void OnAudioFilterRead(float[] data, int channels)
{
#if UNITY_EDITOR
if (!runEffect)
{
return;
}
stopwatch.Reset();
stopwatch.Start();
MAX_inputGain = 0;
MAX_outputGain = 0;
MAX_gateState = 0;
#endif
for (var i = 0; i < data.Length; i += channels)
{
data[i] *= InputGain;
data[i + 1] *= InputGain;
float rms = Mathf.Sqrt(data[i] * data[i] + data[i + 1] * data[i + 1]);
float env = envelope.ProcessSample(rms);
float compressMod = 1;
if (env < Threshold)
{
compressMod = Mathf.Pow(env / 4, 4);
}
data[i] *= compressMod * OutputGain;
data[i + 1] *= compressMod * OutputGain;
#if UNITY_EDITOR
float mergedData = (Mathf.Abs(data[i]) + Mathf.Abs(data[i + 1])) / 2;
MAX_inputGain = MAX_inputGain > Mathf.Abs(rms) ? MAX_inputGain : Mathf.Abs(rms);
MAX_outputGain = MAX_outputGain > mergedData * OutputGain ? MAX_outputGain : mergedData * OutputGain;
MAX_gateState = MAX_gateState > compressMod ? MAX_gateState : compressMod;
#endif
}
#if UNITY_EDITOR
stopwatch.Stop();
runTime = Mathf.Round((float)stopwatch.Elapsed.TotalMilliseconds * 100) / 100; // stopwatch.ElapsedMilliseconds;
#endif
}
void OnAudioFilterRead(float[] data, int channels)
{
#if UNITY_EDITOR
if (!runEffect)
{
return;
}
stopwatch.Reset();
stopwatch.Start();
MAX_inputGain = 0;
MAX_outputGain = 0;
MAX_compressedGain = 0;
MAX_dryGain = 0;
MAX_gainReduction = 0;
#endif
if (envelope == null)
{
return;
}
if (input == null || input.Length != channels)
{
input = new float[channels];
compressed = new float[channels];
dry = new float[channels];
}
for (var i = 0; i < data.Length; i += channels)
{
rms = 0;
for (var c = 0; c < channels; c++)
{
input[c] = data[i + c] * InputGain;
rms += input[c] * input[c];
}
rms = Mathf.Pow(rms, 1f / channels);
env = envelope.ProcessSample(rms);
compressMod = 1;
if (env > Threshold)
{
compressMod = Mathf.Clamp(compressMod - (env - Threshold) * Slope, 0, 1);
}
mergedData = 0;
for (var c = 0; c < channels; c++)
{
compressed[c] = input[c] * compressMod;
mergedData += compressed[c] * compressed[c];
data[i + c] = (compressed[c] * CompressedGain + input[c] * DryGain) * OutputGain;
}
mergedData = Mathf.Pow(mergedData, 1f / channels);
#if UNITY_EDITOR
MAX_inputGain = Mathf.Max(MAX_inputGain, rms);
MAX_compressedGain = Mathf.Max(MAX_compressedGain, mergedData * CompressedGain);
MAX_dryGain = Mathf.Max(MAX_dryGain, rms * DryGain);
MAX_outputGain = Mathf.Max(MAX_outputGain, Mathf.Sqrt(Mathf.Pow(data[i], 2) + Mathf.Pow(data[i + 1], 2)));
MAX_gainReduction = Mathf.Max(MAX_gainReduction, rms - mergedData);
#endif
}
#if UNITY_EDITOR
stopwatch.Stop();
runTime = Mathf.Round((float)stopwatch.Elapsed.TotalMilliseconds * 100) / 100; // stopwatch.ElapsedMilliseconds;
#endif
}
