JSEP section 5.1.3 states that: Any profile matching the following patterns MUST be accepted: "RTP/[S]AVP[F]" and "(UDP/TCP)/TLS/RTP/SAVP[F]" NOTRY=True BUG=webrtc:5638 Review URL: https://codereview.webrtc.org/1880913002 Cr-Commit-Position: refs/heads/master@{#12338}