vlc_player.h

#ifndef VLC_PLAYER_H
#define VLC_PLAYER_H
 
#include "render/ivideo_player.h"
#include <SDL2/SDL.h>
#include <vlc/vlc.h>
#include <string>
 
class VlcVideoPlayer : public IVideoPlayer {
public:
    VlcVideoPlayer();
 
    ~VlcVideoPlayer() override;
 
    bool setup(SDL_Renderer* renderer, const std::string& path, int width, int height) override;
 
    void play() override;
 
    void stop() override;
 
    void update() override;
 
    SDL_Texture* getTexture() const override;
 
    int getFrameCount() const;
 
 
    bool isPlaying() const override;
 
    void setVolume(float volume) override;
 
    void setMute(bool mute) override;
 
private:
    struct VideoContext {
        libvlc_instance_t* instance;
        libvlc_media_player_t* player;
        SDL_Renderer* renderer;
        SDL_Texture* texture;
        void* pixels;
        int pitch;
        int width;
        int height;
        SDL_mutex* mutex;
        bool isPlaying;
        bool frameReady; // New: Flag to indicate if a new frame is ready for texture update
        int frameCount;  // Diagnostic: count frames received from VLC
    };
 
    VideoContext* ctx_; 
 
 
    static void* lock([[maybe_unused]] void* data, void** pixels);
 
    static void unlock([[maybe_unused]] void* data, [[maybe_unused]] void* id, [[maybe_unused]] void* const* pixels);
 
    static void display([[maybe_unused]] void* data, [[maybe_unused]] void* id);
 
    void cleanupContext();
};
 
#endif // VLC_PLAYER_H