31 lines
1.1 KiB
C#
31 lines
1.1 KiB
C#
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using System.Collections.Generic;
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using System.Linq;
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using NAudio.Wave;
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namespace NAudio.Extras
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{
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/// <summary>
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/// Used by AudioPlaybackEngine
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/// </summary>
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public class CachedSound
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{
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public float[] AudioData { get; }
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public WaveFormat WaveFormat { get; }
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public CachedSound(string audioFileName)
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{
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using (var audioFileReader = new AudioFileReader(audioFileName))
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{
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// TODO: could add resampling in here if required
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WaveFormat = audioFileReader.WaveFormat;
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var wholeFile = new List<float>((int)(audioFileReader.Length / 4));
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var readBuffer = new float[audioFileReader.WaveFormat.SampleRate * audioFileReader.WaveFormat.Channels];
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int samplesRead;
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while ((samplesRead = audioFileReader.Read(readBuffer, 0, readBuffer.Length)) > 0)
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{
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wholeFile.AddRange(readBuffer.Take(samplesRead));
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}
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AudioData = wholeFile.ToArray();
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}
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}
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}
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}
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