IMAGE: Share the same pool of codecs between bitmap and AVI

image/codecs/codec.cpp

@@ -0,0 +1,77 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "image/codecs/codec.h"
+
+#include "image/codecs/bmp_raw.h"
+#include "image/codecs/cinepak.h"
+#include "image/codecs/indeo3.h"
+#include "image/codecs/mjpeg.h"
+#include "image/codecs/mpeg.h"
+#include "image/codecs/msvideo1.h"
+#include "image/codecs/msrle.h"
+#include "image/codecs/truemotion1.h"
+
+#include "common/endian.h"
+#include "common/textconsole.h"
+
+namespace Image {
+
+Codec *createBitmapCodec(uint32 tag, int width, int height, int bitsPerPixel) {
+	switch (tag) {
+	case SWAP_CONSTANT_32(0):
+		return new BitmapRawDecoder(width, height, bitsPerPixel);
+	case SWAP_CONSTANT_32(1):
+		return new MSRLEDecoder(width, height, bitsPerPixel);
+	case MKTAG('C','R','A','M'):
+	case MKTAG('m','s','v','c'):
+	case MKTAG('W','H','A','M'):
+		return new MSVideo1Decoder(width, height, bitsPerPixel);
+	case MKTAG('c','v','i','d'):
+		return new CinepakDecoder(bitsPerPixel);
+	case MKTAG('I','V','3','2'):
+		return new Indeo3Decoder(width, height);
+#ifdef VIDEO_CODECS_TRUEMOTION1_H
+	case MKTAG('D','U','C','K'):
+	case MKTAG('d','u','c','k'):
+		return new TrueMotion1Decoder(width, height);
+#endif
+#ifdef USE_MPEG2
+	case MKTAG('m','p','g','2'):
+		return new MPEGDecoder();
+#endif
+	case MKTAG('M','J','P','G'):
+	case MKTAG('m','j','p','g'):
+		return new MJPEGDecoder();
+	default:
+		if (tag & 0x00FFFFFF)
+			warning("Unknown BMP/AVI compression format \'%s\'", tag2str(tag));
+		else
+			warning("Unknown BMP/AVI compression format %d", SWAP_BYTES_32(tag));
+	}
+
+	return 0;
+}
+
+} // End of namespace Image