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105 lines
3.8 KiB
C#
105 lines
3.8 KiB
C#
#region License
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//
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// The Open Toolkit Library License
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//
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// Copyright (c) 2006 - 2009 the Open Toolkit library.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do
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// so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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//
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#endregion
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using System;
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namespace OpenTK.Audio
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{
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/// <summary>Describes the format of the SoundData.</summary>
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public struct SoundFormat
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{
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#region --- Constructors ---
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/// <summary>Constructs a new SoundFormat.</summary>
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public SoundFormat(int channels, int bitsPerSample, int sampleRate)
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{
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if (sampleRate <= 0) throw new ArgumentOutOfRangeException("sampleRate", "Must be higher than 0.");
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SampleFormat = 0;
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switch (channels)
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{
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case 1:
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if (bitsPerSample == 8) SampleFormat = SampleFormat.Mono8;
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else if (bitsPerSample == 16) SampleFormat = SampleFormat.Mono16;
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break;
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case 2:
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if (bitsPerSample == 8) SampleFormat = SampleFormat.Stereo8;
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else if (bitsPerSample == 16) SampleFormat = SampleFormat.Stereo16;
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break;
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}
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SampleRate = sampleRate;
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}
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#endregion
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#region --- Public Members ---
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/// <summary>Describes the SampleFormat of the SoundData.</summary>
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public readonly SampleFormat SampleFormat;
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/// <summary>Describes the sample rate (frequency) of the SoundData.</summary>
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public readonly int SampleRate;
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/// <summary>Gets the SampleFormat of the buffer as an OpenTK.Audio.ALFormat enumeration.</summary>
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public OpenTK.Audio.ALFormat SampleFormatAsOpenALFormat
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{
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get
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{
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switch (SampleFormat)
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{
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case SampleFormat.Mono8: return OpenTK.Audio.ALFormat.Mono8;
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case SampleFormat.Mono16: return OpenTK.Audio.ALFormat.Mono16;
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case SampleFormat.Stereo8: return OpenTK.Audio.ALFormat.Stereo8;
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case SampleFormat.Stereo16: return OpenTK.Audio.ALFormat.Stereo16;
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default: throw new NotSupportedException("Unknown PCM SampleFormat.");
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}
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}
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}
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#endregion
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}
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#region public enum SampleFormat
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/// <summary>Defines the available formats for SoundData.</summary>
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public enum SampleFormat
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{
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/// <summary>8 bits per sample, 1 channel.</summary>
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Mono8 = OpenTK.Audio.ALFormat.Mono8,
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/// <summary>16 bits per sample, 1 channel.</summary>
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Mono16 = OpenTK.Audio.ALFormat.Mono16,
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/// <summary>8 bits per sample, 2 channels.</summary>
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Stereo8 = OpenTK.Audio.ALFormat.Stereo8,
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/// <summary>16 bits per sample, 2 channels.</summary>
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Stereo16 = OpenTK.Audio.ALFormat.Stereo16
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}
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#endregion
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} |