Video.hpp

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#ifndef GALAXY_MEDIA_VIDEO_HPP_
#define GALAXY_MEDIA_VIDEO_HPP_
 
#include <miniaudio.h>
#include <pl_mpeg.h>
 
#include "galaxy/graphics/gl/Shader.hpp"
#include "galaxy/media/RingBuffer.hpp"
 
namespace galaxy
{
    namespace media
    {
        class Video final
        {
        public:
            Video();
 
            ~Video();
 
            [[nodiscard]]
            bool load(const std::string& file);
 
            void build();
 
            void update();
 
            void render();
 
            [[nodiscard]]
            bool is_finished() const;
 
            [[nodiscard]]
            double get_time() const;
 
            [[nodiscard]]
            double get_framerate() const;
 
            [[nodiscard]]
            int get_samplerate() const;
 
            [[nodiscard]]
            double get_duration() const;
 
        private:
            unsigned int create_texture(unsigned int index, const char* uniform);
 
            void update_texture(unsigned int unit, unsigned int texture, const plm_plane_t* plane);
 
        private:
            plm_t* m_plm;
 
            ma_device* m_audio;
 
            meta::vector<uint8_t> m_buffer;
 
            std::unique_ptr<RingBuffer> m_audio_buffer;
 
            unsigned int m_texture_y;
 
            unsigned int m_texture_cb;
 
            unsigned int m_texture_cr;
 
            unsigned int m_vao;
 
            unsigned int m_vbo;
 
            unsigned int m_ibo;
 
            graphics::Shader m_shader;
        };
    } // namespace media
} // namespace galaxy
 
#endif