public void Dispose()
{
_core.RetroDeinit();
if (_resamplerState != IntPtr.Zero)
{
Logger.Debug("Freeing resampler state");
SampleRate.src_delete(_resamplerState);
}
Logger.Debug("Freeing libretro core");
_core.Dispose();
Logger.Debug("Freeing callback handles");
foreach (var handle in _delegateDictionary.Values)
{
handle.Free();
}
}
private void _updateAudioContext()
{
_dataWasSent = false;
_stretcher?.Dispose();
var speedRatio = (_renderer.RefreshRate / _config.TargetFps);
Console.Write(speedRatio);
_stretcher = new RubberBandStretcher(
_config.SampleRate,
2,
RubberBandStretcher.Options.ProcessRealTime,
1 / speedRatio,
speedRatio
);
_latencyCounter = _stretcher.GetLatency();
if (_resamplerState != IntPtr.Zero)
{
SampleRate.src_delete(_resamplerState);
}
if (_config.SampleRate != (int)_currentSystemAvInfo.Timing.SampleRate)
{
_resampleNeeded = true;
_audioResampleRatio = (_config.SampleRate / _currentSystemAvInfo.Timing.SampleRate);
_resamplerState = SampleRate.src_new(SampleRate.Quality.SRC_SINC_BEST_QUALITY, 2, out var error);
if (error > 0)
{
Logger.Error("Error initializing resampler: '{0}'", SampleRate.src_strerror(error));
}
Logger.Debug("Audio Resample Ratio: {0}", _audioResampleRatio);
}
else
{
_resampleNeeded = false;
Logger.Debug("Resampling not needed");
}
}
