public void Process(AudioPluginDissonanceNative.SampleRates inputSampleRate, float[] input, float[] output)
{
if (Enabled)
{
using (var handle = _handle.Lock())
{
if (handle.Value == IntPtr.Zero)
{
throw Log.CreatePossibleBugException("Attempted to access a null WebRtc Rnnoise", "1014ecad-f1cf-4377-a2cd-31e46df55b08");
}
// Allocate a temporary buffer to store the output of rnnoise
if (_temp == null || _temp.Length != output.Length)
{
_temp = new float[output.Length];
}
if (!AudioPluginDissonanceNative.Dissonance_RnnoiseProcessFrame(handle.Value, input.Length, (int)inputSampleRate, input, _temp))
{
Log.Warn("Dissonance_RnnoiseProcessFrame returned false");
}
// Linear crossfade between input(dry) and _temp(wet). This is a linear crossfade instead of an
// equal power crossfade because input and wet are very highly correlated in most cases. Also
// the AGC runs after this, so a slight drop in amplitude won't really matter.
var wetmix = _wetMix;
var drymix = 1 - wetmix;
for (var i = 0; i < input.Length; i++)
{
output[i] = input[i] * drymix + _temp[i] * wetmix;
}
}
}
else
{
if (input != output)
{
Array.Copy(input, output, input.Length);
}
}
}
public bool Process(AudioPluginDissonanceNative.SampleRates inputSampleRate, float[] input, float[] output, int estimatedStreamDelay, bool isOutputMuted)
{
using (var handle = _handle.Lock())
{
if (handle.Value == IntPtr.Zero)
{
throw Log.CreatePossibleBugException("Attempted to access a null WebRtc Preprocessor encoder", "5C97EF6A-353B-4B96-871F-1073746B5708");
}
AudioPluginDissonanceNative.Dissonance_SetAgcIsOutputMutedState(handle.Value, isOutputMuted);
Log.Trace("Set IsOutputMuted to `{0}`", isOutputMuted);
var result = AudioPluginDissonanceNative.Dissonance_PreprocessCaptureFrame(handle.Value, (int)inputSampleRate, input, output, estimatedStreamDelay);
if (result != AudioPluginDissonanceNative.ProcessorErrors.Ok)
{
throw Log.CreatePossibleBugException(string.Format("Preprocessor error: '{0}'", result), "0A89A5E7-F527-4856-BA01-5A19578C6D88");
}
return(AudioPluginDissonanceNative.Dissonance_GetVadSpeechState(handle.Value));
}
}
