Opentk/Source/OpenTK/Audio/SoundData.cs

53 lines
2.2 KiB
C#

#region --- License ---
/* Licensed under the MIT/X11 license.
* Copyright (c) 2006-2008 the OpenTK Team.
* This notice may not be removed from any source distribution.
* See license.txt for licensing details.
*/
#endregion
using System;
using System.Collections.Generic;
using System.Text;
namespace OpenTK.Audio
{
/// <summary>Encapsulates a pointer to a decoded sound buffer.</summary>
public class SoundData
{
byte[] buffer;
//int data_length; // The actual position of the last sample (the buffer may be larger than this).
SoundFormat format;
#region --- Constructors ---
/// <internal />
/// <summary>Constructs a new SoundData object.</summary>
/// <param name="format">The SoundFormat of these SoundData.</param>
/// <param name="data">An array of PCM buffer.</param>
internal SoundData(SoundFormat format, byte[] data)
{
if (data == null) throw new ArgumentNullException("buffer", "Must be a valid array of samples.");
if (data.Length == 0) throw new ArgumentOutOfRangeException("buffer", "Data length must be higher than 0.");
//Type t = typeof(SampleType);
//if (!(t == typeof(Byte) || t == typeof(SByte) || t == typeof(Int16) || t == typeof(UInt16) || t == typeof(Int32) ||
// t == typeof(UInt32) || t == typeof(Int64) || t == typeof(UInt64) || t == typeof(Single)))
// throw new ArgumentException(
// "SoundData must have one of the following types: byte, short, int, long, float or their unsigned equivalents.");
this.SoundFormat = format;
buffer = new byte[OpenTK.Math.Functions.NextPowerOfTwo(data.Length)];
Array.Copy(data, buffer, data.Length);
//buffer = (byte[])data.Clone();
}
#endregion
/// <summary>Gets the raw PCM buffer.</summary>
public byte[] Data { get { return buffer; } internal set { buffer = value; } }
/// <summary>Gets the SoundFormat of the SoundData.</summary>
public SoundFormat SoundFormat { get { return format; } internal set { format = value; } }
}
}