128 lines
3.6 KiB
C#
128 lines
3.6 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 AssetStudio
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{
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public sealed class AudioClip : NamedObject
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{
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public int m_Format;
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public AudioType m_Type;
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public bool m_3D;
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public bool m_UseHardware;
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//version 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 AudioCompressionFormat 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 AudioClip(ObjectReader reader, bool readData) : base(reader)
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{
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if (version[0] < 5)
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{
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m_Format = reader.ReadInt32();
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m_Type = (AudioType)reader.ReadInt32();
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m_3D = reader.ReadBoolean();
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m_UseHardware = reader.ReadBoolean();
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reader.AlignStream(4);
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if (version[0] >= 4 || (version[0] == 3 && version[1] >= 2)) //3.2.0 to 5
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{
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int m_Stream = reader.ReadInt32();
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m_Size = reader.ReadInt32();
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var tsize = m_Size % 4 != 0 ? m_Size + 4 - m_Size % 4 : m_Size;
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if (reader.byteSize + reader.byteStart - reader.Position != tsize)
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{
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m_Offset = reader.ReadInt32();
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m_Source = sourceFile.filePath + ".resS";
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}
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}
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else
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{
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m_Size = reader.ReadInt32();
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}
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}
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else
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{
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m_LoadType = reader.ReadInt32();
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m_Channels = reader.ReadInt32();
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m_Frequency = reader.ReadInt32();
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m_BitsPerSample = reader.ReadInt32();
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m_Length = reader.ReadSingle();
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m_IsTrackerFormat = reader.ReadBoolean();
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reader.AlignStream(4);
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m_SubsoundIndex = reader.ReadInt32();
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m_PreloadAudioData = reader.ReadBoolean();
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m_LoadInBackground = reader.ReadBoolean();
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m_Legacy3D = reader.ReadBoolean();
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reader.AlignStream(4);
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m_3D = m_Legacy3D;
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m_Source = reader.ReadAlignedString();
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m_Offset = reader.ReadInt64();
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m_Size = reader.ReadInt64();
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m_CompressionFormat = (AudioCompressionFormat)reader.ReadInt32();
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}
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if (readData)
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{
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if (!string.IsNullOrEmpty(m_Source))
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{
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m_AudioData = ResourcesHelper.GetData(m_Source, sourceFile.filePath, m_Offset, (int)m_Size);
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}
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else
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{
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if (m_Size > 0)
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m_AudioData = reader.ReadBytes((int)m_Size);
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}
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}
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}
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}
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public enum AudioType
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{
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UNKNOWN,
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ACC,
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AIFF,
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IT = 10,
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MOD = 12,
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MPEG,
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OGGVORBIS,
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S3M = 17,
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WAV = 20,
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XM,
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XMA,
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VAG,
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AUDIOQUEUE
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}
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public enum AudioCompressionFormat
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{
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PCM,
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Vorbis,
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ADPCM,
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MP3,
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VAG,
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HEVAG,
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XMA,
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AAC,
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GCADPCM,
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ATRAC9
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}
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}
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