tree 99f4972f62538bdcbcef9c922bc5f4d1ecfde185
parent b18af1b7d70c8018dd062b714a1a4bd041809006
author mzanaty <mzanaty@cisco.com> 1487375203 -0800
committer Commit bot <commit-bot@chromium.org> 1487375203 +0000

Allow any unsignalled SSRC changes on default video receive channel.

The first unsignalled SSRC creates a default receive channel.
Any unsignalled SSRC changes after that replace the default SSRC.
Add unit tests for changing unsignalled SSRCs.

BUG=webrtc:5208

Review-Url: https://codereview.webrtc.org/2692993009
Cr-Commit-Position: refs/heads/master@{#16682}