public IAudioRenderer(
Horizon system,
MemoryManager memory,
IAalOutput audioOut,
AudioRendererParameter rendererParams)
{
_updateEvent = new KEvent(system.KernelContext);
_memory = memory;
_audioOut = audioOut;
_params = rendererParams;
_track = audioOut.OpenTrack(
AudioRendererConsts.HostSampleRate,
AudioRendererConsts.HostChannelsCount,
AudioCallback);
_memoryPools = CreateArray <MemoryPoolContext>(rendererParams.EffectCount + rendererParams.VoiceCount * 4);
_voices = CreateArray <VoiceContext>(rendererParams.VoiceCount);
_effects = CreateArray <EffectContext>(rendererParams.EffectCount);
_elapsedFrameCount = 0;
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 long OpenAudioOut(ServiceCtx Context)
{
IAalOutput AudioOut = Context.Ns.AudioOut;
string DeviceName = AMemoryHelper.ReadAsciiString(
Context.Memory,
Context.Request.SendBuff[0].Position,
Context.Request.SendBuff[0].Size);
if (DeviceName == string.Empty)
{
DeviceName = "FIXME";
}
long DeviceNamePosition = Context.Request.ReceiveBuff[0].Position;
long DeviceNameSize = Context.Request.ReceiveBuff[0].Size;
byte[] DeviceNameBuffer = Encoding.ASCII.GetBytes(DeviceName);
if (DeviceName.Length <= DeviceNameSize)
{
AMemoryHelper.WriteBytes(Context.Memory, DeviceNamePosition, DeviceNameBuffer);
}
int SampleRate = Context.RequestData.ReadInt32();
int Channels = Context.RequestData.ReadInt32();
Channels = (ushort)(Channels >> 16);
if (SampleRate == 0)
{
SampleRate = 48000;
}
if (Channels < 1 || Channels > 2)
{
Channels = 2;
}
KEvent ReleaseEvent = new KEvent();
ReleaseCallback Callback = () =>
{
ReleaseEvent.WaitEvent.Set();
};
int Track = AudioOut.OpenTrack(SampleRate, Channels, Callback, out AudioFormat Format);
MakeObject(Context, new IAudioOut(AudioOut, ReleaseEvent, Track));
Context.ResponseData.Write(SampleRate);
Context.ResponseData.Write(Channels);
Context.ResponseData.Write((int)Format);
Context.ResponseData.Write((int)PlaybackState.Stopped);
return(0);
}
public void OpenAudioOutMethod(ServiceCtx Context, long SendPosition, long SendSize, long ReceivePosition, long ReceiveSize)
{
IAalOutput AudioOut = Context.Ns.AudioOut;
string DeviceName = AMemoryHelper.ReadAsciiString(
Context.Memory,
SendPosition,
SendSize
);
if (DeviceName == string.Empty)
{
DeviceName = DefaultAudioOutput;
}
byte[] DeviceNameBuffer = Encoding.ASCII.GetBytes(DeviceName + "\0");
if ((ulong)DeviceNameBuffer.Length <= (ulong)ReceiveSize)
{
Context.Memory.WriteBytes(ReceivePosition, DeviceNameBuffer);
}
else
{
Context.Ns.Log.PrintError(LogClass.ServiceAudio, $"Output buffer size {ReceiveSize} too small!");
}
int SampleRate = Context.RequestData.ReadInt32();
int Channels = Context.RequestData.ReadInt32();
Channels = (ushort)(Channels >> 16);
if (SampleRate == 0)
{
SampleRate = 48000;
}
if (Channels < 1 || Channels > 2)
{
Channels = 2;
}
KEvent ReleaseEvent = new KEvent();
ReleaseCallback Callback = () =>
{
ReleaseEvent.WaitEvent.Set();
};
int Track = AudioOut.OpenTrack(SampleRate, Channels, Callback, out AudioFormat Format);
MakeObject(Context, new IAudioOut(AudioOut, ReleaseEvent, Track));
Context.ResponseData.Write(SampleRate);
Context.ResponseData.Write(Channels);
Context.ResponseData.Write((int)Format);
Context.ResponseData.Write((int)PlaybackState.Stopped);
}
public AalHardwareDevice(int bufferTag, IAalOutput output, uint channelCount, uint sampleRate)
{
_bufferTag = bufferTag;
_channelCount = channelCount;
_sampleRate = sampleRate;
_output = output;
_releaseEvent = new AutoResetEvent(true);
_trackId = _output.OpenTrack((int)sampleRate, (int)channelCount, AudioCallback);
_releasedTags = new Queue <long>();
_buffer = new short[RendererConstants.TargetSampleCount * channelCount];
_output.Start(_trackId);
}
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;
}
private long OpenAudioOutImpl(ServiceCtx Context, long SendPosition, long SendSize, long ReceivePosition, long ReceiveSize)
{
string DeviceName = AMemoryHelper.ReadAsciiString(
Context.Memory,
SendPosition,
SendSize);
if (DeviceName == string.Empty)
{
DeviceName = DefaultAudioOutput;
}
if (DeviceName != DefaultAudioOutput)
{
Logger.PrintWarning(LogClass.Audio, "Invalid device name!");
return(MakeError(ErrorModule.Audio, AudErr.DeviceNotFound));
}
byte[] DeviceNameBuffer = Encoding.ASCII.GetBytes(DeviceName + "\0");
if ((ulong)DeviceNameBuffer.Length <= (ulong)ReceiveSize)
{
Context.Memory.WriteBytes(ReceivePosition, DeviceNameBuffer);
}
else
{
Logger.PrintError(LogClass.ServiceAudio, $"Output buffer size {ReceiveSize} too small!");
}
int SampleRate = Context.RequestData.ReadInt32();
int Channels = Context.RequestData.ReadInt32();
if (SampleRate == 0)
{
SampleRate = DefaultSampleRate;
}
if (SampleRate != DefaultSampleRate)
{
Logger.PrintWarning(LogClass.Audio, "Invalid sample rate!");
return(MakeError(ErrorModule.Audio, AudErr.UnsupportedSampleRate));
}
Channels = (ushort)Channels;
if (Channels == 0)
{
Channels = DefaultChannelsCount;
}
KEvent ReleaseEvent = new KEvent(Context.Device.System);
ReleaseCallback Callback = () =>
{
ReleaseEvent.ReadableEvent.Signal();
};
IAalOutput AudioOut = Context.Device.AudioOut;
int Track = AudioOut.OpenTrack(SampleRate, Channels, Callback);
MakeObject(Context, new IAudioOut(AudioOut, ReleaseEvent, Track));
Context.ResponseData.Write(SampleRate);
Context.ResponseData.Write(Channels);
Context.ResponseData.Write((int)SampleFormat.PcmInt16);
Context.ResponseData.Write((int)PlaybackState.Stopped);
return(0);
}
private ResultCode OpenAudioOutImpl(ServiceCtx context, long sendPosition, long sendSize, long receivePosition, long receiveSize)
{
string deviceName = MemoryHelper.ReadAsciiString(
context.Memory,
sendPosition,
sendSize);
if (deviceName == string.Empty)
{
deviceName = DefaultAudioOutput;
}
if (deviceName != DefaultAudioOutput)
{
Logger.PrintWarning(LogClass.Audio, "Invalid device name!");
return(ResultCode.DeviceNotFound);
}
byte[] deviceNameBuffer = Encoding.ASCII.GetBytes(deviceName + "\0");
if ((ulong)deviceNameBuffer.Length <= (ulong)receiveSize)
{
context.Memory.Write((ulong)receivePosition, deviceNameBuffer);
}
else
{
Logger.PrintError(LogClass.ServiceAudio, $"Output buffer size {receiveSize} too small!");
}
int sampleRate = context.RequestData.ReadInt32();
int channels = context.RequestData.ReadInt32();
if (sampleRate == 0)
{
sampleRate = DefaultSampleRate;
}
if (sampleRate != DefaultSampleRate)
{
Logger.PrintWarning(LogClass.Audio, "Invalid sample rate!");
return(ResultCode.UnsupportedSampleRate);
}
channels = (ushort)channels;
if (channels == 0)
{
channels = DefaultChannelsCount;
}
KEvent releaseEvent = new KEvent(context.Device.System.KernelContext);
ReleaseCallback callback = () =>
{
releaseEvent.ReadableEvent.Signal();
};
IAalOutput audioOut = context.Device.AudioOut;
int track = audioOut.OpenTrack(sampleRate, channels, callback);
MakeObject(context, new IAudioOut(audioOut, releaseEvent, track));
context.ResponseData.Write(sampleRate);
context.ResponseData.Write(channels);
context.ResponseData.Write((int)SampleFormat.PcmInt16);
context.ResponseData.Write((int)PlaybackState.Stopped);
return(ResultCode.Success);
}