Här kommer lite info, förhoppningsvis hjälper det.
ffdshow:
FFDSHOW is a DirectShow decoding filter for decompressing DivX, XviD, H.264, FLV1, WMV, MPEG-1 and MPEG-2, MPEG-4 movies. It uses libavcodec from ffmpeg project for video decompression, postprocessing code from mplayer to enhance visual quality of low bitrate movies, and is based on original DirectShow filter from XviD, which is GPL'ed educational implementation of MPEG4 encoder.
AC3:
AC3Filter is high quality freeware DirectShow audio decoder and processor filter used to decode audio tracks in movies (DVD, MPEG4 and others). It has a priority on wide functionality and convenient settings.
ReClock: (Senaste versionen, 1.7 beta 4)
The purpose of ReClock is to definitely get rid of jerky playback of AVI and MPEG material on a PC (or a PC connected to a TV). It's a DirectShow filter which is loaded in place of the default directsound audio renderer.
Nimo:
Codecpack innehållande massvis av olika codecs.
Xvid:
XviD Media Codec includes the open-source MPEG 4 codec, which comes from the same open-source project that was the basis for DivX 4.x/5.x. The XviD codec will enable you to watch XviD movies.
All information är saxad från www.free-codecs.com
