public void Update(LayerModel layerModel, ModuleDataModel dataModel, bool isPreview = false)
{
layerModel.ApplyProperties(true);
var newProperties = (AudioPropertiesModel)layerModel.Properties;
if (_properties == null)
{
_properties = newProperties;
}
SubscribeToAudioChange();
if (_audioCapture == null || newProperties.Device != _properties.Device || newProperties.DeviceType != _properties.DeviceType)
{
var device = GetMmDevice();
if (device != null)
{
_audioCapture = _audioCaptureManager.GetAudioCapture(device, newProperties.DeviceType);
}
}
_properties = newProperties;
if (_audioCapture == null)
{
return;
}
_audioCapture.Pulse();
var direction = ((AudioPropertiesModel)layerModel.Properties).Direction;
int currentLines;
double currentHeight;
if (direction == Direction.BottomToTop || direction == Direction.TopToBottom)
{
currentLines = (int)layerModel.Width;
currentHeight = layerModel.Height;
}
else
{
currentLines = (int)layerModel.Height;
currentHeight = layerModel.Width;
}
// Get a new line spectrum if the lines changed, it is null or the layer hasn't rendered for a few frames
if (_lines != currentLines || _lineSpectrum == null || DateTime.Now - _lastRender > TimeSpan.FromMilliseconds(100))
{
_lines = currentLines;
_lineSpectrum = _audioCapture.GetLineSpectrum(_lines, ScalingStrategy.Decibel);
}
var newLineValues = _audioCapture.GetLineSpectrum(_lines, ScalingStrategy.Decibel)?.GetLineValues(currentHeight);
if (newLineValues != null)
{
_lineValues = newLineValues;
_lastRender = DateTime.Now;
}
}
public void Update(LayerModel layerModel, ModuleDataModel dataModel, bool isPreview = false)
{
layerModel.ApplyProperties(true);
var newProperties = (AudioPropertiesModel)layerModel.Properties;
if (_properties == null)
{
_properties = newProperties;
}
SubscribeToAudioChange();
if (_audioCapture == null || newProperties.Device != _properties.Device ||
newProperties.DeviceType != _properties.DeviceType)
{
var device = GetMmDevice();
if (device != null)
{
_audioCapture = _audioCaptureManager.GetAudioCapture(device, newProperties.DeviceType);
}
}
_properties = newProperties;
if (_audioCapture == null)
{
return;
}
_audioCapture.Pulse();
var direction = ((AudioPropertiesModel)layerModel.Properties).Direction;
int currentLines;
double currentHeight;
if (direction == Direction.BottomToTop || direction == Direction.TopToBottom)
{
currentLines = (int)layerModel.Width;
currentHeight = layerModel.Height;
}
else
{
currentLines = (int)layerModel.Height;
currentHeight = layerModel.Width;
}
if (_lines != currentLines || _lineSpectrum == null)
{
_lines = currentLines;
_lineSpectrum = _audioCapture.GetLineSpectrum(_lines, ScalingStrategy.Decibel);
if (_lineSpectrum == null)
{
return;
}
}
var newLineValues = _lineSpectrum?.GetLineValues(currentHeight);
if (newLineValues != null)
{
_lineValues = newLineValues;
}
}