public IAudioRenderer(
Horizon system,
MemoryManager memory,
IAalOutput audioOut,
AudioRendererParameter Params)
{
_updateEvent = new KEvent(system);
_memory = memory;
_audioOut = audioOut;
_params = Params;
_track = audioOut.OpenTrack(
AudioConsts.HostSampleRate,
AudioConsts.HostChannelsCount,
AudioCallback);
_memoryPools = CreateArray <MemoryPoolContext>(Params.EffectCount + Params.VoiceCount * 4);
_voices = CreateArray <VoiceContext>(Params.VoiceCount);
InitializeAudioOut();
_playState = PlayState.Stopped;
}
public IAudioRenderer(AMemory Memory, IAalOutput AudioOut, AudioRendererParameter Params)
{
m_Commands = new Dictionary <int, ServiceProcessRequest>()
{
{ 4, RequestUpdateAudioRenderer },
{ 5, StartAudioRenderer },
{ 6, StopAudioRenderer },
{ 7, QuerySystemEvent }
};
UpdateEvent = new KEvent();
this.Memory = Memory;
this.AudioOut = AudioOut;
this.Params = Params;
Track = AudioOut.OpenTrack(
AudioConsts.HostSampleRate,
AudioConsts.HostChannelsCount,
AudioCallback);
MemoryPools = CreateArray <MemoryPoolContext>(Params.EffectCount + Params.VoiceCount * 4);
Voices = CreateArray <VoiceContext>(Params.VoiceCount);
InitializeAudioOut();
}
public static long CalculateCommandBufferSize(AudioRendererParameter parameters)
{
return(parameters.EffectCount * 0x840 +
parameters.SubMixCount * 0x5A38 +
parameters.SinkCount * 0x148 +
parameters.SplitterDestinationDataCount * 0x540 +
(parameters.SplitterCount * 0x68 + 0x2E0) * parameters.VoiceCount +
((parameters.VoiceCount + parameters.SubMixCount + parameters.EffectCount + parameters.SinkCount + 0x65) << 6) +
0x3F8);
}
// OpenAudioRenderer(nn::audio::detail::AudioRendererParameterInternal, u64, nn::applet::AppletResourceUserId, pid, handle<copy>, handle<copy>)
// -> object<nn::audio::detail::IAudioRenderer>
public ResultCode OpenAudioRenderer(ServiceCtx context)
{
IAalOutput audioOut = context.Device.AudioOut;
AudioRendererParameter Params = GetAudioRendererParameter(context);
MakeObject(context, new IAudioRenderer(
context.Device.System,
context.Memory,
audioOut,
Params));
return(ResultCode.Success);
}
private AudioRendererParameter GetAudioRendererParameter(ServiceCtx context)
{
AudioRendererParameter Params = new AudioRendererParameter
{
SampleRate = context.RequestData.ReadInt32(),
SampleCount = context.RequestData.ReadInt32(),
MixBufferCount = context.RequestData.ReadInt32(),
SubMixCount = context.RequestData.ReadInt32(),
VoiceCount = context.RequestData.ReadInt32(),
SinkCount = context.RequestData.ReadInt32(),
EffectCount = context.RequestData.ReadInt32(),
PerformanceManagerCount = context.RequestData.ReadInt32(),
VoiceDropEnable = context.RequestData.ReadInt32(),
SplitterCount = context.RequestData.ReadInt32(),
SplitterDestinationDataCount = context.RequestData.ReadInt32(),
Unknown2C = context.RequestData.ReadInt32(),
Revision = context.RequestData.ReadInt32()
};
return(Params);
}
public IAudioRenderer(
Horizon system,
MemoryManager memory,
IAalOutput audioOut,
AudioRendererParameter Params)
{
_commands = new Dictionary <int, ServiceProcessRequest>
{
{ 0, GetSampleRate },
{ 1, GetSampleCount },
{ 2, GetMixBufferCount },
{ 3, GetState },
{ 4, RequestUpdateAudioRenderer },
{ 5, StartAudioRenderer },
{ 6, StopAudioRenderer },
{ 7, QuerySystemEvent }
};
_updateEvent = new KEvent(system);
_memory = memory;
_audioOut = audioOut;
_params = Params;
_track = audioOut.OpenTrack(
AudioConsts.HostSampleRate,
AudioConsts.HostChannelsCount,
AudioCallback);
_memoryPools = CreateArray <MemoryPoolContext>(Params.EffectCount + Params.VoiceCount * 4);
_voices = CreateArray <VoiceContext>(Params.VoiceCount);
InitializeAudioOut();
_playState = PlayState.Stopped;
}
// GetWorkBufferSize(nn::audio::detail::AudioRendererParameterInternal) -> u64
public ResultCode GetAudioRendererWorkBufferSize(ServiceCtx context)
{
AudioRendererParameter parameters = GetAudioRendererParameter(context);
if (AudioRendererCommon.CheckValidRevision(parameters))
{
BehaviorInfo behaviorInfo = new BehaviorInfo();
behaviorInfo.SetUserLibRevision(parameters.Revision);
long size;
int totalMixCount = parameters.SubMixCount + 1;
size = BitUtils.AlignUp(parameters.MixBufferCount * 4, AudioRendererConsts.BufferAlignment) +
parameters.SubMixCount * 0x400 +
totalMixCount * 0x940 +
parameters.VoiceCount * 0x3F0 +
BitUtils.AlignUp(totalMixCount * 8, 16) +
BitUtils.AlignUp(parameters.VoiceCount * 8, 16) +
BitUtils.AlignUp(((parameters.SinkCount + parameters.SubMixCount) * 0x3C0 + parameters.SampleCount * 4) *
(parameters.MixBufferCount + 6), AudioRendererConsts.BufferAlignment) +
(parameters.SinkCount + parameters.SubMixCount) * 0x2C0 +
(parameters.EffectCount + parameters.VoiceCount * 4) * 0x30 +
0x50;
if (behaviorInfo.IsSplitterSupported())
{
size += BitUtils.AlignUp(NodeStates.GetWorkBufferSize(totalMixCount) + EdgeMatrix.GetWorkBufferSize(totalMixCount), 16);
}
size = parameters.SinkCount * 0x170 +
(parameters.SinkCount + parameters.SubMixCount) * 0x280 +
parameters.EffectCount * 0x4C0 +
((size + SplitterContext.CalcWorkBufferSize(behaviorInfo, parameters) + 0x30 * parameters.EffectCount + (4 * parameters.VoiceCount) + 0x8F) & ~0x3FL) +
((parameters.VoiceCount << 8) | 0x40);
if (parameters.PerformanceManagerCount >= 1)
{
size += (PerformanceManager.GetRequiredBufferSizeForPerformanceMetricsPerFrame(behaviorInfo, parameters) *
(parameters.PerformanceManagerCount + 1) + 0xFF) & ~0x3FL;
}
if (behaviorInfo.IsVariadicCommandBufferSizeSupported())
{
size += CommandGenerator.CalculateCommandBufferSize(parameters) + 0x7E;
}
else
{
size += 0x1807E;
}
size = BitUtils.AlignUp(size, 0x1000);
context.ResponseData.Write(size);
Logger.PrintDebug(LogClass.ServiceAudio, $"WorkBufferSize is 0x{size:x16}.");
return(ResultCode.Success);
}
else
{
context.ResponseData.Write(0L);
Logger.PrintWarning(LogClass.ServiceAudio, $"Library Revision REV{AudioRendererCommon.GetRevisionVersion(parameters.Revision)} is not supported!");
return(ResultCode.UnsupportedRevision);
}
}
public static bool CheckValidRevision(AudioRendererParameter parameters) => GetRevisionVersion(parameters.Revision) <= AudioRendererConsts.Revision;
