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- // Copyright 2006, Thomas Scott Stillwell
- // All rights reserved.
- //
- //Redistribution and use in source and binary forms, with or without modification, are permitted
- //provided that the following conditions are met:
- //
- //Redistributions of source code must retain the above copyright notice, this list of conditions
- //and the following disclaimer.
- //
- //Redistributions in binary form must reproduce the above copyright notice, this list of conditions
- //and the following disclaimer in the documentation and/or other materials provided with the distribution.
- //
- //The name of Thomas Scott Stillwell may not be used to endorse or
- //promote products derived from this software without specific prior written permission.
- //
- //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
- //IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- //FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- //BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- //(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- //STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- //THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- desc:louderizer - makes it louder, duh...
-
- slider1:0<0,100,0.1>mix%
- slider2:0<0,100,0.1>drive%
- slider3:22000<1,22000>lpf frequency (Hz)
- slider4:0.2<0,1>size(1/Q) (0=sharp/resonant, 1=dull)
- slider5:1<0,1,1>filter pre/post drive (0=pre)
-
- @slider
-
- mix=slider1 / 100;
- drive=slider2 / 100;
- freq=slider3;
- size=slider4;
- prepost=slider5;
-
- damp=0.01+size*20;
- c = 1/tan($pi*freq/srate);
- fk = 1 / (1 + c*(c+damp));
- fa1 = 2 * (1 - c*c) * fk;
- fa0 = (1 + c*(c-damp)) * fk;
- oldamp=damp;
-
- mix1 = 1 - mix;
- drive1 = 1 / (1 - (drive / 2));
- drive2 = drive / 2;
-
-
- @sample
-
- dry0 = spl0;
- dry1 = spl1;
-
- prepost>0.5 ? (
- wet0 = drive1 * dry0 * (1 - abs(dry0 * drive2));
- wet1 = drive1 * dry1 * (1 - abs(dry1 * drive2));
-
- fd0l = (fk*wet0) - (fa1*fd1l) - (fa0*fd2l);
- fd0r = (fk*wet1) - (fa1*fd1r) - (fa0*fd2r);
-
- spl0 = mix1 * dry0 + (mix) * (fd0l + fd1l + fd1l + fd2l);
- spl1 = mix1 * dry1 + (mix) * (fd0r + fd1r + fd1r + fd2r);
- ) : (
- fd0l = (fk*dry0) - (fa1*fd1l) - (fa0*fd2l);
- fd0r = (fk*dry1) - (fa1*fd1r) - (fa0*fd2r);
-
- wet0 = fd0l + fd1l + fd1l + fd2l;
- wet1 = fd0r + fd1r + fd1r + fd2r;
-
- wet0 = drive1 * wet0 * (1 - abs(dry0 * drive2));
- wet1 = drive1 * wet1 * (1 - abs(dry1 * drive2));
-
- spl0 = mix1 * dry0 + (mix) * wet0;
- spl1 = mix1 * dry1 + (mix) * wet1;
- );
-
- fd2l = fd1l;
- fd2r = fd1r;
-
- fd1l = fd0l;
- fd1r = fd0r;
-