AMV video format
| Filename extension | 
.amv, .mtv | 
|---|---|
| Internet media type | video/x-amv | 
| Container for | Audio, video | 
| Extended from | AVI and Motion JPEG | 
| Standard | proprietary | 
AMV (Actions Media Video) is a proprietary video file format designed for portable media players (often marketed as "MP4 players"), as well as S1 MP3 players with video playback. There are two different versions of this format: an older one for Actions chips, and a newer one for ALi's M5661 chip, sometimes called ALIAVI.