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authorGravatar Chris Xiong <chirs241097@gmail.com> 2015-12-27 23:25:05 +0800
committerGravatar Chris Xiong <chirs241097@gmail.com> 2015-12-27 23:25:05 +0800
commita17d580f623dfc3a6eb33c540203798d6200a5fc (patch)
tree765e611d8416754f6924fd89c8448d86acc4abc7 /qmpmidiplay.hpp
parent246949269f370fac5ddb581ee0598480d529a48a (diff)
downloadQMidiPlayer-a17d580f623dfc3a6eb33c540203798d6200a5fc.tar.xz
Ultimate truth. (WTF)
Diffstat (limited to 'qmpmidiplay.hpp')
-rw-r--r--qmpmidiplay.hpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/qmpmidiplay.hpp b/qmpmidiplay.hpp
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index 0000000..f32e215
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+++ b/qmpmidiplay.hpp
@@ -0,0 +1,89 @@
+//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];
+ uint32_t eventc;
+ uint32_t fmt,trk,divs;
+ FILE *f;
+ int byteread;
+ 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();
+ void chunkReader(int hdrXp);
+ public:
+ CMidiFile(const char* fn);
+ ~CMidiFile();
+ const SEvent* getEvent(uint32_t id);
+ uint32_t getEventCount();
+ uint32_t getDivision();
+};
+class CMidiPlayer
+{
+ private:
+ CMidiFile *midiFile;
+ uint32_t stamps[101];
+ double ftime;
+ fluid_settings_t* settings;
+ fluid_synth_t* synth;
+ fluid_audio_driver_t* adriver;
+ uint32_t ctempo,ctsn,ctsd,dpt,divs;//delay_per_tick
+ //thread control
+ uint32_t tceptr,tcpaused,tcstop;
+ uint32_t finished,resumed;
+
+ void fluidInitialize(const char* sf);
+ void fluidDeinitialize();
+ void processEvent(const SEvent *e);
+ void processEventStub(const SEvent *e);
+ void playEvents();
+ void fileTimer1Pass();
+ void fileTimer2Pass();
+ public:
+ CMidiPlayer();
+ void playerLoadFile(const char* fn);
+ void playerInit();
+ void playerDeinit();
+ void playerThread();
+ void playerPanic();
+
+ uint32_t getStamp(int id);
+ uint32_t getTCeptr();
+ void setTCeptr(uint32_t ep);
+ uint32_t getTCpaused();
+ void setTCpaused(uint32_t ps);
+ double getFtime();
+ uint32_t isFinished();
+ void setResumed();
+
+ void setGain(double gain);
+ int getPolyphone();
+ int getMaxPolyphone();
+ void setMaxPolyphone(int p);
+};
+#endif