private void FadeIn(float[] buffer, int offset, int sourceSamplesRead)
{
int sample = 0;
float multiplier = 0.0f;
while (sample < sourceSamplesRead)
{
if (_crossFadeInstance != null)
{
var fadeinX = (fadeSamplePosition / (float)fadeSampleCount);
multiplier = _crossFadeInstance.FadeInVolume(fadeinX);
}
else
{
multiplier = (fadeSamplePosition / (float)fadeSampleCount);
}
for (int ch = 0; ch < source.WaveFormat.Channels; ch++)
{
buffer[offset + sample] *= multiplier;
sample++;
}
fadeSamplePosition++;
if (fadeSamplePosition >= fadeSampleCount)
{
fadeState = FadeState.FullVolume;
break;
}
}
}
private void CalculateFadeInOutVolumes()
{
int sample = 0;
float multiplier = 0.0f;
// Calculate Fade-out Volumes
while (sample < fadeSampleCount)
{
if (_settingsObject.XVFades == true)
{
var fadeoutX = (sample / (float)fadeSampleCount);
multiplier = _crossFadeInstance.FadeOutVolume(fadeoutX);
}
else
{
multiplier = 1.0f - (sample / (float)fadeSampleCount);
}
_fadeoutVolumes[sample] = multiplier;
sample++;
}
sample = 0;
multiplier = 0.0f;
// Calculate Fade-in Volumes
while (sample < fadeSampleCount)
{
if (_settingsObject.XVFades == true)
{
var fadeinX = (sample / (float)fadeSampleCount);
multiplier = _crossFadeInstance.FadeInVolume(fadeinX);
}
else
{
multiplier = (sample / (float)fadeSampleCount);
}
_fadeinVolumes[sample] = multiplier;
sample++;
}
}