示例#1
0
文件: pa.cpp 项目: ryo-okabayashi/pa
void play(double &left, double &right) {
	if (count%(int)(SAMPLE_RATE*1.6)==0) {
		kick_freq.reset();
		env_kick.reset();
	}
	if (count%(int)(SAMPLE_RATE*6.4)==0) {
		env_bass.reset();
		bass_freq.reset();
		bass2_freq.reset();
	}
	left += kick.freq(kick_freq.val()).val() * env_kick.val() * 0.3;
	left += fil_bass.io( bass.freq(bass_freq.val()).val() + bass2.freq(bass2_freq.val()).val() ) * env_bass.val() * 0.3;

	if (count%(int)(SAMPLE_RATE*25.6)==0) {
		for (int i = 0; i < 8; i++) {
			s0_freq[i] = rand()%5000+500;
		}
	}
	if (count%(int)(SAMPLE_RATE*3.2)==0) {
		s0_fade.reset();
	}
	if (count%(int)(SAMPLE_RATE*0.1)==0) {
		if (s0_i > 7) s0_i = 0;
		s0.freq(s0_freq[s0_i++]);
		env_s0.reset();

		if (rand()%4==0) {
			env_s1.reset();
		}
	}
	left += s0.val() * env_s0.val() * s0_fade.val() * 0.1;
	left += s1.val() * env_s1.val() * 0.05;

	for (int n = 0; n < num; n++) {
		if (ars[n].done()) {
			sines[n].freq(rand()%1000+100);
			ars[n].set(0, 1, rand()%1000*0.01, 0, rand()%1000*0.01);
		}
	}
	for (int n = 0; n < num; n++) {
		left += sines[n].val() * ars[n].val() * 0.02;
	}
	right = left;
}
void audioCB(AudioIOData& io){

	while(io()){

		oscM.freq(modFreq.hann() * 110 + 1);	// change modulator frequency

		float s = oscC() * (oscM() * 0.5 + 0.5) * 0.2;
		
		io.out(0) = io.out(1) = s;
	}
}
void audioCB(AudioIOData& io){

	while(io()){

		oscM.freq(modFreq.hann() * 110 + 1);	// change modulator frequency
		oscC.freq(ff + oscM()*100);				// modulate frequency of carrier

		float s = oscC() * 0.2;
		
		io.out(0) = io.out(1) = s;
	}
}
示例#4
0
void audioCB(AudioIOData& io){

	while(io()){
	
		if(tmr()){
			env = fund*2 + rnd::uni(10.0);	// set new target value of envelope
		}
		
		osc2.freq(env());					// modulate frequency of 2nd harmonic
		float s = (osc1() + osc2()) * 0.1;

		io.out(0) = io.out(1) = s;
	}
}
void audioCB(AudioIOData& io){

	while(io()){
		
		if(tmr()){
			freq = pow(2, rnd::uniS(1.))*440;
		}
		
		src.freq(freq());
		
		float s = src();
			
		io.out(0) = io.out(1) = s * 0.2f;
	}
}
示例#6
0
	void onAudio(AudioIOData& io){

		tmr.period(0.25);

		// Set time taken to reach new frequency value
		freq.lag(0.1);

		while(io()){

			if(tmr()){
				// Set new target frequency of one-pole
				freq = pow(2, rnd::uniS(1.))*440;
			}

			// Use smoothed output of one-pole for oscillator frequency
			src.freq(freq());
			
			float s = src();
				
			io.out(0) = io.out(1) = s * 0.2f;
		}
	}
示例#7
0
	void onAudio(AudioIOData& io){
		while(io()){
			src.freq(220);
			float s = src();

			// Input next sample for analysis
			// When this returns true, then we have a new spectral frame
			if(stft(s)){
			
				// Loop through all the bins
				for(unsigned k=0; k<stft.numBins(); ++k){
					// Here we simply scale the complex sample
					stft.bin(k) *= 0.2;
				}
			}
		
			// Get next resynthesized sample
			s = stft();
		
			io.out(0) = s;
			io.out(1) = s;
		}
	}