From 2342d48be31847e7ead9d1cc682452e8f0122351 Mon Sep 17 00:00:00 2001
From: llornkcor <llornkcor>
Date: Sat, 20 Jul 2002 22:07:31 +0000
Subject: initial commit of modplugin

---
(limited to 'core/multimedia/opieplayer/modplug/load_umx.cpp')

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;
+}
+
--
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