VideoStreamingAPI
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Content-TypeThemediatypeofthecontent.
User-AgentInformationabouttheclientthatinitiatestherequest.
RequireQuerywhetheranoptionissupported.Unsupportedfeatures
arelistedintheUnsupportedheadereld.Seeexample2in
section3.2.10RTSPSET_PARAMETER.

3.2.2ResponseSyntax

Syntax:
RTSP/1.0<StatusCode><ReasonPhrase><CRLF>
Headerfield1:val3<CRLF>
Headerfield2:val4<CRLF>
...
[Body]
Therstresponselinecontainsastatuscodeandareasonphraseindicatingthesuccessorfailureoftherequest.Thestatuscodes
aredescribedinRFC2326.
ThefollowingheadereldscanbeincludedinallRTSPresponsemessages:
HeaderFieldDescription
CSeqResponsesequencenumber(matchesthesequencenumberof
therequest).
SessionSessionidentier.
WWW-AuthenticateAuthenticationfromclientrequested.
DateDateandtimeoftheresponse.
UnsupportedFeaturesnotsupportedbytheAxisproduct.

3.2.3RTSPDESCRIBE

TheDESCRIBEcommandisusedtorequestanSDPdescriptionofthemediastream(s).TheSessionDescriptionProtocol(SDP)is
describedinRFC2327.
TheDESCRIBErequestacceptstheadditionalheadereld:
HeaderFieldDescription
AcceptListofcontenttypesthatclientsupports(application/sdp
istheonlysupportedtype).
TheresponsetotheDESCRIBEcommandcontainstheadditionalheaderelds:
HeaderFieldDescription
Content-TypeTypeofcontent(application/sdp).
Content-LengthLengthofSDPdescription.
Content-BaseIfrelativeURLsareusedintheSDPdescription,thisisthebase
URL.
Example1:
16