startMicTest method
Start the mic test. This will start recording the input from the mic.
Once the recording is complete, call stopMicTest to finish the recording.
Return ZoomVideoSDKError_Success
if the function succeeds. Otherwise, this function returns an error.
Implementation
@override
Future<String> startMicTest() async {
return await methodChannel
.invokeMethod<String>('startMicTest')
.then<String>((String? value) => value ?? "");
}