Interface AudioCaptureOptions

specifies whether automatic gain control is preferred and/or required

the channel count or range of channel counts which are acceptable and/or required

A ConstrainDOMString object specifying a device ID or an array of device IDs which are acceptable and/or required.

whether or not echo cancellation is preferred and/or required

the latency or range of latencies which are acceptable and/or required.

whether noise suppression is preferred and/or required.

initialize the track with a given processor

the sample rate or range of sample rates which are acceptable and/or required.

sample size or range of sample sizes which are acceptable and/or required.

a stronger version of 'noiseSuppression', browser support is not widespread yet. If this is set (and supported) the value for 'noiseSuppression' will be ignored