/// <summary>
/// Update the internal state from a user parameter.
/// </summary>
/// <param name="outErrorInfo">The possible <see cref="ErrorInfo"/> that was generated.</param>
/// <param name="parameter">The user parameter.</param>
/// <param name="poolMapper">The mapper to use.</param>
/// <param name="behaviourContext">The behaviour context.</param>
public void UpdateParameters(out ErrorInfo outErrorInfo, ref VoiceInParameter parameter, ref PoolMapper poolMapper, ref BehaviourContext behaviourContext)
{
InUse = parameter.InUse;
Id = parameter.Id;
NodeId = parameter.NodeId;
UpdatePlayState(parameter.PlayState);
SrcQuality = parameter.SrcQuality;
Priority = parameter.Priority;
SortingOrder = parameter.SortingOrder;
SampleRate = parameter.SampleRate;
SampleFormat = parameter.SampleFormat;
ChannelsCount = parameter.ChannelCount;
Pitch = parameter.Pitch;
Volume = parameter.Volume;
parameter.BiquadFilters.AsSpan().CopyTo(BiquadFilters.AsSpan());
WaveBuffersCount = parameter.WaveBuffersCount;
WaveBuffersIndex = parameter.WaveBuffersIndex;
if (behaviourContext.IsFlushVoiceWaveBuffersSupported())
{
FlushWaveBufferCount += parameter.FlushWaveBufferCount;
}
MixId = parameter.MixId;
if (behaviourContext.IsSplitterSupported())
{
SplitterId = parameter.SplitterId;
}
else
{
SplitterId = Constants.UnusedSplitterId;
}
parameter.ChannelResourceIds.AsSpan().CopyTo(ChannelResourceIds.AsSpan());
DecodingBehaviour behaviour = DecodingBehaviour.Default;
if (behaviourContext.IsDecodingBehaviourFlagSupported())
{
behaviour = parameter.DecodingBehaviourFlags;
}
DecodingBehaviour = behaviour;
if (parameter.ResetVoiceDropFlag)
{
VoiceDropFlag = false;
}
if (ShouldUpdateParameters(ref parameter))
{
DataSourceStateUnmapped = !poolMapper.TryAttachBuffer(out outErrorInfo, ref DataSourceStateAddressInfo, parameter.DataSourceStateAddress, parameter.DataSourceStateSize);
}
else
{
outErrorInfo = new ErrorInfo();
}
}
public static void Resample(Span <float> outputBuffer, ReadOnlySpan <short> inputBuffer, float ratio, ref float fraction, int sampleCount, SampleRateConversionQuality srcQuality, bool needPitch)
{
switch (srcQuality)
{
case SampleRateConversionQuality.Default:
ResampleDefaultQuality(outputBuffer, inputBuffer, ratio, ref fraction, sampleCount, needPitch);
break;
case SampleRateConversionQuality.Low:
ResampleLowQuality(outputBuffer, inputBuffer, ratio, ref fraction, sampleCount);
break;
case SampleRateConversionQuality.High:
ResampleHighQuality(outputBuffer, inputBuffer, ratio, ref fraction, sampleCount);
break;
default:
throw new NotImplementedException($"{srcQuality}");
}
}
private static (float, float) GetCostByFormat(uint sampleCount, SampleFormat format, SampleRateConversionQuality quality)
{
Debug.Assert(sampleCount == 160 || sampleCount == 240);
switch (format)
{
case SampleFormat.PcmInt16:
switch (quality)
{
case SampleRateConversionQuality.Default:
if (sampleCount == 160)
{
return(6329.44f, 427.52f);
}
return(7853.28f, 710.14f);
case SampleRateConversionQuality.High:
if (sampleCount == 160)
{
return(8049.42f, 371.88f);
}
return(10138.84f, 610.49f);
case SampleRateConversionQuality.Low:
if (sampleCount == 160)
{
return(5062.66f, 423.43f);
}
return(5810.96f, 676.72f);
default:
throw new NotImplementedException($"{format} {quality}");
}
case SampleFormat.PcmFloat:
switch (quality)
{
case SampleRateConversionQuality.Default:
if (sampleCount == 160)
{
return(7845.25f, 2310.4f);
}
return(10090.9f, 3490.9f);
case SampleRateConversionQuality.High:
if (sampleCount == 160)
{
return(9446.36f, 2308.91f);
}
return(12520.85f, 3480.61f);
case SampleRateConversionQuality.Low:
if (sampleCount == 160)
{
return(9446.36f, 2308.91f);
}
return(12520.85f, 3480.61f);
default:
throw new NotImplementedException($"{format} {quality}");
}
case SampleFormat.Adpcm:
switch (quality)
{
case SampleRateConversionQuality.Default:
if (sampleCount == 160)
{
return(7913.81f, 1827.66f);
}
return(9736.70f, 2756.37f);
case SampleRateConversionQuality.High:
if (sampleCount == 160)
{
return(9607.81f, 1829.29f);
}
return(12154.38f, 2731.31f);
case SampleRateConversionQuality.Low:
if (sampleCount == 160)
{
return(6517.48f, 1824.61f);
}
return(7929.44f, 2732.15f);
default:
throw new NotImplementedException($"{format} {quality}");
}
default:
throw new NotImplementedException($"{format}");
}
}