public AwcChannelChunk(DataReader r, AwcChannelChunkHeader h, AwcChannelChunkItemInfo i)
{
Header = h;
Info = i;
TotalDataSize = h.DataSize;
var rs = i?.RoundSize ?? 0;
int ds = (int)h.DataSize;
if (rs != 0)
{
TotalDataSize = (uint)(TotalDataSize + (((-ds) % rs) + rs) % rs);
}
}
public void Load(byte[] data, RpfFileEntry entry)
{
//adapted from libertyV code
//MemoryStream ms = new MemoryStream(data);
Name = entry.Name;
FileEntry = entry;
Data = data;
if ((data == null) || (data.Length < 8))
{
ErrorMessage = "Data null or too short!";
return; //nothing to do, not enough data...
}
Endianess endianess = Endianess.LittleEndian;
Magic = BitConverter.ToUInt32(data, 0);
if (Magic != 0x54414441 && Magic != 0x41444154)
{
if (data.Length % 4 == 0)
{
Decrypt_RSXXTEA(data, GTA5Keys.PC_AWC_KEY);
Magic = BitConverter.ToUInt32(data, 0);
}
else
{
ErrorMessage = "Corrupted data!";
}
}
switch (Magic)
{
default:
ErrorMessage = "Unexpected Magic 0x" + Magic.ToString("X");
return;
case 0x54414441:
endianess = Endianess.LittleEndian;
break;
case 0x41444154:
endianess = Endianess.BigEndian;
break;
}
using (MemoryStream ms = new MemoryStream(data))
{
DataReader r = new DataReader(ms, endianess);
Magic = r.ReadUInt32();
Version = r.ReadUInt16();
Flags = r.ReadUInt16();
StreamCount = r.ReadInt32();
InfoOffset = r.ReadInt32();
//notes from libertyV:
// first bit - means that there are unknown word for each stream after this header
// second bit - I think that it means that not all the tags are in the start of the file, but all the tags of a stream are near the data tag
// third bit - Multi channel audio
if ((Flags >> 8) != 0xFF)
{
ErrorMessage = "Flags 0 not supported!";
return;
}
if ((Flags & 0xF8) != 0)
{
//ErrorMessage = "Flags 1 not supported!";
//return;
}
MultiChannel = ((Flags & 4) == 4);
var flag0 = ((Flags & 1) == 1);
var infoStart = 16 + (flag0 ? (StreamCount * 2) : 0);
ms.Position = infoStart;
List <AwcStreamInfo> infos = new List <AwcStreamInfo>();
Dictionary <uint, AwcStreamInfo> infoDict = new Dictionary <uint, AwcStreamInfo>();
List <uint> audioIds = new List <uint>();
List <AwcAudio> audios = new List <AwcAudio>();
for (int i = 0; i < StreamCount; i++)
{
var info = new AwcStreamInfo(r);
infos.Add(info);
infoDict[info.Id] = info;
}
for (int i = 0; i < StreamCount; i++)
{
var info = infos[i];
for (int j = 0; j < info.TagCount; j++)
{
var chunk = new AwcChunkInfo(r);
info.Chunks[chunk.Tag] = chunk;
}
}
StreamInfos = infos.ToArray();
byte hformat = 0xFA; // 250 0x6061D4FA & 0xFF; //JenkHash.GenHash("format");
byte hdata = 0x55; // 85 0x5EB5E655 & 0xFF; //JenkHash.GenHash("data");
byte hycd = 0x5C; // 92 YCD resource chunk... lip sync anims?
byte hunk = 0x36; // 54 unk chunk? small number of bytes (2+)
if (MultiChannel)
{
AwcStreamInfo stream0 = null;
if (!infoDict.TryGetValue(0, out stream0))
{
ErrorMessage = "Couldn't find MultiChannel stream0";
return;
}
AwcChunkInfo chunk72 = null;
if (!stream0.Chunks.TryGetValue(72, out chunk72))
{
ErrorMessage = "Couldn't find MultiChannel chunk72";
return;
}
ms.Position = chunk72.Offset;
AwcChannelChunkInfo chanInfo = new AwcChannelChunkInfo(r);
if (chanInfo.ChannelCount != StreamCount - 1)
{
ErrorMessage = "Channel Count did not match Stream Count";
return;
}
List <AwcChannelChunkItemInfo> chunkItems = new List <AwcChannelChunkItemInfo>();
for (int i = 0; i < chanInfo.ChannelCount; i++)
{
var itemInfo = new AwcChannelChunkItemInfo(r);
chunkItems.Add(itemInfo);
audioIds.Add(infos[i + 1].Id);
}
//AudioStreams.Add(new MultiChannelAudio(new ChunkStream(this.Stream, streamsChunks[0][Tag("data")]), channelsInfoHeader, streamsInfo, header.BigEndian));
AwcChunkInfo cdata = null;
if (!stream0.Chunks.TryGetValue(hdata, out cdata))
{
ErrorMessage = "Couldn't find Stream 0 data chunk";
return;
}
ms.Position = cdata.Offset;
var lastPos = cdata.Offset + cdata.Size;
//int chunkSize = 0x800;
uint bigChunkSize = chanInfo.ChunkSize;
var chanCount = chanInfo.ChannelCount;
MultiChannelData = r.ReadBytes(cdata.Size);
ms.Position = cdata.Offset;
//var d = data;//temporary
////this doesn't seem to work :(
//while (ms.Position < lastPos)
//{
// uint totalChunks = 0;
// var startPos = ms.Position;
// var curPos = startPos;
// //byte[] chunkdata = r.ReadBytes(chunkSize);
// //ms.Position = startPos;
// AwcChannelChunkHeader[] chanHeaders = new AwcChannelChunkHeader[chanCount];
// for (int i = 0; i < chanCount; i++)
// {
// var chanHeader = new AwcChannelChunkHeader(r);
// chanHeaders[i] = chanHeader;
// totalChunks += chanHeader.ChunkCount;
// }
// int headerSize = (int)(totalChunks * 4 + chanInfo.ChannelCount * AwcChannelChunkHeader.Size);
// headerSize += (((-headerSize) % chunkSize) + chunkSize) % chunkSize; //todo: simplify this!
// curPos += headerSize;
// AwcChannelChunk[] chanChunks = new AwcChannelChunk[chanCount];
// for (int i = 0; i < chanCount; i++)
// {
// var chanChunk = new AwcChannelChunk(r, chanHeaders[i], chunkItems[i]);
// chanChunks[i] = chanChunk;
// curPos += chanChunk.TotalDataSize;
// }
// if (curPos - startPos > chanInfo.ChunkSize)
// {
// ErrorMessage = "Chunk was bigger than the chunk size";
// break;
// }
// if ((totalChunks == 0) || ((startPos + chanInfo.ChunkSize) > lastPos))
// {
// ErrorMessage = "Unable to read chunk";
// break;
// }
// var newPos = startPos + bigChunkSize;
// if (newPos >= lastPos) break;
// ms.Position = newPos;
//}
}
else
{
for (int i = 0; i < StreamCount; i++)
{
var info = infos[i];
AwcChunkInfo cformat = null;
if (!info.Chunks.TryGetValue(hformat, out cformat))
{
ErrorMessage = "Couldn't find Stream " + i.ToString() + " format chunk";
continue;
}
AwcChunkInfo cdata = null;
if (!info.Chunks.TryGetValue(hdata, out cdata))
{
ErrorMessage = "Couldn't find Stream " + i.ToString() + " data chunk";
continue;
}
AwcChunkInfo cycd = null;
AwcAudioAnimClipDict oycd = null;
if (info.Chunks.TryGetValue(hycd, out cycd))
{
ms.Position = cycd.Offset;
oycd = new AwcAudioAnimClipDict(r, cycd);
}
AwcChunkInfo cunk = null;
AwcAudioUnk ounk = null;
if (info.Chunks.TryGetValue(hunk, out cunk))
{
ms.Position = cunk.Offset;
ounk = new AwcAudioUnk(r, cunk);
}
ms.Position = cformat.Offset;
AwcFormatChunk formatChunk = new AwcFormatChunk(r);
ms.Position = cdata.Offset;
AwcAudio audio = new AwcAudio(r, info, formatChunk, cdata);
audio.ClipDict = oycd;
audio.UnkData = ounk;
audios.Add(audio);
audioIds.Add(info.Id);
}
}
Audios = audios.ToArray();
AudioIds = audioIds.ToArray();
}
}
public void Load(byte[] data, RpfFileEntry entry)
{
//adapted from libertyV code
//MemoryStream ms = new MemoryStream(data);
Name = entry.Name;
FileEntry = entry;
Data = data;
if ((data == null) || (data.Length < 8))
{
ErrorMessage = "Data null or too short!";
return; //nothing to do, not enough data...
}
Magic = BitConverter.ToUInt32(data, 0);
Endianess endianess = Endianess.LittleEndian;
switch (Magic)
{
default:
ErrorMessage = "Unexpected Magic 0x" + Magic.ToString("X");
return;
case 0x54414441:
endianess = Endianess.LittleEndian;
break;
case 0x41444154:
endianess = Endianess.BigEndian;
break;
}
/* francium - Today at 6:11 PM
* IDA decompiler code from a function that seems to be called around audio loading if not ADAT:
* if ( a3 )
* {
* v3 = *a1;
* v4 = -a2;
* v5 = (unsigned int)(-a2 - 1);
* v6 = 0x9E3779B9 * (52 / -a2 + 6);
* do
* {
* LODWORD(v7) = -a2 - 1;
* v8 = (v6 >> 2) & 3;
* if ( -a2 != 1 )
* {
* v9 = (unsigned int)v5;
* v10 = &a1[v5];
* do
* {
* v7 = (unsigned int)(v7 - 1);
* v11 = v9--;
* v10 -= ((v6 ^ v3) + (a1[v7] ^ *(_DWORD *)(a3 + 4 * (v8 ^ (unsigned __int64)(v11 & 3))) ^ 0x7B3A207F)) ^ ((4 * v3 ^ (a1[v7] >> 5)) + ((v3 >> 3) ^ 16 * a1[v7]));
* v3 = *v10;
* --v10;
* }
* while ( (_DWORD)v7 );
* }
* result = (v6 ^ v3) + (a1[v4 - 1] ^ *(_DWORD *)(a3 + 4 * (v8 ^ (unsigned __int64)(v7 & 3))) ^ 0x7B3A207F);
* a1 -= result ^ ((4 * v3 ^ (a1[v4 - 1] >> 5)) + ((v3 >> 3) ^ 16 * a1[v4 - 1]));
* v3 = *a1;
* v6 += 0x61C88647;
* }
* while ( v6 );
* }
*/
using (MemoryStream ms = new MemoryStream(data))
{
DataReader r = new DataReader(ms, endianess);
Magic = r.ReadUInt32();
Version = r.ReadUInt16();
Flags = r.ReadUInt16();
StreamCount = r.ReadInt32();
InfoOffset = r.ReadInt32();
//notes from libertyV:
// first bit - means that there are unknown word for each stream after this header
// second bit - I think that it means that not all the tags are in the start of the file, but all the tags of a stream are near the data tag
// third bit - Multi channel audio
if ((Flags >> 8) != 0xFF)
{
ErrorMessage = "Flags 0 not supported!";
return;
}
if ((Flags & 0xF8) != 0)
{
//ErrorMessage = "Flags 1 not supported!";
//return;
}
MultiChannel = ((Flags & 4) == 4);
var flag0 = ((Flags & 1) == 1);
var infoStart = 16 + (flag0 ? (StreamCount * 2) : 0);
ms.Position = infoStart;
List <AwcStreamInfo> infos = new List <AwcStreamInfo>();
Dictionary <uint, AwcStreamInfo> infoDict = new Dictionary <uint, AwcStreamInfo>();
List <uint> audioIds = new List <uint>();
List <AwcAudio> audios = new List <AwcAudio>();
for (int i = 0; i < StreamCount; i++)
{
var info = new AwcStreamInfo(r);
infos.Add(info);
infoDict[info.Id] = info;
}
for (int i = 0; i < StreamCount; i++)
{
var info = infos[i];
for (int j = 0; j < info.TagCount; j++)
{
var chunk = new AwcChunkInfo(r);
info.Chunks[chunk.Tag] = chunk;
}
}
StreamInfos = infos.ToArray();
byte hformat = 0xFA; // 250 0x6061D4FA & 0xFF; //JenkHash.GenHash("format");
byte hdata = 0x55; // 85 0x5EB5E655 & 0xFF; //JenkHash.GenHash("data");
byte hycd = 0x5C; // 92 YCD resource chunk... lip sync anims?
byte hunk = 0x36; // 54 unk chunk? small number of bytes (2+)
if (MultiChannel)
{
AwcStreamInfo stream0 = null;
if (!infoDict.TryGetValue(0, out stream0))
{
ErrorMessage = "Couldn't find MultiChannel stream0";
return;
}
AwcChunkInfo chunk72 = null;
if (!stream0.Chunks.TryGetValue(72, out chunk72))
{
ErrorMessage = "Couldn't find MultiChannel chunk72";
return;
}
ms.Position = chunk72.Offset;
AwcChannelChunkInfo chanInfo = new AwcChannelChunkInfo(r);
if (chanInfo.ChannelCount != StreamCount - 1)
{
ErrorMessage = "Channel Count did not match Stream Count";
return;
}
List <AwcChannelChunkItemInfo> chunkItems = new List <AwcChannelChunkItemInfo>();
for (int i = 0; i < chanInfo.ChannelCount; i++)
{
var itemInfo = new AwcChannelChunkItemInfo(r);
chunkItems.Add(itemInfo);
audioIds.Add(infos[i + 1].Id);
}
//AudioStreams.Add(new MultiChannelAudio(new ChunkStream(this.Stream, streamsChunks[0][Tag("data")]), channelsInfoHeader, streamsInfo, header.BigEndian));
AwcChunkInfo cdata = null;
if (!stream0.Chunks.TryGetValue(hdata, out cdata))
{
ErrorMessage = "Couldn't find Stream 0 data chunk";
return;
}
ms.Position = cdata.Offset;
var lastPos = cdata.Offset + cdata.Size;
//int chunkSize = 0x800;
uint bigChunkSize = chanInfo.ChunkSize;
var chanCount = chanInfo.ChannelCount;
MultiChannelData = r.ReadBytes(cdata.Size);
ms.Position = cdata.Offset;
//var d = data;//temporary
////this doesn't seem to work :(
//while (ms.Position < lastPos)
//{
// uint totalChunks = 0;
// var startPos = ms.Position;
// var curPos = startPos;
// //byte[] chunkdata = r.ReadBytes(chunkSize);
// //ms.Position = startPos;
// AwcChannelChunkHeader[] chanHeaders = new AwcChannelChunkHeader[chanCount];
// for (int i = 0; i < chanCount; i++)
// {
// var chanHeader = new AwcChannelChunkHeader(r);
// chanHeaders[i] = chanHeader;
// totalChunks += chanHeader.ChunkCount;
// }
// int headerSize = (int)(totalChunks * 4 + chanInfo.ChannelCount * AwcChannelChunkHeader.Size);
// headerSize += (((-headerSize) % chunkSize) + chunkSize) % chunkSize; //todo: simplify this!
// curPos += headerSize;
// AwcChannelChunk[] chanChunks = new AwcChannelChunk[chanCount];
// for (int i = 0; i < chanCount; i++)
// {
// var chanChunk = new AwcChannelChunk(r, chanHeaders[i], chunkItems[i]);
// chanChunks[i] = chanChunk;
// curPos += chanChunk.TotalDataSize;
// }
// if (curPos - startPos > chanInfo.ChunkSize)
// {
// ErrorMessage = "Chunk was bigger than the chunk size";
// break;
// }
// if ((totalChunks == 0) || ((startPos + chanInfo.ChunkSize) > lastPos))
// {
// ErrorMessage = "Unable to read chunk";
// break;
// }
// var newPos = startPos + bigChunkSize;
// if (newPos >= lastPos) break;
// ms.Position = newPos;
//}
}
else
{
for (int i = 0; i < StreamCount; i++)
{
var info = infos[i];
AwcChunkInfo cformat = null;
if (!info.Chunks.TryGetValue(hformat, out cformat))
{
ErrorMessage = "Couldn't find Stream " + i.ToString() + " format chunk";
continue;
}
AwcChunkInfo cdata = null;
if (!info.Chunks.TryGetValue(hdata, out cdata))
{
ErrorMessage = "Couldn't find Stream " + i.ToString() + " data chunk";
continue;
}
AwcChunkInfo cycd = null;
AwcAudioAnimClipDict oycd = null;
if (info.Chunks.TryGetValue(hycd, out cycd))
{
ms.Position = cycd.Offset;
oycd = new AwcAudioAnimClipDict(r, cycd);
}
AwcChunkInfo cunk = null;
AwcAudioUnk ounk = null;
if (info.Chunks.TryGetValue(hunk, out cunk))
{
ms.Position = cunk.Offset;
ounk = new AwcAudioUnk(r, cunk);
}
ms.Position = cformat.Offset;
AwcFormatChunk formatChunk = new AwcFormatChunk(r);
ms.Position = cdata.Offset;
AwcAudio audio = new AwcAudio(r, info, formatChunk, cdata);
audio.ClipDict = oycd;
audio.UnkData = ounk;
audios.Add(audio);
audioIds.Add(info.Id);
}
}
Audios = audios.ToArray();
AudioIds = audioIds.ToArray();
}
}