GARbro-mirror/ArcFormats/Tmr-Hiro/AudioTmr.cs

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//! \file AudioTmr.cs
//! \date Wed Dec 23 16:23:48 2015
//! \brief Tmr-Hiro WAV audio.
//
// Copyright (C) 2015 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 System;
using System.ComponentModel.Composition;
using System.IO;
using System.Text;
using GameRes.Compression;
using GameRes.Utility;
namespace GameRes.Formats.TmrHiro
{
[Export(typeof(AudioFormat))]
public class TmrHiroAudio : AudioFormat
{
public override string Tag { get { return "WAV/TMR-HIRO"; } }
public override string Description { get { return "Tmr-Hiro wave audio"; } }
public override uint Signature { get { return 0; } }
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public TmrHiroAudio ()
{
Extensions = new string[] { "" };
}
public override SoundInput TryOpen (Stream file)
{
if (file.ReadByte() != 0x44)
return null;
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file.Position = 4;
if (file.ReadByte() != 0)
return null;
int length = ReadInt32 (file);
if (length != file.Length - 9)
return null;
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var format = new WaveFormat
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{
FormatTag = 1,
Channels = 2,
SamplesPerSecond = 44100,
BitsPerSample = 16,
BlockAlign = 4,
AverageBytesPerSecond = 44100*4,
};
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var pcm = new StreamRegion (file, 9, length);
return new RawPcmInput (pcm, format);
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}
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private static int ReadInt32 (Stream file)
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{
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int dword = file.ReadByte();
dword |= file.ReadByte() << 8;
dword |= file.ReadByte() << 16;
dword |= file.ReadByte() << 24;
return dword;
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}
}
}