56 lines
1.8 KiB
C#
56 lines
1.8 KiB
C#
using System;
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using NAudio.CoreAudioApi.Interfaces;
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using System.Runtime.InteropServices;
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namespace NAudio.CoreAudioApi
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{
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/// <summary>
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/// Audio Render Client
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/// </summary>
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public class AudioRenderClient : IDisposable
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{
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IAudioRenderClient audioRenderClientInterface;
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internal AudioRenderClient(IAudioRenderClient audioRenderClientInterface)
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{
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this.audioRenderClientInterface = audioRenderClientInterface;
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}
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/// <summary>
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/// Gets a pointer to the buffer
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/// </summary>
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/// <param name="numFramesRequested">Number of frames requested</param>
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/// <returns>Pointer to the buffer</returns>
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public IntPtr GetBuffer(int numFramesRequested)
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{
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Marshal.ThrowExceptionForHR(audioRenderClientInterface.GetBuffer(numFramesRequested, out var bufferPointer));
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return bufferPointer;
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}
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/// <summary>
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/// Release buffer
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/// </summary>
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/// <param name="numFramesWritten">Number of frames written</param>
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/// <param name="bufferFlags">Buffer flags</param>
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public void ReleaseBuffer(int numFramesWritten,AudioClientBufferFlags bufferFlags)
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{
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Marshal.ThrowExceptionForHR(audioRenderClientInterface.ReleaseBuffer(numFramesWritten, bufferFlags));
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}
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/// <summary>
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/// Release the COM object
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/// </summary>
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public void Dispose()
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{
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if (audioRenderClientInterface != null)
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{
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// althugh GC would do this for us, we want it done now
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// to let us reopen WASAPI
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Marshal.ReleaseComObject(audioRenderClientInterface);
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audioRenderClientInterface = null;
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GC.SuppressFinalize(this);
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}
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}
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}
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}
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