aboutsummaryrefslogtreecommitdiffstats
path: root/src/mdaBeatBox.cpp
diff options
context:
space:
mode:
authorDavid Robillard <d@drobilla.net>2009-05-13 16:04:14 +0000
committerDavid Robillard <d@drobilla.net>2009-05-13 16:04:14 +0000
commite39cbfb9dcf0c00133945eab186072274b45358a (patch)
tree646d496e9bb964ead2ec493e976b01f4de115590 /src/mdaBeatBox.cpp
parentc74440a8ae0169010167befafd80d44e23805f6b (diff)
downloadmda.lv2-e39cbfb9dcf0c00133945eab186072274b45358a.tar.gz
mda.lv2-e39cbfb9dcf0c00133945eab186072274b45358a.tar.bz2
mda.lv2-e39cbfb9dcf0c00133945eab186072274b45358a.zip
Strip trailing whitespace.
git-svn-id: http://svn.drobilla.net/lad/trunk/mda-lv2@1999 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/mdaBeatBox.cpp')
-rw-r--r--src/mdaBeatBox.cpp138
1 files changed, 69 insertions, 69 deletions
diff --git a/src/mdaBeatBox.cpp b/src/mdaBeatBox.cpp
index a4ca550..69ac090 100644
--- a/src/mdaBeatBox.cpp
+++ b/src/mdaBeatBox.cpp
@@ -13,14 +13,14 @@ mdaBeatBox::mdaBeatBox(audioMasterCallback audioMaster) : AudioEffectX(audioMast
fParam1 = 0.30f; //hat thresh
fParam2 = 0.45f; //hat rate
fParam3 = 0.50f; //hat mix
- fParam4 = 0.46f; //kick thresh
+ fParam4 = 0.46f; //kick thresh
fParam5 = 0.15f; //kick key
fParam6 = 0.50f; //kick mix
fParam7 = 0.50f; //snare thresh
fParam8 = 0.70f; //snare key
fParam9 = 0.50f; //snare mix
fParam10 = 0.00f; //dynamics
- fParam11 = 0.00f; //record
+ fParam11 = 0.00f; //record
fParam12 = 0.00f; //thru mix
hbuflen = 20000;
@@ -35,7 +35,7 @@ mdaBeatBox::mdaBeatBox(audioMasterCallback audioMaster) : AudioEffectX(audioMast
setNumInputs(2); // stereo in
setNumOutputs(2); // stereo out
setUniqueID("mdaBBox"); // identify
- DECLARE_LVZ_DEPRECATED(canMono) ();
+ DECLARE_LVZ_DEPRECATED(canMono) ();
canProcessReplacing(); // supports both accumulating and replacing output
strcpy(programName, "BeatBox - Drum Replacer"); // default program name
synth();
@@ -51,7 +51,7 @@ mdaBeatBox::mdaBeatBox(audioMasterCallback audioMaster) : AudioEffectX(audioMast
hlev = (float)(0.0001f + fParam3 * fParam3 * 4.f);
klev = (float)(0.0001f + fParam6 * fParam6 * 4.f);
slev = (float)(0.0001f + fParam9 * fParam9 * 4.f);
-
+
kww = (float)pow(10.0,-3.0 + 2.2 * fParam5);
ksf1 = (float)cos(3.1415927 * kww); //p
ksf2 = (float)sin(3.1415927 * kww); //q
@@ -109,7 +109,7 @@ void mdaBeatBox::setParameter(LvzInt32 index, float value)
hlev = (float)(0.0001f + fParam3 * fParam3 * 4.f);
klev = (float)(0.0001f + fParam6 * fParam6 * 4.f);
slev = (float)(0.0001f + fParam9 * fParam9 * 4.f);
-
+
wwx=ww;
ww = (float)pow(10.0,-3.0 + 2.2 * fParam8);
sf1 = (float)cos(3.1415927 * ww); //p
@@ -121,17 +121,17 @@ void mdaBeatBox::setParameter(LvzInt32 index, float value)
ksf1 = (float)cos(3.1415927 * kww); //p
ksf2 = (float)sin(3.1415927 * kww); //q
- if(wwx != ww) sfx = (long)(2 * getSampleRate());
+ if(wwx != ww) sfx = (long)(2 * getSampleRate());
if(kwwx != kww) ksfx = (long)(2 * getSampleRate());
-
- rec = (long)(4.9 * fParam11);
+
+ rec = (long)(4.9 * fParam11);
if ((rec!=recx) && (recpos>0)) //finish sample
{
switch(rec)
{
case 2: while(recpos<hbuflen) *(hbuf + recpos++) = 0.f; break;
case 3: while(recpos<kbuflen) *(kbuf + recpos++) = 0.f; break;
- case 4: while(recpos<sbuflen) { *(sbuf + recpos) = 0.f;
+ case 4: while(recpos<sbuflen) { *(sbuf + recpos) = 0.f;
*(sbuf2 + recpos) = 0.f; recpos++; } break;
}
}
@@ -154,34 +154,34 @@ void mdaBeatBox::suspend()
void mdaBeatBox::synth()
{
- long t;
- float e=0.00012f, de, o, o1=0.f, o2=0.f, p=0.2f, dp;
+ long t;
+ float e=0.00012f, de, o, o1=0.f, o2=0.f, p=0.2f, dp;
memset(hbuf, 0, hbuflen * sizeof(float)); //generate hi-hat
de = (float)pow(10.0,-36.0/getSampleRate());
- for(t=0;t<5000;t++)
- {
- o = (float)((rand() % 2000) - 1000);
- *(hbuf + t) = e * ( 2.f * o1 - o2 - o);
+ for(t=0;t<5000;t++)
+ {
+ o = (float)((rand() % 2000) - 1000);
+ *(hbuf + t) = e * ( 2.f * o1 - o2 - o);
e *= de; o2=o1; o1=o;
}
memset(kbuf, 0, kbuflen * sizeof(float)); //generate kick
de = (float)pow(10.0,-3.8/getSampleRate());
e=0.5f; dp = 1588.f / getSampleRate();
- for(t=0;t<14000;t++)
- {
- *(kbuf + t) = e * (float)sin(p);
+ for(t=0;t<14000;t++)
+ {
+ *(kbuf + t) = e * (float)sin(p);
e *= de; p = (float)fmod(p + dp * e ,6.2831853f);
}
memset(sbuf, 0, sbuflen * sizeof(float)); //generate snare
de = (float)pow(10.0,-15.0/getSampleRate());
e=0.38f; dp = 1103.f / getSampleRate();
- for(t=0;t<7000;t++)
- {
- o = (0.3f * o) + (float)((rand() % 2000) - 1000);
- *(sbuf + t) = (float)(e * (sin(p) + 0.0004 * o));
+ for(t=0;t<7000;t++)
+ {
+ o = (0.3f * o) + (float)((rand() % 2000) - 1000);
+ *(sbuf + t) = (float)(e * (sin(p) + 0.0004 * o));
*(sbuf2 + t) = *(sbuf + t);
e *= de; p = (float)fmod(p + 0.025,6.2831853);
}
@@ -245,10 +245,10 @@ void mdaBeatBox::getParameterDisplay(LvzInt32 index, char *text)
case 6: float2strng((float)(40.0*fParam7 - 40.0),text); break;
case 7: long2string((long)(0.5 * ww * getSampleRate()), text); break;
case 8: long2string((long)(20.f * log10(slev)),text); break;
- case 9: long2string((long)(100.f * fParam10),text); break;
+ case 9: long2string((long)(100.f * fParam10),text); break;
case 11: long2string((long)(20.f * log10(fParam12)),text); break;
- case 10: switch(rec)
+ case 10: switch(rec)
{ case 0: strcpy(text, "-"); break;
case 1: strcpy(text, "MONITOR"); break;
case 2: strcpy(text, "-> HAT"); break;
@@ -263,16 +263,16 @@ void mdaBeatBox::getParameterLabel(LvzInt32 index, char *label)
{
case 0: strcpy(label, "dB"); break;
case 1: strcpy(label, "ms"); break;
- case 2: strcpy(label, "dB"); break;
- case 3: strcpy(label, "dB"); break;
- case 4: strcpy(label, "Hz"); break;
- case 5: strcpy(label, "dB"); break;
- case 6: strcpy(label, "dB"); break;
+ case 2: strcpy(label, "dB"); break;
+ case 3: strcpy(label, "dB"); break;
+ case 4: strcpy(label, "Hz"); break;
+ case 5: strcpy(label, "dB"); break;
+ case 6: strcpy(label, "dB"); break;
case 7: strcpy(label, "Hz"); break;
case 8: strcpy(label, "dB"); break;
- case 9: strcpy(label, "%"); break;
- case 10:strcpy(label, ""); break;
- case 11:strcpy(label, "dB"); break;
+ case 9: strcpy(label, "%"); break;
+ case 10:strcpy(label, ""); break;
+ case 11:strcpy(label, "dB"); break;
}
}
@@ -288,19 +288,19 @@ void mdaBeatBox::process(float **inputs, float **outputs, LvzInt32 sampleFrames)
float a, b, c, d, e, o, hf=hfil, ht=hthr, mx3=0.f, mx1=mix;
long hp=hbufpos, hl=hbuflen-2, hd=hdel;
float kt=kthr;
- long kp=kbufpos, kl=kbuflen-2, kd=kdel;
+ long kp=kbufpos, kl=kbuflen-2, kd=kdel;
float st=sthr, s, f1=sb1, f2=sb2, b1=sf1, b2=sf2, b3=sf3;
float k, kf1=ksb1, kf2=ksb2, kb1=ksf1, kb2=ksf2;
- float hlv=hlev, klv=klev, slv=slev;
- long sp=sbufpos, sl=sbuflen-2, sd=sdel;
+ float hlv=hlev, klv=klev, slv=slev;
+ long sp=sbufpos, sl=sbuflen-2, sd=sdel;
float ya=dyna, yr=dynr, ye=dyne, ym=dynm, mx4;
-
+
if(sfx>0) { mx3=0.08f; slv=0.f; klv=0.f; hlv=0.f; mx1=0.f; sfx-=sampleFrames;} //key listen (snare)
if(ksfx>0) { mx3=0.03f; slv=0.f; klv=0.f; hlv=0.f; mx1=0.f; ksfx-=sampleFrames;
b1=ksf1; b2=ksf2; } //key listen (kick)
- --in1;
- --in2;
+ --in1;
+ --in2;
--out1;
--out2;
@@ -311,7 +311,7 @@ void mdaBeatBox::process(float **inputs, float **outputs, LvzInt32 sampleFrames)
a = *++in1; //input
b = *++in2;
e = a + b;
-
+
ye = (e<ye)? ye * yr : e - ya * (e - ye); //dynamics envelope
hf = e - hf; //high
@@ -319,13 +319,13 @@ void mdaBeatBox::process(float **inputs, float **outputs, LvzInt32 sampleFrames)
o = hlv * *(hbuf + hp);
k = e + (kf1 * kb1) - (kf2 * kb2);
- kf2 = b3 * ((kf1 * kb2) + (kf2 * kb1));
+ kf2 = b3 * ((kf1 * kb2) + (kf2 * kb1));
kf1 = b3 * k;
if((kp>kd) && (k>kt)) kp=0; else { kp++; if(kp>kl)kp=kl; }
o += klv * *(kbuf + kp);
-
+
s = hf + (0.3f * e) + (f1 * b1) - (f2 * b2);
- f2 = b3 * ((f1 * b2) + (f2 * b1));
+ f2 = b3 * ((f1 * b2) + (f2 * b1));
f1 = b3 * s;
if((sp>sd) && (s>st)) sp=0; else { sp++; if(sp>sl)sp=sl; }
@@ -334,8 +334,8 @@ void mdaBeatBox::process(float **inputs, float **outputs, LvzInt32 sampleFrames)
c = out1[1] + mx1*a + mx3*s + mx4*(o + slv * *(sbuf + sp));
d = out2[1] + mx1*b + mx3*s + mx4*(o + slv * *(sbuf2 + sp));
- *++out1 = c;
- *++out2 = d;
+ *++out1 = c;
+ *++out2 = d;
hf=e;
}
@@ -344,28 +344,28 @@ void mdaBeatBox::process(float **inputs, float **outputs, LvzInt32 sampleFrames)
{
while(--sampleFrames >= 0)
{
-
+
a = *++in1;
b = *++in2;
e = 0.5f * (a + b);
if((recpos==0) && (fabs(e) < 0.004)) e=0.f;
- else
- {
+ else
+ {
switch(rec)
{
case 1: break; //echo
case 2: if(recpos<hl) *(hbuf + recpos++) = e; else e=0.f; break;
case 3: if(recpos<kl) *(kbuf + recpos++) = e; else e=0.f; break;
- case 4: if(recpos<sl)
+ case 4: if(recpos<sl)
{ *(sbuf+recpos)=a; *(sbuf2+recpos)=b; recpos++; }
else e=0.f; break;
}
}
c = out1[1] + e;
d = out2[1] + e;
- *++out1 = c;
- *++out2 = d;
+ *++out1 = c;
+ *++out2 = d;
}
}
hfil=hf; hbufpos=hp;
@@ -383,19 +383,19 @@ void mdaBeatBox::processReplacing(float **inputs, float **outputs, LvzInt32 samp
float a, b, e, o, hf=hfil, ht=hthr, mx3=0.f, mx1=mix;
long hp=hbufpos, hl=hbuflen-2, hd=hdel;
float kt=kthr;
- long kp=kbufpos, kl=kbuflen-2, kd=kdel;
+ long kp=kbufpos, kl=kbuflen-2, kd=kdel;
float st=sthr, s, f1=sb1, f2=sb2, b1=sf1, b2=sf2, b3=sf3;
float k, kf1=ksb1, kf2=ksb2, kb1=ksf1, kb2=ksf2;
- float hlv=hlev, klv=klev, slv=slev;
- long sp=sbufpos, sl=sbuflen-2, sd=sdel;
+ float hlv=hlev, klv=klev, slv=slev;
+ long sp=sbufpos, sl=sbuflen-2, sd=sdel;
float ya=dyna, yr=dynr, ye=dyne, ym=dynm, mx4;
if(sfx>0) { mx3=0.08f; slv=0.f; klv=0.f; hlv=0.f; mx1=0.f; sfx-=sampleFrames;} //key listen (snare)
if(ksfx>0) { mx3=0.03f; slv=0.f; klv=0.f; hlv=0.f; mx1=0.f; ksfx-=sampleFrames;
b1=ksf1; b2=ksf2; } //key listen (kick)
- --in1;
- --in2;
+ --in1;
+ --in2;
--out1;
--out2;
@@ -406,29 +406,29 @@ void mdaBeatBox::processReplacing(float **inputs, float **outputs, LvzInt32 samp
a = *++in1;
b = *++in2;
e = a + b;
-
+
ye = (e<ye)? ye * yr : e - ya * (e - ye); //dynamics envelope
hf = e - hf; //high filter
if((hp>hd) && (hf>ht)) hp=0; else { hp++; if(hp>hl)hp=hl; }
o = hlv * *(hbuf + hp); //hat
-
+
k = e + (kf1 * kb1) - (kf2 * kb2); //low filter
- kf2 = b3 * ((kf1 * kb2) + (kf2 * kb1));
+ kf2 = b3 * ((kf1 * kb2) + (kf2 * kb1));
kf1 = b3 * k;
if((kp>kd) && (k>kt)) kp=0; else { kp++; if(kp>kl)kp=kl; }
o += klv * *(kbuf + kp); //kick
-
+
s = hf + (0.3f * e) + (f1 * b1) - (f2 * b2); //mid filter
- f2 = b3 * ((f1 * b2) + (f2 * b1));
+ f2 = b3 * ((f1 * b2) + (f2 * b1));
f1 = b3 * s;
if((sp>sd) && (s>st)) sp=0; else { sp++; if(sp>sl)sp=sl; }
-
+
mx4 = 1.f + ym * (ye + ye - 1.f); //dynamics
- *++out1 = mx1*a + mx3*s + mx4*(o + slv * *(sbuf + sp));
- *++out2 = mx1*a + mx3*s + mx4*(o + slv * *(sbuf2 + sp));
+ *++out1 = mx1*a + mx3*s + mx4*(o + slv * *(sbuf + sp));
+ *++out2 = mx1*a + mx3*s + mx4*(o + slv * *(sbuf2 + sp));
hf=e;
}
@@ -442,23 +442,23 @@ void mdaBeatBox::processReplacing(float **inputs, float **outputs, LvzInt32 samp
e = 0.5f * (a + b);
if((recpos==0) && (fabs(e) < 0.004)) e=0.f;
- else
- {
+ else
+ {
switch(rec)
{
case 1: break; //echo
case 2: if(recpos<hl) *(hbuf + recpos++) = e; else e=0.f; break;
case 3: if(recpos<kl) *(kbuf + recpos++) = e; else e=0.f; break;
- case 4: if(recpos<sl)
+ case 4: if(recpos<sl)
{ *(sbuf+recpos)=a; *(sbuf2+recpos)=b; recpos++; }
else e=0.f; break;
}
}
- *++out1 = e;
- *++out2 = e;
+ *++out1 = e;
+ *++out2 = e;
}
}
- hfil=hf; hbufpos=hp;
+ hfil=hf; hbufpos=hp;
sbufpos=sp; sb1 = f1; sb2 = f2;
kbufpos=kp; ksb1 = kf1; ksb2 = kf2;
dyne=ye;