理論上可以有無限個解碼器．．．
我有安裝過的解碼器：
Canopus DV Codec
On2 VP3 Codec
IndeoVideo 5.1 (FCC = IV51)
CorePNG
Huffyuv 2.1.1
AC3 Filter
DTS Filter
SigmaDesign MPEG-4 Encoder (FCC = RMP4)
H.261 Encoder/Decoder
H.263 Encoder/Decoder
G.711 Codec
Vorbis (OGG)
ATRAC3
Alaris VGPixel 32-bit AVI compression (FCC = VGPX)
ASUS Video Decoder (FCC = ASUS)
ATI VCR 1.0 Format Codec (FCC = VCR1)
ATI VCR2 Planar Format Codec (FCC = VCR2)
Brooktree ProSumer 32-bit 411 Video Codec (FCC = BT20, Y41P)
PICVideo Wavelet 2000 Codec
PICVideo Motion JPEG Codec
PICVideo Lossless JPEG Codec
QPEG Video Codec 1.1 (FCC = QPEG)
Tekram YUV422 Codec (FCC = S422)
Winbond 32-bit CJPG Decompression driver (FCC = CJPG)
Videum WNV1 Codec (FCC = WNV1, YUY2)
Aware MotionWavelets Video Codec (FCC = MWV1)
AVImszh Compressor and Decompressor (FCC = MSZH)
AVIzlib Compressor and Decompressor (FCC = ZLIB)
mpegable AVI
LEAD MCMP MJPG
LEAD MCMW Codec
3ivX
還有．．．．．．