mirror of
https://github.com/libretro/scummvm.git
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99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifdef USE_MPEG2
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#ifndef VIDEO_CODECS_MPEG_H
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#define VIDEO_CODECS_MPEG_H
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#include "video/codecs/codec.h"
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#include "graphics/pixelformat.h"
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#if defined(__PLAYSTATION2__)
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typedef uint8 uint8_t;
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typedef uint16 uint16_t;
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typedef uint32 uint32_t;
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#elif defined(_WIN32_WCE)
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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#elif defined(_MSC_VER)
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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#if !defined(SDL_COMPILEDVERSION) || (SDL_COMPILEDVERSION < 1210)
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typedef signed long int32_t;
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typedef unsigned long uint32_t;
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#endif
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#else
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# include <inttypes.h>
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#endif
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extern "C" {
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#include <mpeg2dec/mpeg2.h>
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}
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namespace Common {
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class SeekableReadStream;
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}
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namespace Graphics {
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struct Surface;
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}
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namespace Video {
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// MPEG 1/2 video decoder
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class MPEGDecoder : public Codec {
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public:
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MPEGDecoder();
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~MPEGDecoder();
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// Codec interface
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const Graphics::Surface *decodeImage(Common::SeekableReadStream *stream);
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Graphics::PixelFormat getPixelFormat() const { return _pixelFormat; }
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// MPEGPSDecoder call
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bool decodePacket(Common::SeekableReadStream *packet, uint32 &framePeriod, Graphics::Surface *dst = 0);
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private:
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Graphics::PixelFormat _pixelFormat;
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Graphics::Surface *_surface;
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enum {
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BUFFER_SIZE = 4096
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};
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byte _buffer[BUFFER_SIZE];
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mpeg2dec_t *_mpegDecoder;
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const mpeg2_info_t *_mpegInfo;
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};
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} // End of namespace Video
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#endif // VIDEO_CODECS_MPEG_H
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#endif // USE_MPEG2
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