GARbro-mirror/ArcFormats/Aoi/AudioAOG.cs

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//! \file AudioAOG.cs
//! \date Sun Jan 17 08:38:31 2016
//! \brief Aoi engine audio format (Ogg/Vorbis).
//
// Copyright (C) 2016 by morkt
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//
using GameRes.Utility;
using System.ComponentModel.Composition;
using System.IO;
namespace GameRes.Formats.Aoi
{
[Export(typeof(AudioFormat))]
public class AogAudio : AudioFormat
{
public override string Tag { get { return "AOG"; } }
public override string Description { get { return "Aoi engine audio format"; } }
public override uint Signature { get { return 0x4F696F41; } } // 'AoiO'
public override SoundInput TryOpen (Stream file)
{
var header = new byte[0x30];
if (header.Length != file.Read (header, 0, header.Length))
return null;
if (!Binary.AsciiEqual (header, 0, "AoiOgg") || !Binary.AsciiEqual (header, 0x2C, "OggS"))
return null;
var ogg = new StreamRegion (file, 0x2C);
return new OggInput (ogg);
}
}
}