private double FillBufferWithSamples(float[] buffer, int offset, int count)
{
int n = 0;
int time = 0;
for (n = 0; n < count; n++)
{
buffer[n + offset] = _copyofNotPlayingSammplesCapture[n + offset];
}
bufferOverrideflag = true;
//fadeState = FadeState.FullVolume;
var mod = (count * 1000) % source.WaveFormat.SampleRate * source.WaveFormat.Channels;
_nondivisibleFlag = mod != 0 ? true : false;
if (_nondivisibleFlag)
{
offsetbytes = count;
copyofOffsetSamples = count;
}
else
{
time = (count * 1000) / source.WaveFormat.SampleRate * source.WaveFormat.Channels;
//offsetbytes = 0;
//copyofOffsetSamples = 0;
}
_copyofnonplayingsourceprovider = _copyofnonplayingsourceprovider.Skip(TimeSpan.FromMilliseconds(fadeDurationInMillis + time));
return(fadeDurationInMillis + time);
}
private void ExecuteWhenStateTransitionsToCrossFade(float[] buffer, int sampleCount)
{
fadeState = FadeState.FullVolume;
if (!_nondivisibleFlag)
{
var time = bytesRead * 1000 / source.WaveFormat.SampleRate * source.WaveFormat.Channels;
source = source.Skip(TimeSpan.FromMilliseconds(timetoSkip + time));
}
else
{
var tempBuffer = new float[copyofOffsetSamples];
source = source.Skip(TimeSpan.FromMilliseconds(timetoSkip));
try
{
source.Read(tempBuffer, 0, copyofOffsetSamples);
}
catch { }
var mod = bytesRead % sampleCount;
if (mod == 0)
{
var times = bytesRead / sampleCount;
for (int count = 0; count < times; count++)
{
source.Read(buffer, 0, sampleCount);
}
}
else
{
// for wasapi exlusive and non-exclusive mode
while (bytesRead > sampleCount)
{
source.Read(buffer, 0, sampleCount);
bytesRead -= sampleCount;
}
source.Read(buffer, 0, bytesRead);
}
}
}
