Thanks Dennis! I've sent over my email, and I'll keep my fingers crossed 
Just wanted to give an update: It's working! Just out of the blue for no reason, it just decided to start working. Now if I could just get my TV to play the AVI's, I'd be a lot happier.
Here's the info from one of the clip's
Code:
ffmpeg version N-33781-g35674a2, Copyright (c) 2000-2011 the FFmpeg developers
built on Oct 19 2011 10:31:16 with gcc 4.6.1
configuration: --enable-memalign-hack --arch=x86 --target-os=mingw32 --cross-prefix=i686-w64-mingw32- --enable-static --disable-shared --enable-zlib --disable-postproc --prefix=/media/ffmpeg --enable-libmp3lame --enable-libx264 --enable-gpl --extra-libs='-lx264 -lpthread' --enable-runtime-cpudetect --extra-cflags=-I/home/dennis/cc/include --extra-ldflags=-L/home/dennis/cc/lib --pkg-config=pkg-config
libavutil 51. 22. 0 / 51. 22. 0
libavcodec 53. 21. 0 / 53. 21. 0
libavformat 53. 16. 1 / 53. 16. 1
libavdevice 53. 4. 0 / 53. 4. 0
libavfilter 2. 44. 0 / 2. 44. 0
libswscale 2. 1. 0 / 2. 1. 0
Seems stream 0 codec frame rate differs from container frame rate: 23.98 (65535/2733) -> 23.98 (2997/125)
Input #0, avi, from 'J:\Episodes\Family Guy\Season 2\201 - Peter Peter Caviar Eater.avi':
Metadata:
encoder : VirtualDubMod 1.5.1.1a (build 1639/release)
Duration: 00:22:36.60, start: 0.000000, bitrate: 905 kb/s
Stream #0:0: Video: mpeg4 (Advanced Simple Profile) (XVID / 0x44495658), yuv420p, 640x480 [SAR 1:1 DAR 4:3], 23.98 tbr, 23.98 tbn, 23.98 tbc
Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 48000 Hz, stereo, s16, 192 kb/s
At least one output file must be specified
---> DB Level Info: 3, 15
---> Frame rate: 23.98
---> Aspect ratio: 4:3
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