b3944f021d
Track IDs are assigned by application during track creation. Track IDs are used by custom bitrate allocation strategies to identify tracks. Track ID can be empty, in that case bitrate allocation strategies will not be able to handle these tracks specifically and will handle them as a default. Bug: webrtc:8243 Change-Id: I89987e33328320bfd0539ad532342df6da144c98 Reviewed-on: https://webrtc-review.googlesource.com/4820 Commit-Queue: Alex Narest <alexnarest@webrtc.org> Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Stefan Holmer <stefan@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20285}