1 files changed, 101 insertions, 0 deletions
diff --git a/image/codecs/mpeg.h b/image/codecs/mpeg.h
new file mode 100644
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--- /dev/null
+++ b/image/codecs/mpeg.h
@@ -0,0 +1,101 @@
+/* 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.
+ *
+ */
+
+#ifdef USE_MPEG2
+
+#ifndef IMAGE_CODECS_MPEG_H
+#define IMAGE_CODECS_MPEG_H
+
+#include "image/codecs/codec.h"
+#include "graphics/pixelformat.h"
+
+#if defined(__PLAYSTATION2__)
+	typedef uint8 uint8_t;
+	typedef uint16 uint16_t;
+	typedef uint32 uint32_t;
+#elif defined(_WIN32_WCE)
+	typedef signed char int8_t;
+	typedef signed short int16_t;
+	typedef unsigned char uint8_t;
+	typedef unsigned short uint16_t;
+#elif defined(_MSC_VER) || defined (__SYMBIAN32__)
+	typedef signed char int8_t;
+	typedef signed short int16_t;
+	typedef unsigned char uint8_t;
+	typedef unsigned short uint16_t;
+	#if !defined(SDL_COMPILEDVERSION) || (SDL_COMPILEDVERSION < 1210)
+	typedef signed long int32_t;
+	typedef unsigned long uint32_t;
+	#endif
+#else
+#	include <inttypes.h>
+#endif
+
+extern "C" {
+	#include <mpeg2dec/mpeg2.h>
+}
+
+namespace Common {
+class SeekableReadStream;
+}
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace Image { 
+
+/**
+ * MPEG 1/2 video decoder.
+ *
+ * Used by BMP/AVI.
+ */
+class MPEGDecoder : public Codec {
+public:
+	MPEGDecoder();
+	~MPEGDecoder();
+
+	// Codec interface
+	const Graphics::Surface *decodeFrame(Common::SeekableReadStream &stream);
+	Graphics::PixelFormat getPixelFormat() const { return _pixelFormat; }
+
+	// MPEGPSDecoder call
+	bool decodePacket(Common::SeekableReadStream &packet, uint32 &framePeriod, Graphics::Surface *dst = 0);
+
+private:
+	Graphics::PixelFormat _pixelFormat;
+	Graphics::Surface *_surface;
+
+	enum {
+		BUFFER_SIZE = 4096
+	};
+
+	byte _buffer[BUFFER_SIZE];
+	mpeg2dec_t *_mpegDecoder;
+	const mpeg2_info_t *_mpegInfo;
+};
+
+} // End of namespace Image
+
+#endif // IMAGE_CODECS_MPEG_H
+
+#endif // USE_MPEG2