MIDIPlayer.h


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#pragma once

#include <string>
#include <vector>

#include <boost/process.hpp>
#include <alsa/asoundlib.h>

#include <filesystem>

class MIDIPlayer
{
public:
  MIDIPlayer(const std::filesystem::path& path = ".");

  void start();

  void stop();

  bool is_playing();

  void set_file(const std::string& filename);

  std::string get_file();

  std::vector<std::string> get_filelist();

  int get_midi_port();

private:
  void init_seq(void);
  void close_seq(void);
  void iterate_ports(void);

  boost::process::child m_child;
  std::filesystem::path m_dir;
  std::string m_file;

  snd_seq_t* m_seq;
  int m_client;
};