OPUS file format
| Extension | .opus |
| Category | audio |
| Description | The IETF community has developed a format for online broadcasting that is used for lossy compression of audio data, providing high-quality sound and efficient compression thanks to dynamically adjusted streaming technology. OPUS, an essential audio codec for Skype, is based on Skype's message transfer algorithms and uses the .ogg extension as a container. |
| Technical details | The format utilizes CELT and SILK codecs, enabling seamless bitrate adjustment ranging from 6 to 510 Kbit/s. This versatility has made it a popular choice for video chats, conferences, and IP telephony. |
| MIME type | audio/opus audio/ogg |