Back MPEG-1 Audio Layer 1 German MPEG-1 Audio Layer I English MPEG-1 Layer I Italian MPEG-1 오디오 레이어 I Korean MP1 Polish MPEG-1 Audio Layer I Portuguese MPEG-1 Audio Layer I Russian MP1 Ukrainian MPEG-1 Audio Layer I Yoruba
| Filename extension | .mp1 |
|---|---|
| Internet media type | audio/mpeg,[1] audio/MPA[2] |
| Initial release | December 6, 1991[3] |
| Latest release | ISO/IEC 13818-3:1998 (April 1998) |
| Type of format | Lossy audio |
MPEG-1 Audio Layer I (MP1), is a lossy data compression format for audio. It is a deliberately simplified version of the MP2 file, but both formats have been largely made obsolete in favour of the more popular and higher quality MP3.
- ↑ "The audio/mpeg Media Type - RFC 3003". IETF. November 2000. Retrieved 2009-12-07.
- ↑ "MIME Type Registration of RTP Payload Formats - RFC 3555". IETF. July 2003. Retrieved 2009-12-07.
- ↑ Patel K, Smith BC, Rowe LA (1993-09-01). "Performance of a software MPEG video decoder". Proceedings of the first ACM international conference on Multimedia - MULTIMEDIA '93. ACM Multimedia. New York City: Association for Computing Machinery. pp. 75–82. doi:10.1145/166266.166274. ISBN 978-0-89791-596-0. S2CID 3773268. Reference 3 in the paper is to Committee Draft of Standard ISO/IEC 11172, December 6, 1991.