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ABNF Notation
Session Description
Addressing
generic rules
"a=" SDP Attributes
SDP attributes defined in
RFC 4796 – content of a media stream…
RFC 4796
–
Section 5
— see also:
IANA
a=
content
attribute-fields
=/
content-attribute
content-attribute
=
"
a=content:
"
mediacnt-tag
CRLF
mediacnt-tag
=
mediacnt
*( "
,
"
mediacnt
)
mediacnt
=
"
slides
" / "
speaker
" / "
sl
" / "
main
" / "
alt
" /
"
g.3gpp.cat
" /
3GPP TS 24.182
– Annex B
"
g.3gpp.crs
" /
3GPP TS 24.183
– Annex E
mediacnt-ext
mediacnt-ext
=
token