/// <summary> /// Creates a sound buffer object to manage audio samples. /// </summary> /// <param name="bufferDesc">A <see cref="DSBufferDescription"/> structure that describes the sound buffer to create.</param> /// <param name="pUnkOuter">Must be <see cref="IntPtr.Zero"/>.</param> /// <param name="soundBuffer">A variable that receives the IDirectSoundBuffer interface of the new buffer object.</param> /// <returns>DSResult</returns> /// <remarks>For more information, see <see href="https://msdn.microsoft.com/en-us/library/windows/desktop/microsoft.directx_sdk.idirectsound8.idirectsound8.createsoundbuffer%28v=vs.85%29.aspx"/>.</remarks> public DSResult CreateSoundBufferNative(DSBufferDescription bufferDesc, out IntPtr soundBuffer, IntPtr pUnkOuter) { fixed(void *ptrsoundbuffer = &soundBuffer) { return(InteropCalls.CalliMethodPtr(UnsafeBasePtr, &bufferDesc, ptrsoundbuffer, (void *)pUnkOuter, ((void **)(*(void **)UnsafeBasePtr))[3])); } }
/// <summary> /// Initializes a new instance of the <see cref="DirectSoundSecondaryBuffer"/> class. /// </summary> /// <param name="directSound">A <see cref="DirectSoundBase"/> instance which provides the <see cref="DirectSoundBase.CreateSoundBuffer"/> method.</param> /// <param name="waveFormat">The <see cref="WaveFormat"/> of the sound buffer.</param> /// <param name="bufferSize">The buffer size. Internally, the <see cref="DSBufferDescription.BufferBytes"/> will be set to <paramref name="bufferSize"/> * 2.</param> /// <exception cref="System.ArgumentNullException"><paramref name="directSound"/> or <paramref name="waveFormat"/></exception> /// <exception cref="ArgumentOutOfRangeException"><paramref name="bufferSize"/> must be a value between 4 and 0x0FFFFFFF.</exception> public DirectSoundSecondaryBuffer(DirectSoundBase directSound, WaveFormat waveFormat, int bufferSize) { if (directSound == null) throw new ArgumentNullException("directSound"); if (waveFormat == null) throw new ArgumentNullException("waveFormat"); if(bufferSize < 4 || bufferSize > 0x0FFFFFFF) throw new ArgumentOutOfRangeException("bufferSize"); DSBufferDescription secondaryBufferDesc = new DSBufferDescription() { BufferBytes = bufferSize, Flags = DSBufferCapsFlags.ControlFrequency | DSBufferCapsFlags.ControlPan | DSBufferCapsFlags.ControlVolume | DSBufferCapsFlags.ControlPositionNotify | DSBufferCapsFlags.GetCurrentPosition2 | DSBufferCapsFlags.GlobalFocus | DSBufferCapsFlags.StickyFocus, Reserved = 0, Guid3DAlgorithm = Guid.Empty }; secondaryBufferDesc.Size = Marshal.SizeOf(secondaryBufferDesc); GCHandle hWaveFormat = GCHandle.Alloc(waveFormat, GCHandleType.Pinned); try { secondaryBufferDesc.PtrFormat = hWaveFormat.AddrOfPinnedObject(); //Create(directSound, secondaryBufferDesc); BasePtr = directSound.CreateSoundBuffer(secondaryBufferDesc, IntPtr.Zero); } finally { hWaveFormat.Free(); } }
/// <summary> /// Creates a sound buffer object to manage audio samples. /// </summary> /// <param name="bufferDesc">A <see cref="DSBufferDescription"/> structure that describes the sound buffer to create.</param> /// <param name="pUnkOuter">Must be <see cref="IntPtr.Zero"/>.</param> /// <returns>A variable that receives the IDirectSoundBuffer interface of the new buffer object.</returns> /// <remarks>For more information, see <see href="https://msdn.microsoft.com/en-us/library/windows/desktop/microsoft.directx_sdk.idirectsound8.idirectsound8.createsoundbuffer%28v=vs.85%29.aspx"/>.</remarks> public IntPtr CreateSoundBuffer(DSBufferDescription bufferDesc, IntPtr pUnkOuter) { IntPtr soundBuffer; DirectSoundException.Try(CreateSoundBufferNative(bufferDesc, out soundBuffer, pUnkOuter), "IDirectSound8", "CreateSoundBuffer"); return(soundBuffer); }
/// <summary> /// Initializes a new instance of the <see cref="DirectSoundSecondaryBuffer"/> class. /// </summary> /// <param name="directSound">A <see cref="DirectSoundBase"/> instance which provides the <see cref="DirectSoundBase.CreateSoundBuffer"/> method.</param> /// <param name="bufferDescription">The buffer description which describes the buffer to create.</param> /// <exception cref="System.ArgumentNullException"><paramref name="directSound"/></exception> /// <exception cref="System.ArgumentException"> /// The <paramref name="bufferDescription"/> is invalid. /// </exception> public DirectSoundSecondaryBuffer(DirectSoundBase directSound, DSBufferDescription bufferDescription) { if (directSound == null) throw new ArgumentNullException("directSound"); if((bufferDescription.Flags & DSBufferCapsFlags.PrimaryBuffer) == DSBufferCapsFlags.PrimaryBuffer) throw new ArgumentException("The PrimaryBuffer is set.", "bufferDescription"); if (bufferDescription.BufferBytes < 4 || bufferDescription.BufferBytes > 0x0FFFFFFF) throw new ArgumentException("Invalid BufferBytes value.", "bufferDescription"); BasePtr = directSound.CreateSoundBuffer(bufferDescription, IntPtr.Zero); //Create(directSound, bufferDesc); }
/// <summary> /// Initializes a new instance of the <see cref="DirectSoundPrimaryBuffer"/> class. /// </summary> /// <param name="directSound">A <see cref="DirectSoundBase"/> instance which provides the <see cref="DirectSoundBase.CreateSoundBuffer"/> method.</param> /// <param name="bufferDescription">The buffer description which describes the buffer to create.</param> /// <exception cref="ArgumentNullException"><paramref name="directSound"/></exception> /// <exception cref="ArgumentException">The <paramref name="bufferDescription"/> is invalid.</exception> public DirectSoundPrimaryBuffer(DirectSoundBase directSound, DSBufferDescription bufferDescription) { if (directSound == null) throw new ArgumentNullException("directSound"); if((bufferDescription.Flags & DSBufferCapsFlags.PrimaryBuffer) != DSBufferCapsFlags.PrimaryBuffer) throw new ArgumentException("The PrimaryBuffer flag is not set.", "bufferDescription"); if(bufferDescription.BufferBytes != 0) throw new ArgumentException("BufferBytes must be zero.", "bufferDescription"); bufferDescription.Size = Marshal.SizeOf(bufferDescription); if (bufferDescription.PtrFormat != IntPtr.Zero) throw new ArgumentException("PtrFormat must be NULL.", "bufferDescription"); BasePtr = directSound.CreateSoundBuffer(bufferDescription, IntPtr.Zero); }
/// <summary> /// Initializes a new instance of the <see cref="DirectSoundSecondaryBuffer"/> class. /// </summary> /// <param name="directSound">A <see cref="DirectSoundBase"/> instance which provides the <see cref="DirectSoundBase.CreateSoundBuffer"/> method.</param> /// <param name="bufferDescription">The buffer description which describes the buffer to create.</param> /// <exception cref="System.ArgumentNullException"><paramref name="directSound"/></exception> /// <exception cref="System.ArgumentException"> /// The <paramref name="bufferDescription"/> is invalid. /// </exception> public DirectSoundSecondaryBuffer(DirectSoundBase directSound, DSBufferDescription bufferDescription) { if (directSound == null) { throw new ArgumentNullException("directSound"); } if ((bufferDescription.Flags & DSBufferCapsFlags.PrimaryBuffer) == DSBufferCapsFlags.PrimaryBuffer) { throw new ArgumentException("The PrimaryBuffer is set.", "bufferDescription"); } if (bufferDescription.BufferBytes < 4 || bufferDescription.BufferBytes > 0x0FFFFFFF) { throw new ArgumentException("Invalid BufferBytes value.", "bufferDescription"); } BasePtr = directSound.CreateSoundBuffer(bufferDescription, IntPtr.Zero); //Create(directSound, bufferDesc); }
/// <summary> /// Initializes a new instance of the <see cref="DirectSoundSecondaryBuffer"/> class. /// </summary> /// <param name="directSound">A <see cref="DirectSoundBase"/> instance which provides the <see cref="DirectSoundBase.CreateSoundBuffer"/> method.</param> /// <param name="waveFormat">The <see cref="WaveFormat"/> of the sound buffer.</param> /// <param name="bufferSize">The buffer size. Internally, the <see cref="DSBufferDescription.BufferBytes"/> will be set to <paramref name="bufferSize"/> * 2.</param> /// <exception cref="System.ArgumentNullException"><paramref name="directSound"/> or <paramref name="waveFormat"/></exception> /// <exception cref="ArgumentOutOfRangeException"><paramref name="bufferSize"/> must be a value between 4 and 0x0FFFFFFF.</exception> public DirectSoundSecondaryBuffer(DirectSoundBase directSound, WaveFormat waveFormat, int bufferSize) { if (directSound == null) { throw new ArgumentNullException("directSound"); } if (waveFormat == null) { throw new ArgumentNullException("waveFormat"); } if (bufferSize < 4 || bufferSize > 0x0FFFFFFF) { throw new ArgumentOutOfRangeException("bufferSize"); } DSBufferDescription secondaryBufferDesc = new DSBufferDescription() { BufferBytes = bufferSize, Flags = DSBufferCapsFlags.ControlFrequency | DSBufferCapsFlags.ControlPan | DSBufferCapsFlags.ControlVolume | DSBufferCapsFlags.ControlPositionNotify | DSBufferCapsFlags.GetCurrentPosition2 | DSBufferCapsFlags.GlobalFocus | DSBufferCapsFlags.StickyFocus, Reserved = 0, Guid3DAlgorithm = Guid.Empty }; secondaryBufferDesc.Size = Marshal.SizeOf(secondaryBufferDesc); GCHandle hWaveFormat = GCHandle.Alloc(waveFormat, GCHandleType.Pinned); try { secondaryBufferDesc.PtrFormat = hWaveFormat.AddrOfPinnedObject(); //Create(directSound, secondaryBufferDesc); BasePtr = directSound.CreateSoundBuffer(secondaryBufferDesc, IntPtr.Zero); } finally { hWaveFormat.Free(); } }
/// <summary> /// Initializes a new instance of the <see cref="DirectSoundPrimaryBuffer"/> class. /// </summary> /// <param name="directSound">A <see cref="DirectSoundBase"/> instance which provides the <see cref="DirectSoundBase.CreateSoundBuffer"/> method.</param> /// <param name="bufferDescription">The buffer description which describes the buffer to create.</param> /// <exception cref="ArgumentNullException"><paramref name="directSound"/></exception> /// <exception cref="ArgumentException">The <paramref name="bufferDescription"/> is invalid.</exception> public DirectSoundPrimaryBuffer(DirectSoundBase directSound, DSBufferDescription bufferDescription) { if (directSound == null) { throw new ArgumentNullException("directSound"); } if ((bufferDescription.Flags & DSBufferCapsFlags.PrimaryBuffer) != DSBufferCapsFlags.PrimaryBuffer) { throw new ArgumentException("The PrimaryBuffer flag is not set.", "bufferDescription"); } if (bufferDescription.BufferBytes != 0) { throw new ArgumentException("BufferBytes must be zero.", "bufferDescription"); } bufferDescription.Size = Marshal.SizeOf(bufferDescription); if (bufferDescription.PtrFormat != IntPtr.Zero) { throw new ArgumentException("PtrFormat must be NULL.", "bufferDescription"); } BasePtr = directSound.CreateSoundBuffer(bufferDescription, IntPtr.Zero); }
/// <summary> /// Initializes a sound buffer object if it has not yet been initialized. /// </summary> /// <param name="directSound">The device object associated with this buffer.</param> /// <param name="bufferDescription">A <see cref="DSBufferDescription"/> structure that contains the values used to initialize this sound buffer.</param> public void Initialize(DirectSoundBase directSound, DSBufferDescription bufferDescription) { DirectSoundException.Try(InitializeNative(directSound, bufferDescription), InterfaceName, "Initialize"); }
/// <summary> /// Initializes a sound buffer object if it has not yet been initialized. /// </summary> /// <param name="directSound">The device object associated with this buffer.</param> /// <param name="bufferDescription">A <see cref="DSBufferDescription"/> structure that contains the values used to initialize this sound buffer.</param> /// <returns>DSResult</returns> public DSResult InitializeNative(DirectSoundBase directSound, DSBufferDescription bufferDescription) { return InteropCalls.CalliMethodPtr(UnsafeBasePtr, directSound.BasePtr.ToPointer(), &bufferDescription, ((void**)(*(void**)UnsafeBasePtr))[10]); }
/// <summary> /// Initializes a sound buffer object if it has not yet been initialized. /// </summary> /// <param name="directSound">The device object associated with this buffer.</param> /// <param name="bufferDescription">A <see cref="DSBufferDescription"/> structure that contains the values used to initialize this sound buffer.</param> public void Initialize(DirectSoundBase directSound, DSBufferDescription bufferDescription) { DirectSoundException.Try(InitializeNative(directSound, bufferDescription), InterfaceName, "Initialize"); }
/// <summary> /// Initializes a sound buffer object if it has not yet been initialized. /// </summary> /// <param name="directSound">The device object associated with this buffer.</param> /// <param name="bufferDescription">A <see cref="DSBufferDescription"/> structure that contains the values used to initialize this sound buffer.</param> /// <returns>DSResult</returns> public DSResult InitializeNative(DirectSoundBase directSound, DSBufferDescription bufferDescription) { return(InteropCalls.CalliMethodPtr(UnsafeBasePtr, directSound.BasePtr.ToPointer(), &bufferDescription, ((void **)(*(void **)UnsafeBasePtr))[10])); }