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authorGravatar Chris Xiong <chirs241097@gmail.com> 2016-04-06 16:54:29 +0800
committerGravatar Chris Xiong <chirs241097@gmail.com> 2016-04-06 16:54:29 +0800
commit70fd2d85c1bd6fb8732e680e8fda9d36c317c732 (patch)
tree4f048e7af294a2d40d3cabb9ea0ff266aa1fc36c /qmidiplayer-lite
parentcf7eafca1fbc9aae495d7b7d7e1fb4bc92e6819f (diff)
downloadQMidiPlayer-70fd2d85c1bd6fb8732e680e8fda9d36c317c732.tar.xz
Too young too simple.
Diffstat (limited to 'qmidiplayer-lite')
-rw-r--r--qmidiplayer-lite/deployment.pri13
-rw-r--r--qmidiplayer-lite/main.cpp15
-rw-r--r--qmidiplayer-lite/main.qml144
-rw-r--r--qmidiplayer-lite/qmidiplayer-lite.pro24
-rw-r--r--qmidiplayer-lite/qml.qrc5
-rw-r--r--qmidiplayer-lite/qmpcorewrapper.hpp58
-rw-r--r--qmidiplayer-lite/qmpmidiplay.cpp406
-rw-r--r--qmidiplayer-lite/qmpmidiplay.hpp137
-rw-r--r--qmidiplayer-lite/qmpmidiread.cpp240
9 files changed, 1042 insertions, 0 deletions
diff --git a/qmidiplayer-lite/deployment.pri b/qmidiplayer-lite/deployment.pri
new file mode 100644
index 0000000..57bdd3a
--- /dev/null
+++ b/qmidiplayer-lite/deployment.pri
@@ -0,0 +1,13 @@
+unix:!android {
+ isEmpty(target.path) {
+ qnx {
+ target.path = /tmp/$${TARGET}/bin
+ } else {
+ target.path = /usr/bin
+ }
+ export(target.path)
+ }
+ INSTALLS += target
+}
+
+export(INSTALLS)
diff --git a/qmidiplayer-lite/main.cpp b/qmidiplayer-lite/main.cpp
new file mode 100644
index 0000000..1a87b33
--- /dev/null
+++ b/qmidiplayer-lite/main.cpp
@@ -0,0 +1,15 @@
+#include <QApplication>
+#include <QtQml>
+#include <QQmlApplicationEngine>
+#include "qmpcorewrapper.hpp"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ qmlRegisterType<CQMPCoreWrapper>("org.chrisoft.qmpcore",1,0,"CQMPCoreWrapper");
+
+ QQmlApplicationEngine engine;
+ engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
+
+ return app.exec();
+}
diff --git a/qmidiplayer-lite/main.qml b/qmidiplayer-lite/main.qml
new file mode 100644
index 0000000..0ec0975
--- /dev/null
+++ b/qmidiplayer-lite/main.qml
@@ -0,0 +1,144 @@
+import QtQuick 2.3
+import QtQuick.Window 2.2
+import QtQuick.Controls 1.0
+import QtQuick.Dialogs 1.0
+import org.chrisoft.qmpcore 1.0
+
+Window {
+ id: window1
+ width: 420
+ height: 240
+ title: "QMidiPlayer Lite"
+ visible: true
+ property bool playing
+ playing: false
+
+ MouseArea {
+ id: mouseArea1
+ anchors.rightMargin: 0
+ anchors.bottomMargin: 0
+ anchors.leftMargin: 0
+ anchors.topMargin: 0
+ anchors.fill: parent
+ onClicked: {
+ //Qt.quit();
+ }
+
+ Button {
+ id: button2
+ x: 170
+ text: qsTr("Play")
+ anchors.top: parent.top
+ anchors.topMargin: 172
+ anchors.horizontalCenter: parent.horizontalCenter
+ onClicked: {
+ if(!playing)
+ {
+ qmpcore.loadFile(fileName.text);
+ qmpcore.initFluidSynth();
+ qmpcore.playFile();
+ playing=true;
+ uiTimer.start();
+ text="Stop";
+ }
+ else
+ {
+ qmpcore.stop();
+ playing=false;
+ text="Play";
+ hsTimer.value=0;uiTimer.stop();
+ }
+ }
+ }
+
+ Slider {
+ id: hsTimer
+ y: 210
+ height: 22
+ anchors.right: parent.right
+ anchors.rightMargin: 8
+ anchors.left: parent.left
+ anchors.leftMargin: 8
+ anchors.bottom: parent.bottom
+ anchors.bottomMargin: 8
+ tickmarksEnabled: false
+ stepSize: 1
+ maximumValue: 100
+ property bool autovalchange: false
+ onValueChanged: {
+ if(autovalchange||pressed)return;
+ if(playing){qmpcore.setTCeptr(value);qmpcore.panic();}
+ }
+ onPressedChanged: {
+ if(!pressed)
+ {
+ /*if(playing)
+ {
+ if(ui->hsTimer->value()==100){on_pbNext_clicked();return;}
+ player->setTCeptr(player->getStamp(ui->hsTimer->value()),ui->hsTimer->value());
+ player->playerPanic();
+ offset=ui->hsTimer->value()/100.*player->getFtime();
+ st=std::chrono::steady_clock::now();
+ }
+ else
+ {
+ player->setTCeptr(player->getStamp(ui->hsTimer->value()),ui->hsTimer->value());
+ offset=ui->hsTimer->value()/100.*player->getFtime();
+ char ts[100];
+ sprintf(ts,"%02d:%02d",(int)(offset)/60,(int)(offset)%60);
+ ui->lbCurTime->setText(ts);
+ }*/
+ if(playing){qmpcore.setTCeptr(value);qmpcore.panic();}
+ }
+ }
+ }
+ }
+
+ CQMPCoreWrapper {
+ id: qmpcore
+ }
+ Timer {
+ id: uiTimer
+ interval: 100
+ running: false
+ repeat: true
+ onTriggered: {
+ if(!hsTimer.pressed)
+ {
+ hsTimer.autovalchange=true;
+ hsTimer.value=qmpcore.getProgress();
+ hsTimer.autovalchange=false;
+ }
+ }
+ }
+
+ Text {
+ id: fileName
+ text: qsTr("...")
+ anchors.centerIn: parent
+ }
+
+ Button {
+ id: button1
+ x: 170
+ width: 80
+ height: 27
+ text: qsTr("Open")
+ anchors.top: parent.top
+ anchors.topMargin: 142
+ anchors.horizontalCenter: parent.horizontalCenter
+ onClicked: {
+ fileDialog.open();
+ }
+ }
+
+ FileDialog {
+ id: fileDialog
+ title: qsTr("Select midi file")
+ nameFilters: ["MIDI Files (*.mid *.midi)"]
+ onAccepted: {
+ fileName.text=fileUrl;
+ }
+ }
+}
+
diff --git a/qmidiplayer-lite/qmidiplayer-lite.pro b/qmidiplayer-lite/qmidiplayer-lite.pro
new file mode 100644
index 0000000..9fb8712
--- /dev/null
+++ b/qmidiplayer-lite/qmidiplayer-lite.pro
@@ -0,0 +1,24 @@
+TEMPLATE = app
+
+QT += qml quick
+unix:QT += widgets
+win32:QT += widgets
+CONFIG += c++11
+
+SOURCES += main.cpp \
+ ../core/qmpmidiplay.cpp \
+ ../core/qmpmidiread.cpp
+
+RESOURCES += qml.qrc
+
+# Additional import path used to resolve QML modules in Qt Creator's code model
+QML_IMPORT_PATH =
+
+# Default rules for deployment.
+include(deployment.pri)
+
+HEADERS += \
+ ../core/qmpmidiplay.hpp \
+ qmpcorewrapper.hpp
+
+LIBS += -lfluidsynth
diff --git a/qmidiplayer-lite/qml.qrc b/qmidiplayer-lite/qml.qrc
new file mode 100644
index 0000000..5f6483a
--- /dev/null
+++ b/qmidiplayer-lite/qml.qrc
@@ -0,0 +1,5 @@
+<RCC>
+ <qresource prefix="/">
+ <file>main.qml</file>
+ </qresource>
+</RCC>
diff --git a/qmidiplayer-lite/qmpcorewrapper.hpp b/qmidiplayer-lite/qmpcorewrapper.hpp
new file mode 100644
index 0000000..ed024df
--- /dev/null
+++ b/qmidiplayer-lite/qmpcorewrapper.hpp
@@ -0,0 +1,58 @@
+#ifndef QMPCOREWRAPPER_H
+#define QMPCOREWRAPPER_H
+#include <QObject>
+#include <QUrl>
+#include <thread>
+#include <fluidsynth.h>
+#include "../core/qmpmidiplay.hpp"
+class CQMPCoreWrapper:public QObject
+{
+ Q_OBJECT
+private:
+ CMidiPlayer *mp;
+ std::thread *playerTh;
+ int curprog;
+public:
+ explicit CQMPCoreWrapper(QObject* parent=0):QObject(parent)
+ {
+ mp=new CMidiPlayer(false);
+ }
+ ~CQMPCoreWrapper(){delete mp;}
+ Q_INVOKABLE void initFluidSynth()
+ {
+ fluid_settings_t *fsettings=mp->getFluidSettings();
+ fluid_settings_setstr(fsettings,"audio.driver","pulseaudio");
+ mp->fluidInitialize();
+ mp->pushSoundFont("/media/Files/FluidR3_Ext.sf2");
+ }
+ Q_INVOKABLE void deinitFluidSynth()
+ {
+ mp->fluidDeinitialize();
+ }
+ Q_INVOKABLE void loadFile(QUrl file)
+ {
+ mp->playerLoadFile(file.toLocalFile().toStdString().c_str());
+ mp->playerInit();curprog=0;
+ }
+ Q_INVOKABLE void playFile()
+ {
+ playerTh=new std::thread(&CMidiPlayer::playerThread,mp);
+ }
+ Q_INVOKABLE void stop()
+ {
+ mp->playerDeinit();playerTh->join();delete playerTh;
+ }
+ Q_INVOKABLE int getProgress()
+ {
+ while(!mp->isFinished()&&mp->getTCeptr()>mp->getStamp(curprog)
+ &&curprog<=100)
+ ++curprog;
+ return curprog;
+ }
+ Q_INVOKABLE void panic(){mp->playerPanic();}
+ Q_INVOKABLE void setTCeptr(int perct)
+ {
+ mp->setTCeptr(mp->getStamp(perct),perct);curprog=perct;
+ }
+};
+#endif // QMPCOREWRAPPER_H
diff --git a/qmidiplayer-lite/qmpmidiplay.cpp b/qmidiplayer-lite/qmpmidiplay.cpp
new file mode 100644
index 0000000..baec9a2
--- /dev/null
+++ b/qmidiplayer-lite/qmpmidiplay.cpp
@@ -0,0 +1,406 @@
+#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;
+ 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);
+}
+#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
+#ifdef _WIN32
+ 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);
+ timeBeginPeriod(1);
+#endif
+}
+CMidiPlayer::~CMidiPlayer()
+{
+ if(singleInstance)fluidDeinitialize();
+#ifdef _WIN32
+ timeEndPeriod(1);
+#endif
+}
+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;}
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
diff --git a/qmidiplayer-lite/qmpmidiread.cpp b/qmidiplayer-lite/qmpmidiread.cpp
new file mode 100644
index 0000000..0bcf597
--- /dev/null
+++ b/qmidiplayer-lite/qmpmidiread.cpp
@@ -0,0 +1,240 @@
+//CLI Midi file player based on libfluidsynth
+//Midi file reading module
+//Written by Chris Xiong, 2015
+#include <cstdio>
+#include <cstring>
+#include <cstdlib>
+#include <cstdint>
+#include <cstdarg>
+#include <algorithm>
+#include "qmpmidiplay.hpp"
+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,...)
+{
+ va_list ap;
+ va_start(ap,format);vfprintf(stderr,format,ap);va_end(ap);
+ fprintf(stderr," at %#lx\n",ftell(f));
+ if(fatal)throw 2;
+}
+uint32_t CMidiFile::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()
+{
+ 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 ret=0,t,c=0;
+ do
+ {
+ t=fgetc(f);
+ if(++c>4)error(1,"E: Variable length type overflow.");
+ ret<<=7;ret|=(t&0x7F);
+ }while(t&0x80);
+ byteread+=c;
+ return ret;
+}
+int CMidiFile::eventReader()//returns 0 if End of Track encountered
+{
+ uint32_t delta=readVL();curt+=delta;
+ char type=fgetc(f);++byteread;uint32_t p1,p2;
+ static char lasttype;
+retry:
+ switch(type&0xF0)
+ {
+ case 0x80://Note Off
+ p1=fgetc(f);p2=fgetc(f);byteread+=2;
+ eventList[eventc++]=new SEvent(curid,curt,type,p1,p2);
+ break;
+ case 0x90://Note On
+ p1=fgetc(f);p2=fgetc(f);byteread+=2;
+ if(p2)
+ {
+ ++notes;
+ eventList[eventc++]=new SEvent(curid,curt,type,p1,p2);
+ }
+ else
+ eventList[eventc++]=new SEvent(curid,curt,(type&0x0F)|0x80,p1,p2);
+ break;
+ case 0xA0://Note Aftertouch
+ p1=fgetc(f);p2=fgetc(f);byteread+=2;
+ eventList[eventc++]=new SEvent(curid,curt,type,p1,p2);
+ break;
+ case 0xB0://Controller Change
+ p1=fgetc(f);p2=fgetc(f);byteread+=2;
+ eventList[eventc++]=new SEvent(curid,curt,type,p1,p2);
+ break;
+ case 0xC0://Patch Change
+ p1=fgetc(f);++byteread;
+ eventList[eventc++]=new SEvent(curid,curt,type,p1,0);
+ break;
+ case 0xD0://Channel Aftertouch
+ p1=fgetc(f);++byteread;
+ eventList[eventc++]=new SEvent(curid,curt,type,p1,0);
+ break;
+ case 0xE0://Pitch wheel
+ p1=fgetc(f);p2=fgetc(f);byteread+=2;
+ eventList[eventc++]=new SEvent(curid,curt,type,(p1|(p2<<7))&0x3FFF,0);
+ break;
+ case 0xF0:
+ if((type&0x0F)==0x0F)//Meta Event
+ {
+ char metatype=fgetc(f);++byteread;
+ switch(metatype)
+ {
+ case 0x00://Sequence Number
+ fgetc(f);fgetc(f);fgetc(f);
+ byteread+=3;
+ break;
+ case 0x20://Channel Prefix
+ fgetc(f);fgetc(f);byteread+=2;
+ break;
+ case 0x2F://End of Track
+ fgetc(f);++byteread;
+ return 0;
+ break;
+ case 0x51://Set Tempo
+ p1=readDW();p1&=0x00FFFFFF;
+ eventList[eventc++]=new SEvent(curid,curt,type,metatype,p1);
+ break;
+ case 0x54://SMTPE offset, not handled.
+ fgetc(f);fgetc(f);fgetc(f);
+ fgetc(f);fgetc(f);fgetc(f);
+ byteread+=6;
+ break;
+ case 0x58://Time signature
+ fgetc(f);++byteread;
+ p1=readDW();
+ eventList[eventc++]=new SEvent(curid,curt,type,metatype,p1);
+ break;
+ case 0x59://Key signature
+ fgetc(f);++byteread;
+ p1=readSW();
+ eventList[eventc++]=new SEvent(curid,curt,type,metatype,p1);
+ break;
+ case 0x01:case 0x02:case 0x03:
+ case 0x04:case 0x05:case 0x06:
+ case 0x07:case 0x7F:default://text-like meta
+ {
+ uint32_t len=readVL(),c;char* str=NULL;
+ if(len<=1024&&len>0)str=new char[len+8];
+ for(c=0;c<len;++c)
+ {
+ ++byteread;if(str)str[c]=fgetc(f);else fgetc(f);
+ }
+ if(str)str[c]='\0';eventList[eventc++]=new SEvent(curid,curt,type,metatype,0,str);
+ if(str&&metatype==0x03&&!title)
+ {
+ title=new char[len+8];
+ strcpy(title,str);
+ }
+ if(str&&metatype==0x02&&!copyright)
+ {
+ copyright=new char[len+8];
+ strcpy(copyright,str);
+ }
+ if(len<=1024&&len>0)delete[] str;
+ }
+ }
+ }
+ else if((type&0x0F)==0x00||(type&0x0F)==0x07)//SysEx
+ {
+ uint32_t len=readVL(),c;char* str=NULL;
+ str=new char[len+8];
+ if((type&0x0F)==0x00)
+ {
+ str[0]=0xF0;++len;
+ for(c=1;c<len;++c){++byteread;str[c]=fgetc(f);}
+ }
+ else for(c=0;c<len;++c){++byteread;str[c]=fgetc(f);}
+ eventList[eventc++]=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;
+ }
+ else error(0,"W: Unknown event type %#x",type);
+ break;
+ default:
+ fseek(f,-1,SEEK_CUR);--byteread;type=lasttype;goto retry;
+ }
+ lasttype=type;++curid;
+ return 1;
+}
+void CMidiFile::trackChunkReader()
+{
+ int chnklen=readDW();byteread=0;curt=0;curid=0;
+ while(/*byteread<chnklen&&*/eventReader());
+ if(byteread<chnklen)
+ {
+ error(0,"W: Extra bytes after EOT event.");
+ while(byteread<chnklen){fgetc(f);++byteread;}
+ }
+ /*if(byteread>chnklen)
+ {
+ error(1,"E: Read past end of track.");
+ }*/
+}
+void CMidiFile::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.");
+ for(;byteread<chnklen;++byteread){fgetc(f);}
+}
+int CMidiFile::chunkReader(int hdrXp)
+{
+ char hdr[6];
+ if(!fgets(hdr,5,f))error(1,"E: Unexpected EOF.");
+ if(hdrXp)
+ if(strncmp(hdr,"MThd",4)){error(1,"E: Wrong MIDI header.");throw;}
+ else return headerChunkReader(),0;
+ else
+ if(strncmp(hdr,"MTrk",4))
+ {
+ error(0,"W: Wrong track chunk header. Ignoring the whole chunk.");
+ for(int chnklen=readDW();chnklen>0;--chnklen)fgetc(f);return 0;
+ }
+ else return trackChunkReader(),1;
+}
+CMidiFile::CMidiFile(const char* fn)
+{
+ title=copyright=NULL;notes=eventc=0;std=0;valid=1;
+ try
+ {
+ if(!(f=fopen(fn,"rb")))throw (fprintf(stderr,"E: file %s doesn't exist!\n",fn),2);
+ chunkReader(1);
+ for(uint32_t i=0;i<trk;i+=chunkReader(0));
+ printf("%d note(s)\n",notes);
+ fclose(f);
+ std::sort(eventList,eventList+eventc,cmp);
+ }
+ catch(int){fprintf(stderr,"E: %s is not a supported file.\n",fn);valid=0;}
+}
+CMidiFile::~CMidiFile()
+{
+ for(uint32_t i=0;i<eventc;++i)delete eventList[i];
+ if(title)delete[] title;if(copyright)delete[] copyright;
+}
+const SEvent* CMidiFile::getEvent(uint32_t id){return id<eventc?eventList[id]:NULL;}
+uint32_t CMidiFile::getEventCount(){return eventc;}
+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;}