private void _shutdownAudio()
{
foreach (var source in _audioSources.Values.ToArray())
{
if (source.TryGetTarget(out var target))
{
target.Dispose();
}
}
foreach (var source in _bufferedAudioSources.Values.ToArray())
{
if (source.TryGetTarget(out var target))
{
target.Dispose();
}
}
if (_openALContext != ContextHandle.Zero)
{
Alc.DestroyContext(_openALContext);
}
if (_openALDevice != IntPtr.Zero)
{
Alc.CloseDevice(_openALDevice);
}
}
private void Dispose(bool manual)
{
if (!disposed)
{
if (this.IsCurrent)
{
this.IsCurrent = false;
}
if (context_handle != ContextHandle.Zero)
{
available_contexts.Remove(context_handle);
Alc.DestroyContext(context_handle);
}
if (Device != IntPtr.Zero)
{
Alc.CloseDevice(Device);
}
if (manual)
{
}
disposed = true;
}
}
protected void Dispose(bool bManagedDispose)
{
this.eOutputDevice = ESoundDeviceType.Unknown; // まず出力停止する(Dispose中にクラス内にアクセスされることを防ぐ)
if (bManagedDispose)
{
#region [ 経緯時間計測用サウンドバッファを解放。]
//-----------------
if (this.sd経過時間計測用サウンドバッファ != null)
{
this.sd経過時間計測用サウンドバッファ.tサウンドを停止する();
CCommon.tDispose(ref this.sd経過時間計測用サウンドバッファ);
}
//-----------------
#endregion
CCommon.tDispose(this.tmSystemTimer);
}
if (ctimer != null)
{
CCommon.tDispose(ref this.ctimer);
}
//使わなくなったデータをクリーンアップ
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(this.context);
Alc.CloseDevice(this.device);
}
public void Dispose()
{
if (!disposed)
{
devicecount--;
disposed = true;
GC.SuppressFinalize(this);
try
{
Alc.MakeContextCurrent(new ContextHandle(IntPtr.Zero));
}
#pragma warning disable RECS0022 // A catch clause that catches System.Exception and has an empty body
catch
#pragma warning restore RECS0022 // A catch clause that catches System.Exception and has an empty body
{
}
if (_hContext.Handle != IntPtr.Zero)
{
Alc.DestroyContext(_hContext);
}
if (_hDevice != IntPtr.Zero)
{
Alc.CloseDevice(_hDevice);
}
}
}
protected void Dispose(bool bManagedDispose)
{
this.e出力デバイス = ESoundDeviceType.Unknown; // まず出力停止する(Dispose中にクラス内にアクセスされることを防ぐ)
if (bManagedDispose)
{
#region [ 経緯時間計測用サウンドバッファを解放。]
//-----------------
if (this.sd経過時間計測用サウンドバッファ != null)
{
this.sd経過時間計測用サウンドバッファ.tサウンドを停止する();
C共通.tDisposeする(ref this.sd経過時間計測用サウンドバッファ);
}
//-----------------
#endregion
#region [ 単位繰り上げ用スレッド停止。]
//-----------------
if (this.th経過時間測定用スレッド != null)
{
this.th経過時間測定用スレッド.Abort();
this.th経過時間測定用スレッド = null;
}
//-----------------
#endregion
C共通.tDisposeする(this.tmシステムタイマ);
}
if (ctimer != null)
{
C共通.tDisposeする(ref this.ctimer);
}
//使わなくなったデータをクリーンアップ
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(this.context);
Alc.CloseDevice(this.device);
}
public void Close()
{
if (handle != IntPtr.Zero)
{
Alc.CloseDevice(handle);
}
handle = IntPtr.Zero;
}
internal static void Cleanup()
{
Window.Close();
GraphicsContext.Dispose();
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(AudioContext);
Alc.CloseDevice(AudioDevice);
}
public void Dispose()
{
AL.DeleteSources(1, ref _source);
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(_context);
Alc.CloseDevice(_device);
}
protected override void Dispose(bool disposing)
{
if (_device != IntPtr.Zero)
{
Alc.CloseDevice(_device);
}
_device = IntPtr.Zero;
}
public void Dispose()
{
if (device == IntPtr.Zero)
{
return;
}
Alc.CloseDevice(device);
device = IntPtr.Zero;
}
void shutDownAudio()
{
ContextHandle alContext = Alc.GetCurrentContext();
IntPtr alDevice = Alc.GetContextsDevice(alContext);
ContextHandle emptyContext = ContextHandle.Zero;
Alc.MakeContextCurrent(emptyContext);
Alc.DestroyContext(alContext);
Alc.CloseDevice(alDevice);
}
public void CleanAndExit()
{
ContextHandle alContext = Alc.GetCurrentContext();
IntPtr alDevice = Alc.GetContextsDevice(alContext);
ContextHandle emptyContext = ContextHandle.Zero;
Alc.MakeContextCurrent(emptyContext);
Alc.DestroyContext(alContext);
Alc.CloseDevice(alDevice);
}
public static void Shutdown()
{
for (int i = 0; i < _maxSources; i++)
{
_sources[i].Source.Dispose();
_sources[i].Owner = null;
}
Alc.DestroyContext(_context);
Alc.CloseDevice(_device);
}
// --- initialization and deinitialization ---
/// <summary>Initializes audio. A call to Deinitialize must be made when terminating the program.</summary>
/// <returns>Whether initializing audio was successful.</returns>
internal static bool Initialize()
{
Deinitialize();
switch (Options.Current.SoundRange)
{
case SoundRange.Low:
OuterRadiusFactorMinimum = 2.0;
OuterRadiusFactorMaximum = 8.0;
OuterRadiusFactorMaximumSpeed = 1.0;
break;
case SoundRange.Medium:
OuterRadiusFactorMinimum = 4.0;
OuterRadiusFactorMaximum = 16.0;
OuterRadiusFactorMaximumSpeed = 2.0;
break;
case SoundRange.High:
OuterRadiusFactorMinimum = 6.0;
OuterRadiusFactorMaximum = 24.0;
OuterRadiusFactorMaximumSpeed = 3.0;
break;
}
OuterRadiusFactor = Math.Sqrt(OuterRadiusFactorMinimum * OuterRadiusFactorMaximum);
OuterRadiusFactorSpeed = 0.0;
OpenAlDevice = Alc.OpenDevice(null);
if (OpenAlDevice != IntPtr.Zero)
{
OpenAlContext = Alc.CreateContext(OpenAlDevice, new int[0]);
if (OpenAlContext != ContextHandle.Zero)
{
Alc.MakeContextCurrent(OpenAlContext);
try {
AL.SpeedOfSound(343.0f);
} catch {
Debug.AddMessage(Debug.MessageType.Error, false, "OpenAL 1.1 is required. You seem to have OpenAL 1.0.");
}
AL.DistanceModel(ALDistanceModel.None);
return(true);
}
AlcError error = Alc.GetError(OpenAlDevice);
Alc.CloseDevice(OpenAlDevice);
OpenAlDevice = IntPtr.Zero;
Debug.AddMessage(Debug.MessageType.Error, false, "The OpenAL context could not be created: " + error);
return(false);
}
ALError devError = AL.GetError();
OpenAlContext = ContextHandle.Zero;
Debug.AddMessage(Debug.MessageType.Error, false, "The OpenAL sound device could not be opened: " + AL.GetErrorString(devError));
return(false);
}
public void Dispose()
{
Device = Alc.GetContextsDevice(context);
Alc.MakeContextCurrent(OpenTK.ContextHandle.Zero);
if (context != OpenTK.ContextHandle.Zero)
{
Alc.DestroyContext(context);
}
if (Device != IntPtr.Zero)
{
Alc.CloseDevice(Device);
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var device = Alc.OpenDevice(null);
var context = Alc.CreateContext(device, (int[])null);
Alc.MakeContextCurrent(context);
Application.Run(new MainWindow());
Alc.MakeContextCurrent(OpenTK.ContextHandle.Zero);
Alc.DestroyContext(context);
Alc.CloseDevice(device);
}
// --- initialization and deinitialization ---
/// <summary>Initializes audio. A call to Deinitialize must be made when terminating the program.</summary>
/// <returns>Whether initializing audio was successful.</returns>
internal static void Initialize()
{
Deinitialize();
switch (Interface.CurrentOptions.SoundRange)
{
case Interface.SoundRange.Low:
OuterRadiusFactorMinimum = 2.0;
OuterRadiusFactorMaximum = 8.0;
OuterRadiusFactorMaximumSpeed = 1.0;
break;
case Interface.SoundRange.Medium:
OuterRadiusFactorMinimum = 4.0;
OuterRadiusFactorMaximum = 16.0;
OuterRadiusFactorMaximumSpeed = 2.0;
break;
case Interface.SoundRange.High:
OuterRadiusFactorMinimum = 6.0;
OuterRadiusFactorMaximum = 24.0;
OuterRadiusFactorMaximumSpeed = 3.0;
break;
}
OuterRadiusFactor = Math.Sqrt(OuterRadiusFactorMinimum * OuterRadiusFactorMaximum);
OuterRadiusFactorSpeed = 0.0;
OpenAlDevice = Alc.OpenDevice(null);
if (OpenAlDevice != IntPtr.Zero)
{
OpenAlContext = Alc.CreateContext(OpenAlDevice, (int[])null);
if (OpenAlContext != ContextHandle.Zero)
{
Alc.MakeContextCurrent(OpenAlContext);
try
{
AL.SpeedOfSound(343.0f);
}
catch
{
//MessageBox.Show(Interface.GetInterfaceString("errors_sound_openal_version"), Interface.GetInterfaceString("program_title"), MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
AL.DistanceModel(ALDistanceModel.None);
return;
}
Alc.CloseDevice(OpenAlDevice);
OpenAlDevice = IntPtr.Zero;
//MessageBox.Show(Interface.GetInterfaceString("errors_sound_openal_context"), Interface.GetInterfaceString("program_title"), MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
OpenAlContext = ContextHandle.Zero;
//MessageBox.Show(Interface.GetInterfaceString("errors_sound_openal_device"), Interface.GetInterfaceString("program_title"), MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
private void CleanUpOpenAL()
{
Alc.MakeContextCurrent(ContextHandle.Zero);
if (_context != ContextHandle.Zero)
{
Alc.DestroyContext(_context);
_context = ContextHandle.Zero;
}
if (_device != IntPtr.Zero)
{
Alc.CloseDevice(_device);
_device = IntPtr.Zero;
}
}
public void Dispose()
{
Alc.MakeContextCurrent(ContextHandle.Zero);
if (alContext != ContextHandle.Zero)
{
Alc.DestroyContext(alContext);
alContext = ContextHandle.Zero;
}
if (alDevice != IntPtr.Zero)
{
Alc.CloseDevice(alDevice);
alDevice = IntPtr.Zero;
}
Instance = null;
}
public void Dispose()
{
if (_context != ContextHandle.Zero)
{
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(_context);
}
_context = ContextHandle.Zero;
if (_device != IntPtr.Zero)
{
Alc.CloseDevice(_device);
}
_device = IntPtr.Zero;
}
// deinitialize
internal static void Deinitialize()
{
if (OpenAlContext != ContextHandle.Zero)
{
SoundManager.StopAllSounds(true);
SoundManager.UnuseAllSoundsBuffers();
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(OpenAlContext);
OpenAlContext = ContextHandle.Zero;
}
if (OpenAlDevice != IntPtr.Zero)
{
Alc.CloseDevice(OpenAlDevice);
OpenAlDevice = IntPtr.Zero;
}
}
/// <summary>Deinitializes audio.</summary>
internal static void Deinitialize()
{
StopAllSounds();
UnloadAllBuffers();
if (OpenAlContext != ContextHandle.Zero)
{
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(OpenAlContext);
OpenAlContext = ContextHandle.Zero;
}
if (OpenAlDevice != IntPtr.Zero)
{
Alc.CloseDevice(OpenAlDevice);
OpenAlDevice = IntPtr.Zero;
}
}
/// <summary>
///
/// </summary>
private void CleanUpOpenAl()
{
Alc.MakeContextCurrent(NullContext);
if (_context != NullContext)
{
Alc.DestroyContext(_context);
_context = NullContext;
}
if (_device != IntPtr.Zero)
{
Alc.CloseDevice(_device);
_device = IntPtr.Zero;
}
_bSoundAvailable = false;
}
static void Dispose(ref IntPtr device, ref ContextHandle context)
{
if (context != ContextHandle.Zero)
{
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(context);
}
context = ContextHandle.Zero;
if (device != IntPtr.Zero)
{
Alc.CloseDevice(device);
}
device = IntPtr.Zero;
}
public static void Teardown()
{
foreach (object o in Sounds.Keys)
{
Sound sound = (Sound)Sounds[o];
AL.SourceStop(sound.SourceId);
AL.DeleteSource(sound.SourceId);
AL.DeleteBuffer(sound.BufferId);
}
if (Alc.MakeContextCurrent(ContextHandle.Zero))
{
Alc.DestroyContext(AudioCtx);
if (Alc.CloseDevice(AudioDevice))
{
}
}
}
// initialize
internal static void Initialize()
{
// openal
OpenAlDevice = Alc.OpenDevice(null);
if (OpenAlDevice != IntPtr.Zero)
{
OpenAlContext = Alc.CreateContext(OpenAlDevice, (int[])null);
if (OpenAlContext != ContextHandle.Zero)
{
Alc.MakeContextCurrent(OpenAlContext);
AL.SpeedOfSound(343.0f);
AL.DistanceModel(ALDistanceModel.None);
}
else
{
Alc.CloseDevice(OpenAlDevice);
OpenAlDevice = IntPtr.Zero;
System.Windows.Forms.MessageBox.Show("The sound device could be opened, but the sound context could not be created.", "openBVE", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Hand);
}
}
else
{
OpenAlContext = ContextHandle.Zero;
System.Windows.Forms.MessageBox.Show("The sound device could not be opened.", "openBVE", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Hand);
}
// outer radius
switch (Interface.CurrentOptions.SoundRange)
{
case Interface.SoundRange.Low:
OuterRadiusFactorMinimum = 2.0;
OuterRadiusFactorMaximum = 8.0;
break;
case Interface.SoundRange.Medium:
OuterRadiusFactorMinimum = 4.0;
OuterRadiusFactorMaximum = 16.0;
break;
case Interface.SoundRange.High:
OuterRadiusFactorMinimum = 8.0;
OuterRadiusFactorMaximum = 32.0;
break;
}
OuterRadiusFactor = OuterRadiusFactorMaximum;
}
public override void Dispose()
{
base.Dispose();
///Dispose
if (context != ContextHandle.Zero)
{
Alc.MakeContextCurrent(ContextHandle.Zero);
Alc.DestroyContext(context);
}
context = ContextHandle.Zero;
if (device != IntPtr.Zero)
{
Alc.CloseDevice(device);
}
device = IntPtr.Zero;
}
private void Dispose(bool force)
{
if (INTERNAL_soundAvailable || force)
{
Alc.MakeContextCurrent(ContextHandle.Zero);
if (_context != ContextHandle.Zero)
{
Alc.DestroyContext(_context);
_context = ContextHandle.Zero;
}
if (_device != IntPtr.Zero)
{
Alc.CloseDevice(_device);
_device = IntPtr.Zero;
}
INTERNAL_soundAvailable = false;
}
}
public void Dispose()
{
if (Disabled)
{
return;
}
lock (playingChannels)
{
for (int i = 0; i < playingChannels.Length; i++)
{
for (int j = 0; j < playingChannels[i].Length; j++)
{
if (playingChannels[i][j] != null)
{
playingChannels[i][j].Dispose();
}
}
}
}
if (streamingThread != null && !streamingThread.ThreadState.HasFlag(ThreadState.Stopped))
{
streamingThread.Join();
}
for (int i = loadedSounds.Count - 1; i >= 0; i--)
{
loadedSounds[i].Dispose();
}
sourcePools[(int)SourcePoolIndex.Default]?.Dispose();
sourcePools[(int)SourcePoolIndex.Voice]?.Dispose();
if (!Alc.MakeContextCurrent(OpenTK.ContextHandle.Zero))
{
throw new Exception("Failed to detach the current ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + ")");
}
Alc.DestroyContext(alcContext);
if (!Alc.CloseDevice(alcDevice))
{
throw new Exception("Failed to close ALC device!");
}
}
public void Dispose()
{
lock (playingChannels)
{
for (int i = 0; i < SOURCE_COUNT; i++)
{
if (playingChannels[i] != null)
{
playingChannels[i].Dispose();
}
}
}
if (streamingThread != null && streamingThread.ThreadState == ThreadState.Running)
{
streamingThread.Join();
}
for (int i = loadedSounds.Count - 1; i >= 0; i--)
{
loadedSounds[i].Dispose();
}
for (int i = 0; i < SOURCE_COUNT; i++)
{
AL.DeleteSource(ref alSources[i]);
ALError alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Failed to delete alSources[" + i.ToString() + "]: " + AL.GetErrorString(alError));
}
}
if (!Alc.MakeContextCurrent(OpenTK.ContextHandle.Zero))
{
throw new Exception("Failed to detach the current ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + ")");
}
Alc.DestroyContext(alcContext);
if (!Alc.CloseDevice(alcDevice))
{
throw new Exception("Failed to close ALC device!");
}
}
