looper/backends/playback/sdl_mixer_x/sdl_mixer_x.hpp

#pragma once
#include "playback_backend.hpp"
#include <SDL_mixer.h>
#include "file_backend.hpp"
class SDLMixerXBackend : public PlaybackBackend {
    Mix_Music *music;
    Mix_CommonMixer_t mixer;
    File *file;
    bool initial = false;
    double length;
    public:
    inline std::string get_id() override {
        return "sdl_mixer_x";
    }
    inline std::string get_name() override {
        return "SDL Mixer X";
    }
    std::optional<uint64_t> get_max_samples() override;
    inline double get_length() override {
	return length;
    }
    inline uint64_t get_length_samples() override {
	return time_to_samples(get_length());
    }
    void seek(double position) override;
    inline void seek_samples(uint64_t position) override {
        seek(samples_to_time(position));
    }
    double get_position_time() override;
    inline uint64_t get_position_samples() override {
        return time_to_samples(get_position_time());
    }
    void load(const char *filename) override;
    void switch_stream(int idx) override;
    void cleanup() override;
    size_t render(void *buf, size_t maxlen) override;
    void add_licenses() override;
    SDLMixerXBackend();
    ~SDLMixerXBackend() override;
};