6. IANA 考量 (IANA Considerations)
IANA 已在 RTPFB Payload Types 的 FMT Values 表 [RFC4585] 中注册一个新值, 如下:
- Name: RTCP-SR-REQ
- Long name: RTCP Rapid Resynchronisation Request
- Value: 5
- Reference: RFC 6051
IANA 还注册了两个新的 RTP Compact Header Extensions [RFC5285], 如下:
-
Extension URI: urn:ietf:params:rtp-hdrext:ntp-64
-
Description: 同步元数据: 64-bit timestamp format
-
Contact: Thomas Schierl <[email protected]> IETF Audio/Video Transport Working Group
-
Reference: RFC 6051
-
Extension URI: urn:ietf:params:rtp-hdrext:ntp-56
-
Description: 同步元数据: 56-bit timestamp format
-
Contact: Thomas Schierl <[email protected]> IETF Audio/Video Transport Working Group
-
Reference: RFC 6051