/// <summary>
/// Initializes a new instance of the <see cref="XAudio2"/> class.
/// </summary>
/// <param name="flags">Specify a Debug or Normal XAudio2 instance.</param>
/// <param name="processorSpecifier">The processor specifier.</param>
public XAudio2(XAudio2Flags flags, ProcessorSpecifier processorSpecifier)
: base(IntPtr.Zero)
{
#if !DIRECTX11_1
Guid clsid = (flags == XAudio2Flags.DebugEngine) ? CLSID_XAudio2_Debug : CLSID_XAudio2;
// Initialize for multithreaded
//var result = Utilities.CoInitializeEx(IntPtr.Zero, Utilities.CoInit.MultiThreaded);
//result.CheckError();
Utilities.CreateComInstance(clsid, Utilities.CLSCTX.ClsctxInprocServer, Utilities.GetGuidFromType(typeof(XAudio2)), this);
// Initialize XAudio2
Initialize(0, processorSpecifier);
#else
XAudio2Functions.XAudio2Create(this, 0, (int)processorSpecifier);
#endif
// Register engine callback
engineCallbackImpl = new EngineCallbackImpl(this);
engineShadowPtr = EngineShadow.ToIntPtr(engineCallbackImpl);
RegisterForCallbacks_(engineShadowPtr);
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2" /> class.
/// </summary>
/// <param name="flags">Specify a Debug or Normal XAudio2 instance.</param>
/// <param name="processorSpecifier">The processor specifier.</param>
/// <param name="version">The version to use (auto, 2.7 or 2.8).</param>
/// <exception cref="System.InvalidOperationException">XAudio2 version [ + version + ] is not installed</exception>
public XAudio2(XAudio2Flags flags, ProcessorSpecifier processorSpecifier, XAudio2Version version = XAudio2Version.Default)
: base(IntPtr.Zero)
{
#if DESKTOP_APP
Guid clsid = ((int)flags == 1) ? CLSID_XAudio27_Debug : CLSID_XAudio27;
if ((version == XAudio2Version.Default || version == XAudio2Version.Version27) && Utilities.TryCreateComInstance(clsid, Utilities.CLSCTX.ClsctxInprocServer, IID_IXAudio2, this))
{
SetupVtblFor27();
// Initialize XAudio2
Initialize(0, processorSpecifier);
Version = XAudio2Version.Version27;
}
else
#endif
if (version == XAudio2Version.Default || version == XAudio2Version.Version28)
{
XAudio2Functions.XAudio2Create(this, 0, (int)processorSpecifier);
Version = XAudio2Version.Version28;
}
else
{
throw new InvalidOperationException("XAudio2 version [" + version + "] is not installed");
}
// Register engine callback
engineCallbackImpl = new EngineCallbackImpl(this);
engineShadowPtr = EngineShadow.ToIntPtr(engineCallbackImpl);
RegisterForCallbacks_(engineShadowPtr);
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2" /> class.
/// </summary>
/// <param name="flags">Specify a Debug or Normal XAudio2 instance.</param>
/// <param name="processorSpecifier">The processor specifier.</param>
/// <param name="requestedVersion">The requestedVersion to use (auto, 2.7 or 2.8).</param>
/// <exception cref="System.InvalidOperationException">XAudio2 requestedVersion [ + requestedVersion + ] is not installed</exception>
public XAudio2(XAudio2Flags flags, ProcessorSpecifier processorSpecifier, XAudio2Version requestedVersion = XAudio2Version.Default)
: base(IntPtr.Zero)
{
var tryVersions = requestedVersion == XAudio2Version.Default
? new[] { XAudio2Version.Version29, XAudio2Version.Version28, XAudio2Version.Version27 }
: new[] { requestedVersion };
foreach (var tryVersion in tryVersions)
{
switch (tryVersion)
{
#if !WINDOWS_UWP
case XAudio2Version.Version27:
Guid clsid = ((int)flags == 1) ? CLSID_XAudio27_Debug : CLSID_XAudio27;
if ((requestedVersion == XAudio2Version.Default || requestedVersion == XAudio2Version.Version27) && Utilities.TryCreateComInstance(clsid, Utilities.CLSCTX.ClsctxInprocServer, IID_IXAudio2, this))
{
SetupVtblFor27();
// Initialize XAudio2
Initialize(0, processorSpecifier);
Version = XAudio2Version.Version27;
}
break;
#endif
case XAudio2Version.Version28:
try
{
XAudio28Functions.XAudio2Create(this, 0, (int)processorSpecifier);
Version = XAudio2Version.Version28;
}
catch (DllNotFoundException) { }
break;
case XAudio2Version.Version29:
try
{
XAudio29Functions.XAudio2Create(this, 0, (int)processorSpecifier);
Version = XAudio2Version.Version29;
}
catch (DllNotFoundException) { }
break;
}
// Early exit if we found a requestedVersion
if (Version != XAudio2Version.Default)
{
break;
}
}
if (Version == XAudio2Version.Default)
{
throw new DllNotFoundException(string.Format("Unable to find XAudio2 dlls for requested versions [{0}], not installed on this machine", requestedVersion == XAudio2Version.Default ? "2.7, 2.8 or 2.9" : requestedVersion.ToString()));
}
// Register engine callback
engineCallbackImpl = new EngineCallbackImpl(this);
engineShadowPtr = EngineShadow.ToIntPtr(engineCallbackImpl);
RegisterForCallbacks(engineCallbackImpl);
}
public static IntPtr XAudio2Create(int flags, ProcessorSpecifier processorSpecifier)
{
IntPtr nativePtr = IntPtr.Zero;
Result result = s_XAudio2CreateCallback(&nativePtr, flags, (int)processorSpecifier);
result.CheckError();
return(nativePtr);
}
internal IXAudio2(ProcessorSpecifier processorSpecifier, bool registerCallback)
: base(XAudio2Native.XAudio2Create(0, processorSpecifier))
{
// Register engine callback
if (registerCallback)
{
_engineCallback = new EngineCallbackImpl(this);
RegisterForCallbacks(_engineCallback);
}
}
internal IXAudio2(ProcessorSpecifier processorSpecifier, bool registerCallback)
: base()
{
XAudio2Native.XAudio2Create(processorSpecifier, out IntPtr nativePtr).CheckError();
NativePointer = nativePtr;
// Register engine callback
if (registerCallback)
{
_engineCallback = new EngineCallbackImpl(this);
RegisterForCallbacks(_engineCallback);
}
}
public static unsafe Result XAudio2Create(ProcessorSpecifier processor, bool registerCallback, out IXAudio2?XAudio2)
{
Result result = XAudio2Native.XAudio2Create(processor, out IntPtr nativePtr);
if (result.Failure)
{
XAudio2 = default;
return(result);
}
XAudio2 = new IXAudio2(nativePtr, registerCallback);
return(result);
}
/// <summary>
/// Create new instance of <see cref="IXAudio2"/> class.
/// </summary>
/// <param name="processorSpecifier"></param>
/// <param name="registerCallback">Whether to register for callback, uses native RegisterForCallbacks.</param>
public IXAudio2(
ProcessorSpecifier processorSpecifier = ProcessorSpecifier.UseDefaultProcessor,
bool registerCallback = true)
: base(IntPtr.Zero)
{
NativePointer = XAudio2Native.XAudio2Create(0, processorSpecifier);
// Register engine callback
if (registerCallback)
{
_engineCallback = new EngineCallbackImpl(this);
RegisterForCallbacks(_engineCallback);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2"/> class.
/// </summary>
/// <param name="flags">Specify a Debug or Normal XAudio2 instance.</param>
/// <param name="processorSpecifier">The processor specifier.</param>
public XAudio2(XAudio2Flags flags, ProcessorSpecifier processorSpecifier)
: base(IntPtr.Zero)
{
#if !DIRECTX11_1
Guid clsid = (flags == XAudio2Flags.DebugEngine) ? CLSID_XAudio2_Debug : CLSID_XAudio2;
// Initialize for multithreaded
//var result = Utilities.CoInitializeEx(IntPtr.Zero, Utilities.CoInit.MultiThreaded);
//result.CheckError();
Utilities.CreateComInstance(clsid, Utilities.CLSCTX.ClsctxInprocServer, Utilities.GetGuidFromType(typeof(XAudio2)), this);
// Initialize XAudio2
Initialize(0, processorSpecifier);
#else
XAudio2Functions.XAudio2Create(this, 0, (int)processorSpecifier);
#endif
// Register engine callback
engineCallbackImpl = new EngineCallbackImpl(this);
engineShadowPtr = EngineShadow.ToIntPtr(engineCallbackImpl);
RegisterForCallbacks_(engineShadowPtr);
}
private unsafe void Initialize(int flags, ProcessorSpecifier xAudio2Processor)
{
var result = (Result)LocalInterop.Calliint(this._nativePointer, (int)flags, (int)xAudio2Processor, *(*(void ***)this._nativePointer + 5));
result.CheckError();
}
public IXAudio2(XAudio2Flags flags, ProcessorSpecifier processorSpecifier, XAudio2Version requestedVersion = XAudio2Version.Default)
: base(IntPtr.Zero)
{
var tryVersions = requestedVersion == XAudio2Version.Default
? new[] { XAudio2Version.Version29, XAudio2Version.Version28, XAudio2Version.Version27 }
: new[] { requestedVersion };
foreach (var tryVersion in tryVersions)
{
switch (tryVersion)
{
case XAudio2Version.Version27:
if (PlatformDetection.IsUAP)
{
throw new NotSupportedException("XAudio 2.7 is not supported on UAP platform");
}
Guid clsid = ((int)flags == 1) ? CLSID_XAudio27_Debug : CLSID_XAudio27;
if ((requestedVersion == XAudio2Version.Default || requestedVersion == XAudio2Version.Version27) &&
ComUtilities.TryCreateComInstance(clsid, ComContext.InprocServer, IID_IXAudio27, this))
{
SetupVtblFor27();
// Initialize XAudio2
Initialize(0, processorSpecifier);
Version = XAudio2Version.Version27;
}
break;
case XAudio2Version.Version28:
try
{
NativePointer = XAudio28.XAudio2Create(0, processorSpecifier);
Version = XAudio2Version.Version28;
}
catch (DllNotFoundException) { }
break;
case XAudio2Version.Version29:
try
{
NativePointer = XAudio29.XAudio2Create(0, processorSpecifier);
Version = XAudio2Version.Version29;
}
catch (DllNotFoundException) { }
break;
}
// Early exit if we found a requestedVersion
if (Version != XAudio2Version.Default)
{
break;
}
}
if (Version == XAudio2Version.Default)
{
var versionStr = requestedVersion == XAudio2Version.Default ? "2.7, 2.8 or 2.9" : requestedVersion.ToString();
throw new DllNotFoundException($"Unable to find XAudio2 dlls for requested versions [{versionStr}], not installed on this machine");
}
IXAudio2Voice.Version = Version;
// Register engine callback
_engineCallbackImpl = new EngineCallbackImpl(this);
RegisterForCallbacks(_engineCallbackImpl);
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2" /> class.
/// </summary>
/// <param name="flags">Specify a Debug or Normal XAudio2 instance.</param>
/// <param name="processorSpecifier">The processor specifier.</param>
/// <param name="requestedVersion">The requestedVersion to use (auto, 2.7 or 2.8).</param>
/// <exception cref="System.InvalidOperationException">XAudio2 requestedVersion [ + requestedVersion + ] is not installed</exception>
public XAudio2(XAudio2Flags flags, ProcessorSpecifier processorSpecifier, XAudio2Version requestedVersion = XAudio2Version.Default)
: base(IntPtr.Zero)
{
var tryVersions = requestedVersion == XAudio2Version.Default
? new[] { XAudio2Version.Version29, XAudio2Version.Version28, XAudio2Version.Version27 }
: new[] { requestedVersion };
foreach (var tryVersion in tryVersions)
{
switch (tryVersion)
{
#if DESKTOP_APP
case XAudio2Version.Version27:
Guid clsid = ((int)flags == 1) ? CLSID_XAudio27_Debug : CLSID_XAudio27;
if ((requestedVersion == XAudio2Version.Default || requestedVersion == XAudio2Version.Version27) && Utilities.TryCreateComInstance(clsid, Utilities.CLSCTX.ClsctxInprocServer, IID_IXAudio2, this))
{
SetupVtblFor27();
// Initialize XAudio2
Initialize(0, processorSpecifier);
Version = XAudio2Version.Version27;
}
break;
#endif
case XAudio2Version.Version28:
try
{
XAudio28Functions.XAudio2Create(this, 0, (int)processorSpecifier);
Version = XAudio2Version.Version28;
}
catch (DllNotFoundException) { }
break;
#if STORE_APP_10
case XAudio2Version.Version29:
try
{
XAudio29Functions.XAudio2Create(this, 0, (int)processorSpecifier);
Version = XAudio2Version.Version29;
}
catch (DllNotFoundException) { }
break;
#endif
}
// Early exit if we found a requestedVersion
if (Version != XAudio2Version.Default)
{
break;
}
}
if (Version == XAudio2Version.Default)
{
throw new DllNotFoundException(string.Format("Unable to find XAudio2 dlls for requested versions [{0}], not installed on this machine", requestedVersion == XAudio2Version.Default ? "2.7, 2.8 or 2.9" : requestedVersion.ToString()));
}
// Register engine callback
engineCallbackImpl = new EngineCallbackImpl(this);
engineShadowPtr = EngineShadow.ToIntPtr(engineCallbackImpl);
RegisterForCallbacks_(engineShadowPtr);
}
private unsafe void Initialize(int flags, ProcessorSpecifier xAudio2Processor)
{
var result = (Result)LocalInterop.Calliint(this._nativePointer, (int)flags, (int)xAudio2Processor, *(*(void***)this._nativePointer + 5));
result.CheckError();
}
/// <summary>
/// Create new instance of <see cref="IXAudio2"/> class.
/// </summary>
/// <param name="processorSpecifier"></param>
/// <param name="registerCallback">Whether to register for callback, uses native RegisterForCallbacks.</param>
/// <returns>New instance of <see cref="IXAudio2"/> class.</returns>
public static IXAudio2 XAudio2Create(ProcessorSpecifier processorSpecifier = ProcessorSpecifier.UseDefaultProcessor, bool registerCallback = true)
{
return(new IXAudio2(processorSpecifier, registerCallback));
}
public static Result XAudio2Create(ProcessorSpecifier processor, out IXAudio2?XAudio2)
{
return(XAudio2Create(processor, true, out XAudio2));
}
