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//sorry for the stupid C-like code...
#ifndef QMPMIDIPLAY_H
#define QMPMIDIPLAY_H
#include <cstring>
#include <cstdint>
#include <cstdlib>
#include <vector>
#include <fluidsynth.h>
#include "qmpmidimappers.hpp"
struct SEvent
{
uint32_t iid,time,p1,p2;
uint8_t type;
char *str;
SEvent(){time=p1=p2=0;type=0;str=NULL;}
~SEvent(){if(str){delete[] str;str=NULL;}}
SEvent(uint32_t _iid,uint32_t _t,char _tp,uint32_t _p1,uint32_t _p2,const char* s=NULL)
{
iid=_iid;time=_t;type=_tp;
p1=_p1;p2=_p2;
if(s){str=new char[strlen(s)+2];strcpy(str,s);}else str=NULL;
}
};
class CMidiCallBack
{
public:
CMidiCallBack(){}
virtual void callBack(void* data)=0;
virtual ~CMidiCallBack(){}
};
class CMidiFile
{
private:
std::vector<SEvent*>eventList;
char *title,*copyright;
uint32_t std;//standard 0=? 1=GM 2=GM2 3=GS 4=XG
uint32_t fmt,trk,divs;
FILE *f;
int byteread,valid;
uint32_t notes,curt,curid;
void error(int fatal,const char* format,...);
uint32_t readSW();
uint32_t readDW();
uint32_t readVL();
int eventReader();
void trackChunkReader();
void headerChunkReader();
int chunkReader(int hdrXp);
void dumpEvents();
public:
CMidiFile(const char* fn);
~CMidiFile();
const SEvent* getEvent(uint32_t id);
uint32_t getEventCount();
uint32_t getDivision();
uint32_t getNoteCount();
uint32_t getStandard();
const char* getTitle();
const char* getCopyright();
bool isValid();
};
class CMidiPlayer
{
private:
CMidiFile *midiFile;
uint32_t stamps[101];
uint32_t ccstamps[101][16][135],ccc[16][135];
//0..127:cc 128:pc 129:cp 130:pb 131:tempo 132:ts 133:ks 134:pbr
int32_t rpnid,rpnval;
uint16_t mute,solo;
double ftime;
bool sendSysEx,singleInstance,waitvoice;
fluid_settings_t* settings;
fluid_synth_t* synth;
fluid_audio_driver_t* adriver;
fluid_player_t* player;
uint32_t ctempo,ctsn,ctsd,dpt,divs,cks;
//raw tempo, timesig num., timesig den., delay per tick, division, keysig
//thread control
uint32_t tceptr,tcpaused,tcstop;
uint32_t finished,resumed;
qmpMidiMapperRtMidi *mapper;
int mappedoutput[16],deviceusage[16],deviceiid[128];
uint8_t chstate[16],chstatus[16][130];//0..127: cc 128: pc
CMidiCallBack *noteOnCB;
void* noteOnCBUserData;
void setBit(uint16_t &n,uint16_t bn,uint16_t b);
void processEvent(const SEvent *e);
void processEventStub(const SEvent *e);
void prePlayInit();
void playEvents();
void fileTimer1Pass();
void fileTimer2Pass();
public:
CMidiPlayer(bool singleInst=false);
~CMidiPlayer();
bool playerLoadFile(const char* fn);
void playerInit();
void fluidPreInitialize();
void fluidInitialize();
void fluidDeinitialize();
void playerDeinit();
void playerThread();
void playerPanic(bool reset=false);
void rendererLoadFile(const char* ofn);
void rendererInit(const char *fn);
void rendererThread();
void rendererDeinit();
//playing control methods
uint32_t getStamp(int id);
uint32_t getTCeptr();
void setTCeptr(uint32_t ep,uint32_t st);
uint32_t getTCpaused();
void setTCpaused(uint32_t ps);
uint32_t isFinished();
void setResumed();
void setWaitVoice(bool wv);
double getFtime();
void getCurrentTimeSignature(int *n,int *d);
void getCurrentKeySignature(int *ks);
uint32_t getFileNoteCount();
uint32_t getFileStandard();
double getTempo();
const char* getTitle();
const char* getCopyright();
void setGain(double gain);
void sendSysX(bool send);
int getPolyphone();
int getMaxPolyphone();
void setMaxPolyphone(int p);
void setChannelPreset(int ch,int b,int p);
void getChannelPreset(int ch,int *b,int *p,char *name);
void setMute(int ch,bool m);
void setSolo(int ch,bool s);
int getCC(int ch,int id);
void setCC(int ch,int id,int val);
void getReverbPara(double *r,double *d,double *w,double *l);
void setReverbPara(int e,double r,double d,double w,double l);
void getChorusPara(int *fb,double *l,double *r,double *d,int *type);
void setChorusPara(int e,int fb,double l,double r,double d,int type);
fluid_settings_t* getFluidSettings();
void pushSoundFont(const char* sf);
int getSFCount();
fluid_sfont_t* getSFPtr(int sfid);
qmpMidiMapperRtMidi* getMidiMapper();
void setChannelOutput(int ch,int devid);
uint8_t* getChstates();
void setNoteOnCallBack(CMidiCallBack *cb,void *userdata);
};
#endif
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