agrobot_base/Exemplos/SharpDX-master/Source/SharpDX.DirectSound/CaptureBuffer.cs

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2023-08-31 11:50:53 +00:00
// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
namespace SharpDX.DirectSound
{
public partial class CaptureBuffer
{
/// <summary>
/// Creates a buffer for capturing waveform audio.
/// </summary>
/// <param name="capture">a reference to an instance of <see cref="DirectSoundCapture"/></param>
/// <param name="description">a <see cref="SharpDX.DirectSound.CaptureBufferDescription"/> structure containing values for the capture buffer being created. </param>
/// <returns>No documentation.</returns>
/// <unmanaged>HRESULT IDirectSoundCapture::CreateCaptureBuffer([In] LPCDSCBUFFERDESC pcDSCBufferDesc,[Out] LPDIRECTSOUNDCAPTUREBUFFER* ppDSCBuffer,[None] IUnknown* pUnkOuter)</unmanaged>
public CaptureBuffer(DirectSoundCapture capture, CaptureBufferDescription description) : base(IntPtr.Zero)
{
CaptureBufferBase captureBuffer;
capture.CreateCaptureBuffer(description, out captureBuffer, null);
using (captureBuffer)
{
NativePointer = captureBuffer.NativePointer;
QueryInterfaceFrom(this);
}
}
/// <summary>
/// Retrieves an interface to an effect object associated with the buffer.
/// </summary>
/// <param name="index">Index of the object within objects of that class in the path. See Remarks. </param>
/// <returns>an effect object associated with the buffer</returns>
/// <unmanaged>HRESULT IDirectSoundCaptureBuffer8::GetObjectInPath([In] GUID* rguidObject,[None] int dwIndex,[In] GUID* rguidInterface,[Out] void** ppObject)</unmanaged>
public T GetEffect<T>(int index) where T : ComObject
{
IntPtr effectPtr;
GetEffect(DSound.AllObjects, index, Utilities.GetGuidFromType(typeof(T)), out effectPtr);
return FromPointer<T>(effectPtr);
}
/// <summary>
/// Retrieves the status of capture effects.
/// </summary>
/// <param name="effectCount" />
/// <returns />
public CaptureEffectResult[] GetEffectStatus(int effectCount)
{
var result = new CaptureEffectResult[effectCount];
GetEffectStatus(effectCount, result);
return result;
}
/// <summary>
/// Sets the notification positions.
/// </summary>
/// <param name="positions">The positions.</param>
/// <returns></returns>
public void SetNotificationPositions(NotificationPosition[] positions)
{
using (var notifier = QueryInterface<SoundBufferNotifier>())
{
notifier.SetNotificationPositions(positions.Length, positions);
}
}
}
}