mirror of
https://mirror.ghproxy.com/https://github.com/dexyfex/CodeWalker
synced 2024-08-19 16:39:20 +08:00
1072 lines
35 KiB
C#
1072 lines
35 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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using System.Threading.Tasks;
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using TC = System.ComponentModel.TypeConverterAttribute;
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using EXP = System.ComponentModel.ExpandableObjectConverter;
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namespace CodeWalker.GameFiles
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{
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[TC(typeof(EXP))]public class AwcFile : PackedFile
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{
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public string Name { get; set; }
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public RpfFileEntry FileEntry { get; set; }
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public byte[] Data { get; set; }
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public string ErrorMessage { get; set; }
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public uint Magic { get; set; }
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public ushort Version { get; set; }
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public ushort Flags { get; set; }
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public int StreamCount { get; set; }
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public int InfoOffset { get; set; }
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public bool UnkUshortsFlag { get { return ((Flags & 1) == 1); } }
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public bool SingleChannelEncryptFlag { get { return ((Flags & 2) == 2); } }
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public bool MultiChannelFlag { get { return ((Flags & 4) == 4); } }
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public bool MultiChannelEncryptFlag { get { return ((Flags & 8) == 8); } }
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public ushort[] UnkUshorts { get; set; } //offsets of some sort?
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public bool WholeFileEncrypted { get; set; }
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public AwcStreamInfo[] StreamInfos { get; set; }
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public uint[] AudioIds { get; set; }
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public AwcAudio[] Audios { get; set; }
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static public void Decrypt_RSXXTEA(byte[] data, uint[] key)
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{
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// Rockstar's modified version of XXTEA
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uint[] blocks = new uint[data.Length / 4];
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Buffer.BlockCopy(data, 0, blocks, 0, data.Length);
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int block_count = blocks.Length;
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uint a, b = blocks[0], i;
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i = (uint)(0x9E3779B9 * (6 + 52 / block_count));
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do
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{
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for (int block_index = block_count - 1; block_index >= 0; --block_index)
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{
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a = blocks[(block_index > 0 ? block_index : block_count) - 1];
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b = blocks[block_index] -= (a >> 5 ^ b << 2) + (b >> 3 ^ a << 4) ^ (i ^ b) + (key[block_index & 3 ^ (i >> 2 & 3)] ^ a ^ 0x7B3A207F);
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}
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i -= 0x9E3779B9;
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} while (i != 0);
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Buffer.BlockCopy(blocks, 0, data, 0, data.Length);
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}
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public void Load(byte[] data, RpfFileEntry entry)
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{
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//adapted from libertyV code
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//MemoryStream ms = new MemoryStream(data);
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Name = entry.Name;
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FileEntry = entry;
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Data = data;
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if ((data == null) || (data.Length < 8))
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{
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ErrorMessage = "Data null or too short!";
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return; //nothing to do, not enough data...
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}
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Endianess endianess = Endianess.LittleEndian;
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Magic = BitConverter.ToUInt32(data, 0);
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if (Magic != 0x54414441 && Magic != 0x41444154)
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{
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if (data.Length % 4 == 0)
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{
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Decrypt_RSXXTEA(data, GTA5Keys.PC_AWC_KEY);
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Magic = BitConverter.ToUInt32(data, 0);
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WholeFileEncrypted = true;
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}
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else
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{
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ErrorMessage = "Corrupted data!";
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}
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}
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switch (Magic)
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{
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default:
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ErrorMessage = "Unexpected Magic 0x" + Magic.ToString("X");
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return;
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case 0x54414441:
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endianess = Endianess.LittleEndian;
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break;
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case 0x41444154:
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endianess = Endianess.BigEndian;
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break;
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}
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using (MemoryStream ms = new MemoryStream(data))
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{
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DataReader r = new DataReader(ms, endianess);
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Magic = r.ReadUInt32();
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Version = r.ReadUInt16();
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Flags = r.ReadUInt16();
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StreamCount = r.ReadInt32();
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InfoOffset = r.ReadInt32();
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if ((Flags >> 8) != 0xFF)
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{
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ErrorMessage = "Flags 0 not supported!";
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return;
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}
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if (UnkUshortsFlag)
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{
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UnkUshorts = new ushort[StreamCount]; //offsets of some sort?
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for (int i = 0; i < StreamCount; i++)
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{
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UnkUshorts[i] = r.ReadUInt16();
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}
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}
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var infoStart = 16 + (UnkUshortsFlag ? (StreamCount * 2) : 0);
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if (ms.Position != infoStart)
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{ }//no hit
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ms.Position = infoStart;
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List<AwcStreamInfo> infos = new List<AwcStreamInfo>();
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Dictionary<uint, AwcStreamInfo> infoDict = new Dictionary<uint, AwcStreamInfo>();
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for (int i = 0; i < StreamCount; i++)
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{
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var info = new AwcStreamInfo(r);
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infos.Add(info);
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infoDict[info.Id] = info;
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}
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for (int i = 0; i < StreamCount; i++)
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{
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var info = infos[i];
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for (int j = 0; j < info.ChunkCount; j++)
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{
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var chunk = new AwcChunkInfo(r);
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info.ChunkList.Add(chunk);
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info.ChunkDict[chunk.Tag] = chunk;
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}
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}
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StreamInfos = infos.ToArray();
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ReadAudios(r);
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}
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}
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private void ReadAudios(DataReader r)
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{
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List<uint> audioIds = new List<uint>();
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List<AwcAudio> audios = new List<AwcAudio>();
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AwcAudio multiaudio = null;
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for (int i = 0; i < StreamCount; i++)
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{
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var info = StreamInfos[i];
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var audio = new AwcAudio();
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audio.StreamInfo = info;
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for (int j = 0; j < info.ChunkList.Count; j++)
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{
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var chunk = info.ChunkList[j];
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r.Position = chunk.Offset;
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switch (chunk.Tag)
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{
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case 85: //data
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audio.DataInfo = chunk;
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audio.Data = r.ReadBytes(chunk.Size);
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break;
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case 250://format
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audio.Format = new AwcFormatChunk(r, chunk);
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break;
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case 92: //animation - YCD resource chunk
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audio.ClipDict = new AwcAudioAnimClipDict(r, chunk);
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break;
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case 43: //unk2B
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audio.UnkData2B = new AwcAudioUnk(r, chunk);
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break;
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case 54: //unk36 - small number of bytes (2+)
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audio.UnkData36 = new AwcAudioUnk(r, chunk);
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break;
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case 90: //unk5A
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audio.UnkData5A = new AwcAudioUnk(r, chunk);
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break;
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case 104://MIDI
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audio.MIDIData = new AwcAudioMIDI(r, chunk);
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break;
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case 217://unkD9 - length 200+
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audio.UnkDataD9 = new AwcAudioUnk(r, chunk);
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break;
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case 72: //multi channel info
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audio.MultiChannelInfo = new AwcChannelBlockInfo(r);
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break;
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case 163://multi unkA3
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audio.MultiChannelSampleOffsets = new AwcChannelOffsetsInfo(r, chunk);
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break;
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case 189://multi unkBD
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audio.UnkDataBD = new AwcAudioUnk(r, chunk);
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break;
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default:
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break;
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}
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if ((r.Position - chunk.Offset) != chunk.Size)
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{ }//make sure everything was read!
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}
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//decrypt data where necessary
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if ((audio.Data != null) && (!WholeFileEncrypted))
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{
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if (MultiChannelFlag)
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{
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var ocount = (int)(audio.MultiChannelSampleOffsets?.SampleOffsets?.Length ?? 0);
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var ccount = (int)(audio.MultiChannelInfo?.ChannelCount ?? 0);
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var bcount = (int)(audio.MultiChannelInfo?.BlockCount ?? 0);
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var bsize = (int)(audio.MultiChannelInfo?.BlockSize ?? 0);
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var blist = new List<AwcChannelDataBlock>();
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for (int b = 0; b < bcount; b++)
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{
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int srcoff = b * bsize;
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int mcsoff = (b < ocount) ? (int)audio.MultiChannelSampleOffsets.SampleOffsets[b] : 0;
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int blen = Math.Max(Math.Min(bsize, audio.Data.Length - srcoff), 0);
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var bdat = new byte[blen];
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Buffer.BlockCopy(audio.Data, srcoff, bdat, 0, blen);
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if (MultiChannelEncryptFlag)
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{
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AwcFile.Decrypt_RSXXTEA(bdat, GTA5Keys.PC_AWC_KEY);
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}
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var blk = new AwcChannelDataBlock(bdat, audio.MultiChannelInfo, r.Endianess, b, mcsoff);
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blist.Add(blk);
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}
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audio.MultiChannelBlocks = blist.ToArray();
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multiaudio = audio;
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}
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else
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{
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if (SingleChannelEncryptFlag)
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{
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AwcFile.Decrypt_RSXXTEA(audio.Data, GTA5Keys.PC_AWC_KEY);
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}
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}
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}
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if ((audio.Data != null) && WholeFileEncrypted && MultiChannelFlag)
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{ }//no hit
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audios.Add(audio);
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audioIds.Add(info.Id);
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}
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if (multiaudio != null)
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{
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var multichaninfos = multiaudio.MultiChannelInfo;
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for (int i = 0; i < audios.Count; i++)
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{
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var audio = audios[i];
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if (audio != multiaudio)
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{
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var id = audio.StreamInfo?.Id ?? 0;
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var srcind = 0;
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var chancnt = multiaudio.MultiChannelInfo?.Channels?.Length ?? 0;
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var found = false;
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for (int ind = 0; ind < chancnt; ind++)
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{
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var mchan = multiaudio.MultiChannelInfo.Channels[ind];
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if (mchan.Id == id)
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{
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srcind = ind;
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found = true;
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break;
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}
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}
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if (!found)
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{ }//no hit
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audio.MultiChannelSource = multiaudio;
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audio.MultiChannelFormat = (srcind < multichaninfos?.Channels?.Length) ? multichaninfos.Channels[srcind] : null;
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audio.MultiChannelIndex = srcind;
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}
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}
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}
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Audios = audios.ToArray();
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AudioIds = audioIds.ToArray();
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}
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}
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public enum AwcCodecFormat
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{
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PCM = 0,
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ADPCM = 4
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}
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[TC(typeof(EXP))] public class AwcStreamInfo
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{
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public uint RawVal { get; set; }
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public uint ChunkCount { get; set; }
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public uint Id { get; set; }
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public List<AwcChunkInfo> ChunkList { get; set; } = new List<AwcChunkInfo>();
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public Dictionary<byte, AwcChunkInfo> ChunkDict { get; set; } = new Dictionary<byte, AwcChunkInfo>();
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public AwcStreamInfo(DataReader r)
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{
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RawVal = r.ReadUInt32();
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ChunkCount = (RawVal >> 29);
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Id = (RawVal & 0x1FFFFFFF);
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}
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public override string ToString()
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{
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return Id.ToString("X") + ": " + ChunkCount.ToString() + " chunks";
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}
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}
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[TC(typeof(EXP))] public class AwcChunkInfo
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{
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public ulong RawVal { get; set; }
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public byte Tag { get; set; }
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public int Size { get; set; }
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public int Offset { get; set; }
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public AwcChunkInfo(DataReader r)
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{
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RawVal = r.ReadUInt64();
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Tag = (byte)(RawVal >> 56);
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Size = (int)((RawVal >> 28) & 0x0FFFFFFF);
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Offset = (int)(RawVal & 0x0FFFFFFF);
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}
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public override string ToString()
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{
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return Tag.ToString() + ": " + Size.ToString() + ", " + Offset.ToString();
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}
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}
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[TC(typeof(EXP))] public class AwcChannelBlockInfo
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{
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public uint BlockCount { get; set; }
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public uint BlockSize { get; set; }
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public uint ChannelCount { get; set; }
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public AwcChannelBlockItemInfo[] Channels { get; set; }
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public uint TotalSize { get { return BlockCount * BlockSize; } }
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public AwcChannelBlockInfo(DataReader r)
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{
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BlockCount = r.ReadUInt32();
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BlockSize = r.ReadUInt32();
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ChannelCount = r.ReadUInt32();
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List<AwcChannelBlockItemInfo> channels = new List<AwcChannelBlockItemInfo>();
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for (int i = 0; i < ChannelCount; i++)
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{
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var itemInfo = new AwcChannelBlockItemInfo(r);
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channels.Add(itemInfo);
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}
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Channels = channels.ToArray();
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}
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public override string ToString()
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{
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return BlockCount.ToString() + ": " + BlockSize.ToString() + ", " + ChannelCount.ToString() + " channels";
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}
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}
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[TC(typeof(EXP))] public class AwcChannelBlockItemInfo
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{
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public uint Id { get; set; }
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public uint Samples { get; set; }
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public ushort Unk0 { get; set; }//flags?
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public ushort SamplesPerSecond { get; set; }
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public AwcCodecFormat Codec { get; set; }
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public byte RoundSize { get; set; }
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public ushort Unk2 { get; set; }
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public AwcChannelBlockItemInfo(DataReader r)
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{
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Id = r.ReadUInt32();
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Samples = r.ReadUInt32();
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Unk0 = r.ReadUInt16();
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SamplesPerSecond = r.ReadUInt16();
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Codec = (AwcCodecFormat)r.ReadByte();
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RoundSize = r.ReadByte();
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Unk2 = r.ReadUInt16();
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//switch (Unk0)
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//{
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// case 65395:
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// case 65485:
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// case 33:
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// case 9:
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// case 674:
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// case 529:
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// case 11:
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// case 105:
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// case 65396:
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// case 437:
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// case 477:
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// case 65475:
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// case 519:
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// case 349:
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// case 65517:
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// case 106:
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// case 219:
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// case 58:
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// case 63:
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// case 65530:
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// case 65511:
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// case 191:
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// case 65439:
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// case 65345:
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// case 560:
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// case 640:
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// case 65335:
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// case 208:
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// case 392:
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// case 1968:
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// case 2257:
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// case 1101:
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// case 906:
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// case 1087:
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// case 718:
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// case 65362:
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// case 259:
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// case 234:
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// case 299:
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// case 307:
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// case 75:
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// case 67:
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// case 4:
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// case 290:
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// case 587:
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// case 65448:
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// case 15:
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// case 398:
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// case 399:
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// case 65375:
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// case 65376:
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// case 65336:
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// break;
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// default:
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// break;//more... flags?
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//}
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//switch (Codec)
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//{
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// case AwcCodecFormat.ADPCM:
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// break;
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// default:
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// break;//no hit
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//}
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//switch (Unk2)
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//{
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// case 0:
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// break;
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// default:
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// break;//no hit
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//}
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}
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public override string ToString()
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{
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return Id.ToString() + ", " + Codec.ToString() + ": " + Samples.ToString() + " samples, " + SamplesPerSecond.ToString() + " samples/sec, size: " + RoundSize.ToString() + " unk0: " + Unk0.ToString();
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}
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}
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[TC(typeof(EXP))] public class AwcFormatChunk
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{
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public uint Samples { get; set; }
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public int LoopPoint { get; set; }
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public ushort SamplesPerSecond { get; set; }
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public short Headroom { get; set; }
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public ushort LoopBegin { get; set; }
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public ushort LoopEnd { get; set; }
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public ushort PlayEnd { get; set; }
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public byte PlayBegin { get; set; }
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public uint UnkExtra { get; set; }
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public AwcCodecFormat Codec { get; set; }
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public AwcFormatChunk(DataReader r, AwcChunkInfo info)
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{
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Samples = r.ReadUInt32();
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LoopPoint = r.ReadInt32();
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SamplesPerSecond = r.ReadUInt16();
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Headroom = r.ReadInt16();
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LoopBegin = r.ReadUInt16();
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LoopEnd = r.ReadUInt16();
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PlayEnd = r.ReadUInt16();
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PlayBegin = r.ReadByte();
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Codec = (AwcCodecFormat)r.ReadByte();
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switch (info.Size) //Apparently sometimes this struct is longer?
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{
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case 20:
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break;
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case 24:
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UnkExtra = r.ReadUInt32();
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break;
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default:
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break;//no hit
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}
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}
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|
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public override string ToString()
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{
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return Headroom.ToString() + ", " + Codec.ToString() + ": " + Samples.ToString() + " samples, " + SamplesPerSecond.ToString() + " samples/sec";
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}
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}
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|
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[TC(typeof(EXP))] public class AwcAudio
|
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{
|
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public AwcStreamInfo StreamInfo { get; set; }
|
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public AwcFormatChunk Format { get; set; }
|
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public AwcChunkInfo DataInfo { get; set; }
|
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public byte[] Data { get; set; }
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|
|
public AwcAudioAnimClipDict ClipDict { get; set; }
|
|
public AwcAudioUnk UnkData2B { get; set; }
|
|
public AwcAudioUnk UnkData36 { get; set; }
|
|
public AwcAudioUnk UnkData5A { get; set; }
|
|
public AwcAudioMIDI MIDIData { get; set; }
|
|
public AwcAudioUnk UnkDataD9 { get; set; }
|
|
public AwcChannelBlockInfo MultiChannelInfo { get; set; }
|
|
public AwcChannelOffsetsInfo MultiChannelSampleOffsets { get; set; }
|
|
public AwcChannelDataBlock[] MultiChannelBlocks { get; set; }
|
|
public AwcAudioUnk UnkDataBD { get; set; }
|
|
|
|
public AwcAudio MultiChannelSource { get; set; }
|
|
public AwcChannelBlockItemInfo MultiChannelFormat { get; set; }
|
|
public int MultiChannelIndex { get; set; }
|
|
|
|
public short Channels = 1;
|
|
public short BitsPerSample = 16;
|
|
public int SamplesPerSecond
|
|
{
|
|
get
|
|
{
|
|
return Format?.SamplesPerSecond ?? MultiChannelFormat?.SamplesPerSecond ?? 0;
|
|
}
|
|
}
|
|
public int SampleCount
|
|
{
|
|
get
|
|
{
|
|
return (int)(Format?.Samples ?? MultiChannelFormat?.Samples ?? 0);
|
|
}
|
|
}
|
|
|
|
|
|
public string Name
|
|
{
|
|
get
|
|
{
|
|
return "0x" + StreamInfo?.Id.ToString("X").PadLeft(8, '0') ?? "0";
|
|
}
|
|
}
|
|
public string Type
|
|
{
|
|
get
|
|
{
|
|
if (MIDIData != null)
|
|
{
|
|
return "MIDI";
|
|
}
|
|
|
|
var fc = AwcCodecFormat.PCM;
|
|
var hz = 0;
|
|
if (Format != null)
|
|
{
|
|
fc = Format.Codec;
|
|
hz = Format.SamplesPerSecond;
|
|
}
|
|
if (MultiChannelFormat != null)
|
|
{
|
|
fc = MultiChannelFormat.Codec;
|
|
hz = MultiChannelFormat.SamplesPerSecond;
|
|
}
|
|
string codec = fc.ToString();
|
|
switch (fc)
|
|
{
|
|
case AwcCodecFormat.PCM:
|
|
case AwcCodecFormat.ADPCM:
|
|
break;
|
|
default:
|
|
codec = "Unknown";
|
|
break;
|
|
}
|
|
|
|
return codec + ((hz > 0) ? (", " + hz.ToString() + " Hz") : "");
|
|
}
|
|
}
|
|
|
|
public float Length
|
|
{
|
|
get
|
|
{
|
|
if (Format != null) return (float)Format.Samples / Format.SamplesPerSecond;
|
|
if (MultiChannelFormat != null) return (float)MultiChannelFormat.Samples / MultiChannelFormat.SamplesPerSecond;
|
|
return 0;
|
|
}
|
|
}
|
|
public string LengthStr
|
|
{
|
|
get
|
|
{
|
|
return TimeSpan.FromSeconds(Length).ToString("m\\:ss");
|
|
}
|
|
}
|
|
|
|
public int ByteLength
|
|
{
|
|
get
|
|
{
|
|
if (MIDIData?.Data != null)
|
|
{
|
|
return MIDIData.Data?.Length ?? 0;
|
|
}
|
|
if (Data != null)
|
|
{
|
|
return Data.Length;
|
|
}
|
|
if (MultiChannelSource != null)
|
|
{
|
|
int c = 0;
|
|
if (MultiChannelSource?.MultiChannelBlocks != null)
|
|
{
|
|
foreach (var blk in MultiChannelSource.MultiChannelBlocks)
|
|
{
|
|
if (MultiChannelIndex < (blk?.Channels?.Length ?? 0))
|
|
{
|
|
var chan = blk.Channels[MultiChannelIndex];
|
|
c += chan?.ChannelData?.Length ?? 0;
|
|
}
|
|
}
|
|
}
|
|
return c;
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
public AwcAudio()
|
|
{
|
|
}
|
|
public AwcAudio(DataReader r, AwcStreamInfo s, AwcFormatChunk f, AwcChunkInfo d)
|
|
{
|
|
StreamInfo = s;
|
|
Format = f;
|
|
DataInfo = d;
|
|
|
|
Data = r.ReadBytes(d.Size);
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
var hash = "0x" + (StreamInfo?.Id.ToString("X") ?? "0").PadLeft(8, '0') + ": ";
|
|
if (Format != null)
|
|
{
|
|
return hash + Format?.ToString() ?? "AwcAudio";
|
|
}
|
|
if (MultiChannelFormat != null)
|
|
{
|
|
return hash + MultiChannelFormat?.ToString() ?? "AwcAudio";
|
|
}
|
|
if (MIDIData != null)
|
|
{
|
|
return hash + MIDIData.ToString();
|
|
}
|
|
return hash + "Unknown";
|
|
}
|
|
|
|
public byte[] DecodeADPCM(byte[] data, int sampleCount)
|
|
{
|
|
byte[] dataPCM = new byte[data.Length * 4];
|
|
int predictor = 0, step_index = 0, step = 0;
|
|
int readingOffset = 0, writingOffset = 0, bytesInBlock = 0;
|
|
|
|
int[] ima_index_table = {
|
|
-1, -1, -1, -1, 2, 4, 6, 8,
|
|
-1, -1, -1, -1, 2, 4, 6, 8
|
|
};
|
|
|
|
short[] ima_step_table = {
|
|
7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
|
|
19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
|
|
50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
|
|
130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
|
|
337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
|
|
876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
|
|
2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
|
|
5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
|
|
15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
|
|
};
|
|
|
|
int clip(int value, int min, int max)
|
|
{
|
|
if (value < min)
|
|
return min;
|
|
if (value > max)
|
|
return max;
|
|
return value;
|
|
}
|
|
|
|
void parseNibble(byte nibble)
|
|
{
|
|
step_index = clip(step_index + ima_index_table[nibble], 0, 88);
|
|
|
|
int diff = step >> 3;
|
|
if ((nibble & 4) > 0) diff += step;
|
|
if ((nibble & 2) > 0) diff += step >> 1;
|
|
if ((nibble & 1) > 0) diff += step >> 2;
|
|
if ((nibble & 8) > 0) predictor -= diff;
|
|
else predictor += diff;
|
|
|
|
step = ima_step_table[step_index];
|
|
|
|
int samplePCM = clip(predictor, -32768, 32767);
|
|
dataPCM[writingOffset] = (byte)(samplePCM & 0xFF);
|
|
dataPCM[writingOffset + 1] = (byte)((samplePCM >> 8) & 0xFF);
|
|
writingOffset += 2;
|
|
}
|
|
|
|
while ((readingOffset < data.Length) && (sampleCount > 0))
|
|
{
|
|
if (bytesInBlock == 0)
|
|
{
|
|
step_index = clip(data[readingOffset], 0, 88);
|
|
predictor = BitConverter.ToInt16(data, readingOffset + 2);
|
|
step = ima_step_table[step_index];
|
|
bytesInBlock = 2044;
|
|
readingOffset += 4;
|
|
}
|
|
else
|
|
{
|
|
parseNibble((byte)(data[readingOffset] & 0x0F));
|
|
parseNibble((byte)((data[readingOffset] >> 4) & 0x0F));
|
|
bytesInBlock--;
|
|
sampleCount -= 2;
|
|
readingOffset++;
|
|
}
|
|
}
|
|
|
|
return dataPCM;
|
|
}
|
|
|
|
public Stream GetWavStream()
|
|
{
|
|
byte[] dataPCM = null;
|
|
int bitsPerSample = BitsPerSample;
|
|
var channels = Channels;
|
|
|
|
if (MultiChannelFormat != null)
|
|
{
|
|
var ms = new MemoryStream();
|
|
var bw = new BinaryWriter(ms);
|
|
if (MultiChannelSource?.MultiChannelBlocks != null)
|
|
{
|
|
foreach (var blk in MultiChannelSource.MultiChannelBlocks)
|
|
{
|
|
if (MultiChannelIndex < (blk?.Channels?.Length ?? 0))
|
|
{
|
|
var chan = blk.Channels[MultiChannelIndex];
|
|
var cdata = chan.ChannelData;
|
|
bw.Write(cdata);
|
|
}
|
|
}
|
|
}
|
|
bw.Flush();
|
|
ms.Position = 0;
|
|
dataPCM = new byte[ms.Length];
|
|
ms.Read(dataPCM, 0, (int)ms.Length);
|
|
if (MultiChannelFormat.Codec == AwcCodecFormat.ADPCM)
|
|
{
|
|
dataPCM = DecodeADPCM(dataPCM, SampleCount);
|
|
}
|
|
channels = 1;
|
|
}
|
|
else
|
|
{
|
|
switch (Format.Codec)
|
|
{
|
|
case AwcCodecFormat.PCM:
|
|
dataPCM = Data;
|
|
break;
|
|
case AwcCodecFormat.ADPCM:
|
|
dataPCM = new byte[Data.Length];
|
|
Buffer.BlockCopy(Data, 0, dataPCM, 0, Data.Length);
|
|
dataPCM = DecodeADPCM(dataPCM, SampleCount);
|
|
bitsPerSample = 16;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int byteRate = SamplesPerSecond * channels * bitsPerSample / 8;
|
|
short blockAlign = (short)(channels * bitsPerSample / 8);
|
|
|
|
MemoryStream stream = new MemoryStream();
|
|
BinaryWriter w = new BinaryWriter(stream);
|
|
int wavLength = 12 + 24 + 8 + dataPCM.Length;
|
|
|
|
// RIFF chunk
|
|
w.Write("RIFF".ToCharArray());
|
|
w.Write((int)(wavLength - 8));
|
|
w.Write("WAVE".ToCharArray());
|
|
|
|
// fmt sub-chunk
|
|
w.Write("fmt ".ToCharArray());
|
|
w.Write((int)16); // fmt size
|
|
w.Write((short)1); // 1 = WAVE_FORMAT_PCM
|
|
w.Write((short)channels);
|
|
w.Write((int)SamplesPerSecond);
|
|
w.Write((int)byteRate);
|
|
w.Write((short)blockAlign);
|
|
w.Write((short)bitsPerSample);
|
|
|
|
// data sub-chunk
|
|
w.Write("data".ToCharArray());
|
|
w.Write((int)dataPCM.Length);
|
|
w.Write(dataPCM);
|
|
|
|
w.Flush();
|
|
stream.Position = 0;
|
|
return stream;
|
|
}
|
|
}
|
|
|
|
[TC(typeof(EXP))] public class AwcAudioAnimClipDict
|
|
{
|
|
public byte[] Data { get; set; }
|
|
public ClipDictionary ClipDict { get; set; }
|
|
|
|
public AwcAudioAnimClipDict(DataReader r, AwcChunkInfo info)
|
|
{
|
|
Data = r.ReadBytes(info.Size);
|
|
|
|
if ((Data == null) || (Data.Length < 16)) return;
|
|
|
|
var data = Data;
|
|
|
|
RpfResourceFileEntry resentry = new RpfResourceFileEntry();
|
|
uint rsc7 = BitConverter.ToUInt32(data, 0);
|
|
int version = BitConverter.ToInt32(data, 4);
|
|
resentry.SystemFlags = BitConverter.ToUInt32(data, 8);
|
|
resentry.GraphicsFlags = BitConverter.ToUInt32(data, 12);
|
|
|
|
if (rsc7 != 0x37435352)
|
|
{ } //testing..
|
|
if (version != 46) //46 is Clip Dictionary...
|
|
{ }
|
|
|
|
int newlen = data.Length - 16; //trim the header from the data passed to the next step.
|
|
int arrlen = Math.Max(newlen, resentry.SystemSize + resentry.GraphicsSize);//expand it as necessary for the reader.
|
|
byte[] newdata = new byte[arrlen];
|
|
Buffer.BlockCopy(data, 16, newdata, 0, newlen);
|
|
data = newdata;
|
|
|
|
ResourceDataReader rd = new ResourceDataReader(resentry, data);
|
|
|
|
ClipDict = rd.ReadBlock<ClipDictionary>();
|
|
|
|
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
return (ClipDict?.ClipsMapEntries ?? 0).ToString() + " entries";
|
|
}
|
|
}
|
|
|
|
[TC(typeof(EXP))] public class AwcAudioUnk
|
|
{
|
|
public AwcChunkInfo ChunkInfo { get; set; }
|
|
public byte[] Data { get; set; }
|
|
|
|
public AwcAudioUnk(DataReader r, AwcChunkInfo info)
|
|
{
|
|
ChunkInfo = info;
|
|
Data = r.ReadBytes(info.Size);
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
if (Data == null) return "";
|
|
StringBuilder sb = new StringBuilder();
|
|
for (int i = 0; i < Data.Length; i++)
|
|
{
|
|
if (sb.Length > 0) sb.Append(' ');
|
|
sb.Append(Data[i].ToString());
|
|
}
|
|
return sb.ToString();
|
|
}
|
|
}
|
|
|
|
|
|
[TC(typeof(EXP))] public class AwcAudioMIDI
|
|
{
|
|
public AwcChunkInfo ChunkInfo { get; set; }
|
|
public byte[] Data { get; set; }
|
|
|
|
public AwcAudioMIDI(DataReader r, AwcChunkInfo info)
|
|
{
|
|
ChunkInfo = info;
|
|
Data = r.ReadBytes(info.Size);
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
return "MIDI - " + (Data?.Length??0).ToString() + " bytes";
|
|
}
|
|
}
|
|
|
|
[TC(typeof(EXP))] public class AwcChannelOffsetsInfo
|
|
{
|
|
public AwcChunkInfo ChunkInfo { get; set; }
|
|
public uint[] SampleOffsets { get; set; }
|
|
|
|
public AwcChannelOffsetsInfo(DataReader r, AwcChunkInfo info)
|
|
{
|
|
ChunkInfo = info;
|
|
var count = info.Size / 4;
|
|
var rem = info.Size % 4;
|
|
if (rem != 0)
|
|
{ }
|
|
SampleOffsets = new uint[count];
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
SampleOffsets[i] = r.ReadUInt32();
|
|
}
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
return (SampleOffsets?.Length ?? 0).ToString() + " items";
|
|
}
|
|
}
|
|
|
|
[TC(typeof(EXP))] public class AwcChannelDataBlock
|
|
{
|
|
public byte[] Data { get; set; }
|
|
public int Index { get; set; }
|
|
public int SampleOffset { get; set; }
|
|
|
|
public AwcChannelDataItem[] Channels { get; set; }
|
|
|
|
|
|
public AwcChannelDataBlock(byte[] data, AwcChannelBlockInfo channelInfo, Endianess endianess, int index, int sampleOffset)
|
|
{
|
|
Data = data;
|
|
Index = index;
|
|
SampleOffset = sampleOffset;
|
|
|
|
using (var ms = new MemoryStream(data))
|
|
{
|
|
var r = new DataReader(ms, endianess);
|
|
|
|
var channels = channelInfo?.Channels;
|
|
var channelcount = channelInfo?.ChannelCount ?? 0;
|
|
|
|
var ilist = new List<AwcChannelDataItem>();
|
|
for (int i = 0; i < channelcount; i++)
|
|
{
|
|
var channel = new AwcChannelDataItem(r);
|
|
channel.ChannelInfo = ((channels != null) && (i < channels.Length)) ? channels[i] : null;
|
|
ilist.Add(channel);
|
|
}
|
|
Channels = ilist.ToArray();
|
|
|
|
foreach (var channel in Channels)
|
|
{
|
|
channel.ReadOffsets(r);
|
|
}
|
|
|
|
var padc = (0x800 - (r.Position % 0x800)) % 0x800;
|
|
var padb = r.ReadBytes((int)padc);
|
|
|
|
foreach (var channel in Channels)
|
|
{
|
|
var bcnt = channel.OffsetCount * 2048;
|
|
channel.ChannelData = r.ReadBytes(bcnt);
|
|
}
|
|
if (r.Position != r.Length)
|
|
{ }//still more, just padding?
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
return (Data?.Length ?? 0).ToString() + " bytes";
|
|
}
|
|
}
|
|
|
|
[TC(typeof(EXP))] public class AwcChannelDataItem
|
|
{
|
|
public int Unk0 { get; set; }
|
|
public int OffsetCount { get; set; }
|
|
public int Unk2 { get; set; }
|
|
public int SampleCount { get; set; }
|
|
public int Unk4 { get; set; }
|
|
public int Unk5 { get; set; }
|
|
|
|
public int[] SampleOffsets { get; set; }
|
|
|
|
public AwcChannelBlockItemInfo ChannelInfo { get; set; } //for convenience
|
|
|
|
public byte[] ChannelData { get; set; }
|
|
|
|
|
|
public AwcChannelDataItem(DataReader r)
|
|
{
|
|
Unk0 = r.ReadInt32();
|
|
OffsetCount = r.ReadInt32();
|
|
Unk2 = r.ReadInt32();
|
|
SampleCount = r.ReadInt32();
|
|
Unk4 = r.ReadInt32();
|
|
Unk5 = r.ReadInt32();
|
|
}
|
|
|
|
public void ReadOffsets(DataReader r)
|
|
{
|
|
var olist = new List<int>();
|
|
for (int i = 0; i < OffsetCount; i++)
|
|
{
|
|
var v = r.ReadInt32();
|
|
olist.Add(v);
|
|
}
|
|
SampleOffsets = olist.ToArray();
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
return Unk0.ToString() + ", " + OffsetCount.ToString() + ", " + Unk2.ToString() + ", " + SampleCount.ToString() + ", " + Unk4.ToString() + ", " + Unk5.ToString();
|
|
}
|
|
}
|
|
|
|
}
|