/// <summary>
/// Process mono dsp chain.
/// </summary>
/// <param name="samples">Array of 8bit samples.</param>
private void _ProcessDSPMono(ref byte[] buffer)
{
int len = buffer.Length;
int i = 0;
unsafe
{
do
{
Bands.BiQuad(ref buffer[i], Biquad100Left);
Bands.BiQuad(ref buffer[i], Biquad200Left);
Bands.BiQuad(ref buffer[i], Biquad400Left);
Bands.BiQuad(ref buffer[i], Biquad800Left);
Bands.BiQuad(ref buffer[i], Biquad1600Left);
Bands.BiQuad(ref buffer[i], Biquad3200Left);
Bands.BiQuad(ref buffer[i], Biquad6400Left);
Bands.BiQuad(ref buffer[i], BiquadHPF);
Bands.BiQuad(ref buffer[i], BiquadLPF);
i++;
} while (i < len);
}
}
/// <summary>
/// Process mono dsp chain.
/// </summary>
/// <param name="samples">Array of 16bit samples.</param>
private void _ProcessDSPMono(ref Int16[] samples)
{
int len = samples.Length;
int i = 0;
unsafe
{
do
{
Bands.BiQuad(ref samples[i], Biquad100Left);
Bands.BiQuad(ref samples[i], Biquad200Left);
Bands.BiQuad(ref samples[i], Biquad400Left);
Bands.BiQuad(ref samples[i], Biquad800Left);
Bands.BiQuad(ref samples[i], Biquad1600Left);
Bands.BiQuad(ref samples[i], Biquad3200Left);
Bands.BiQuad(ref samples[i], Biquad6400Left);
Bands.BiQuad(ref samples[i], BiquadHPF);
Bands.BiQuad(ref samples[i], BiquadLPF);
i++;
} while (i < len);
}
}
/// <summary>
/// Process mono dsp chain.
/// </summary>
/// <param name="samples">Array of 8bit samples.</param>
private void _ProcessDSPStereo(ref byte[] buffer)
{
int len = buffer.Length;
int i = 0;
unsafe
{
len -= 1;
do
{
// left channel
Bands.BiQuad(ref buffer[i], Biquad100Left);
Bands.BiQuad(ref buffer[i], Biquad200Left);
Bands.BiQuad(ref buffer[i], Biquad400Left);
Bands.BiQuad(ref buffer[i], Biquad800Left);
Bands.BiQuad(ref buffer[i], Biquad1600Left);
Bands.BiQuad(ref buffer[i], Biquad3200Left);
Bands.BiQuad(ref buffer[i], Biquad6400Left);
// right channel
Bands.BiQuad(ref buffer[i + 1], Biquad100Right);
Bands.BiQuad(ref buffer[i + 1], Biquad200Right);
Bands.BiQuad(ref buffer[i + 1], Biquad400Right);
Bands.BiQuad(ref buffer[i + 1], Biquad800Right);
Bands.BiQuad(ref buffer[i + 1], Biquad1600Right);
Bands.BiQuad(ref buffer[i + 1], Biquad3200Right);
Bands.BiQuad(ref buffer[i + 1], Biquad6400Right);
Bands.BiQuad(ref buffer[i], BiquadHPF);
Bands.BiQuad(ref buffer[i + 1], BiquadHPF);
Bands.BiQuad(ref buffer[i], BiquadLPF);
Bands.BiQuad(ref buffer[i + 1], BiquadLPF);
i += 2;
} while (i < len);
}
}
/// <summary>
/// Process stereo dsp chain.
/// </summary>
/// <param name="samples">Array of 16bit samples.</param>
private void _ProcessDSPStereo(ref Int16[] samples)
{
int len = samples.Length;
int i = 0;
unsafe
{
len -= 1;
do
{
// left channel
Bands.BiQuad(ref samples[i], Biquad100Left);
Bands.BiQuad(ref samples[i], Biquad200Left);
Bands.BiQuad(ref samples[i], Biquad400Left);
Bands.BiQuad(ref samples[i], Biquad800Left);
Bands.BiQuad(ref samples[i], Biquad1600Left);
Bands.BiQuad(ref samples[i], Biquad3200Left);
Bands.BiQuad(ref samples[i], Biquad6400Left);
// right channel
Bands.BiQuad(ref samples[i + 1], Biquad100Right);
Bands.BiQuad(ref samples[i + 1], Biquad200Right);
Bands.BiQuad(ref samples[i + 1], Biquad400Right);
Bands.BiQuad(ref samples[i + 1], Biquad800Right);
Bands.BiQuad(ref samples[i + 1], Biquad1600Right);
Bands.BiQuad(ref samples[i + 1], Biquad3200Right);
Bands.BiQuad(ref samples[i + 1], Biquad6400Right);
Bands.BiQuad(ref samples[i], BiquadHPF);
Bands.BiQuad(ref samples[i + 1], BiquadHPF);
Bands.BiQuad(ref samples[i], BiquadLPF);
Bands.BiQuad(ref samples[i + 1], BiquadLPF);
i += 2;
} while (i < len);
}
}