/*
* 4 bytes for id (String), usually CPSW
* 4 bytes for version (Number), usually A2 00 00 00 or A3 00 00 00
* 2 bytes for key1 (Number), part of the language key
* variable amount of bytes for wavecr2w pair count
* for each wemcr2w pair:
* 4 bytes for language specific id (Number)
* 4 bytes for some other id (Number)
* 4 bytes for absolute offset (Number), points at (a) down below
* 4 bytes of zeros
* 4 bytes of (wem size + 12) (Number) (c)
* 4 bytes of zeros
* 4 bytes for absolute offset (Number), points at (b) down below
* 4 bytes of zeros
* 4 bytes of cr2w size (Number) (d)
* 4 bytes of zeros
* 2 bytes for key2 (Number), part of the language key
* for each wemcr2w pair:
* 4 bytes for wem size (Number) (a)
* c - 12 bytes for wem (raw data)
* 4 bytes for duration in seconds (Float)
* 4 bytes of 04 00 00 00
* d bytes for cr2w (raw data) (b)
*/
/// <summary>
/// Parse information about the w3speech format from the BinaryReader.
/// </summary>
/// <param name="br">The stream containing the w3speech format to read from.</param>
/// <returns>All information found inside the stream.</returns>
/// <exception cref="Exception">Something happened.</exception>
public static W3Speech Decode(IGameArchive parent, BinaryReader br)
{
var str = System.Text.Encoding.Default.GetString(br.ReadBytes(4));
var version = br.ReadUInt32();
var key1 = br.ReadUInt16();
var item_count = br.ReadBit6();
var raw_item_infos = new List <Tuple <uint, uint, uint, uint, uint, uint> >();
for (var i = 0; i < item_count.value; i += 1)
{
var lang_specific_ID = br.ReadUInt32();
var id_high = br.ReadUInt32();
var wave_offs = br.ReadUInt32() + 4;
br.ReadUInt32();
var wave_size = br.ReadUInt32() - 12;
br.ReadUInt32();
var cr2w_offs = br.ReadUInt32();
br.ReadUInt32();
var cr2w_size = br.ReadUInt32();
br.ReadUInt32();
raw_item_infos.Add(Tuple.Create(lang_specific_ID, id_high, wave_offs, wave_size, cr2w_offs, cr2w_size));
}
var key2 = br.ReadUInt16(); //BUG: This break sometimes! "D:\\SteamLibrary\\steamapps\\common\\TW3\\bin\\x64\\..\\..\\DLC\\DLC1\\content\\brpc.w3speech"
var key = new W3LanguageKey((UInt32)(key1 << 16 | key2));
var position = 4 + 4 + 2 + ((UInt64)item_count.length) + ((UInt64)item_count.value * 10 * 4) + 2;
var item_infos = raw_item_infos
.OrderBy(t => t.Item3)
.Select(t =>
{
var duration_offset = t.Item3 - position + t.Item4;
StreamTools.Skip(duration_offset, br.BaseStream);
position += duration_offset;
var duration = br.ReadSingle();
position += 4;
return(new SpeechEntry(parent, new LanguageSpecificID(t.Item1), t.Item2, t.Item3, t.Item4, t.Item5, t.Item6, duration));
})
.ToList()
.AsReadOnly();
return(new W3Speech(parent.ArchiveAbsolutePath, str, version, key, item_infos));
}
/*
* 4 bytes for id (String), usually CPSW
* 4 bytes for version (Number), usually A2 00 00 00 or A3 00 00 00
* 2 bytes for key1 (Number), part of the language key
* variable amount of bytes for wavecr2w pair count
* for each wemcr2w pair:
* 4 bytes for language specific id (Number)
* 4 bytes for some other id (Number)
* 4 bytes for absolute offset (Number), points at (a) down below
* 4 bytes of zeros
* 4 bytes of (wem size + 12) (Number) (c)
* 4 bytes of zeros
* 4 bytes for absolute offset (Number), points at (b) down below
* 4 bytes of zeros
* 4 bytes of cr2w size (Number) (d)
* 4 bytes of zeros
* 2 bytes for key2 (Number), part of the language key
* for each wemcr2w pair:
* 4 bytes for wem size (Number) (a)
* c - 12 bytes for wem (raw data)
* 4 bytes for duration in seconds (Float)
* 4 bytes of 04 00 00 00
* d bytes for cr2w (raw data) (b)
*/
/// <summary>
/// Parse information about the w3speech format from the BinaryReader.
/// </summary>
/// <param name="br">The stream containing the w3speech format to read from.</param>
/// <returns>All information found inside the stream.</returns>
/// <exception cref="Exception">Something happened.</exception>
public static Info Decode(BinaryReader br)
{
var str = System.Text.Encoding.Default.GetString(br.ReadBytes(4));
var version = br.ReadUInt32();
var key1 = br.ReadUInt16();
var item_count = br.ReadBit6();
var raw_item_infos = new List <Tuple <uint, uint, uint, uint, uint, uint> >();
for (var i = 0; i < item_count.value; i += 1)
{
var lang_specific_ID = br.ReadUInt32();
var id_high = br.ReadUInt32();
var wave_offs = br.ReadUInt32() + 4;
br.ReadUInt32();
var wave_size = br.ReadUInt32() - 12;
br.ReadUInt32();
var cr2w_offs = br.ReadUInt32();
br.ReadUInt32();
var cr2w_size = br.ReadUInt32();
br.ReadUInt32();
raw_item_infos.Add(Tuple.Create(lang_specific_ID, id_high, wave_offs, wave_size, cr2w_offs, cr2w_size));
}
var key2 = br.ReadUInt16();
var key = new W3LanguageKey((UInt32)(key1 << 16 | key2));
var position = 4 + 4 + 2 + ((UInt64)item_count.length) + ((UInt64)item_count.value * 10 * 4) + 2;
var item_infos = raw_item_infos
.OrderBy(t => t.Item3)
.Select(t =>
{
var duration_offset = t.Item3 - position + t.Item4;
StreamTools.Skip(duration_offset, br.BaseStream);
position += duration_offset;
var duration = br.ReadSingle();
position += 4;
return(new ItemInfo(new LanguageSpecificID(t.Item1), t.Item2, t.Item3, t.Item4, t.Item5, t.Item6, duration));
})
.ToList()
.AsReadOnly();
return(new Info(str, version, key, item_infos));
}