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-rw-r--r--video/codecs/mpeg.h98
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diff --git a/video/codecs/mpeg.h b/video/codecs/mpeg.h
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+/* 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 VIDEO_CODECS_MPEG_H
+#define VIDEO_CODECS_MPEG_H
+
+#include "video/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)
+ 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 Video {
+
+// MPEG 1/2 video decoder
+
+class MPEGDecoder : public Codec {
+public:
+ MPEGDecoder();
+ ~MPEGDecoder();
+
+ // Codec interface
+ const Graphics::Surface *decodeImage(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 Video
+
+#endif // VIDEO_CODECS_MPEG_H
+
+#endif // USE_MPEG2