[Webkit-unassigned] [Bug 219424] When receiving audio only stream, you can barely hear anything even when volume is maxed

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Jan 14 01:06:35 PST 2021


https://bugs.webkit.org/show_bug.cgi?id=219424

--- Comment #14 from Markus M <make.metsa at gmail.com> ---
(In reply to youenn fablet from comment #11)
> I wrote these two jsfiddles:
> https://jsfiddle.net/4so0e2zj/
> https://jsfiddle.net/nswj1eLh/
> 
> First one allows to start/stop getUserMedia while playing web audio.
> The second one allows to start/stop getUserMedia while playing audio coming
> from PC (source being web audio though).
> 
> The level of audio is changing when doing some manipulations like:
> 1. start playing web audio
> 2. start capturing audio
> 3. end capturing audio
> 4. end playing web audio
> 5. start playing web audio
> 
> At that point, the audio level is lower in step 5 than in step 1.
> 
> I am not able to reproduce audio level changes without getUserMedia calls
> though.
> The initial description of the bug does not induce using getUserMedia for
> audio capture.
> @MarkusM, can you clarify whether your web page is using getUserMedia?

My web page is also using getUserMedia to capture audio. So basically a call between two parties who both use browsers as an audio source. Thank you for investigating and sorry if I missed something, English isn't my first language.

I'll try to produce repro cases.

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