public CameraState addPreviewLayerToView(UIView view, CameraOutputMode newCameraOutputMode, Action completion)
{
if (_canLoadCamera())
{
if (embeddingView != null)
{
if (previewLayer != null)
{
previewLayer.RemoveFromSuperLayer();
}
}
if (cameraIsSetup)
{
_addPreviewLayerToView(view);
OutputMode = newCameraOutputMode;
if (completion != null)
{
completion();
}
}
else
{
_setupCamera(
() =>
{
this._addPreviewLayerToView(view);
this.OutputMode = newCameraOutputMode;
if (completion != null)
{
completion();
}
}
);
}
}
return(_checkIfCameraIsAvailable());
}
private void _setupOutputMode(CameraOutputMode newCameraOutputMode, CameraOutputMode?oldCameraOutputMode)
{
captureSession.BeginConfiguration();
if (oldCameraOutputMode != null)
{
// remove current setting
switch (oldCameraOutputMode)
{
case CameraOutputMode.StillImage:
if (stillImageOutput != null)
{
captureSession.RemoveOutput(stillImageOutput);
}
break;
case CameraOutputMode.VideoOnly:
case CameraOutputMode.VideoWithMic:
if (movieOutput != null)
{
captureSession.RemoveOutput(movieOutput);
}
if (oldCameraOutputMode == CameraOutputMode.VideoWithMic)
{
_removeMicInput();
}
break;
default:
break;
}
}
// configure new devices
switch (newCameraOutputMode)
{
case CameraOutputMode.StillImage:
if (stillImageOutput == null)
{
_setupOutputs();
}
if (stillImageOutput != null)
{
captureSession.AddOutput(stillImageOutput);
}
break;
case CameraOutputMode.VideoOnly:
case CameraOutputMode.VideoWithMic:
captureSession.AddOutput(_getMovieOutput());
if (newCameraOutputMode == CameraOutputMode.VideoWithMic)
{
var validMic = _deviceInputFromDevice(mic);
if (validMic != null)
{
captureSession.AddInput(validMic);
}
}
break;
default:
break;
}
captureSession.CommitConfiguration();
_updateCameraQualityMode(CameraOutputQuality);
_orientationChanged();
}
public CameraState addPreviewLayerToView(UIView view, CameraOutputMode newCameraOutputMode)
{
return(addPreviewLayerToView(view, newCameraOutputMode, null));
}
