45 lines
1.3 KiB
C#
45 lines
1.3 KiB
C#
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using System;
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using System.IO;
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using OggUtils;
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using SharpDX;
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// This file is part of the ANX.Framework created by the
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// "ANX.Framework developer group" and released under the Ms-PL license.
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// For details see: http://anxframework.codeplex.com/license
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namespace ANX.SoundSystem.Windows.XAudio
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{
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internal class XAudioOggInputStream : OggInputStream
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{
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public const int BufferLength = 4096 * 8;
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public XAudioOggInputStream(Stream input)
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: base(input)
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{
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}
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public int Read(DataStream buffer)
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{
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if (StreamData.EndOfStream)
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return 0;
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int length = BufferLength;
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int readOffset = 0;
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while (length > 0)
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{
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if (FillConversionBufferIfNeeded() == false)
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break;
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int convertedBytesAvailable = ConversionBufferSize - ConversionBufferOffset;
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int bytesToCopy = Math.Min(length, convertedBytesAvailable);
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buffer.WriteRange(ConversionBuffer, ConversionBufferOffset, bytesToCopy);
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ConversionBufferOffset += bytesToCopy;
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length -= bytesToCopy;
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readOffset += bytesToCopy;
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}
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return readOffset;
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}
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}
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}
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