da5aa4ddf5
In this CL: - Assign frame IDs so that simulcast streams share one frame ID space. - Added a CodecBufferUsage class that represent how a particular buffer was used (updated, referenced or both). - Calculate frame dependencies based on the CodecBufferUsage information. Bug: webrtc:10342 Change-Id: I4ed5ad703f9376a7d995c04bb757c7d214865ddb Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/131287 Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27784}