mirror of
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82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
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/*
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* CVideoHandler.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#pragma once
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#ifndef DISABLE_VIDEO
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#include "IVideoPlayer.h"
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#include "../lib/Rect.h"
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struct SDL_Surface;
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struct SDL_Texture;
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struct AVFormatContext;
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struct AVCodecContext;
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struct AVCodec;
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struct AVFrame;
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struct AVIOContext;
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VCMI_LIB_NAMESPACE_BEGIN
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class CInputStream;
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VCMI_LIB_NAMESPACE_END
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class CVideoPlayer final : public IVideoPlayer
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{
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int stream; // stream index in video
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AVFormatContext *format;
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AVCodecContext *codecContext; // codec context for stream
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const AVCodec *codec;
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AVFrame *frame;
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struct SwsContext *sws;
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AVIOContext * context;
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VideoPath fname; //name of current video file (empty if idle)
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// Destination. Either overlay or dest.
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SDL_Texture *texture;
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SDL_Surface *dest;
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Rect destRect; // valid when dest is used
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Rect pos; // destination on screen
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/// video playback currnet progress, in seconds
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double frameTime;
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bool doLoop; // loop through video
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bool playVideo(int x, int y, bool stopOnKey, bool overlay);
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bool open(const VideoPath & fname, bool loop, bool useOverlay, bool scale);
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public:
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CVideoPlayer();
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~CVideoPlayer();
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bool init();
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bool open(const VideoPath & fname, bool scale) override;
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void close() override;
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bool nextFrame() override; // display next frame
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void show(int x, int y, SDL_Surface *dst, bool update) override; //blit current frame
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void redraw(int x, int y, SDL_Surface *dst, bool update) override; //reblits buffer
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void update(int x, int y, SDL_Surface *dst, bool forceRedraw, bool update, std::function<void()> onVideoRestart) override; //moves to next frame if appropriate, and blits it or blits only if redraw parameter is set true
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// Opens video, calls playVideo, closes video; returns playVideo result (if whole video has been played)
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bool openAndPlayVideo(const VideoPath & name, int x, int y, EVideoType videoType) override;
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std::pair<std::unique_ptr<ui8 []>, si64> getAudio(const VideoPath & videoToOpen) override;
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Point size() override;
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// public to allow access from ffmpeg IO functions
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std::unique_ptr<CInputStream> data;
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std::unique_ptr<CInputStream> dataAudio;
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};
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#endif
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