(per RFC5215) Type name: audio Subtype name: vorbis Required parameters: rate: indicates the RTP timestamp clock rate as described in RTP Profile for Audio and Video Conferences with Minimal Control [RFC3551]. channels: indicates the number of audio channels as described in RTP Profile for Audio and Video Conferences with Minimal Control [RFC3551]. configuration: the base64 [RFC4648] representation of the Packed Headers (Section 3.2.1). Encoding considerations: This media type is framed and contains binary data. Security considerations: See Section 10 of RFC 5215. Interoperability considerations: None Published specification: RFC 5215 Ogg Vorbis I specification: Codec setup and packet decode. Available from the Xiph website, http://xiph.org/ Applications which use this media type: Audio streaming and conferencing tools Additional information: None Person & email address to contact for further information: Luca Barbato: IETF Audio/Video Transport Working Group Intended usage: COMMON Restriction on usage: This media type depends on RTP framing, hence is only defined for transfer via RTP [RFC3550]. Author: Luca Barbato Change controller: IETF AVT Working Group delegated from the IESG