public ResamplerPullBuffer(R8BrainSampleRateConverter converter)
: base(4096)
{
FConverter = converter;
//calculate needed input samples per buffer
var ratio = FConverter.SourcRate / FConverter.DestinationRate;
PullCount = (int)(AudioService.Engine.Settings.BufferSize * ratio * 2) ;
//fill the buffer with the first pull
Pull(FConverter.Latency + PullCount);
}
public ResamplerPullBuffer(R8BrainSampleRateConverter converter)
: base(4096)
{
FConverter = converter;
//calculate needed input samples per buffer
var ratio = FConverter.SourcRate / FConverter.DestinationRate;
PullCount = (int)(AudioService.Engine.Settings.BufferSize * ratio * 2);
//fill the buffer with the first pull
Pull(FConverter.Latency + PullCount);
}
public void SetupConverter(double srcRate, double dstRate, double reqTransBand = 3)
{
if (DestinationRateIsEngineRate)
{
dstRate = WaveFormat.SampleRate;
}
if (FConverter == null || FConverter.SourcRate != srcRate || FConverter.DestinationRate != dstRate)
{
FConverter = new R8BrainSampleRateConverter(srcRate, dstRate, 4096, reqTransBand, R8BrainResamplerResolution.R8Brain24);
FPullBuffer = new ResamplerPullBuffer(FConverter);
FPullBuffer.Input = InputSignal.Value;
}
}
public void SetupConverter(double srcRate, double dstRate, double reqTransBand = 3)
{
if (DestinationRateIsEngineRate)
dstRate = WaveFormat.SampleRate;
if (FConverter == null || FConverter.SourcRate != srcRate || FConverter.DestinationRate != dstRate) {
FConverter = new R8BrainSampleRateConverter(srcRate, dstRate, 4096, reqTransBand, R8BrainResamplerResolution.R8Brain24);
FPullBuffer = new ResamplerPullBuffer(FConverter);
FPullBuffer.Input = InputSignal.Value;
}
}
