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authorGravatar Chris Xiong <chirs241097@gmail.com> 2016-04-06 09:46:52 +0800
committerGravatar Chris Xiong <chirs241097@gmail.com> 2016-04-06 09:46:52 +0800
commitcf7eafca1fbc9aae495d7b7d7e1fb4bc92e6819f (patch)
treed1881d513983a345936a547cbc25b8bd1a1f056e /qmidiplayerlite.src.d/qmpmidiplay.hpp
parentffd5bf0c99be3e4089886ab4757100474010edb8 (diff)
downloadQMidiPlayer-cf7eafca1fbc9aae495d7b7d7e1fb4bc92e6819f.tar.xz
Sometimes Naïve!
Diffstat (limited to 'qmidiplayerlite.src.d/qmpmidiplay.hpp')
-rw-r--r--qmidiplayerlite.src.d/qmpmidiplay.hpp137
1 files changed, 137 insertions, 0 deletions
diff --git a/qmidiplayerlite.src.d/qmpmidiplay.hpp b/qmidiplayerlite.src.d/qmpmidiplay.hpp
new file mode 100644
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+++ b/qmidiplayerlite.src.d/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