protected async void OnEnable()
{
if (Source != null)
{
return;
}
#if UNITY_WSA && !UNITY_EDITOR
// Request access to audio capture. The OS may show some popup dialog to the
// user to request permission. This will succeed only if the user approves it.
try
{
if (UnityEngine.WSA.Application.RunningOnUIThread())
{
await RequestAccessAsync();
}
else
{
UnityEngine.WSA.Application.InvokeOnUIThread(() => RequestAccessAsync(), waitUntilDone: true);
}
}
catch (Exception ex)
{
// Log an error and prevent activation
Debug.LogError($"Audio access failure: {ex.Message}.");
this.enabled = false;
return;
}
#endif
var initConfig = new LocalAudioDeviceInitConfig
{
AutoGainControl = _autoGainControl,
};
Source = await WebRTC.AudioTrackSource.CreateFromDeviceAsync(initConfig);
if (Source == null)
{
throw new Exception("Failed ot create microphone audio source.");
}
IsStreaming = true;
AudioSourceStarted.Invoke(this);
}
protected async void OnEnable()
{
if (Source != null)
{
return;
}
#if PLATFORM_ANDROID
// Ensure Android binding is initialized before accessing the native implementation
Android.Initialize();
// Check for permission to access the camera
if (!Permission.HasUserAuthorizedPermission(Permission.Microphone))
{
if (!_androidRecordAudioRequestPending)
{
// Monitor the OnApplicationFocus(true) event during the next 5 minutes,
// and check for permission again each time (see below why).
_androidRecordAudioRequestPending = true;
_androidRecordAudioRequestRetryUntilTime = Time.time + 300;
// Display dialog requesting user permission. This will return immediately,
// and unfortunately there's no good way to tell when this completes. As a rule
// of thumb, application should lose focus, so check when focus resumes should
// be sufficient without having to poll every frame.
Permission.RequestUserPermission(Permission.Microphone);
}
return;
}
#endif
#if UNITY_WSA && !UNITY_EDITOR
// Request access to audio capture. The OS may show some popup dialog to the
// user to request permission. This will succeed only if the user approves it.
try
{
if (UnityEngine.WSA.Application.RunningOnUIThread())
{
await RequestAccessAsync();
}
else
{
UnityEngine.WSA.Application.InvokeOnUIThread(() => RequestAccessAsync(), waitUntilDone: true);
}
}
catch (Exception ex)
{
// Log an error and prevent activation
Debug.LogError($"Audio access failure: {ex.Message}.");
this.enabled = false;
return;
}
#endif
var initConfig = new LocalAudioDeviceInitConfig
{
AutoGainControl = _autoGainControl,
};
try
{
Source = await DeviceAudioTrackSource.CreateAsync(initConfig);
if (Source == null)
{
throw new Exception("DeviceAudioTrackSource.CreateAsync() returned a NULL source.");
}
}
catch (Exception ex)
{
Debug.LogError($"Failed to create device track source for {nameof(MicrophoneSource)} component '{name}'.");
Debug.LogException(ex, this);
return;
}
IsStreaming = true;
AudioSourceStarted.Invoke(this);
}
