73 lines
2.2 KiB
C#
73 lines
2.2 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 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. For more information,
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* see LICENSE.
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*/
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#endregion
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using System.Collections;
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using System;
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namespace OpenRA.FileFormats
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{
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public class VqaReader
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{
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public VqaReader( Stream stream )
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{
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BinaryReader reader = new BinaryReader( stream );
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// Decode FORM chunk
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if (new String(reader.ReadChars(4)) != "FORM")
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throw new InvalidDataException("Invalid vqa (invalid FORM section)");
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var fileBTF = reader.ReadUInt32();
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if (new String(reader.ReadChars(8)) != "WVQAVQHD")
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throw new InvalidDataException("Invalid vqa (not WVQAVQHD)");
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var rStartPos = reader.ReadUInt32();
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var version = reader.ReadUInt16();
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var flags = reader.ReadUInt16();
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var numFrames = reader.ReadUInt16();
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var width = reader.ReadUInt16();
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var height = reader.ReadUInt16();
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var blockWidth = reader.ReadByte();
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var blockHeight = reader.ReadByte();
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var framerate = reader.ReadByte();
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var cbParts = reader.ReadByte();
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var colors = reader.ReadUInt16();
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var maxBlocks = reader.ReadUInt16();
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/*var unknown1 = */reader.ReadUInt16();
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/*var unknown2 = */reader.ReadUInt32();
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// Audio?
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var freq = reader.ReadUInt16();
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var channels = reader.ReadByte();
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var bits = reader.ReadByte();
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/*var unknown3 = */reader.ReadChars(14);
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Console.WriteLine("FORM Info");
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Console.WriteLine("\tVersion: {0}",version);
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Console.WriteLine("\tFlags: {0}",flags);
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Console.WriteLine("\tFrames: {0}",numFrames);
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Console.WriteLine("\tFramerate: {0}",framerate);
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Console.WriteLine("\tSize: {0}x{1}",width,height);
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Console.WriteLine("\tBlocksize: {0}x{1}",blockWidth,blockHeight);
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Console.WriteLine("\tAudio: {0}hz, {1} channel(s), {2} bit",freq, channels, bits);
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// The next section should be the first FINF chunk
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if (new String(reader.ReadChars(4)) != "FINF")
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throw new InvalidDataException("Invalid vqa (invalid FINF section)");
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}
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}
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}
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