mirror of
https://github.com/cookiengineer/audacity
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25 lines
560 B
Plaintext
25 lines
560 B
Plaintext
(WHITE-ALG
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(NAME "white")
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(ARGUMENTS ("time_type" "t0") ("rate_type" "sr") ("time_type" "d"))
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(STATE )
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(TERMINATE (AFTER "d"))
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(INNER-LOOP "output = (sample_type) (rand() * rand_scale - 1.0);")
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(SAMPLE-RATE "sr")
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(SUPPORT-HEADER "
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/* CHANGE LOG
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* --------------------------------------------------------------------
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* 28Apr03 rbd all systems now use rand(), based on DM's modifications
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*/
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#include <stdlib.h>
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#include <math.h>
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/* rand returns from 0 to RAND_MAX. Scale and offset
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* to get range from -1 to +1
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*/
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#define rand_scale (2.0/RAND_MAX)
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")
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)
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