153 lines
5.2 KiB
C#
153 lines
5.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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namespace Unity_Studio
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{
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class AudioClip
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{
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public string m_Name;
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public int m_Format = 0;
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public int m_Type;
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public bool m_3D;
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public bool m_UseHardware;
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//Unity 5
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public int m_LoadType;
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public int m_Channels;
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public int m_Frequency;
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public int m_BitsPerSample;
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public float m_Length;
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public bool m_IsTrackerFormat;
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public int m_SubsoundIndex;
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public bool m_PreloadAudioData;
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public bool m_LoadInBackground;
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public bool m_Legacy3D;
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public int m_CompressionFormat;
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public string m_Source;
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public long m_Offset;
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public long m_Size;
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public byte[] m_AudioData;
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public string extension;
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public AudioClip(AssetPreloadData preloadData, bool readSwitch)
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{
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var sourceFile = preloadData.sourceFile;
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var a_Stream = preloadData.sourceFile.a_Stream;
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a_Stream.Position = preloadData.Offset;
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if (sourceFile.platform == -2)
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{
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uint m_ObjectHideFlags = a_Stream.ReadUInt32();
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PPtr m_PrefabParentObject = sourceFile.ReadPPtr();
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PPtr m_PrefabInternal = sourceFile.ReadPPtr();
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}
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m_Name = a_Stream.ReadAlignedString(a_Stream.ReadInt32());
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if (sourceFile.version[0] < 5)
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{
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m_Format = a_Stream.ReadInt32(); //channels?
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m_Type = a_Stream.ReadInt32();
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m_3D = a_Stream.ReadBoolean();
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m_UseHardware = a_Stream.ReadBoolean();
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a_Stream.Position += 2; //4 byte alignment
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if (sourceFile.version[0] >= 4 || (sourceFile.version[0] == 3 && sourceFile.version[1] >= 2)) //3.2.0 to 5
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{
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int m_Stream = a_Stream.ReadInt32();
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m_Size = a_Stream.ReadInt32();
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if (m_Stream > 1)
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{
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m_Offset = a_Stream.ReadInt32();
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m_Source = sourceFile.filePath + ".resS";
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}
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}
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else { m_Size = a_Stream.ReadInt32(); }
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}
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else
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{
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m_LoadType = a_Stream.ReadInt32();
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m_Type = m_LoadType;
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m_Channels = a_Stream.ReadInt32();
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m_Frequency = a_Stream.ReadInt32();
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m_BitsPerSample = a_Stream.ReadInt32();
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m_Length = a_Stream.ReadSingle();
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m_IsTrackerFormat = a_Stream.ReadBoolean();
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a_Stream.Position += 3;
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m_SubsoundIndex = a_Stream.ReadInt32();
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m_PreloadAudioData = a_Stream.ReadBoolean();
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m_LoadInBackground = a_Stream.ReadBoolean();
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m_Legacy3D = a_Stream.ReadBoolean();
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a_Stream.Position += 1;
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m_3D = m_Legacy3D;
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m_Source = a_Stream.ReadAlignedString(a_Stream.ReadInt32());
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//m_Source = Path.GetFileName(m_Source);
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m_Source = Path.Combine(Path.GetDirectoryName(sourceFile.filePath), m_Source.Replace("archive:/",""));
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m_Offset = a_Stream.ReadInt64();
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m_Size = a_Stream.ReadInt64();
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m_CompressionFormat = a_Stream.ReadInt32();
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}
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#region Info Text & extension
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preloadData.InfoText = "Format: " + m_Format + "\nType: ";
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switch (m_Type)
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{
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case 1:
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extension = ".fsb";
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preloadData.InfoText += "FSB";
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break;
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case 13:
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extension = ".mp3";
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preloadData.InfoText += "MP3";
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break;
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case 14:
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extension = ".ogg";
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preloadData.InfoText += "Ogg Vorbis";
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break;
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case 20:
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extension = ".wav";
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preloadData.InfoText += "WAV";
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break;
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case 22: //xbox encoding
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extension = ".wav";
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preloadData.InfoText += "Xbox360 WAV";
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break;
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default:
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preloadData.InfoText += "Unknown type " + m_Type;
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break;
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}
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preloadData.InfoText += "\n3D: " + m_3D.ToString();
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#endregion
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if (readSwitch)
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{
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m_AudioData = new byte[m_Size];
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if (m_Source == null)
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{
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a_Stream.Read(m_AudioData, 0, (int)m_Size);
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}
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else if (File.Exists(m_Source))
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{
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using (BinaryReader reader = new BinaryReader(File.OpenRead(m_Source)))
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{
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reader.BaseStream.Position = m_Offset;
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reader.Read(m_AudioData, 0, (int)m_Size);
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reader.Close();
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}
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}
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}
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}
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}
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}
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