tree 48dbf02f2e3f7dacc3eb039b52444bd286f544b6
parent 5f4efcf30380c82d7fb40c6f33bff60db2630104
author Palak Agarwal <agpalak@google.com> 1696850376 +0200
committer WebRTC LUCI CQ <webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com> 1697105306 +0000

Allow streams to be sent without |source_| being initially set

This makes it consistent with how things are done in webrtc_video_engine.cc

This will improve the JS code by not having to initialize an audio
track every time frames need to be sent over, especially from another
peer connection in case of encoded transforms.

Bug: chromium:1477192
Change-Id: I3f938ad812ff377599a3799d4c2d2cd85149189e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/322702
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Tony Herre <herre@google.com>
Commit-Queue: Palak Agarwal <agpalak@google.com>
Cr-Commit-Position: refs/heads/main@{#40917}