Merge pull request #47 from ltcptgeneral/Squidwarder-patch-1

Squidwarder patch 1
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SeaSponge 2021-12-10 09:10:39 -08:00 committed by GitHub
commit 21a1b6cd24
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2 changed files with 24 additions and 2 deletions

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@ -12,10 +12,21 @@ function output = fade_in(input, time)
len = length(input);
% need to use whole number for time
time = round(time);
% if time parameter longer than signal, treat time as
% the duration of original signal
if time > len
time = len
time = len;
end
% in order to create array, time >=1
% if not, it's arbitrarily set to 1
% in which case the fade_in effect
% is virtually nonexistent
if time < 1
time = 1;
end
% set multiplier as 1D array

View File

@ -11,18 +11,29 @@ function output = fade_out(input, time)
len = length(input);
% need to use time as a whole number
time = round(time);
% if time parameter longer than signal, treat time as
% the duration of original signal
if time > len
time = len
end
% in order to create array, time >=1
% if not, it's arbitrarily set to 1
% in which case the fade_in effect
% is virtually nonexistent
if time < 1
time = 1;
end
% set multiplier as 1D array
multiplier = (1 : time) / time;
% fade out effect: from full volume of signal to no volume
multiplier = flip(multiplier)
multiplier = flip(multiplier);
while length(multiplier) < len
multiplier = [multiplier 0];