public AudioManager(IUIThread uithread)
{
UIThread = uithread;
audioThreadId = Thread.CurrentThread.ManagedThreadId;
initTask = Task.Run(() =>
{
Platform.RegisterDllMap(typeof(AudioManager).Assembly);
Music = new MusicPlayer(this);
//Init context
dev = Alc.alcOpenDevice(null);
ctx = Alc.alcCreateContext(dev, IntPtr.Zero);
Alc.alcMakeContextCurrent(ctx);
for (int i = 0; i < MAX_SOURCES; i++)
{
freeSources.Enqueue(Al.GenSource());
}
for (int i = 0; i < MAX_STREAM_BUFFERS; i++)
{
Buffers.Enqueue(Al.GenBuffer());
}
Instances = new InstanceInfo[MAX_INSTANCES];
for (int i = 0; i < MAX_INSTANCES; i++)
{
Instances[i].Source = uint.MaxValue;
freeInstances.Enqueue((uint)i);
}
uint musicSource;
for (int i = 0; i < 2; i++)
{
while (!freeSources.TryDequeue(out musicSource))
{
}
streamingSources.Enqueue(musicSource);
}
FLLog.Debug("Audio", "Audio initialised");
Al.alListenerf(Al.AL_GAIN, ALUtils.ClampVolume(ALUtils.LinearToAlGain(_masterVolume)));
Ready = true;
});
}
void UpdateThread()
{
//Init context
IntPtr dev = Alc.alcOpenDevice(null);
IntPtr ctx = Alc.alcCreateContext(dev, IntPtr.Zero);
Alc.alcMakeContextCurrent(ctx);
for (int i = 0; i < MAX_SOURCES; i++)
{
freeSources.Enqueue(Al.GenSource());
}
for (int i = 0; i < MAX_BUFFERS; i++)
{
Buffers.Enqueue(Al.GenBuffer());
}
uint musicSource;
for (int i = 0; i < 2; i++)
{
while (!freeSources.TryDequeue(out musicSource))
{
}
streamingSources.Enqueue(musicSource);
}
FLLog.Debug("Audio", "Audio initialised");
Ready = true;
while (running)
{
//insert into items to update
while (toAdd.Count > 0)
{
SoundEffectInstance item;
if (toAdd.TryDequeue(out item))
{
sfxInstances.Add(item);
}
}
Action toRun;
if (Actions.TryDequeue(out toRun))
{
toRun();
}
//update SFX
for (int i = sfxInstances.Count - 1; i >= 0; i--)
{
int state;
Al.alGetSourcei(sfxInstances[i].ID, Al.AL_SOURCE_STATE, out state);
if (state != Al.AL_PLAYING)
{
if (sfxInstances[i].Dispose != null)
{
sfxInstances[i].Dispose.Dispose();
}
freeSources.Enqueue(sfxInstances[i].ID);
sfxInstances.RemoveAt(i);
i--;
}
}
//update Streaming
foreach (var item in activeStreamers)
{
item.Update();
}
foreach (var item in toRemove)
{
activeStreamers.Remove(item);
if (item.Stopped != null)
{
item.OnStopped();
}
}
Thread.Sleep(5);
}
//Delete context
Alc.alcMakeContextCurrent(IntPtr.Zero);
Alc.alcDestroyContext(ctx);
Alc.alcCloseDevice(ctx);
}
void UpdateThread()
{
audioThreadId = Thread.CurrentThread.ManagedThreadId;
//Init context
IntPtr dev = Alc.alcOpenDevice(null);
IntPtr ctx = Alc.alcCreateContext(dev, IntPtr.Zero);
Alc.alcMakeContextCurrent(ctx);
Al.CheckErrors();
for (int i = 0; i < MAX_SOURCES; i++)
{
freeSources.Enqueue(Al.GenSource());
}
for (int i = 0; i < MAX_STREAM_BUFFERS; i++)
{
Buffers.Enqueue(Al.GenBuffer());
}
Instances = new InstanceInfo[MAX_INSTANCES];
for (int i = 0; i < MAX_INSTANCES; i++)
{
Instances[i].Source = uint.MaxValue;
freeInstances.Enqueue((uint)i);
}
uint musicSource;
for (int i = 0; i < 2; i++)
{
while (!freeSources.TryDequeue(out musicSource))
{
}
streamingSources.Enqueue(musicSource);
}
FLLog.Debug("Audio", "Audio initialised");
Ready = true;
Al.alListenerf(Al.AL_GAIN, ALUtils.ClampVolume(ALUtils.LinearToAlGain(_masterVolume)));
while (running)
{
//Run actions
Action toRun;
while (actions.TryDequeue(out toRun))
{
toRun();
}
//update SFX
for (int i = sfxInstances.Count - 1; i >= 0; i--)
{
var src = Instances[sfxInstances[i]].Source;
var instance = Instances[sfxInstances[i]].Instance;
int state;
Al.alGetSourcei(src, Al.AL_SOURCE_STATE, out state);
Al.CheckErrors();
if (state == Al.AL_STOPPED)
{
Al.alSourcei(src, Al.AL_BUFFER, 0);
freeSources.Enqueue(src);
Instances[sfxInstances[i]].Source = uint.MaxValue;
instance?.Stopped();
sfxInstances.RemoveAt(i);
i--;
}
}
//update Streaming
foreach (var item in activeStreamers)
{
item.Update();
}
foreach (var item in toRemove)
{
activeStreamers.Remove(item);
item.OnStopped();
}
toRemove.Clear();
Thread.Sleep((sfxInstances.Count > 0 || activeStreamers.Count > 0) ? 1 : 5);
}
//Delete context
Alc.alcMakeContextCurrent(IntPtr.Zero);
Alc.alcDestroyContext(ctx);
Alc.alcCloseDevice(dev);
}
