Ipod Video supported video format:
H.264 video: up to 768 Kbps, 320 x 240, 30 frames per sec.,
Baseline Profile up to Level 1.3 with AAC-LC up to
160 Kbps, 48 Khz, stereo audio in .m4v, .mp4 and .mov file
formats
MPEG-4 video: up to 2.5 mbps, 480 x 480, 30 frames per sec., Simple
Profile with AAC-LC up to 160 Kbps, 48 Khz, stereo audio in .m4v,
.mp4 and .mov file formats
You either have to be a pro video
encoder or have quicktime pro if you want to export your videos to
mp4, mov, m4v format
Creative Zen Vision Supported Video format:
ZEN Vision supports many video formats, such as AVI, DivX 4 &
53, XviD4, MPEG-1, MPEG-2, MPEG4-SP, WMV9 and Motion-JPEG
.avi is easy as most of us owns a
Windows PC. Moreover, has support for XviD which is the standard
format for torrents. ^^. But no H264 Support u_u.
Most Pirated mp4 video players:
Claims that they support mp4 playback, but actually the formats the
support is .dat (VCD raw), .avi, and/ or DivX.