61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
// Sinclair Spectrum AY music file emulator
|
|
|
|
// Game_Music_Emu $vers
|
|
#ifndef AY_EMU_H
|
|
#define AY_EMU_H
|
|
|
|
#include "Classic_Emu.h"
|
|
#include "Ay_Core.h"
|
|
|
|
class Ay_Emu : public Classic_Emu {
|
|
public:
|
|
// AY file header
|
|
struct header_t
|
|
{
|
|
enum { size = 0x14 };
|
|
|
|
byte tag [8];
|
|
byte vers;
|
|
byte player;
|
|
byte unused [2];
|
|
byte author [2];
|
|
byte comment [2];
|
|
byte max_track;
|
|
byte first_track;
|
|
byte track_info [2];
|
|
};
|
|
|
|
static gme_type_t static_type() { return gme_ay_type; }
|
|
|
|
// Implementation
|
|
public:
|
|
Ay_Emu();
|
|
~Ay_Emu();
|
|
|
|
struct file_t {
|
|
header_t const* header;
|
|
byte const* tracks;
|
|
byte const* end; // end of file data
|
|
};
|
|
|
|
blargg_err_t hash_( Hash_Function& out ) const;
|
|
|
|
protected:
|
|
virtual blargg_err_t track_info_( track_info_t*, int track ) const;
|
|
virtual blargg_err_t load_mem_( byte const [], int );
|
|
virtual blargg_err_t start_track_( int );
|
|
virtual blargg_err_t run_clocks( blip_time_t&, int );
|
|
virtual void set_tempo_( double );
|
|
virtual void set_voice( int, Blip_Buffer*, Blip_Buffer*, Blip_Buffer* );
|
|
virtual void update_eq( blip_eq_t const& );
|
|
|
|
private:
|
|
file_t file;
|
|
Ay_Core core;
|
|
|
|
void enable_cpc();
|
|
static void enable_cpc_( void* data );
|
|
};
|
|
|
|
#endif
|