Category Archives: Delays
Delay, Ring Buffer [Stereo]
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00 /**********************************************************************
01 Copyright (c) 2014 Mark C. Erickson
02
03 Permission is hereby granted, free of charge, to any person obtaining
04 a copy of this software and associated documentation files (the
05 "Software"), to deal in the Software without restriction, including
06 without limitation the rights to use, copy, modify, merge, publish,
07 distribute, sublicense, and/or sell copies of the Software, and to
08 permit persons to whom the Software is furnished to do so, subject to
09 the following conditions:
10
11 The above copyright notice and this permission notice shall be included
12 in all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 **********************************************************************/
22
Disclaimer...
23 desc:Ring Buffer [2ch], v1.0.0
24
25 slider1:50<1,500,1>Buffer Length [ms]
26
27 @init
28 buf = 0; // buffer exists at offset 0
29 bufposR = 0;
30 delay = srate * 0.05; // 50 ms
31 bufposW = delay;
32 buflength = srate * 0.5; // 500 ms
33 buf2 = buflength; // buffer2 exists at offset 22050
34
35 @slider
36 delay = srate * slider1 / 1000.0; // # of samples
37 bufposR = bufposW - delay;
38 bufposR < 0 ? bufposR = bufPosR + buflength;
39
40 @sample
41 x = spl0;
42 spl0 = buf[bufposR];
43 buf[bufposW] = x;
44
45 // delays both channels by same amount, no mix
46 x = spl1;
47 spl1 = buf2[bufposR];
48 buf2[bufposW] = x;
49
50 bufposR = bufposR + 1 ;
51 bufposR > buflength ? bufposR = 0;
52 bufposW = bufposW + 1 ;
Delay, Basic Ring Buffer
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00 /**********************************************************************
01 Copyright (c) 2014 Mark C. Erickson
02
03 Permission is hereby granted, free of charge, to any person obtaining
04 a copy of this software and associated documentation files (the
05 "Software"), to deal in the Software without restriction, including
06 without limitation the rights to use, copy, modify, merge, publish,
07 distribute, sublicense, and/or sell copies of the Software, and to
08 permit persons to whom the Software is furnished to do so, subject to
09 the following conditions:
10
11 The above copyright notice and this permission notice shall be included
12 in all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 **********************************************************************/
22
Disclaimer...
23 desc:Ring Buffer [mono], v1.0.0
24
25 slider1:50<1,500,1>Buffer Length [ms]
26
27 @init
28 buf = 0; // buffer exists at offset 0
29 bufposR = 0;
30 delay = srate * 0.05; // 50 ms
31 bufposW = delay;
32 buflength = srate * 0.5; // 500 ms
33
34 @slider
35 delay = srate * slider1 / 1000.0; // # of samples
36 bufposR = bufposW - delay;
37 bufposR < 0 ? bufposR = bufPosR + buflength;
38
39 @sample
40 x = spl0;
41 spl0 = buf[bufposR];
42 buf[bufposW] = x;
43 bufposR = bufposR + 1 ;
44 bufposR > buflength ? bufposR = 0;
45 bufposW = bufposW + 1 ;
46 bufposW > buflength ? bufposW = 0;
47
48 // only delays one channel - will not mix
Delay, Stereo
Download
00 /**********************************************************************
01 Copyright (c) 2014 Mark C. Erickson
02
03 Permission is hereby granted, free of charge, to any person obtaining
04 a copy of this software and associated documentation files (the
05 "Software"), to deal in the Software without restriction, including
06 without limitation the rights to use, copy, modify, merge, publish,
07 distribute, sublicense, and/or sell copies of the Software, and to
08 permit persons to whom the Software is furnished to do so, subject to
09 the following conditions:
10
11 The above copyright notice and this permission notice shall be included
12 in all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 **********************************************************************/
22
Disclaimer...
23 desc:Delay [2ch], v1.0.0
24
25 slider1:50<1,500,1>Delay [ms]
26 slider2:0.5<0,1,0.01>Wet/Dry [%]
27 slider3:0<-1,1,0.01>Feedback [%]
28
29 @init
30 buf = 0; // buffer exists at offset 0
31 bufposR = 0;
32 delay = srate * 0.05; // 50 ms
33 bufposW = delay;
34 buflength = srate * 0.5; // 500 ms
35 buf2 = buflength; // buffer2 exists at offset 22050 @ Fs 44.1 kHz
36 m = 0.5;
37 f = 0;
38
39 @slider
40 delay = srate * slider1 / 1000.0; // # of samples
41 bufposR = bufposW - delay;
42 bufposR < 0 ? bufposR = bufPosR + buflength;
43 m = slider2;
44 f = slider3;
45
46 @sample
47 x = spl0;
48 spl0 = buf[bufposR] * (1 - m) + x * m;;
49 buf[bufposW] = x + ( buf[bufposR] * f );
50
51 x = spl1;
52 spl1 = buf2[bufposR] * (1 - m) + x * m;;
53 buf2[bufposW] = x + ( buf2[bufposR] * f );
54
55 bufposR = bufposR + 1 ;
56 bufposR > buflength ? bufposR = 0;
57 bufposW = bufposW + 1 ;
Delay, Haas
Download
00 /**********************************************************************
01 Copyright (c) 2017 Mark C. Erickson
02
03 Permission is hereby granted, free of charge, to any person obtaining
04 a copy of this software and associated documentation files (the
05 "Software"), to deal in the Software without restriction, including
06 without limitation the rights to use, copy, modify, merge, publish,
07 distribute, sublicense, and/or sell copies of the Software, and to
08 permit persons to whom the Software is furnished to do so, subject to
09 the following conditions:
10
11 The above copyright notice and this permission notice shall be included
12 in all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 **********************************************************************/
22
Disclaimer...
23 desc:Delay [Haas], v1.0.0
24
25 slider1:67<-250,250,1>Delay [samples]
26 slider2:0<0,1,1>Mono/Stereo
27
28 @init
29 buf = 0;
30 bufposR = 0;
31 delay = 67;
32 bufposW = delay;
33 buflength = 250;
34 stereo = 0;
35
36 @slider
37 delay = slider1;
38 bufposR = bufposW - delay;
39 bufposR < 0 ? bufposR = bufPosR + buflength;
40 stereo = slider2;
41
42 @sample
43 stereo < 1 ? (
44 mono = ( spl0 + spl1 ) / 2.0;
45 spl0 = mono;
46 spl1 = mono;
47 );
48
49 delay == 0 ? (
50 spl0 = spl0;
51 spl1 = spl1;
52 ) :
53 (
54 delay > 0 ? (
55 x = spl0;
56 spl0 = buf[bufposR];
57 buf[bufposW] = x;
58 spl1 = spl1;
59 ) :
60 (
61 x = spl1;
62 spl1 = buf[bufposR];
63 buf[bufposW] = x;
64 spl0 = spl0;
65 );
66
67 bufposR = bufposR + 1 ;
68 bufposR > buflength ? bufposR = 0;
69 bufposW = bufposW + 1 ;
70 bufposW > buflength ? bufposW = 0;