diff options
Diffstat (limited to 'qmpmidiplay.cpp')
| -rw-r--r-- | qmpmidiplay.cpp | 404 |
1 files changed, 0 insertions, 404 deletions
diff --git a/qmpmidiplay.cpp b/qmpmidiplay.cpp deleted file mode 100644 index 6f69e33..0000000 --- a/qmpmidiplay.cpp +++ /dev/null @@ -1,404 +0,0 @@ -#include <cstdio> -#include <chrono> -#include <thread> -#include <fluidsynth.h> -#include "qmpmidiplay.hpp" -#ifdef _WIN32 -#include <windows.h> -uint64_t pf; -#endif -void CMidiPlayer::fluidPreInitialize() -{ - settings=new_fluid_settings(); -} -void CMidiPlayer::fluidInitialize() -{ - synth=new_fluid_synth(settings); - adriver=new_fluid_audio_driver(settings,synth); - fluid_synth_set_chorus(synth,FLUID_CHORUS_DEFAULT_N,FLUID_CHORUS_DEFAULT_LEVEL, - FLUID_CHORUS_DEFAULT_SPEED,FLUID_CHORUS_DEFAULT_DEPTH, - FLUID_CHORUS_DEFAULT_TYPE); -#ifndef _WIN32 - if(!singleInstance) - { - if(midiFile->getStandard()==4) - fluid_synth_set_channel_type(synth,9,CHANNEL_TYPE_MELODIC); - else if(midiFile->getStandard()==1) - fluid_synth_set_channel_type(synth,9,CHANNEL_TYPE_DRUM); - else - { - fluid_synth_set_channel_type(synth,9,CHANNEL_TYPE_DRUM); - fluid_synth_bank_select(synth,9,128); - } - } -#endif -} -void CMidiPlayer::fluidDeinitialize() -{ - if(!synth||!adriver||!settings)return; - delete_fluid_settings(settings); - delete_fluid_audio_driver(adriver); - delete_fluid_synth(synth); - settings=NULL;synth=NULL;adriver=NULL; -} -void CMidiPlayer::processEvent(const SEvent *e) -{ - switch(e->type&0xF0) - { - case 0x80://Note off - fluid_synth_noteoff(synth,e->type&0x0F,e->p1); - break; - case 0x90://Note on - if((mute>>(e->type&0x0F))&1)break;//muted - if(solo&&!((solo>>(e->type&0x0F))&1))break; - fluid_synth_noteon(synth,e->type&0x0F,e->p1,e->p2); - break; - case 0xB0://CC - if(e->p1==100)rpnid=e->p2; - if(e->p1==6)rpnval=e->p2; - if(~rpnid&&~rpnval) - { - if(rpnid==0)fluid_synth_pitch_wheel_sens(synth,e->type&0x0F,rpnval); - rpnid=rpnval=-1; - } - fluid_synth_cc(synth,e->type&0x0F,e->p1,e->p2); - break; - case 0xC0://PC - fluid_synth_program_change(synth,e->type&0x0F,e->p1); - break; - case 0xE0://PW - fluid_synth_pitch_bend(synth,e->type&0x0F,e->p1); - break; - case 0xF0://Meta/SysEx - if((e->type&0x0F)==0x0F) - { - switch(e->p1) - { - case 0x51: - ctempo=e->p2;dpt=ctempo*1000/divs; - break; - case 0x58: - ctsn=e->p2>>24; - ctsd=1<<((e->p2>>16)&0xFF); - break; - case 0x59: - cks=e->p2; - break; - case 0x01:case 0x02:case 0x03: - case 0x04:case 0x05:case 0x06: - case 0x07: - //if(e->str)puts(e->str); - break; - } - } - if((e->type&0x0F)==0x00||(e->type&0x0F)==07) - { - int io=0; - if(sendSysEx)fluid_synth_sysex(synth,e->str,e->p1,NULL,&io,NULL,0); - } - break; - } -} -void CMidiPlayer::processEventStub(const SEvent *e) -{ - switch(e->type&0xF0) - { - case 0xB0://CC - if(e->p1==100)rpnid=e->p2; - if(e->p1==6)rpnval=e->p2; - if(~rpnid&&~rpnval) - { - if(rpnid==0)ccc[e->type&0x0F][134]=rpnval; - rpnid=rpnval=-1; - } - ccc[e->type&0x0F][e->p1]=e->p2; - break; - case 0xC0://PC - ccc[e->type&0x0F][128]=e->p1; - break; - case 0xD0://CP - ccc[e->type&0x0F][129]=e->p1; - break; - case 0xE0://PW - ccc[e->type&0x0F][130]=e->p1; - break; - case 0xF0://Meta/SysEx - if((e->type&0x0F)==0x0F) - { - switch(e->p1) - { - case 0x51: - ctempo=e->p2;dpt=ctempo*1000/divs; - ccc[0][131]=dpt; - break; - case 0x58: - ccc[0][132]=e->p2; - break; - case 0x59: - ccc[0][133]=e->p2; - break; - } - } - break; - } -} -#ifdef _WIN32 -void w32usleep(uint64_t t) -{ - uint64_t st=0,ct=0; - timeBeginPeriod(1); - QueryPerformanceCounter((LARGE_INTEGER*)&st); - do{ - if(t>10000+(ct-st)*1000000/pf)Sleep((t-(ct-st)*1000000/pf)/2000); - else if(t>5000+(ct-st)*1000000/pf)Sleep(1); - else std::this_thread::yield(); - QueryPerformanceCounter((LARGE_INTEGER*)&ct); - }while((ct-st)*1000000<t*pf); - timeEndPeriod(1); -} -#endif -void CMidiPlayer::playEvents() -{ - for(uint32_t ct=midiFile->getEvent(0)->time;tceptr<midiFile->getEventCount();) - { - while(tcpaused)std::this_thread::sleep_for(std::chrono::milliseconds(100)); - while(!tcstop&&midiFile&&tceptr<midiFile->getEventCount()&&ct==midiFile->getEvent(tceptr)->time) - processEvent(midiFile->getEvent(tceptr++)); - if(tcstop||!midiFile||tceptr>=midiFile->getEventCount())break; - if(resumed)resumed=false; - else -#if 0 - w32usleep((midiFile->getEvent(tceptr)->time-ct)*(dpt/1000)); -#else - std::this_thread::sleep_for(std::chrono::nanoseconds(midiFile->getEvent(tceptr)->time-ct)*dpt); -#endif - if(tcstop||!midiFile)break; - ct=midiFile->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; -} -void CMidiPlayer::fileTimer1Pass() -{ - ftime=.0;ctempo=0x7A120;dpt=ctempo*1000/divs; - for(uint32_t eptr=0,ct=midiFile->getEvent(0)->time;eptr<midiFile->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; - } -} -void CMidiPlayer::fileTimer2Pass() -{ - double ctime=.0;uint32_t c=1;ctempo=0x7A120;dpt=ctempo*1000/divs; - memset(stamps,0,sizeof(stamps));memset(ccstamps,0,sizeof(ccstamps)); - memset(ccc,0,sizeof(ccc));rpnid=rpnval=-1;for(int i=0;i<16;++i) - { - ccc[i][7]=100;ccc[i][10]=64;ccc[i][11]=127; - ccc[i][11]=127;ccc[i][71]=64;ccc[i][72]=64; - ccc[i][73]=64;ccc[i][74]=64;ccc[i][75]=64; - 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; - 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();) - { - 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(ctime>ftime*c/100.) - { - for(int i=0;i<16;++i)for(int j=0;j<135;++j) - ccstamps[c][i][j]=ccc[i][j]; - stamps[c++]=eptr; - if(c>100)break; - } - ct=midiFile->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(); - } -} -CMidiPlayer::CMidiPlayer(bool singleInst) -{ - midiFile=NULL;resumed=false;singleInstance=singleInst; - settings=NULL;synth=NULL;adriver=NULL;waitvoice=true; -#ifdef _WIN32 - QueryPerformanceFrequency((LARGE_INTEGER*)&pf); -#endif -} -CMidiPlayer::~CMidiPlayer() -{ - if(singleInstance)fluidDeinitialize(); -} -void CMidiPlayer::playerPanic(bool reset) -{ - if(reset)for(int i=0;i<16;++i) - { - fluid_synth_pitch_bend(synth,i,8192); - fluid_synth_cc(synth,i,7,100); - fluid_synth_cc(synth,i,10,64); - fluid_synth_cc(synth,i,11,127); - } - for(int i=0;i<16;++i)fluid_synth_all_notes_off(synth,i); -} -bool CMidiPlayer::playerLoadFile(const char* fn) -{ - midiFile=new CMidiFile(fn); - if(!midiFile->isValid())return false; - divs=midiFile->getDivision(); - fileTimer1Pass(); - fileTimer2Pass(); - return true; -} -void CMidiPlayer::playerInit() -{ - ctempo=0x7A120;ctsn=4;ctsd=4;cks=0;dpt=ctempo*1000/divs; - tceptr=0;tcstop=0;tcpaused=0;finished=0;mute=solo=0; - sendSysEx=true;rpnid=rpnval=-1; - if(!singleInstance)fluidPreInitialize(); -} -void CMidiPlayer::playerDeinit() -{ - tceptr=0;tcstop=1;tcpaused=0; - delete midiFile;midiFile=NULL; - if(!singleInstance)fluidDeinitialize(); -} -void CMidiPlayer::playerThread() -{ - playEvents(); -} - -void CMidiPlayer::rendererLoadFile(const char* ofn) -{ - settings=new_fluid_settings(); - fluid_settings_setstr(settings,"audio.file.name",ofn); -} -void CMidiPlayer::rendererInit(const char* fn) -{ - finished=0; - synth=new_fluid_synth(settings); - player=new_fluid_player(synth); - fluid_player_add(player,fn); -} -void CMidiPlayer::rendererThread() -{ - fluid_file_renderer_t* renderer=new_fluid_file_renderer(synth); - fluid_player_play(player); - while(fluid_player_get_status(player)==FLUID_PLAYER_PLAYING) - if(fluid_file_renderer_process_block(renderer)!=FLUID_OK)break; - delete_fluid_file_renderer(renderer); - finished=1; -} -void CMidiPlayer::rendererDeinit() -{ - delete_fluid_player(player); - delete_fluid_synth(synth); - delete_fluid_settings(settings); - player=NULL;synth=NULL;settings=NULL; -} - -void CMidiPlayer::sendSysX(bool send){sendSysEx=send;} -uint32_t CMidiPlayer::getStamp(int id){return stamps[id];} -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; - for(int i=0;i<16;++i) - { - for(int j=0;j<120;++j)fluid_synth_cc(synth,i,j,ccstamps[st][i][j]); - fluid_synth_program_change(synth,i,ccstamps[st][i][128]); - //fluid_synth_pitch_bend(synth,i,ccstamps[st][i][130]); - dpt=ccstamps[st][0][131];ctempo=dpt*divs/1000; - ctsn=ccstamps[st][0][132]>>24;ctsd=1<<((ccstamps[st][0][132]>>16)&0xFF); - cks=ccstamps[st][0][133]; - } -} -double CMidiPlayer::getFtime(){return ftime;} -void CMidiPlayer::getCurrentTimeSignature(int *n,int *d){*n=ctsn;*d=ctsd;} -void CMidiPlayer::getCurrentKeySignature(int *ks){*ks=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():"";} -double CMidiPlayer::getTempo(){return 60./(ctempo/1e6)/**ctsd/4.*/;} -uint32_t CMidiPlayer::getTCpaused(){return tcpaused;} -void CMidiPlayer::setTCpaused(uint32_t ps){tcpaused=ps;} -uint32_t CMidiPlayer::isFinished(){return finished;} -void CMidiPlayer::setResumed(){resumed=true;} -void CMidiPlayer::setWaitVoice(bool wv){waitvoice=wv;} -void CMidiPlayer::setGain(double gain){if(settings)fluid_settings_setnum(settings,"synth.gain",gain);} -int CMidiPlayer::getPolyphone(){return synth?fluid_synth_get_active_voice_count(synth):0;} -int CMidiPlayer::getMaxPolyphone(){return synth?fluid_synth_get_polyphony(synth):0;} -void CMidiPlayer::setMaxPolyphone(int p){if(synth)fluid_synth_set_polyphony(synth,p);} - -void CMidiPlayer::getChannelPreset(int ch,int *b,int *p,char *name) -{ - if(!synth)return(void)(b=0,p=0,strcpy(name,"")); - fluid_synth_channel_info_t info; - fluid_synth_get_channel_info(synth,ch,&info); - *b=info.bank;*p=info.program; - strcpy(name,info.name); -} -void CMidiPlayer::setChannelPreset(int ch,int b,int p) -{ - if(!synth)return; - fluid_synth_bank_select(synth,ch,b); - fluid_synth_program_change(synth,ch,p); -} -//16MSB..LSB1 -void CMidiPlayer::setBit(uint16_t &n, uint16_t bn, uint16_t b) -{n^=(-b^n)&(1<<bn);} -void CMidiPlayer::setMute(int ch,bool m) -{setBit(mute,ch,m?1:0);} -void CMidiPlayer::setSolo(int ch,bool s) -{setBit(solo,ch,s?1:0);} -int CMidiPlayer::getCC(int ch, int id) -{int ret=0;synth?fluid_synth_get_cc(synth,ch,id,&ret):0;return ret;} -void CMidiPlayer::setCC(int ch, int id, int val) -{synth?fluid_synth_cc(synth,ch,id,val):0;} -void CMidiPlayer::getReverbPara(double *r,double *d,double *w,double *l) -{ - if(!synth)return; - *r=fluid_synth_get_reverb_roomsize(synth); - *d=fluid_synth_get_reverb_damp(synth); - *w=fluid_synth_get_reverb_width(synth); - *l=fluid_synth_get_reverb_level(synth); -} -void CMidiPlayer::setReverbPara(int e,double r,double d,double w,double l) -{ - if(!synth)return; - fluid_synth_set_reverb_on(synth,e); - fluid_synth_set_reverb(synth,r,d,w,l); -} -void CMidiPlayer::getChorusPara(int *fb,double *l,double *r,double *d,int *type) -{ - if(!synth)return; - *fb=fluid_synth_get_chorus_nr(synth); - *l=fluid_synth_get_chorus_level(synth); - *r=fluid_synth_get_chorus_speed_Hz(synth); - *d=fluid_synth_get_chorus_depth_ms(synth); - *type=fluid_synth_get_chorus_type(synth); -} -void CMidiPlayer::setChorusPara(int e,int fb,double l,double r,double d,int type) -{ - if(!synth)return; - fluid_synth_set_chorus_on(synth,e); - fluid_synth_set_chorus(synth,fb,l,r,d,type); -} -fluid_settings_t* CMidiPlayer::getFluidSettings(){return settings;} -void CMidiPlayer::pushSoundFont(const char *sf) -{fluid_synth_sfload(synth,sf,1);} -int CMidiPlayer::getSFCount() -{return synth?fluid_synth_sfcount(synth):0;} -fluid_sfont_t* CMidiPlayer::getSFPtr(int sfid) -{return synth&&sfid<getSFCount()?fluid_synth_get_sfont(synth,sfid):NULL;} |