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Viewing changes to src/plugins/gme/gme/Ay_Emu.h

  • Committer: Bazaar Package Importer
  • Author(s): Benjamin Drung
  • Date: 2008-07-04 16:23:34 UTC
  • mfrom: (1.1.5 upstream) (6.1.1 lenny)
  • Revision ID: james.westby@ubuntu.com-20080704162334-b3esbkcapt8wbrk4
Tags: 0.5DrLecter-2ubuntu1
https://launchpad.net/bugs/241098
https://launchpad.net/bugs/212566
https://launchpad.net/bugs/222341
* Merge from debian unstable (LP: #241098), remaining changes:
  + debian/control:
    + Update Maintainer field
    + add lpia to xmms2-plugin-alsa supported architectures
    + Added liba52-0.7.4-dev to build depends
  + debian/rules: Added patch, patch-stamp and unpatch
  + changed 01_gcc4.3.patch:
    + src/include/xmmsclient/xmmsclient++/helpers.h: Added #include <climits>
* New upstream relase fixes LP: #212566, #222341

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Lines of Context:
src/plugins/gme/gme/Ay_Emu.h
 
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// Sinclair Spectrum AY music file emulator
 
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// Game_Music_Emu 0.5.2
 
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#ifndef AY_EMU_H
 
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#define AY_EMU_H
 
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#include "Classic_Emu.h"
 
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#include "Ay_Apu.h"
 
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#include "Ay_Cpu.h"
 
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class Ay_Emu : private Ay_Cpu, public Classic_Emu {
 
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        typedef Ay_Cpu cpu;
 
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public:
 
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        // AY file header
 
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        enum { header_size = 0x14 };
 
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        struct header_t
 
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        {
 
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                byte tag [8];
 
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                byte vers;
 
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                byte player;
 
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                byte unused [2];
 
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                byte author [2];
 
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                byte comment [2];
 
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                byte max_track;
 
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                byte first_track;
 
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                byte track_info [2];
 
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        };
 
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        static gme_type_t static_type() { return gme_ay_type; }
 
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public:
 
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        Ay_Emu();
 
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        ~Ay_Emu();
 
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        struct file_t {
 
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                header_t const* header;
 
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                byte const* end;
 
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                byte const* tracks;
 
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        };
 
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protected:
 
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        blargg_err_t track_info_( track_info_t*, int track ) const;
 
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        blargg_err_t load_mem_( byte const*, long );
 
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        blargg_err_t start_track_( int );
 
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        blargg_err_t run_clocks( blip_time_t&, int );
 
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        void set_tempo_( double );
 
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        void set_voice( int, Blip_Buffer*, Blip_Buffer*, Blip_Buffer* );
 
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        void update_eq( blip_eq_t const& );
 
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private:
 
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        file_t file;
 
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        unsigned play_addr;
 
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        cpu_time_t play_period;
 
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        cpu_time_t next_play;
 
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        Blip_Buffer* beeper_output;
 
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        int beeper_delta;
 
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        int last_beeper;
 
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        int apu_addr;
 
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        int cpc_latch;
 
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        bool spectrum_mode;
 
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        bool cpc_mode;
 
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        // large items
 
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        struct {
 
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                byte padding1 [0x100];
 
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                byte ram [0x10000 + 0x100];
 
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        } mem;
 
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        Ay_Apu apu;
 
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        friend void ay_cpu_out( Ay_Cpu*, cpu_time_t, unsigned addr, int data );
 
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        void cpu_out_misc( cpu_time_t, unsigned addr, int data );
 
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};
 
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#endif