Internet Assigned Numbers Authority

Real-Time Streaming Protocol (RTSP) 2.0 Parameters

Created
2014-02-21
Last Updated
2024-05-20
Available Formats

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Registries included below

Feature-tags

Registration Procedure(s)
First Come First Served
Reference
[RFC7826]
Note
Proprietary feature-tags should begin with a vendor "prefix" followed by a "."
Available Formats

CSV
Name Description Reference
play.basic The implementation for delivery and playback operations according to the core RTSP specification, as defined in this memo. Applies for clients, servers, and proxies. See Section 11.1 of [RFC7826] [RFC7826]
play.scale Support of scale operations for media playback. Applies only for servers. See Section 18.46 of [RFC7826]. [RFC7826]
play.speed Support of the speed functionality for media delivery. Applies only for servers. See Section 18.50 of [RFC7826]. [RFC7826]
setup.rtp.rtcp.mux Support of the RTP and RTCP multiplexing as discussed in Appendix C.1.6.4 of [RFC7826]. Applies for both client and servers and any media caching proxy. [RFC7826]
setup.ice-d-m A feature tag representing the support of the ICE-based establishment of datagram media transport that is capable of transport establishment through NAT and firewalls. This feature tag applies to clients, servers, and proxies and indicates support of all the mandatory functions of this specification. [RFC7825]

RTSP 2.0 Methods

Registration Procedure(s)
Standards Action
Reference
[RFC7826]
Available Formats

CSV
Method Directionality Reference
DESCRIBE C->S [RFC7826]
GET_PARAMETER C->S, S->C [RFC7826]
OPTIONS C->S, S->C [RFC7826]
PAUSE C->S [RFC7826]
PLAY C->S [RFC7826]
PLAY_NOTIFY S->C [RFC7826]
REDIRECT S->C [RFC7826]
SETUP C->S [RFC7826]
SET_PARAMETER C->S, S->C [RFC7826]
TEARDOWN C->S, S->C [RFC7826]

RTSP 2.0 Status Codes

Registration Procedure(s)
IETF Review
Reference
[RFC7826]
Note
For every set of 100 values (e.g. 100-199, 200-299, etc.), values x50-x99 should 
be assigned first, except when adopting an HTTP extension to RTSP.
Available Formats

CSV
Status Code Description Reference
100 Continue [RFC7826]
150 Server still working on ICE connectivity checks [RFC7825]
200 OK [RFC7826]
301 Moved Permanently [RFC7826]
302 Found [RFC7826]
303 See Other [RFC7826]
304 Not Modified [RFC7826]
305 Use Proxy [RFC7826]
400 Bad Request [RFC7826]
401 Unauthorized [RFC7826]
402 Payment Required [RFC7826]
403 Forbidden [RFC7826]
404 Not Found [RFC7826]
405 Method Not Allowed [RFC7826]
406 Not Acceptable [RFC7826]
407 Proxy Authentication Required [RFC7826]
408 Request Time-Out [RFC7826]
410 Gone [RFC7826]
412 Precondition Failed [RFC7826]
413 Request Message Body Too Large [RFC7826]
414 Request-URI Too Large [RFC7826]
415 Unsupported Media Type [RFC7826]
451 Parameter Not Understood [RFC7826]
452 Reserved [RFC7826]
453 Not Enough Bandwidth [RFC7826]
454 Session Not Found [RFC7826]
455 Method Not Valid in This State [RFC7826]
456 Header Field Not Valid for Resource [RFC7826]
457 Invalid Range [RFC7826]
458 Parameter Is Read-Only [RFC7826]
459 Aggregate operation not allowed [RFC7826]
460 Only aggregate operation allowed [RFC7826]
461 Unsupported Transport [RFC7826]
462 Destination Unreachable [RFC7826]
463 Destination Prohibited [RFC7826]
464 Data Transport Not Ready Yet [RFC7826]
465 Notification Reason Unknown [RFC7826]
466 Key Management Error [RFC7826]
470 Connection Authorization Required [RFC7826]
471 Connection Credentials not accepted [RFC7826]
472 Failure to establish secure connection [RFC7826]
480 ICE Connectivity check failure [RFC7825]
500 Internal Server Error [RFC7826]
501 Not Implemented [RFC7826]
502 Bad Gateway [RFC7826]
503 Service Unavailable [RFC7826]
504 Gateway Time-out [RFC7826]
505 RTSP Version not supported [RFC7826]
551 Option not supported [RFC7826]
553 Proxy Unavailable [RFC7826]

RSTP 2.0 Headers

Registration Procedure(s)
Expert Review
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Name Reference
3GPP-Adaptation [TS-26234][RFC7826]
3GPP-Link-Char [TS-26234][RFC7826]
3GPP-QoE-Feedback [TS-26234][RFC7826]
3GPP-QoE-Metrics [TS-26234][RFC7826]
3gpp-videopostdecbufsize [TS-26234][RFC7826]
Accept [RFC7826]
Accept-Credentials [RFC7826]
Accept-Encoding [RFC7826]
Accept-Language [RFC7826]
Accept-Ranges [RFC7826]
Allow [RFC7826]
Authentication-Info [RFC7826]
Authorization [RFC7826]
Bandwidth [RFC7826]
Blocksize [RFC7826]
Cache-Control [RFC7826]
Connection [RFC7826]
Connection-Credentials [RFC7826]
Content-Base [RFC7826]
Content-Encoding [RFC7826]
Content-Language [RFC7826]
Content-Length [RFC7826]
Content-Location [RFC7826]
Content-Type [RFC7826]
CSeq [RFC7826]
Date [RFC7826]
Expires [RFC7826]
From [RFC7826]
If-Match [RFC7826]
If-None-Match [RFC7826]
Last-Modified [RFC7826]
Location [RFC7826]
Media-Properties [RFC7826]
Media-Range [RFC7826]
MTag [RFC7826]
Notify-Reason [RFC7826]
Pipelined-Requests [RFC7826]
Proxy-Authenticate [RFC7826]
Proxy-Authorization [RFC7826]
Proxy-Require [RFC7826]
Proxy-Supported [RFC7826]
Public [RFC7826]
Range [RFC7826]
Referrer [RFC7826]
Request-Status [RFC7826]
Require [RFC7826]
Retry-After [RFC7826]
RTP-Info [RFC7826]
Scale [RFC7826]
Seek-Style [RFC7826]
Server [RFC7826]
Session [RFC7826]
Speed [RFC7826]
Supported [RFC7826]
Terminate-Reason [RFC7826]
Timestamp [RFC7826]
Transport [RFC7826]
Unsupported [RFC7826]
User-Agent [RFC7826]
Via [RFC7826]
WWW-Authenticate [RFC7826]
x-initpredecbufperiod [TS-26234][RFC7826]
x-predecbufsize [TS-26234][RFC7826]
x-wap-profile [TS-26234][RFC7826]
x-wap-profile-diff [TS-26234][RFC7826]
x-wap-profile-warning [TS-26234][RFC7826]

Accept-Credentials Policies

Registration Procedure(s)
Standards Action
Reference
[RFC7826]
Available Formats

CSV
Name Description Reference
Any A policy requiring the proxy to accept any received certificate. [RFC7826]
Proxy A policy where the proxy applies its own policies to determine which certificates are accepted. [RFC7826]
User A policy where the certificate is required to be forwarded down the proxy chain to the client, thus allowing the user to decided to accept or refuse a certificate. [RFC7826]

Accept-Credentials Hash Algorithms

Registration Procedure(s)
Standards Action
Reference
[RFC7826]
Available Formats

CSV
Hash Alg. ID Reference
sha-256 [RFC7826]

Cache-Control Cache Directive Extensions

Registration Procedure(s)
Standards Action or IESG Approval
Reference
[RFC7826]
Available Formats

CSV
Name Reference
no-cache: [RFC7826]
public: [RFC7826]
private: [RFC7826]
no-transform: [RFC7826]
only-if-cached: [RFC7826]
max-stale: [RFC7826]
min-fresh: [RFC7826]
must-revalidate: [RFC7826]
proxy-revalidate: [RFC7826]
max-age: [RFC7826]

Media Properties

Registration Procedure(s)
Specification Required
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Property Group Name Reference
Random Access Random-Access [RFC7826]
Random Access Beginning-Only [RFC7826]
Random Access No-Seeking [RFC7826]
Retention Unlimited [RFC7826]
Retention Time-Limited [RFC7826]
Retention Time-Duration [RFC7826]
Supported Scale Scales [RFC7826]

Notify-Reason Values

Registration Procedure(s)
Specification Required
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Name Description Reference
end-of-stream This Notify-Reason value indicates the end of a media stream. [RFC7826]
media-properties-update This Notify-Reason value allows the server to indicate that the properties of the media have changed during the playout. [RFC7826]
scale-change This Notify-Reason value allows the server to notify the client about a change in the Scale of the media. [RFC7826]
ice-restart This Notify-Reason value allows the server to notify the client about the need for an ICE restart. See Section 4.6 of [RFC7825]. [RFC7825]

Range Header Formats

Registration Procedure(s)
Specification Required
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Identifier Name Reference
npt Normal Play Time [RFC7826]
clock UTC Absolute Time format [RFC7826]
smpte SMPTE Timestamps [RFC7826]
smpte-30-drop SMPTE Timestamps 29.97 Frames/sec (30 Hz with Drop) [RFC7826]
smpte-25 SMPTE Timestamps 25 Frames/sec [RFC7826]

Terminate-Reason Redirect Reasons

Registration Procedure(s)
Expert Review
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Name Reference
Session-Timeout [RFC7826]
Server-Admin [RFC7826]
Internal-Error [RFC7826]

Terminate-Reason Header Parameters

Registration Procedure(s)
Specification Required
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Name Reference
time [RFC7826]
user-msg [RFC7826]

RTP-Info Header Parameters

Registration Procedure(s)
Specification Required
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Name Reference
url [RFC7826]
ssrc [RFC7826]
seq [RFC7826]
rtptime [RFC7826]

Seek-Style Policies

Registration Procedure(s)
Specification Required
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Name Description Reference
RAP Using the closest Random Access Point prior to or at the requested start position. [RFC7826]
CoRAP Conditional Random Access Point is like RAP, but only if the RAP is closer prior to the requested start position than current pause point. [RFC7826]
First-Prior The first-prior policy will start delivery with the media unit that has a playout time first prior to the requested start position. [RFC7826]
Next The next media units after the provided start position. [RFC7826]

Transport Protocol Identifier

Registration Procedure(s)
Specification Required
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
ID String Reference
RTP/AVP [RFC7826]
RTP/AVP/UDP [RFC7826]
RTP/AVPF [RFC7826]
RTP/AVPF/UDP [RFC7826]
RTP/SAVP [RFC7826]
RTP/SAVP/UDP [RFC7826]
RTP/SAVPF [RFC7826]
RTP/SAVPF/UDP [RFC7826]
RTP/AVP/TCP [RFC7826]
RTP/AVPF/TCP [RFC7826]
RTP/SAVP/TCP [RFC7826]
RTP/SAVPF/TCP [RFC7826]
RTP/AVP/D-ICE [RFC7825]
RTP/AVPF/D-ICE [RFC7825]
RTP/SAVP/D-ICE [RFC7825]
RTP/SAVPF/D-ICE [RFC7825]

Transport Modes

Registration Procedure(s)
Standards Action
Reference
[RFC7826]
Available Formats

CSV
Value Reference
PLAY [RFC7826]

Transport Parameters

Registration Procedure(s)
Specification Required
Expert(s)
Martin Stiemerling
Reference
[RFC7826]
Available Formats

CSV
Name Reference
unicast [RFC7826]
multicast [RFC7826]
interleaved [RFC7826]
ttl [RFC7826]
layers [RFC7826]
ssrc [RFC7826]
mode [RFC7826]
dest_addr [RFC7826]
src_addr [RFC7826]
setup [RFC7826]
connection [RFC7826]
RTCP-mux [RFC7826]
MIKEY [RFC7826]
candidates [RFC7825]
ICE-Password [RFC7825]
ICE-ufrag [RFC7825]