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fix: Fix XP3 RIFF detection

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Crsky
2026-03-17 16:35:26 +08:00
parent efbabb0ab3
commit 94b6bc22f0
1 changed files with 16 additions and 0 deletions
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16
ArcFormats/KiriKiri/CryptAlgorithms.cs
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@@ -104,6 +104,22 @@ namespace GameRes.Formats.KiriKiri
input.Read (header, 0, 5);
uint signature = header.ToUInt32 (0);
GuessEntryTypeBySignature (entry, signature);
if (0x46464952 == signature) // 'RIFF'
{
if (entry.UnpackedSize >= 12)
{
var header_ext = new byte[12];
Array.Copy (header, header_ext, header.Length);
input.Read (header_ext, header.Length, header_ext.Length-header.Length);
header = header_ext;
if (header.AsciiEqual (8, "WAVE"))
entry.Type = "audio";
else if (header.AsciiEqual (8, "WEBP"))
entry.Type = "image";
else if (header.AsciiEqual (8, "AVI "))
entry.Type = "video";
}
}
if (0x184D2204 == signature) // LZ4 magic
{
// assume no scripts are compressed using LZ4, return decompressed stream right away