Let's go deeper on this. Please follow this STR, preferably in a debug build, because then we get [per-frame logs](https://searchfox.org/mozilla-central/rev/35873cfc312a6285f54aa5e4ec2d4ab911157522/dom/media/webrtc/MediaEngineRemoteVideoSource.cpp#583-591): 1 Start Firefox with MOZ_LOG=MediaManager:5,CamerasParent:5,webrtc_trace:5 2 Go to about:webrtc 3 Click "Start Debug Mode" 4 Go to https://mozilla.github.io/webrtc-landing/gum_test.html 5 Click "Video" 6 Select the internal camera and approve 7 Quit And upload the logs here. I'm guessing we're not receiving any frames from the backend and this hopefully verifies that and highlights why.
Bug 1593161 Comment 12 Edit History
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Let's go deeper on this. Please follow this STR, preferably in a debug build, because then we get [per-frame logs](https://searchfox.org/mozilla-central/rev/35873cfc312a6285f54aa5e4ec2d4ab911157522/dom/media/webrtc/MediaEngineRemoteVideoSource.cpp#583-591): 1 Start Firefox with MOZ_LOG=MediaManager:5,CamerasParent:5,VideoEngine:5,webrtc_trace:5 2 Go to about:webrtc 3 Click "Start Debug Mode" 4 Go to https://mozilla.github.io/webrtc-landing/gum_test.html 5 Click "Video" 6 Select the internal camera and approve 7 Quit And upload the logs here. I'm guessing we're not receiving any frames from the backend and this hopefully verifies that and highlights why.