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-rw-r--r--core/qmpmidiplay.cpp105
-rw-r--r--core/qmpmidiplay.hpp79
-rw-r--r--core/qmpmidiread.cpp199
3 files changed, 228 insertions, 155 deletions
diff --git a/core/qmpmidiplay.cpp b/core/qmpmidiplay.cpp
index 9cd7782..d5df23c 100644
--- a/core/qmpmidiplay.cpp
+++ b/core/qmpmidiplay.cpp
@@ -8,6 +8,7 @@
#include <windows.h>
uint64_t pf;
#endif
+CMidiPlayer* CMidiPlayer::ref=NULL;
void CMidiPlayer::fluidPreInitialize()
{
settings=new_fluid_settings();
@@ -27,9 +28,9 @@ void CMidiPlayer::fluidInitialize()
#ifndef _WIN32
if(!singleInstance)
{
- if(midiFile->getStandard()==4)
+ if(midiReaders->getStandard()==4)
fluid_synth_set_channel_type(synth,9,CHANNEL_TYPE_MELODIC);
- else if(midiFile->getStandard()==1)
+ else if(midiReaders->getStandard()==1)
fluid_synth_set_channel_type(synth,9,CHANNEL_TYPE_DRUM);
else
{
@@ -125,8 +126,8 @@ void CMidiPlayer::processEvent(const SEvent *e)
int io=0;
if(sendSysEx)
{
- for(int i=0;i<16;++i)if(deviceusage[i])mapper->sysEx(i,e->p1,e->str);
- fluid_synth_sysex(synth,e->str,e->p1,NULL,&io,NULL,0);
+ for(int i=0;i<16;++i)if(deviceusage[i])mapper->sysEx(i,e->p1,e->str.c_str());
+ fluid_synth_sysex(synth,e->str.c_str(),e->p1,NULL,&io,NULL,0);
}
}
break;
@@ -198,22 +199,22 @@ void CMidiPlayer::prePlayInit()
}
void CMidiPlayer::playEvents()
{
- for(ct=midiFile->getEvent(0)->time;tceptr<midiFile->getEventCount();)
+ for(ct=midiReaders->getEvent(0)->time;tceptr<midiReaders->getEventCount();)
{
while(tcpaused)std::this_thread::sleep_for(std::chrono::milliseconds(100));
using namespace std::chrono;
high_resolution_clock::time_point b=high_resolution_clock::now();
- while(!tcstop&&midiFile&&tceptr<midiFile->getEventCount()&&ct==midiFile->getEvent(tceptr)->time)
- processEvent(midiFile->getEvent(tceptr++));
- if(tcstop||!midiFile||tceptr>=midiFile->getEventCount())break;
+ while(!tcstop&&midiReaders&&tceptr<midiReaders->getEventCount()&&ct==midiReaders->getEvent(tceptr)->time)
+ processEvent(midiReaders->getEvent(tceptr++));
+ if(tcstop||!midiReaders||tceptr>=midiReaders->getEventCount())break;
high_resolution_clock::time_point a=high_resolution_clock::now();
auto sendtime=a-b;
if(resumed)resumed=false;
else
- if(sendtime.count()<(midiFile->getEvent(tceptr)->time-ct)*dpt)
- std::this_thread::sleep_for(std::chrono::nanoseconds((midiFile->getEvent(tceptr)->time-ct)*dpt-sendtime.count()));
- if(tcstop||!midiFile)break;
- ct=midiFile->getEvent(tceptr)->time;
+ if(sendtime.count()<(midiReaders->getEvent(tceptr)->time-ct)*dpt)
+ std::this_thread::sleep_for(std::chrono::nanoseconds((midiReaders->getEvent(tceptr)->time-ct)*dpt-sendtime.count()));
+ if(tcstop||!midiReaders)break;
+ ct=midiReaders->getEvent(tceptr)->time;
}
while(!tcstop&&synth&&(waitvoice&&fluid_synth_get_active_voice_count(synth)>0))std::this_thread::sleep_for(std::chrono::milliseconds(2));
finished=1;
@@ -221,13 +222,13 @@ void CMidiPlayer::playEvents()
void CMidiPlayer::fileTimer1Pass()
{
ftime=.0;ctempo=0x7A120;dpt=ctempo*1000/divs;
- for(uint32_t eptr=0,ct=midiFile->getEvent(0)->time;eptr<midiFile->getEventCount();)
+ for(uint32_t eptr=0,ct=midiReaders->getEvent(0)->time;eptr<midiReaders->getEventCount();)
{
- while(eptr<midiFile->getEventCount()&&ct==midiFile->getEvent(eptr)->time)
- processEventStub(midiFile->getEvent(eptr++));
- if(eptr>=midiFile->getEventCount())break;
- ftime+=(midiFile->getEvent(eptr)->time-ct)*dpt/1e9;
- ct=midiFile->getEvent(eptr)->time;
+ while(eptr<midiReaders->getEventCount()&&ct==midiReaders->getEvent(eptr)->time)
+ processEventStub(midiReaders->getEvent(eptr++));
+ if(eptr>=midiReaders->getEventCount())break;
+ ftime+=(midiReaders->getEvent(eptr)->time-ct)*dpt/1e9;
+ ct=midiReaders->getEvent(eptr)->time;
}
}
void CMidiPlayer::fileTimer2Pass()
@@ -243,15 +244,15 @@ void CMidiPlayer::fileTimer2Pass()
ccc[i][76]=64;ccc[i][77]=64;ccc[i][78]=64;
ccc[0][131]=dpt;ccc[0][132]=0x04021808;
ccc[0][133]=0;ccc[0][134]=2;
- }if(midiFile->getStandard()!=4)ccc[9][0]=128;
+ }if(midiReaders->getStandard()!=4)ccc[9][0]=128;
for(int i=0;i<16;++i)for(int j=0;j<135;++j)
ccstamps[0][i][j]=ccc[i][j];
- for(uint32_t eptr=0,ct=midiFile->getEvent(0)->time;eptr<midiFile->getEventCount();)
+ for(uint32_t eptr=0,ct=midiReaders->getEvent(0)->time;eptr<midiReaders->getEventCount();)
{
- while(eptr<midiFile->getEventCount()&&ct==midiFile->getEvent(eptr)->time)
- processEventStub(midiFile->getEvent(eptr++));
- if(eptr>=midiFile->getEventCount())break;
- ctime+=(midiFile->getEvent(eptr)->time-ct)*dpt/1e9;
+ while(eptr<midiReaders->getEventCount()&&ct==midiReaders->getEvent(eptr)->time)
+ processEventStub(midiReaders->getEvent(eptr++));
+ if(eptr>=midiReaders->getEventCount())break;
+ ctime+=(midiReaders->getEvent(eptr)->time-ct)*dpt/1e9;
while(ctime>ftime*c/100.)
{
for(int i=0;i<16;++i)for(int j=0;j<135;++j)
@@ -259,18 +260,19 @@ void CMidiPlayer::fileTimer2Pass()
stamps[c++]=eptr;
if(c>100)break;
}
- ct=midiFile->getEvent(eptr)->time;
+ ct=midiReaders->getEvent(eptr)->time;
}
while(c<101)
{
for(int i=0;i<16;++i)for(int j=0;j<135;++j)
ccstamps[c][i][j]=ccc[i][j];
- stamps[c++]=midiFile->getEventCount();
+ stamps[c++]=midiReaders->getEventCount();
}
}
CMidiPlayer::CMidiPlayer(bool singleInst)
{
- midiFile=NULL;resumed=false;singleInstance=singleInst;
+ midiReaders=new CMidiFileReaderCollection();
+ resumed=false;singleInstance=singleInst;
settings=NULL;synth=NULL;adriver=NULL;waitvoice=true;
memset(eventHandlerCB,0,sizeof(eventHandlerCB));
memset(eventHandlerCBuserdata,0,sizeof(eventHandlerCBuserdata));
@@ -288,11 +290,12 @@ CMidiPlayer::CMidiPlayer(bool singleInst)
#ifdef _WIN32
QueryPerformanceFrequency((LARGE_INTEGER*)&pf);
#endif
+ ref=this;
}
CMidiPlayer::~CMidiPlayer()
{
- if(singleInstance)fluidDeinitialize();
- delete mapper;
+ if(singleInstance||settings||synth||adriver)fluidDeinitialize();
+ delete midiReaders;delete mapper;
}
void CMidiPlayer::playerPanic(bool reset)
{
@@ -318,9 +321,9 @@ void CMidiPlayer::playerPanic(bool reset)
}
bool CMidiPlayer::playerLoadFile(const char* fn)
{
- midiFile=new CMidiFile(fn,this);
- if(!midiFile->isValid())return false;
- divs=midiFile->getDivision();
+ midiReaders->readFile(fn);notes=0;
+ if(!midiReaders->isValid())return false;
+ divs=midiReaders->getDivision();
for(int i=0;i<16;++i)if(fileReadFinishCB[i])
fileReadFinishCB[i]->callBack(NULL,fileReadFinishCBuserdata[i]);
fileTimer1Pass();
@@ -343,7 +346,7 @@ void CMidiPlayer::playerInit()
void CMidiPlayer::playerDeinit()
{
tceptr=0;tcstop=1;tcpaused=0;
- delete midiFile;midiFile=NULL;
+ midiReaders->destructFile();
if(!singleInstance)fluidDeinitialize();
}
void CMidiPlayer::playerThread()
@@ -387,7 +390,7 @@ uint32_t CMidiPlayer::getTCeptr(){return tceptr;}
void CMidiPlayer::setTCeptr(uint32_t ep,uint32_t st)
{
resumed=true;
- if(ep==midiFile->getEventCount())tcstop=1;else tceptr=ep;
+ if(ep==midiReaders->getEventCount())tcstop=1;else tceptr=ep;
for(int i=0;i<16;++i)
{
for(int j=0;j<120;++j)fluid_synth_cc(synth,i,j,ccstamps[st][i][j]);
@@ -401,15 +404,15 @@ void CMidiPlayer::setTCeptr(uint32_t ep,uint32_t st)
double CMidiPlayer::getFtime(){return ftime;}
void CMidiPlayer::getCurrentTimeSignature(int *n,int *d){*n=ctsn;*d=ctsd;}
int CMidiPlayer::getCurrentKeySignature(){return cks;}
-uint32_t CMidiPlayer::getFileNoteCount(){return midiFile?midiFile->getNoteCount():0;}
-uint32_t CMidiPlayer::getFileStandard(){return midiFile?midiFile->getStandard():0;}
-const char* CMidiPlayer::getTitle(){return midiFile?midiFile->getTitle():"";}
-const char* CMidiPlayer::getCopyright(){return midiFile?midiFile->getCopyright():"";}
+uint32_t CMidiPlayer::getFileNoteCount(){return notes;}
+uint32_t CMidiPlayer::getFileStandard(){return midiReaders?midiReaders->getStandard():0;}
+const char* CMidiPlayer::getTitle(){return midiReaders?midiReaders->getTitle():"";}
+const char* CMidiPlayer::getCopyright(){return midiReaders?midiReaders->getCopyright():"";}
double CMidiPlayer::getTempo(){return 60./(ctempo/1e6);}
uint32_t CMidiPlayer::getTick(){return ct;}
uint32_t CMidiPlayer::getRawTempo(){return ctempo;}
uint32_t CMidiPlayer::getDivision(){return divs;}
-uint32_t CMidiPlayer::getMaxTick(){return maxtk;}
+uint32_t CMidiPlayer::getMaxTick(){return midiReaders->getMaxTick();}
double CMidiPlayer::getPitchBend(int ch){return((int)pbv[ch]-8192)/8192.*pbr[ch];}
uint32_t CMidiPlayer::getTCpaused(){return tcpaused;}
void CMidiPlayer::setTCpaused(uint32_t ps){tcpaused=ps;}
@@ -594,5 +597,25 @@ int CMidiPlayer::setFileReadFinishedCB(IMidiCallBack *cb,void *userdata)
}
void CMidiPlayer::unsetFileReadFinishedCB(int id)
{fileReadFinishCB[id]=NULL;fileReadFinishCBuserdata[id]=NULL;}
-void CMidiPlayer::discardLastEvent(){midiFile?midiFile->discardLastEvent():(void)0;}
-void CMidiPlayer::commitEventChange(SEventCallBackData d){midiFile?midiFile->commitEventChange(d):(void)0;}
+void CMidiPlayer::registerReader(IMidiFileReader *reader,std::string name)
+{midiReaders->registerReader(reader,name);}
+void CMidiPlayer::unregisterReader(std::string name)
+{midiReaders->unregisterReader(name);}
+void CMidiPlayer::callEventReaderCB(SEventCallBackData d)
+{
+ if((d.type&0xF0)==0x90)++notes;
+ for(int i=0;i<16;++i)if(eventReaderCB[i])
+ eventReaderCB[i]->callBack(&d,eventReaderCBuserdata[i]);
+}
+void CMidiPlayer::discardCurrentEvent()
+{
+ if(midiReaders->getCurrentReader())
+ midiReaders->getCurrentReader()->discardCurrentEvent();
+}
+void CMidiPlayer::commitEventChange(SEventCallBackData d)
+{
+ if(midiReaders->getCurrentReader())
+ midiReaders->getCurrentReader()->commitEventChange(d);
+}
+
+CMidiPlayer* CMidiPlayer::getInstance(){return ref;}
diff --git a/core/qmpmidiplay.hpp b/core/qmpmidiplay.hpp
index 5b6c5a7..8d78c4e 100644
--- a/core/qmpmidiplay.hpp
+++ b/core/qmpmidiplay.hpp
@@ -3,37 +3,20 @@
#define QMPMIDIPLAY_H
#include <cstring>
#include <cstdlib>
+#include <utility>
#include <vector>
#include <fluidsynth.h>
#include "../include/qmpcorepublic.hpp"
#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 CMidiPlayer;
-class CMidiFile
+class CSMFReader:public IMidiFileReader
{
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;
+ CMidiFile* ret;
+ uint32_t fmt,trk;
FILE *f;
int byteread,valid,eventdiscarded;
- uint32_t notes,curt,curid;
- IMidiCallBack* eventReaderCB[16];
- void* eventReaderCBuserdata[16];
+ uint32_t curt,curid;
void error(int fatal,const char* format,...);
uint32_t readSW();
@@ -43,27 +26,41 @@ class CMidiFile
void trackChunkReader();
void headerChunkReader();
int chunkReader(int hdrXp);
- void dumpEvents();
public:
- CMidiFile(const char* fn,CMidiPlayer* par);
- ~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();
- void discardLastEvent();
+ CSMFReader();
+ ~CSMFReader();
+ CMidiFile* readFile(const char* fn);
+ void discardCurrentEvent();
void commitEventChange(SEventCallBackData d);
};
+class CMidiFileReaderCollection{
+ std::vector<std::pair<IMidiFileReader*,std::string>> readers;
+ CMidiFile* file;
+ uint32_t maxtk;
+ void destructFile(CMidiFile*& f);
+ IMidiFileReader* currentReader;
+public:
+ CMidiFileReaderCollection();
+ ~CMidiFileReaderCollection();
+ void registerReader(IMidiFileReader* reader,std::string name);
+ void unregisterReader(std::string name);
+ void readFile(const char* fn);
+ void destructFile();
+ IMidiFileReader* getCurrentReader();
+ bool isValid();
+ const char* getTitle();
+ const char* getCopyright();
+ const SEvent* getEvent(uint32_t id);
+ uint32_t getEventCount();
+ uint32_t getDivision();
+ uint32_t getMaxTick();
+ uint32_t getStandard();
+};
class CMidiPlayer
{
- friend class CMidiFile;
private:
- CMidiFile *midiFile;
- uint32_t stamps[101],maxtk;
+ CMidiFileReaderCollection *midiReaders;
+ uint32_t stamps[101],notes;
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[16],rpnval[16];
@@ -89,6 +86,7 @@ class CMidiPlayer
void* eventHandlerCBuserdata[16];
void* eventReaderCBuserdata[16];
void* fileReadFinishCBuserdata[16];
+ static CMidiPlayer* ref;
void setBit(uint16_t &n,uint16_t bn,uint16_t b);
void processEvent(const SEvent *e);
@@ -171,8 +169,13 @@ class CMidiPlayer
void unsetEventReaderCB(int id);
int setFileReadFinishedCB(IMidiCallBack *cb,void *userdata);
void unsetFileReadFinishedCB(int id);
+ void registerReader(IMidiFileReader* reader,std::string name);
+ void unregisterReader(std::string name);
+ void callEventReaderCB(SEventCallBackData d);
- void discardLastEvent();
+ void discardCurrentEvent();
void commitEventChange(SEventCallBackData d);
+
+ static CMidiPlayer* getInstance();
};
#endif
diff --git a/core/qmpmidiread.cpp b/core/qmpmidiread.cpp
index dc58ecc..4ac2ac8 100644
--- a/core/qmpmidiread.cpp
+++ b/core/qmpmidiread.cpp
@@ -12,29 +12,29 @@ const char* GM1SysX={"\xF0\x7E\x7F\x09\x01\xF7"};
const char* GM2SysX={"\xF0\x7E\x7F\x09\x03\xF7"};
const char* GSSysEx={"\xF0\x41\x10\x42\x12\x40\x00\x7F\x00\x41\xF7"};
const char* XGSysEx={"\xF0\x43\x10\x4C\x00\x00\x7E\x00\xF7"};
-bool cmp(SEvent *a,SEvent *b){return a->time-b->time?a->time<b->time:a->iid<b->iid;}
-void CMidiFile::error(int fatal,const char* format,...)
+bool cmp(SEvent a,SEvent b){return a.time-b.time?a.time<b.time:a.iid<b.iid;}
+void CSMFReader::error(int fatal,const char* format,...)
{
va_list ap;
va_start(ap,format);vfprintf(stderr,format,ap);va_end(ap);
fprintf(stderr," at %#lx\n",ftell(f));
if(fatal)throw std::runtime_error("fatal error");
}
-uint32_t CMidiFile::readSW()
+uint32_t CSMFReader::readSW()
{
byteread+=2;
uint32_t ret=0;
for(int i=0;i<2;++i){ret<<=8;ret|=((uint32_t)fgetc(f))&0xFF;}
return ret;
}
-uint32_t CMidiFile::readDW()
+uint32_t CSMFReader::readDW()
{
byteread+=4;
uint32_t ret=0;
for(int i=0;i<4;++i){ret<<=8;ret|=((uint32_t)fgetc(f))&0xFF;}
return ret;
}
-uint32_t CMidiFile::readVL()
+uint32_t CSMFReader::readVL()
{
uint32_t ret=0,t,c=0;
do
@@ -46,7 +46,7 @@ uint32_t CMidiFile::readVL()
byteread+=c;
return ret;
}
-int CMidiFile::eventReader()//returns 0 if End of Track encountered
+int CSMFReader::eventReader()//returns 0 if End of Track encountered
{
uint32_t delta=readVL();curt+=delta;
char type=fgetc(f);++byteread;uint32_t p1,p2;
@@ -56,37 +56,34 @@ int CMidiFile::eventReader()//returns 0 if End of Track encountered
{
case 0x80://Note Off
p1=fgetc(f);p2=fgetc(f);byteread+=2;
- eventList.push_back(new SEvent(curid,curt,type,p1,p2));
+ ret->eventList.push_back(SEvent(curid,curt,type,p1,p2));
break;
case 0x90://Note On
p1=fgetc(f);p2=fgetc(f);byteread+=2;
if(p2)
- {
- ++notes;
- eventList.push_back(new SEvent(curid,curt,type,p1,p2));
- }
+ ret->eventList.push_back(SEvent(curid,curt,type,p1,p2));
else
- eventList.push_back(new SEvent(curid,curt,(type&0x0F)|0x80,p1,p2));
+ ret->eventList.push_back(SEvent(curid,curt,(type&0x0F)|0x80,p1,p2));
break;
case 0xA0://Note Aftertouch
p1=fgetc(f);p2=fgetc(f);byteread+=2;
- eventList.push_back(new SEvent(curid,curt,type,p1,p2));
+ ret->eventList.push_back(SEvent(curid,curt,type,p1,p2));
break;
case 0xB0://Controller Change
p1=fgetc(f);p2=fgetc(f);byteread+=2;
- eventList.push_back(new SEvent(curid,curt,type,p1,p2));
+ ret->eventList.push_back(SEvent(curid,curt,type,p1,p2));
break;
case 0xC0://Patch Change
p1=fgetc(f);++byteread;
- eventList.push_back(new SEvent(curid,curt,type,p1,0));
+ ret->eventList.push_back(SEvent(curid,curt,type,p1,0));
break;
case 0xD0://Channel Aftertouch
p1=fgetc(f);++byteread;
- eventList.push_back(new SEvent(curid,curt,type,p1,0));
+ ret->eventList.push_back(SEvent(curid,curt,type,p1,0));
break;
case 0xE0://Pitch wheel
p1=fgetc(f);p2=fgetc(f);byteread+=2;
- eventList.push_back(new SEvent(curid,curt,type,(p1|(p2<<7))&0x3FFF,0));
+ ret->eventList.push_back(SEvent(curid,curt,type,(p1|(p2<<7))&0x3FFF,0));
break;
case 0xF0:
if((type&0x0F)==0x0F)//Meta Event
@@ -107,7 +104,7 @@ int CMidiFile::eventReader()//returns 0 if End of Track encountered
break;
case 0x51://Set Tempo
p1=readDW();p1&=0x00FFFFFF;
- eventList.push_back(new SEvent(curid,curt,type,metatype,p1));
+ ret->eventList.push_back(SEvent(curid,curt,type,metatype,p1));
break;
case 0x54://SMTPE offset, not handled.
fgetc(f);fgetc(f);fgetc(f);
@@ -117,12 +114,12 @@ int CMidiFile::eventReader()//returns 0 if End of Track encountered
case 0x58://Time signature
fgetc(f);++byteread;
p1=readDW();
- eventList.push_back(new SEvent(curid,curt,type,metatype,p1));
+ ret->eventList.push_back(SEvent(curid,curt,type,metatype,p1));
break;
case 0x59://Key signature
fgetc(f);++byteread;
p1=readSW();
- eventList.push_back(new SEvent(curid,curt,type,metatype,p1));
+ ret->eventList.push_back(SEvent(curid,curt,type,metatype,p1));
break;
case 0x01:case 0x02:case 0x03:
case 0x04:case 0x05:case 0x06:
@@ -134,16 +131,16 @@ int CMidiFile::eventReader()//returns 0 if End of Track encountered
{
++byteread;if(str)str[c]=fgetc(f);else fgetc(f);
}
- if(str)str[c]='\0';eventList.push_back(new SEvent(curid,curt,type,metatype,0,str));
- if(str&&metatype==0x03&&!title)
+ if(str)str[c]='\0';ret->eventList.push_back(SEvent(curid,curt,type,metatype,0,str));
+ if(str&&metatype==0x03&&!ret->title)
{
- title=new char[len+8];
- strcpy(title,str);
+ ret->title=new char[len+8];
+ strcpy(ret->title,str);
}
- if(str&&metatype==0x02&&!copyright)
+ if(str&&metatype==0x02&&!ret->copyright)
{
- copyright=new char[len+8];
- strcpy(copyright,str);
+ ret->copyright=new char[len+8];
+ strcpy(ret->copyright,str);
}
if(len<=1024&&len>0)delete[] str;
}
@@ -159,11 +156,11 @@ int CMidiFile::eventReader()//returns 0 if End of Track encountered
for(c=1;c<len;++c){++byteread;str[c]=fgetc(f);}
}
else for(c=0;c<len;++c){++byteread;str[c]=fgetc(f);}
- eventList.push_back(new SEvent(curid,curt,type,len,0,str));
- if(!strcmp(str,GM1SysX))std=1;
- if(!strcmp(str,GM2SysX))std=2;
- if(!strcmp(str,GSSysEx))std=3;
- if(!strcmp(str,XGSysEx))std=4;
+ ret->eventList.push_back(SEvent(curid,curt,type,len,0,str));
+ if(!strcmp(str,GM1SysX))ret->std=1;
+ if(!strcmp(str,GM2SysX))ret->std=2;
+ if(!strcmp(str,GSSysEx))ret->std=3;
+ if(!strcmp(str,XGSysEx))ret->std=4;
delete[] str;
}
else error(0,"W: Unknown event type %#x",type);
@@ -172,16 +169,15 @@ int CMidiFile::eventReader()//returns 0 if End of Track encountered
error(0,"W: Unknown event type %#x",type);
}
lasttype=type;++curid;
- if(eventList.size())
+ if(ret->eventList.size())
{
- SEvent* le=eventList[eventList.size()-1];
- SEventCallBackData cbd(le->type,le->p1,le->p2,le->time);
- for(int i=0;i<16;++i)if(eventReaderCB[i])
- eventReaderCB[i]->callBack(&cbd,eventReaderCBuserdata[i]);
+ SEvent& le=ret->eventList[ret->eventList.size()-1];
+ SEventCallBackData cbd(le.type,le.p1,le.p2,le.time);
+ CMidiPlayer::getInstance()->callEventReaderCB(cbd);
}
return 1;
}
-void CMidiFile::trackChunkReader()
+void CSMFReader::trackChunkReader()
{
int chnklen=readDW();byteread=0;curt=0;curid=0;
while(/*byteread<chnklen&&*/eventReader());
@@ -195,16 +191,16 @@ void CMidiFile::trackChunkReader()
error(1,"E: Read past end of track.");
}*/
}
-void CMidiFile::headerChunkReader()
+void CSMFReader::headerChunkReader()
{
int chnklen=readDW();byteread=0;
if(chnklen<6)error(1,"E: Header chunk too short.");
if(chnklen>6)error(0,"W: Header chunk length longer than expected. Ignoring extra bytes.");
- fmt=readSW();trk=readSW();divs=readSW();
- if(divs&0x8000)error(1,"E: SMTPE format is not supported.");
+ fmt=readSW();trk=readSW();ret->divs=readSW();
+ if(ret->divs&0x8000)error(1,"E: SMTPE format is not supported.");
for(;byteread<chnklen;++byteread){fgetc(f);}
}
-int CMidiFile::chunkReader(int hdrXp)
+int CSMFReader::chunkReader(int hdrXp)
{
char hdr[6];
if(!fgets(hdr,5,f))error(1,"E: Unexpected EOF.");
@@ -219,55 +215,106 @@ int CMidiFile::chunkReader(int hdrXp)
}
else return trackChunkReader(),1;
}
-void CMidiFile::dumpEvents()
+CSMFReader::CSMFReader()
{
- for(uint32_t i=0;i<eventList.size();++i)
- if(eventList[i]->str)
- printf("type %x #%d @%d p1 %d p2 %d str %s\n",eventList[i]->type,
- eventList[i]->iid,eventList[i]->time,eventList[i]->p1,eventList[i]->p2,eventList[i]->str);
- else
- printf("type %x #%d @%d p1 %d p2 %d\n",eventList[i]->type,
- eventList[i]->iid,eventList[i]->time,eventList[i]->p1,eventList[i]->p2);
+ f=NULL;
}
-CMidiFile::CMidiFile(const char* fn,CMidiPlayer* par)
+CMidiFile* CSMFReader::readFile(const char* fn)
{
- title=copyright=NULL;notes=0;std=0;valid=1;
- memcpy(eventReaderCB,par->eventReaderCB,sizeof(eventReaderCB));
- memcpy(eventReaderCBuserdata,par->eventReaderCBuserdata,sizeof(eventReaderCBuserdata));
+ ret=new CMidiFile;
+ ret->title=ret->copyright=NULL;ret->std=0;ret->valid=1;
try
{
if(!(f=fopen(fn,"rb")))throw (fprintf(stderr,"E: file %s doesn't exist!\n",fn),std::runtime_error("File doesn't exist"));
chunkReader(1);
for(uint32_t i=0;i<trk;i+=chunkReader(0));
- fclose(f);
- std::sort(eventList.begin(),eventList.end(),cmp);
- par->maxtk=eventList[eventList.size()-1]->time;
+ fclose(f);f=NULL;
+ std::sort(ret->eventList.begin(),ret->eventList.end(),cmp);
}
- catch(std::runtime_error&){fprintf(stderr,"E: %s is not a supported file.\n",fn);valid=0;}
+ catch(std::runtime_error&){fprintf(stderr,"E: %s is not a supported file.\n",fn);ret->valid=0;fclose(f);f=NULL;}
+ return ret;
}
-CMidiFile::~CMidiFile()
+CSMFReader::~CSMFReader()
{
- for(uint32_t i=0;i<eventList.size();++i)delete eventList[i];eventList.clear();
- if(title)delete[] title;if(copyright)delete[] copyright;
}
-const SEvent* CMidiFile::getEvent(uint32_t id){return id<eventList.size()?eventList[id]:NULL;}
-uint32_t CMidiFile::getEventCount(){return eventList.size();}
-uint32_t CMidiFile::getDivision(){return divs;}
-uint32_t CMidiFile::getNoteCount(){return notes;}
-uint32_t CMidiFile::getStandard(){return std;}
-bool CMidiFile::isValid(){return valid;}
-const char* CMidiFile::getTitle(){return title;}
-const char* CMidiFile::getCopyright(){return copyright;}
-void CMidiFile::discardLastEvent()
+void CSMFReader::discardCurrentEvent()
{
if(eventdiscarded)return;eventdiscarded=1;
- delete eventList[eventList.size()-1];eventList.pop_back();
+ ret->eventList.pop_back();
+}
+void CSMFReader::commitEventChange(SEventCallBackData d)
+{
+ ret->eventList[ret->eventList.size()-1].time=d.time;
+ ret->eventList[ret->eventList.size()-1].type=d.type;
+ ret->eventList[ret->eventList.size()-1].p1=d.p1;
+ ret->eventList[ret->eventList.size()-1].p2=d.p2;
+}
+
+void CMidiFileReaderCollection::destructFile(CMidiFile*& f)
+{
+ if(!f)return;
+ if(f->copyright)delete[] f->copyright;
+ if(f->title)delete[] f->title;
+ delete f;
+ f=NULL;
+}
+CMidiFileReaderCollection::CMidiFileReaderCollection()
+{
+ file=NULL;readers.clear();currentReader=NULL;
+ registerReader(new CSMFReader(),"Default SMF Reader");
}
-void CMidiFile::commitEventChange(SEventCallBackData d)
+CMidiFileReaderCollection::~CMidiFileReaderCollection()
{
- eventList[eventList.size()-1]->time=d.time;
- eventList[eventList.size()-1]->type=d.type;
- eventList[eventList.size()-1]->p1=d.p1;
- eventList[eventList.size()-1]->p2=d.p2;
+ if(file)destructFile(file);
+ delete readers[0].first;
+}
+void CMidiFileReaderCollection::registerReader(IMidiFileReader* reader,std::string name)
+{
+ for(unsigned i=0;i<readers.size();++i)
+ if(readers[i].second==name)return;
+ readers.push_back(std::make_pair(reader,name));
+}
+void CMidiFileReaderCollection::unregisterReader(std::string name)
+{
+ for(auto i=readers.begin();i!=readers.end();++i)
+ if(i->second==name)
+ {
+ readers.erase(i);
+ return;
+ }
+}
+void CMidiFileReaderCollection::readFile(const char* fn)
+{
+ if(file)destructFile(file);
+ for(unsigned i=0;i<readers.size();++i)
+ {
+ currentReader=readers[i].first;
+ CMidiFile* t=readers[i].first->readFile(fn);
+ if(t->valid){file=t;break;}
+ else destructFile(t);
+ }
+ currentReader=NULL;
+ if(file)
+ maxtk=file->eventList[file->eventList.size()-1].time;
}
+void CMidiFileReaderCollection::destructFile()
+{destructFile(file);}
+IMidiFileReader* CMidiFileReaderCollection::getCurrentReader()
+{return currentReader;}
+bool CMidiFileReaderCollection::isValid()
+{return file&&file->valid;}
+const char* CMidiFileReaderCollection::getTitle()
+{return file?file->title:NULL;}
+const char* CMidiFileReaderCollection::getCopyright()
+{return file?file->copyright:NULL;}
+const SEvent* CMidiFileReaderCollection::getEvent(uint32_t id)
+{return file?&(file->eventList[id]):NULL;}
+uint32_t CMidiFileReaderCollection::getEventCount()
+{return file?file->eventList.size():0;}
+uint32_t CMidiFileReaderCollection::getDivision()
+{return file?file->divs:0;}
+uint32_t CMidiFileReaderCollection::getMaxTick()
+{return maxtk;}
+uint32_t CMidiFileReaderCollection::getStandard()
+{return file?file->std:0;}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 06:20:57 +0000