Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 115 insertions, 0 deletions

diff --git a/engines/scumm/imuse_digi/dimuse_bndmgr.h b/engines/scumm/imuse_digi/dimuse_bndmgr.h
new file mode 100644
index 0000000000..36d4f5683e
--- /dev/null
+++ b/engines/scumm/imuse_digi/dimuse_bndmgr.h
@@ -0,0 +1,115 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001-2006 The ScummVM project
+ *
+ * This program is free software; you can redistribute it and/or
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef BUNDLE_MGR_H
+#define BUNDLE_MGR_H
+
+#include "common/scummsys.h"
+#include "common/file.h"
+#include "scumm/util.h"
+
+namespace Scumm {
+
+class BundleDirCache {
+public:
+	struct AudioTable {
+		char filename[24];
+		int32 offset;
+		int32 size;
+	};
+
+	struct IndexNode {
+		char filename[24];
+		int32 index;
+	};
+
+private:
+
+	struct FileDirCache {
+		char fileName[20];
+		AudioTable *bundleTable;
+		int32 numFiles;
+		bool compressedBun;
+		IndexNode *indexTable;
+	} _budleDirCache[4];
+
+public:
+	BundleDirCache();
+	~BundleDirCache();
+
+	int matchFile(const char *filename);
+	AudioTable *getTable(int slot);
+	IndexNode *getIndexTable(int slot);
+	int32 getNumFiles(int slot);
+	bool isCompressed(int slot);
+};
+
+class BundleMgr {
+
+private:
+
+	struct CompTable {
+		int32 offset;
+		int32 size;
+		int32 codec;
+	};
+
+	BundleDirCache *_cache;
+	BundleDirCache::AudioTable *_bundleTable;
+	BundleDirCache::IndexNode *_indexTable;
+	CompTable *_compTable;
+	int _numFiles;
+	int _numCompItems;
+	int _curSample;
+	ScummFile _file;
+	bool _compTableLoaded;
+	int _fileBundleId;
+	byte _compOutput[0x2000];
+	byte *_compInput;
+	int _outputSize;
+	int _lastBlock;
+
+	bool loadCompTable(int32 index);
+
+public:
+
+	BundleMgr(BundleDirCache *_cache);
+	~BundleMgr();
+
+	bool open(const char *filename, bool &compressed, bool errorFlag=false);
+	void close();
+	Common::File *getFile(const char *filename, int32 &offset, int32 &size);
+	int32 decompressSampleByName(const char *name, int32 offset, int32 size, byte **comp_final, bool header_outside);
+	int32 decompressSampleByIndex(int32 index, int32 offset, int32 size, byte **comp_final, int header_size, bool header_outside);
+	int32 decompressSampleByCurIndex(int32 offset, int32 size, byte **comp_final, int header_size, bool header_outside);
+};
+
+namespace BundleCodecs {
+
+uint32 decode12BitsSample(const byte *src, byte **dst, uint32 size);
+void initializeImcTables();
+int32 decompressCodec(int32 codec, byte *comp_input, byte *comp_output, int32 input_size);
+
+} // End of namespace BundleCodecs
+
+} // End of namespace Scumm
+
+#endif