/// <summary>
/// Write the status of the voice to the given user output.
/// </summary>
/// <param name="outStatus">The given user output.</param>
/// <param name="parameter">The user parameter.</param>
/// <param name="voiceUpdateStates">The voice states associated to the <see cref="VoiceState"/>.</param>
public void WriteOutStatus(ref VoiceOutStatus outStatus, ref VoiceInParameter parameter, Memory <VoiceUpdateState>[] voiceUpdateStates)
{
#if DEBUG
// Sanity check in debug mode of the internal state
if (!parameter.IsNew && !IsNew)
{
for (int i = 1; i < ChannelsCount; i++)
{
ref VoiceUpdateState stateA = ref voiceUpdateStates[i - 1].Span[0];
ref VoiceUpdateState stateB = ref voiceUpdateStates[i].Span[0];
Debug.Assert(stateA.WaveBufferConsumed == stateB.WaveBufferConsumed);
Debug.Assert(stateA.PlayedSampleCount == stateB.PlayedSampleCount);
Debug.Assert(stateA.Offset == stateB.Offset);
Debug.Assert(stateA.WaveBufferIndex == stateB.WaveBufferIndex);
Debug.Assert(stateA.Fraction == stateB.Fraction);
Debug.Assert(stateA.IsWaveBufferValid.SequenceEqual(stateB.IsWaveBufferValid));
}
public void Process(CommandList context)
{
for (int i = 0; i < MixBufferCount; i++)
{
ReadOnlySpan <float> inputBuffer = context.GetBuffer(InputBufferIndices[i]);
Span <float> outputBuffer = context.GetBuffer(OutputBufferIndices[i]);
float volume0 = Volume0[i];
float volume1 = Volume1[i];
ref VoiceUpdateState state = ref State.Span[0];
if (volume0 != 0 || volume1 != 0)
{
state.LastSamples[i] = ProcessMixRampGrouped(outputBuffer, inputBuffer, volume0, volume1, (int)context.SampleCount);
}
else
{
state.LastSamples[i] = 0;
}
}