looper/backends/playback/gme/gme_backend.hpp

#pragma once
#include "playback_backend.hpp"
#include <omp.h>
#include <cstdint>
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <streambuf>
#include <vector>
#include <util.hpp>
#include <SDL.h>
#include <gme/gme.h>
#include "file_backend.hpp"
class GmeBackend : public PlaybackBackend {
    File *file;
    Fifo<int16_t> audio_buf;
    Music_Emu *gme_backend;
    int streamidx;
    int loop_len, loop_start;
    std::map<std::string, int> voices;
    public:
    uint64_t get_min_samples() override;
    std::optional<uint64_t> get_max_samples() override;
    inline std::string get_id() override {
        return "gme";
    }
    inline std::string get_name() override {
        return "Game Music Emu";
    }
    void add_licenses() override;
    //std::vector<Property> get_property_list() override;
    void seek_samples(uint64_t position) override;
    void load(const char *filename) override;
    void switch_stream(int idx) override;
    void cleanup() override;
    int get_stream_idx() override;
    size_t render(void *buf, size_t maxlen) override;
    uint64_t get_position_samples() override;
    inline uint64_t get_length_samples() override {
        return length;
    }
    inline ~GmeBackend() override { }
};