diff options
Diffstat (limited to 'qmidiplayer-lite/qmpmidiplay.hpp')
| -rw-r--r-- | qmidiplayer-lite/qmpmidiplay.hpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/qmidiplayer-lite/qmpmidiplay.hpp b/qmidiplayer-lite/qmpmidiplay.hpp new file mode 100644 index 0000000..fafd677 --- /dev/null +++ b/qmidiplayer-lite/qmpmidiplay.hpp @@ -0,0 +1,137 @@ +//sorry for the stupid C-like code... +#ifndef QMPMIDIPLAY_H +#define QMPMIDIPLAY_H +#include <cstring> +#include <cstdint> +#include <cstdlib> +#include <fluidsynth.h> +struct SEvent +{ + uint32_t iid,time,p1,p2; + uint8_t type; + char *str; + SEvent(){time=p1=p2=0;type=0;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 CMidiFile +{ + private: + SEvent *eventList[10000000]; + char *title,*copyright; + uint32_t eventc,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); + 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; + + void setBit(uint16_t &n,uint16_t bn,uint16_t b); + void processEvent(const SEvent *e); + void processEventStub(const SEvent *e); + 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); +}; +#endif |