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   34 fps=  5 q=26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 size=       0kB time=9070951116808449000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 bitrate=607857795533861390000000000000000000000000000000000000000000000000000000000000frame=   44 fps=  5 q=0.0 size=       0kB time=-4310086193248.6 bitrate=-2109518459674688200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   47 fps=  5 q=-0.0 size=       0kB time=-416149733010797020000000000000000000000000000000000000000000000000000000000000000000000000000frame=   50 fps=  5 q=268156158900903580000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   53 fps=  5 q=-26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   56 fps=  5 q=268156158900903580000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   59 fps=  5 q=2.0 size=       0kB time=-0.0 bitrate=4773694728776251000000000000000000000000000000000000000000000000000000000000000000frame=   62 fps=  5 q=-26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   68 fps=  5 q=-0.0 size=       0kB time=9070951116414289400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 bitrate=-1058354998175931700000000000000000000000000000000000000000000000000000000000000000000000frame=   72 fps=  5 q=0.0 size=       0kB time=3942650782044287300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0frame=   75 fps=  5 q=268156158900903580000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   78 fps=  5 q=-26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=   81 fps=  5 q=26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 size=       0kB time=0.0 bitrate=-8022769544430553900000000000000000000000000000000000000000000000000000frame=   84 fps=  5 q=-0.0 size=       0kB time=-0.0 bitrate=-47710153125188863000000000000000000000000000000000000000000000000000000000000000frame=   93 fps=  5 q=-0.0 size=       0kB time=9070951116168190200000000000000000000000000000000000000000000000000000000000000000000000000000frame=   97 fps=  5 q=-2.0 size=       0kB time=3942650781907563800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.frame=  104 fps=  5 q=-26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=  108 fps=  5 q=-26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=  112 fps=  5 q=268156158900903580000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000frame=  113 fps=  5 q=-26815615890090358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 Lsize=       0kB time=-41614973298214358000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 bitrate=   0.0kbits/s
video:237kB audio:0kB global headers:0kB muxing overhead 3.472391%