[mediacapture-main] Implementers must not refuse to open sources set as default at the machine: "DOMException: Could not start audio source" is not in the specification (#708)
Closed: [mediacapture-main] Implementers must not refuse to open sources set as default at the machine: "DOMException: Could not start audio source" is not in the specification (#708)
Closed: [mediacapture-record] Is applying sampleRate constraint to audio MediaStreamTrack before start() is called specified to directly set audio_sampling_frequency of audio track in resulting WebM file output by MediaRecorder? (#176)