When AV1 video playback happened, like the following, [RenderBufferTextureHost](https://searchfox.org/mozilla-central/rev/cc0f9906505d0ffa0d3a29a80142379e21cb5fb2/gfx/webrender_bindings/RenderBufferTextureHost.cpp#27) is used for video rendering. From it, I wonder if RenderBufferTextureHost::Lock() was failed by some reasons. - https://www.youtube.com/watch?v=5R0_p94ZreY
Bug 1613770 Comment 10 Edit History
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Thank you for the checking! When AV1 video playback happened, like the following, [RenderBufferTextureHost](https://searchfox.org/mozilla-central/rev/cc0f9906505d0ffa0d3a29a80142379e21cb5fb2/gfx/webrender_bindings/RenderBufferTextureHost.cpp#27) is used for video rendering. From it, I wonder if RenderBufferTextureHost::Lock() was failed by some reasons. - https://www.youtube.com/watch?v=5R0_p94ZreY