/// <summary>
/// Initialize <see cref="SplitterContext"/>.
/// </summary>
/// <param name="behaviourContext">The behaviour context.</param>
/// <param name="parameter">The audio renderer configuration.</param>
/// <param name="workBufferAllocator">The <see cref="WorkBufferAllocator"/>.</param>
/// <returns>Return true if the initialization was successful.</returns>
public bool Initialize(ref BehaviourContext behaviourContext, ref AudioRendererConfiguration parameter, WorkBufferAllocator workBufferAllocator)
{
if (!behaviourContext.IsSplitterSupported() || parameter.SplitterCount <= 0 || parameter.SplitterDestinationCount <= 0)
{
Setup(Memory <SplitterState> .Empty, Memory <SplitterDestination> .Empty, false);
return(true);
}
Memory <SplitterState> splitters = workBufferAllocator.Allocate <SplitterState>(parameter.SplitterCount, SplitterState.Alignment);
if (splitters.IsEmpty)
{
return(false);
}
int splitterId = 0;
foreach (ref SplitterState splitter in splitters.Span)
{
splitter = new SplitterState(splitterId++);
}
Memory <SplitterDestination> splitterDestinations = workBufferAllocator.Allocate <SplitterDestination>(parameter.SplitterDestinationCount,
SplitterDestination.Alignment);
if (splitterDestinations.IsEmpty)
{
return(false);
}
int splitterDestinationId = 0;
foreach (ref SplitterDestination data in splitterDestinations.Span)
{
data = new SplitterDestination(splitterDestinationId++);
}
SplitterState.InitializeSplitters(splitters.Span);
Setup(splitters, splitterDestinations, behaviourContext.IsSplitterBugFixed());
return(true);
}
/// <summary>
/// Get the work buffer size while adding the size needed for splitter to operate.
/// </summary>
/// <param name="size">The current size.</param>
/// <param name="behaviourContext">The behaviour context.</param>
/// <param name="parameter">The renderer configuration.</param>
/// <returns>Return the new size taking splitter into account.</returns>
public static ulong GetWorkBufferSize(ulong size, ref BehaviourContext behaviourContext, ref AudioRendererConfiguration parameter)
{
if (behaviourContext.IsSplitterSupported())
{
size = WorkBufferAllocator.GetTargetSize <SplitterState>(size, parameter.SplitterCount, SplitterState.Alignment);
size = WorkBufferAllocator.GetTargetSize <SplitterDestination>(size, parameter.SplitterDestinationCount, SplitterDestination.Alignment);
if (behaviourContext.IsSplitterBugFixed())
{
size = WorkBufferAllocator.GetTargetSize <int>(size, parameter.SplitterDestinationCount, 0x10);
}
return(size);
}
else
{
return(size);
}
}
public void TestRevision3()
{
BehaviourContext behaviourContext = new BehaviourContext();
behaviourContext.SetUserRevision(BehaviourContext.BaseRevisionMagic + BehaviourContext.Revision3);
Assert.IsTrue(behaviourContext.IsAdpcmLoopContextBugFixed());
Assert.IsTrue(behaviourContext.IsSplitterSupported());
Assert.IsTrue(behaviourContext.IsLongSizePreDelaySupported());
Assert.IsFalse(behaviourContext.IsAudioUsbDeviceOutputSupported());
Assert.IsFalse(behaviourContext.IsFlushVoiceWaveBuffersSupported());
Assert.IsFalse(behaviourContext.IsSplitterBugFixed());
Assert.IsFalse(behaviourContext.IsElapsedFrameCountSupported());
Assert.IsFalse(behaviourContext.IsDecodingBehaviourFlagSupported());
Assert.IsFalse(behaviourContext.IsBiquadFilterEffectStateClearBugFixed());
Assert.IsFalse(behaviourContext.IsMixInParameterDirtyOnlyUpdateSupported());
Assert.IsFalse(behaviourContext.IsWaveBufferVersion2Supported());
Assert.AreEqual(0.70f, behaviourContext.GetAudioRendererProcessingTimeLimit());
Assert.AreEqual(1, behaviourContext.GetCommandProcessingTimeEstimatorVersion());
Assert.AreEqual(1, behaviourContext.GetPerformanceMetricsDataFormat());
}
