private static unsafe IntPtr CreateXAudio2Instance(XAudio2Processor processor)
{
IntPtr ptr = IntPtr.Zero;
var pptr = new IntPtr(&ptr);
int result = NativeMethods.XAudio2Create(pptr, 0, processor);
XAudio2Exception.Try(result, "Interop", "XAudio2Create");
return(ptr);
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2_8" /> class.
/// </summary>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.Xaudio28DefaultProcessor" /> as
/// default value.
/// </param>
public unsafe XAudio2_8(XAudio2Processor processor)
{
IntPtr ptr = IntPtr.Zero;
var pptr = new IntPtr(&ptr);
int result = NativeMethods.XAudio2Create(pptr, 0, processor);
XAudio2Exception.Try(result, "Interop", "XAudio2Create");
Version = XAudio2Version.XAudio2_8;
BasePtr = ptr;
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2_7" /> class.
/// </summary>
/// <param name="debug">
/// Specifies whether the XAudio2 engine should be created in debug mode. Pass true to enable the debug
/// mode.
/// </param>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.XAudio27DefaultProcessor" /> as
/// default value.
/// </param>
/// <remarks>This constructor already calls <see cref="Initialize" />. Don't call it a second time.</remarks>
public XAudio2_7(bool debug, XAudio2Processor processor)
{
Guid guid = debug
? new Guid("db05ea35-0329-4d4b-a53a-6dead03d3852")
: new Guid("5a508685-a254-4fba-9b82-9a24b00306af");
IntPtr ptr0;
HResult result = Win32.NativeMethods.CoCreateInstance(guid,
IntPtr.Zero, CLSCTX.CLSCTX_INPROC_SERVER, typeof(XAudio2_7).GUID, out ptr0);
if (result != HResult.S_OK)
{
throw new Win32Exception((int)result, "Could not create XAudio2.7 instance.");
}
BasePtr = ptr0;
Version = XAudio2Version.XAudio2_7;
Initialize(0, processor);
}
/// <summary>
/// Sets XAudio2 parameters and prepares XAudio2 for use.
/// </summary>
/// <param name="flags">Flags that specify the behavior of the XAudio2 object. This value must be 0.</param>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.XAudio27DefaultProcessor" /> as default value.
/// </param>
public void Initialize(int flags, XAudio2Processor processor)
{
XAudio2Exception.Try(InitializeNative(flags, processor), N, "Initialize");
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2_7" /> class.
/// </summary>
/// <param name="debug">
/// Specifies whether the XAudio2 engine should be created in debug mode. Pass true to enable the debug
/// mode.
/// </param>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.XAudio27DefaultProcessor" /> as
/// default value.
/// </param>
/// <remarks>This constructor already calls <see cref="Initialize" />. Don't call it a second time.</remarks>
public XAudio2_7(bool debug, XAudio2Processor processor)
{
Guid guid = debug
? new Guid("db05ea35-0329-4d4b-a53a-6dead03d3852")
: new Guid("5a508685-a254-4fba-9b82-9a24b00306af");
IntPtr ptr0;
HResult result = Win32.NativeMethods.CoCreateInstance(guid,
IntPtr.Zero, CLSCTX.CLSCTX_INPROC_SERVER, typeof (XAudio2_7).GUID, out ptr0);
if (result != HResult.S_OK)
throw new Win32Exception((int) result, "Could not create XAudio2.7 instance.");
BasePtr = ptr0;
Version = XAudio2Version.XAudio2_7;
Initialize(0, processor);
}
internal static extern int XAudio2Create(IntPtr ptr, int flags, XAudio2Processor flags0);
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2_7" /> class.
/// </summary>
/// <param name="debug">
/// Specifies whether the XAudio2 engine should be created in debug mode. Pass true to enable the debug
/// mode.
/// </param>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.XAudio27DefaultProcessor" /> as
/// default value.
/// </param>
/// <remarks>This constructor already calls <see cref="Initialize" />. Don't call it a second time.</remarks>
public XAudio2_7(bool debug, XAudio2Processor processor)
: base(CreateXAudioInstance(debug), XAudio2Version.XAudio2_7)
{
Initialize(0, processor);
}
/// <summary>
/// Sets XAudio2 parameters and prepares XAudio2 for use.
/// </summary>
/// <param name="flags">Flags that specify the behavior of the XAudio2 object. This value must be 0.</param>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.XAudio27DefaultProcessor" /> as default value.
/// </param>
public void Initialize(int flags, XAudio2Processor processor)
{
XAudio2Exception.Try(InitializeNative(flags, processor), N, "Initialize");
}
/// <summary>
/// Sets XAudio2 parameters and prepares XAudio2 for use.
/// </summary>
/// <param name="flags">Flags that specify the behavior of the XAudio2 object. This value must be 0.</param>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.XAudio27DefaultProcessor" /> as default value.
/// </param>
/// <returns>HRESULT</returns>
public unsafe int InitializeNative(int flags, XAudio2Processor processor)
{
return(InteropCalls.CallI(UnsafeBasePtr, flags, processor, ((void **)(*(void **)UnsafeBasePtr))[5]));
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2_8" /> class.
/// </summary>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.Xaudio28DefaultProcessor" /> as
/// default value.
/// </param>
public XAudio2_8(XAudio2Processor processor)
: base(CreateXAudio2Instance(processor), XAudio2Version.XAudio2_8)
{
}
internal static unsafe int CallI(void* _basePtr, int flags, XAudio2Processor processor, void* p)
{
throw new NotImplementedException();
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2_8" /> class.
/// </summary>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.Xaudio28DefaultProcessor" /> as
/// default value.
/// </param>
public XAudio2_8(XAudio2Processor processor)
: base(CreateXAudio2Instance(processor), XAudio2Version.XAudio2_8)
{
}
/// <summary>
/// Creates a new instance of the <see cref="XAudio2" /> class.
/// If no supported XAudio2 version is available, the CreateXAudio2 method throws an
/// <see cref="NotSupportedException" />.
/// </summary>
/// <param name="processor">The <see cref="XAudio2Processor" /> to use.</param>
/// <returns>A new <see cref="XAudio2" /> instance.</returns>
public static XAudio2 CreateXAudio2(XAudio2Processor? processor)
{
try
{
if(processor.HasValue)
return new XAudio2_8(processor.Value);
return new XAudio2_8();
}
catch (Exception)
{
try
{
if(processor.HasValue)
return new XAudio2_7(false, processor.Value);
return new XAudio2_7();
}
catch (Exception)
{
throw new NotSupportedException("No supported XAudio2 version is installed.");
}
}
}
internal static extern int XAudio2Create(IntPtr ptr, int flags, XAudio2Processor flags0);
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2_8" /> class.
/// </summary>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.Xaudio28DefaultProcessor" /> as
/// default value.
/// </param>
public unsafe XAudio2_8(XAudio2Processor processor)
{
IntPtr ptr = IntPtr.Zero;
var pptr = new IntPtr(&ptr);
int result = NativeMethods.XAudio2Create(pptr, 0, processor);
XAudio2Exception.Try(result, "Interop", "XAudio2Create");
Version = XAudio2Version.XAudio2_8;
BasePtr = ptr;
}
/// <summary>
/// Initializes a new instance of the <see cref="XAudio2_7" /> class.
/// </summary>
/// <param name="debug">
/// Specifies whether the XAudio2 engine should be created in debug mode. Pass true to enable the debug
/// mode.
/// </param>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.XAudio27DefaultProcessor" /> as
/// default value.
/// </param>
/// <remarks>This constructor already calls <see cref="Initialize" />. Don't call it a second time.</remarks>
public XAudio2_7(bool debug, XAudio2Processor processor)
: base(CreateXAudioInstance(debug), XAudio2Version.XAudio2_7)
{
Initialize(0, processor);
}
/// <summary>
/// Sets XAudio2 parameters and prepares XAudio2 for use.
/// </summary>
/// <param name="flags">Flags that specify the behavior of the XAudio2 object. This value must be 0.</param>
/// <param name="processor">
/// Specifies which CPU to use. Use <see cref="XAudio2Processor.XAudio27DefaultProcessor" /> as default value.
/// </param>
/// <returns>HRESULT</returns>
public unsafe int InitializeNative(int flags, XAudio2Processor processor)
{
return InteropCalls.CallI(UnsafeBasePtr, flags, processor, ((void**) (*(void**) UnsafeBasePtr))[5]);
}
internal static unsafe int CallI(void *_basePtr, int flags, XAudio2Processor processor, void *p)
{
throw new NotImplementedException();
}
private static unsafe IntPtr CreateXAudio2Instance(XAudio2Processor processor)
{
IntPtr ptr = IntPtr.Zero;
var pptr = new IntPtr(&ptr);
int result = NativeMethods.XAudio2Create(pptr, 0, processor);
XAudio2Exception.Try(result, "Interop", "XAudio2Create");
return ptr;
}
