fix(TPC): Filter ssrcs differently while extracting the SSRC map from SDP. Use 'msid' for plan-b clients and 'cname' for unified-plan clients.
fix(TPC): Filter ssrcs differently while extracting the SSRC map from SDP.
Use 'msid' for plan-b clients and 'cname' for unified-plan clients.

jitsi/lib-jitsi-meet,jitsi/lib-jitsi-meet