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path: root/core/multimedia/opieplayer/modplug/load_umx.cpp
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Diffstat (limited to 'core/multimedia/opieplayer/modplug/load_umx.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--core/multimedia/opieplayer/modplug/load_umx.cpp56
1 files changed, 56 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/modplug/load_umx.cpp b/core/multimedia/opieplayer/modplug/load_umx.cpp
new file mode 100644
index 0000000..4c54fcf
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_umx.cpp
@@ -0,0 +1,56 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+#define MODMAGIC_OFFSET (20+31*30+130)
+
+
+BOOL CSoundFile::ReadUMX(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ if ((!lpStream) || (dwMemLength < 0x800)) return FALSE;
+ // Rip Mods from UMX
+ if ((bswapLE32(*((DWORD *)(lpStream+0x20))) < dwMemLength)
+ && (bswapLE32(*((DWORD *)(lpStream+0x18))) <= dwMemLength - 0x10)
+ && (bswapLE32(*((DWORD *)(lpStream+0x18))) >= dwMemLength - 0x200))
+ {
+ for (UINT uscan=0x40; uscan<0x500; uscan++)
+ {
+ DWORD dwScan = bswapLE32(*((DWORD *)(lpStream+uscan)));
+ // IT
+ if (dwScan == 0x4D504D49)
+ {
+ DWORD dwRipOfs = uscan;
+ return ReadIT(lpStream + dwRipOfs, dwMemLength - dwRipOfs);
+ }
+ // S3M
+ if (dwScan == 0x4D524353)
+ {
+ DWORD dwRipOfs = uscan - 44;
+ return ReadS3M(lpStream + dwRipOfs, dwMemLength - dwRipOfs);
+ }
+ // XM
+ if (!strnicmp((LPCSTR)(lpStream+uscan), "Extended Module", 15))
+ {
+ DWORD dwRipOfs = uscan;
+ return ReadXM(lpStream + dwRipOfs, dwMemLength - dwRipOfs);
+ }
+ // MOD
+ if ((uscan > MODMAGIC_OFFSET) && (dwScan == 0x2e4b2e4d))
+ {
+ DWORD dwRipOfs = uscan - MODMAGIC_OFFSET;
+ return ReadMod(lpStream+dwRipOfs, dwMemLength-dwRipOfs);
+ }
+ }
+ }
+ return FALSE;
+}
+