Skip to content

Commit

Permalink
committing everything?
Browse files Browse the repository at this point in the history
  • Loading branch information
@blucia0a
blucia0a committed Mar 24, 2012
1 parent 72b8cae commit fb80f1c
Show file tree
Hide file tree
Showing 11 changed files with 246 additions and 313 deletions.
270 changes: 0 additions & 270 deletions Compositions/KeySynth.c
View file
@@ -1,270 +0,0 @@
#include <CoreAudio/CoreAudio.h>
#include <AudioToolbox/AudioToolbox.h>
#include <ApplicationServices/ApplicationServices.h>
#include <time.h>

int NUM_SYNTHS;
int doMouse;
AUNode *SynthNodes;
AudioUnit *SynthUnits;


AUGraph AudioGraph;
enum {
kMIDINoteOff = 128,
kMIDINoteOn = 144,
kMIDICtrl = 176,
kMIDIPrgm = 192
};

int voice = 0;
enum {
kKeyboardAKey = 0x00,
kKeyboardBKey = 0x0b,
kKeyboardCKey = 0x08,
kKeyboardDKey = 0x02,
kKeyboardEKey = 0x0e,
kKeyboardFKey = 0x03,
kKeyboardGKey = 0x05,
kKeyboardHKey = 0x04,
kKeyboardIKey = 0x22,
kKeyboardJKey = 0x26,
kKeyboardKKey = 0x28,
kKeyboardLKey = 0x25,
kKeyboardMKey = 0x2e,
kKeyboardNKey = 0x2d,
kKeyboardOKey = 0x1f,
kKeyboardPKey = 0x23,
kKeyboardQKey = 0x0c,
kKeyboardRKey = 0x0f,
kKeyboardSKey = 0x01,
kKeyboardTKey = 0x11,
kKeyboardUKey = 0x20,
kKeyboardVKey = 0x09,
kKeyboardWKey = 0x0d,
kKeyboardXKey = 0x07,
kKeyboardYKey = 0x10,
kKeyboardZKey = 0x06,

kKeyboardEscapeKey = 0x35,
kKeyboardSpaceKey = 0x31,
kKeyboardCommaKey = 0x2b,
kKeyboardStopKey = 0x2f,
kKeyboardSlashKey = 0x2c,
kKeyboardColonKey = 0x29,
kKeyboardQuoteKey = 0x27,
kKeyboardLBrktKey = 0x21
};


typedef struct _key{
bool down;
int tone;/*0x3c is middle c*/
} key;

key Keys[13];
CGEventRef keyPressed(
CGEventTapProxy proxy,
CGEventType type,
CGEventRef event,
void *refcon
){
AudioUnit *SUs= (AudioUnit *)refcon;

if((type == kCGEventMouseMoved)){
CGPoint cursor = CGEventGetLocation(event);
float my = cursor.y;
float frac = my/900.;
int newval = (int)((float)65535 * frac);

//fprintf(stderr,"%d\n",newval);

if( doMouse ){
for(int i = 0; i < NUM_SYNTHS; i++){
MusicDeviceMIDIEvent(SUs[i], 224, (newval & 0xFF), ( newval & 0xFF00 ) >> 8, 0);
}
}
return event;

}

if ((type != kCGEventKeyDown) && (type != kCGEventKeyUp)){
return event;
}

// The incoming keycode.
CGKeyCode keycode = (CGKeyCode)CGEventGetIntegerValueField(
event, kCGKeyboardEventKeycode);

if( keycode == kKeyboardQKey && type == kCGEventKeyDown ){

exit(0);

}


return event;

}

typedef struct _playParams{

int id;
unsigned long period;
unsigned long duration;
unsigned tone;

} playParams;

void * periodic_play(void *p){

playParams *pps = (playParams*)p;
while(1){
fprintf(stderr,"Synth %d: Voice %d\n",pps->id,pps->tone);
MusicDeviceMIDIEvent(SynthUnits[pps->id], kMIDINoteOn, pps->tone, 127, 0);
usleep( pps->duration );
MusicDeviceMIDIEvent(SynthUnits[pps->id], kMIDINoteOff, pps->tone, 127, 0);
usleep( pps->period);
}

}

int main(int argc, char *argv[])
{

if( argc > 1 ){
NUM_SYNTHS = atoi(argv[1]);
}else{
NUM_SYNTHS = 8;
}
SynthNodes = malloc(sizeof(AUNode) * NUM_SYNTHS);
SynthUnits = malloc(sizeof(AudioUnit) * NUM_SYNTHS);

if( argc > 2 ){
doMouse = 1;
}else{
doMouse = 0;
}

srand(time(NULL));
int i;
for(i = 0; i < 13; i++){
Keys[i].down = false;
Keys[i].tone = 0x41 + (i);
}


NewAUGraph(&AudioGraph);

/*Output Node*/
AudioComponentDescription cd;
AUNode OutputNode;
AudioUnit OutputUnit;

cd.componentManufacturer = kAudioUnitManufacturer_Apple;
cd.componentFlags = 0;
cd.componentFlagsMask = 0;
cd.componentType = kAudioUnitType_Output;
cd.componentSubType = kAudioUnitSubType_DefaultOutput;

AUGraphNewNode(AudioGraph, &cd, 0, NULL, &OutputNode);
AUGraphGetNodeInfo(AudioGraph, OutputNode, 0, 0, 0, &OutputUnit);

/*Mixer Node*/
AUNode MixerNode;
AudioUnit MixerUnit;
cd.componentManufacturer = kAudioUnitManufacturer_Apple;
cd.componentFlags = 0;
cd.componentFlagsMask = 0;
cd.componentType = kAudioUnitType_Mixer;
cd.componentSubType = kAudioUnitSubType_StereoMixer;

AUGraphNewNode(AudioGraph, &cd, 0, NULL, &MixerNode);
AUGraphGetNodeInfo(AudioGraph, MixerNode, 0, 0, 0, &MixerUnit);

AUGraphConnectNodeInput(AudioGraph, MixerNode, 0, OutputNode, 0);

/*Distortion Node*/
AUNode FXNode;
AudioUnit FXUnit;
cd.componentManufacturer = 'appl';
cd.componentFlags = 0;
cd.componentFlagsMask = 0;
cd.componentType = 'aufx';
cd.componentSubType = 'dist';
AUGraphNewNode(AudioGraph, &cd, 0, NULL, &FXNode);
AudioUnitSetParameter(FXUnit, kDistortionParam_Delay, kAudioUnitScope_Global, 0, 512, 0);
AudioUnitSetParameter(FXUnit, kDistortionParam_Decay, kAudioUnitScope_Global, 0, 128, 0);
AudioUnitSetParameter(FXUnit, kDistortionParam_DelayMix, kAudioUnitScope_Global, 0, 128, 0);
AudioUnitSetParameter(FXUnit, kDistortionParam_SoftClipGain, kAudioUnitScope_Global, 0, 128, 0);
AUGraphGetNodeInfo(AudioGraph, FXNode, 0, 0, 0, &FXUnit);
//AUGraphConnectNodeInput(AudioGraph, FXNode, 0, MixerNode, 0);



for(int i = 0; i < NUM_SYNTHS; i++ ){

/*Synth Nodes*/

AUGraphOpen(AudioGraph);
AUGraphInitialize(AudioGraph);
AUGraphStart(AudioGraph);
//AUNode SynthNode;
//AudioUnit SynthUnit;

cd.componentManufacturer = kAudioUnitManufacturer_Apple;
cd.componentFlags = 0;
cd.componentFlagsMask = 0;
cd.componentType = kAudioUnitType_MusicDevice;
cd.componentSubType = kAudioUnitSubType_DLSSynth;

AUGraphNewNode(AudioGraph, &cd, 0, NULL, &SynthNodes[i]);
AUGraphGetNodeInfo(AudioGraph, SynthNodes[i], 0, 0, 0, &SynthUnits[i]);

AUGraphConnectNodeInput(AudioGraph, SynthNodes[i], 0, MixerNode, i);

AUGraphUpdate(AudioGraph, NULL);

CAShow(AudioGraph);

}

/*Show the graph state*/

pthread_t sources[NUM_SYNTHS];
int instruments[NUM_SYNTHS];
for(int i = 0; i < NUM_SYNTHS; i++){

playParams *p = (playParams*)malloc(sizeof(playParams));
p->id = i;
p->tone = 0x2f + (rand() % 12);
p->period = (10000 + (rand() % 990000));
p->duration = (10000 + (rand() % 990000));

//instruments[i] = 100 + (rand() % 28);
instruments[i] = 85 + (rand() % 43);
fprintf(stderr,"Synth %d: Voice %d\n",i,instruments[i]);
MusicDeviceMIDIEvent(SynthUnits[i], 0xC0, instruments[i], 0, 0);
pthread_create( &sources[i], NULL, periodic_play, (void *)p );

}

//MusicDeviceMIDIEvent(SynthUnit, kMIDICtrl, 91, 0, 0);

CGEventMask mask = CGEventMaskBit(kCGEventKeyDown) |
CGEventMaskBit(kCGEventKeyUp) |
CGEventMaskBit(kCGEventMouseMoved);

CFMachPortRef r = CGEventTapCreate( kCGSessionEventTap,
kCGHeadInsertEventTap,
kCGEventTapOptionDefault,
mask, keyPressed, SynthUnits);

CFRunLoopSourceRef loop = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, r, 0);
CFRunLoopAddSource(CFRunLoopGetCurrent(),loop,kCFRunLoopCommonModes);
CGEventTapEnable(r,true);

CFRunLoopRun();

return(0);
}
9 changes: 7 additions & 2 deletions Compositions/Makefile
View file
@@ -1,7 +1,12 @@
SRCS= SampleMixer.cpp Mahalo.cpp Wave.cpp Noiser.cpp FilePlayer.cpp

all: Periodic.c
g++ Periodic.c -std=c99 -o Periodic -framework CoreAudio -framework ApplicationServices -framework CoreMidi -framework AudioToolbox -framework AudioUnit
all: Streamy.c
#g++ Testy.c -std=c99 -g -o Testy -framework CoreAudio -framework ApplicationServices -framework CoreMidi -framework AudioToolbox -framework AudioUnit
g++ Streamy.c -std=c99 -g -o Streamy -framework CoreAudio -framework ApplicationServices -framework CoreMidi -framework AudioToolbox -framework AudioUnit
#g++ Periodic.c -std=c99 -g -o Periodic -framework CoreAudio -framework ApplicationServices -framework CoreMidi -framework AudioToolbox -framework AudioUnit
#g++ HighPerio.c -std=c99 -g -o HighPerio -framework CoreAudio -framework ApplicationServices -framework CoreMidi -framework AudioToolbox -framework AudioUnit
#g++ Chordiotic.c -std=c99 -g -o Chordiotic -framework CoreAudio -framework ApplicationServices -framework CoreMidi -framework AudioToolbox -framework AudioUnit
#g++ Drumiotic.c -std=c99 -g -o Drumiotic -framework CoreAudio -framework ApplicationServices -framework CoreMidi -framework AudioToolbox -framework AudioUnit

clean:
rm *.o ./NoiserTest ./WaveTest libmahalo.so

0 comments on commit fb80f1c

Please sign in to comment.