# Adaptive Multi-Rate audio codec

> audio compression format optimized for speech coding

**Wikidata**: [Q4676210](https://www.wikidata.org/wiki/Q4676210)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Adaptive_Multi-Rate_audio_codec)  
**Source**: https://4ort.xyz/entity/adaptive-multi-rate-audio-codec


## References

1. [Source](https://tools.ietf.org/html/rfc4867)
2. RFC 3267: Real-Time Transport Protocol (RTP) Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs
3. Controlled Vocabulary for Dublin Core format
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)