Nsfe_Emu.h

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// Nintendo NES/Famicom NSFE music file emulator
 
// Game_Music_Emu https://bitbucket.org/mpyne/game-music-emu/
#ifndef NSFE_EMU_H
#define NSFE_EMU_H
 
#include "blargg_common.h"
#include "Nsf_Emu.h"
 
// Allows reading info from NSFE file without creating emulator
class Nsfe_Info {
public:
        blargg_err_t load( Data_Reader&, Nsf_Emu* );
        
        struct info_t : Nsf_Emu::header_t
        {
                char game      [256];
                char author    [256];
                char copyright [256];
                char dumper    [256];
        } info;
        
        void disable_playlist( bool = true );
        
        blargg_err_t track_info_( track_info_t* out, int track ) const;
        
        int remap_track( int i ) const;
        
        void unload();
        
        Nsfe_Info();
        ~Nsfe_Info();
private:
        blargg_vector<char> track_name_data;
        blargg_vector<const char*> track_names;
        blargg_vector<unsigned char> playlist;
        blargg_vector<char [4]> track_times;
        int actual_track_count_;
        bool playlist_disabled;
};
 
class Nsfe_Emu : public Nsf_Emu {
public:
        static gme_type_t static_type() { return gme_nsfe_type; }
        
public:
        // deprecated
        struct header_t { char tag [4]; };
        using Music_Emu::load;
        blargg_err_t load( header_t const& h, Data_Reader& in ) // use Remaining_Reader
                        { return load_remaining_( &h, sizeof h, in ); }
        void disable_playlist( bool = true ); // use clear_playlist()
 
public:
        Nsfe_Emu();
        ~Nsfe_Emu();
protected:
        blargg_err_t load_( Data_Reader& );
        blargg_err_t track_info_( track_info_t*, int track ) const;
        blargg_err_t start_track_( int );
        void unload();
        void clear_playlist_();
private:
        Nsfe_Info info;
        bool loading;
};
 
#endif