Type name: video Subtype name: VP9 Required parameters: N/A Optional parameters: There are three optional parameters: max-fr, max-fs, and profile-id. See Section 6 of RFC-ietf-payload-vp9-16 for their definition. Encoding considerations: This media type is framed in RTP and contains binary data; see Section 4.8 of [RFC6838]. Security considerations: See Section 8 of RFC-ietf-payload-vp9-16. Interoperability considerations: None Published specification: VP9 bitstream format [VP9-BITSTREAM] and RFC-ietf-payload-vp9-16. Applications that use this media type: For example, video over IP, video conferencing. Fragment identifier considerations: N/A Additional information: None Person & email address to contact for further information: Jonathan Lennox Intended usage: COMMON Restrictions on usage: This media type depends on RTP framing; hence, it is only defined for transfer via RTP [RFC3550]. Author: Jonathan Lennox Change controller: IETF AVTCore Working Group delegated from the IETF. References: [VP9-BITSTREAM] Grange, A., de Rivaz, P., and J. Hunt, "VP9 Bitstream & Decoding Process Specification", Version 0.6, 31 March 2016, .