mirror of
https://github.com/libretro/scummvm.git
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ff078328bc
Cleaned up the engine's #includes. Also moved the NancyEngine::GameState enum to commontypes.h and renamed it to NancyState.
101 lines
3.0 KiB
C++
101 lines
3.0 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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#ifndef NANCY_VIDEO_H
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#define NANCY_VIDEO_H
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#include "video/video_decoder.h"
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namespace Common {
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class ReadStream;
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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 Nancy {
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class Decompressor;
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class AVFDecoder : public Video::VideoDecoder {
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public:
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virtual ~AVFDecoder();
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virtual bool loadStream(Common::SeekableReadStream *stream) override;
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const Graphics::Surface *decodeFrame(uint frameNr);
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void addFrameTime(const uint16 timeToAdd);
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private:
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class AVFVideoTrack : public FixedRateVideoTrack {
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friend class AVFDecoder;
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public:
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AVFVideoTrack(Common::SeekableReadStream *stream, uint32 chunkFileFormat);
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virtual ~AVFVideoTrack();
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virtual uint16 getWidth() const override { return _width; }
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virtual uint16 getHeight() const override { return _height; }
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virtual Graphics::PixelFormat getPixelFormat() const override { return _pixelFormat; }
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virtual int getCurFrame() const override { return _curFrame; }
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virtual int getFrameCount() const override { return _frameCount; }
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virtual bool isSeekable() const override { return true; }
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virtual bool seek(const Audio::Timestamp &time) override;
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virtual bool setReverse(bool reverse) override;
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virtual bool isReversed() const override { return _reversed; }
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virtual bool endOfTrack() const override;
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virtual const Graphics::Surface *decodeNextFrame() override;
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const Graphics::Surface *decodeFrame(uint frameNr);
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protected:
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virtual Common::Rational getFrameRate() const override { return Common::Rational(1000, _frameTime); }
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private:
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struct ChunkInfo {
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Common::String name;
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uint16 index;
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uint32 offset;
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uint32 compressedSize;
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uint32 size;
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byte type;
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};
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bool decode(byte *outBuf, uint32 frameSize, Common::ReadStream &inBuf) const;
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Common::SeekableReadStream *_fileStream;
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Graphics::PixelFormat _pixelFormat;
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uint _width, _height, _depth, _frameSize;
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int _curFrame;
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uint _frameCount;
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uint32 _frameTime;
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Graphics::Surface *_surface;
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int _refFrame;
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Common::Array<ChunkInfo> _chunkInfo;
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Decompressor *_dec;
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bool _reversed;
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};
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};
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} // End of namespace Nancy
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#endif // NANCY_VIDEO_H
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