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using OpenTK.Audio.OpenAL;

using System;

using NAudio.Wave;

namespace LevelEditor.Sound

{

internal sealed class Wave

{

private readonly int mChannels;

private readonly int mBitsPerSample;

public readonly int mSampleRate;

public readonly byte[] mData;

public Wave(string filename)

{

using (var reader = new WaveFileReader(filename))

{

mData = new byte[reader.Length];

var read = reader.Read(mData, 0, mData.Length);

mBitsPerSample = reader.WaveFormat.BitsPerSample;

mChannels = reader.WaveFormat.Channels;

mSampleRate = reader.WaveFormat.SampleRate;

reader.Close();

}

public ALFormat GetFormat()

{

switch (mChannels)

{

case 1: return mBitsPerSample == 8 ? ALFormat.Mono8 : ALFormat.Mono16;

case 2: return mBitsPerSample == 8 ? ALFormat.Stereo8 : ALFormat.Stereo16;

default: throw new NotSupportedException("The specified sound format is not supported.");

}