60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#ifndef VIDEOSERVICE_H
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#define VIDEOSERVICE_H
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#include "thread_queue.h"
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#include <SFML/Graphics.hpp>
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#include <functional>
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#include <memory>
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#include <thread>
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extern "C" {
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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#include <libavutil/avutil.h>
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#include <libavutil/imgutils.h>
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#include <libswscale/swscale.h>
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}
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void AVFormatContextDeleter(AVFormatContext *context);
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void AVCodecContextDeleter(AVCodecContext *context);
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class VideoService {
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private:
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std::unique_ptr<AVFormatContext, std::function<void(AVFormatContext *)>>
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formatContext;
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std::unique_ptr<AVCodecContext, std::function<void(AVCodecContext *)>>
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codecContext;
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ThreadQueue<AVPacket *> packetQueue;
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ThreadQueue<AVFrame *> frameQueue;
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ThreadQueue<AVPacket *> audioQueue;
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std::string_view filename;
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std::jthread decodePacketThread;
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std::jthread decodeFrameThread;
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int videoStreamIndex;
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int audioStreamIndex;
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int waitDelay = 50;
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unsigned int width;
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unsigned int height;
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std::stop_source stopSource;
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std::shared_ptr<sf::RenderWindow> window;
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std::unique_ptr<sf::Sprite> sprite;
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std::unique_ptr<sf::Texture> texture;
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public:
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VideoService(std::string_view filename, std::shared_ptr<sf::RenderWindow> window);
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~VideoService() {
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if (decodePacketThread.joinable()) {
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decodePacketThread.join();
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}
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if (decodeFrameThread.joinable()) {
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decodeFrameThread.join();
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}
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}
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void InitContext();
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void Decode();
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void PaintFrame();
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void Play();
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};
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#endif
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