Move AUD support to Mods.Cnc
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@@ -1,75 +0,0 @@
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#region Copyright & License Information
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/*
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* Copyright 2007-2019 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.IO;
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using OpenRA.Mods.Common.FileFormats;
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namespace OpenRA.Mods.Common.AudioLoaders
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{
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public class AudLoader : ISoundLoader
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{
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bool IsAud(Stream s)
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{
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var start = s.Position;
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s.Position += 10;
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var readFlag = s.ReadByte();
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var readFormat = s.ReadByte();
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s.Position = start;
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if (!Enum.IsDefined(typeof(SoundFlags), readFlag))
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return false;
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return Enum.IsDefined(typeof(SoundFormat), readFormat);
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}
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bool ISoundLoader.TryParseSound(Stream stream, out ISoundFormat sound)
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{
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try
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{
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if (IsAud(stream))
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{
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sound = new AudFormat(stream);
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return true;
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}
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}
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catch
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{
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// Not a supported AUD
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}
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sound = null;
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return false;
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}
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}
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public sealed class AudFormat : ISoundFormat
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{
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public int Channels { get { return 1; } }
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public int SampleBits { get { return 16; } }
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public int SampleRate { get { return sampleRate; } }
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public float LengthInSeconds { get { return AudReader.SoundLength(sourceStream); } }
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public Stream GetPCMInputStream() { return audStreamFactory(); }
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public void Dispose() { sourceStream.Dispose(); }
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readonly Stream sourceStream;
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readonly Func<Stream> audStreamFactory;
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readonly int sampleRate;
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public AudFormat(Stream stream)
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{
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sourceStream = stream;
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if (!AudReader.LoadSound(stream, out audStreamFactory, out sampleRate))
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throw new InvalidDataException();
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}
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}
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}
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