| MP41 | MPEG-4 Windows Media Video | |
|---|---|---|
| MP42 | MPEG-4 Windows Media Video | |
| MP43 | MPEG-4 Windows Media Video | |
| MP4V | FFmpeg MPEG-4 | |
| MPEG | MPEG-1 | Chromatic Research |
| MPG(1-2) | FFmpeg MPEG 1/2 | |
| MPG3 | FFmpeg DivX ;-) (MS MPEG-4 v3) | |
| MPG4 | MPEG-4 | Microsoft |
| MPGI | MPEG | Sigma Designs |
| MPNG | PNG images decoder | |
| MRCA | Mrcodec | FAST Multimedia |
| MRLE | Run Length Encoding | Microsoft Corporation |
| MSS1 | Windows Screen Video | |
| MSVC | Video 1 | Microsoft Corporation |
| MSZH | LCL (Lossless Codec Library) | |
| MTXn | Matrox, possibly a texture format | Matrox |
| MV12 | Motion Pixels Codec | Motion Pixels |
| MVI1 | Motion Pixels | |
| MVI2 | Motion Pixels | |
| MWV1 | Aware Motion Wavelets | Aware Inc. |
| nAVI | SMR Codec (hack of Microsoft Mpeg-4) | IRC #shadowrealm |
| NT00 | NewTek LightWave HDTV YUV with Alpha-channel | www.newtek.com |
| NTN1 | Video Compression 1 | Nogatech |
| NUV1 | NuppelVideo | |
| NVSn | Nvidia, probably a texture format | Nvidia |
| PDVC | DVC codec | I-O Data Device, Inc. |
| PGVV | Radius Video Vision | Radius |
| PHMO | Photomotion | IBM Corporation |
| PIM1 | MPEG Realtime | www.pinnaclesys.com |
| PIM2 | Pegasus Imaging | |
| PIMJ | Lossless JPEG | Pegasus Imaging |
| PIXL | MiroXL, Pinnacle PCTV | Pinnacle www.pinnaclesys.com |
| PVEZ | PowerEZ | Horizons Technology |
| PVMM | PacketVideo Corporation MPEG-4 | PacketVideo Corporation |
| PVW2 | Pegasus Wavelet Compression | Pegasus Imaging |
| PXLT | Apple Pixlet Codec | Apple 'Pixar + Wavelet' codec |
| Q1.nh/td> | Q-Team's QPEG | www.q-team.de |
| QPEG | Q-Team | |
| RGB | Raw BGR32 | |
| RGBA | Raw RGB w/ Alpha | |
| RGBT | Raw RGB w/ Transparency | |
| RLE | Run Length Encoded | |
| RLE4 | RLE 4bpp RGB | |
| RLE8 | RLE 8bpp RGB | |
| RMP4 | REALmagic MPEG-4 | www.sigmadesigns.com |
| ROQV | Id RoQ File Video Decoder | |
| RPZA | Quicktime Apple Video | |
| RT21 | Indeo 2.1 | Intel Corporation |
| RUD0 | Rududu video codec | rududu.ifrance.com/rududu |
| RVnn | RealVideo RV30 RV40 | RealNetworks |
| RVX | RDX | Intel |
| s422 | VideoCap C210 | Tekram International |
| SDCC | Digital Camera Codec | Sun Communications |
| SFMC | Surface Fitting Method | CrystalNet |
| SMC | Apple Graphics (SMC) codec |
'*' means any number/letter
'n' means any number