claincly fd6a6ec8df Support RFC4566 SDP attribute.
Issue: #9430

The current supported SDP (RFC2327) spec only allows for alpha-numeric
characters in the attribute-field. RFC4566 (section 9, token type) allowed
extra characters, and this CL adds the support.

PiperOrigin-RevId: 397301173
2021-09-17 16:02:10 +01:00
..
2021-09-17 16:02:10 +01:00