recorder.stop() takes several minutes to complete

[whydna]

• I'm submitting a ... [x] bug report [ ] feature request [ ] question about the decisions made in the repository [ ] question about how to use this project

• Summary

• await recorder.stop() takes a long time (1-2 minutes to resolve).

• It does seem to complete successfully though.

• Happens in google cloud run instance even w/ 4gb ram + 2 cpu.

• Seems to work fine locally

• Other information (e.g. detailed explanation, stack traces, related issues, suggestions how to fix, links for us to have context, eg. StackOverflow, personal fork, etc.)

[LittleBearXD]

videoPixelFormat = 'yuva420p' ; videoCodec = 'libvpx' ; videOutputOptions = ['-auto-alt-ref 0']; .webm When I record a transparent video in webm format, the recorder.stop() duration is always three times the length of the video. For example, stopping a 10-second video takes 30 seconds.