/// <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(); } }
private void Create(DirectSoundBase directSound, DSBufferDescription bufferDesc) { if ((bufferDesc.dwFlags & DSBufferCapsFlags.DSBCAPS_PRIMARYBUFFER) == DSBufferCapsFlags.DSBCAPS_PRIMARYBUFFER) throw new ArgumentException("Don t set the PRIMARYBUFFER flag for creating a secondarybuffer.", "bufferDesc"); _basePtr = directSound.CreateSoundBuffer(bufferDesc, IntPtr.Zero).ToPointer(); }
/// <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); }
public DirectSoundPrimaryBuffer(DirectSoundBase directSound) { if (directSound == null) throw new ArgumentNullException("directSound"); DSBufferDescription primaryBufferDesc = new DSBufferDescription() { dwBufferBytes = 0, dwFlags = DSBufferCapsFlags.DSBCAPS_PRIMARYBUFFER | DSBufferCapsFlags.DSBCAPS_CTRLVOLUME | DSBufferCapsFlags.DSBCAPS_CTRL3D, dwReserved = 0, lpwfxFormat = IntPtr.Zero, guid3DAlgorithm = Guid.Empty }; primaryBufferDesc.dwSize = Marshal.SizeOf(primaryBufferDesc); _basePtr = directSound.CreateSoundBuffer(primaryBufferDesc, IntPtr.Zero).ToPointer(); }
public DirectSoundSecondaryBuffer(DirectSoundBase directSound, WaveFormat waveFormat, int bufferSize) { if (directSound == null) throw new ArgumentNullException("directSound"); DSBufferDescription secondaryBufferDesc = new DSBufferDescription() { dwBufferBytes = (uint)bufferSize * 2, dwFlags = DSBufferCapsFlags.DSBCAPS_CTRLFREQUENCY | DSBufferCapsFlags.DSBCAPS_CTRLPAN | DSBufferCapsFlags.DSBCAPS_CTRLVOLUME | DSBufferCapsFlags.DSBCAPS_CTRLPOSITIONNOTIFY | DSBufferCapsFlags.DSBCAPS_GETCURRENTPOSITION2 | DSBufferCapsFlags.DSBCAPS_GLOBALFOCUS | DSBufferCapsFlags.DSBCAPS_STICKYFOCUS, dwReserved = 0, guid3DAlgorithm = Guid.Empty }; secondaryBufferDesc.dwSize = Marshal.SizeOf(secondaryBufferDesc); GCHandle hWaveFormat = GCHandle.Alloc(waveFormat, GCHandleType.Pinned); secondaryBufferDesc.lpwfxFormat = hWaveFormat.AddrOfPinnedObject(); Create(directSound, secondaryBufferDesc); hWaveFormat.Free(); }
public DSResult Initialize(DirectSoundBase directSound, DSBufferDescription bufferDesc) { return InteropCalls.CalliMethodPtr(_basePtr, directSound.BasePtr.ToPointer(), &bufferDesc, ((void**)(*(void**)_basePtr))[10]); }
public void CanCreateDirectSound() { DirectSoundBase.Create((Guid)DirectSoundDevice.DefaultDevice).Dispose(); }
/// <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> /// <exception cref="ArgumentNullException"><paramref name="directSound"/></exception> public DirectSoundPrimaryBuffer(DirectSoundBase directSound) : this(directSound, DefaultPrimaryBufferDescription) { }
/// <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"); }
public DirectSoundSecondaryBuffer(DirectSoundBase directSound, DSBufferDescription bufferDesc) { Create(directSound, bufferDesc); }