When converting this file the resulting video stream is solid green. Build infomation is in the call. You can see the pixel format conversion not handled. Please let me know if this is a bug or just me not understanding how to convert this type of file. Thank you, Rajiv rajivtrehan@green-penguin.com [root@r3 testdata]# ffmpeg -i 117_117217178906483900.avi -ar 44100 aaa.flv FFmpeg version SVN-r8069, Copyright (c) 2000-2007 Fabrice Bellard, et al. configuration: --enable-libfaac --enable-libfaad --enable-libmp3lame --enable-shared --enable-gpl --prefix=/usr --extra-cflags=-DHAVE_LRINTF libavutil version: 49.3.0 libavcodec version: 51.34.0 libavformat version: 51.10.0 built on Feb 22 2007 21:54:07, gcc: 3.4.6 20060404 (Red Hat 3.4.6-3) Input #0, avi, from '117_117217178906483900.avi': Duration: 00:00:11.5, start: 0.000000, bitrate: 876 kb/s Stream #0.0: Video: mjpeg, 160x120, 30.00 fps(r) Stream #0.1: Audio: pcm_u8, 11024 Hz, mono, 88 kb/s File 'aaa.flv' already exists. Overwrite ? [y/N] y Output #0, flv, to 'aaa.flv': Stream #0.0: Video: flv, yuv420p, 160x120, q=2-31, 200 kb/s, 30.00 fps(c) Stream #0.1: Audio: mp3, 44100 Hz, mono, 64 kb/s Stream mapping: Stream #0.0 -> #0.0 Stream #0.1 -> #0.1 Press [q] to stop encoding pixel format conversion not handled Compiler did not align stack variables. Libavcodec has been miscompiled and may be very slow or crash. This is not a bug in libavcodec, but in the compiler. Do not report crashes to FFmpeg developers. pixel format conversion not handled pixel format conversion not handled pixel format conversion not handled pixel format conversion not handled pixel format conversion not handled pixel format conversion not handled