source:
tests/src/temporal/test-filter.c
@
ac4a6b8
Last change on this file since ac4a6b8 was 158e031, checked in by , 11 years ago | |
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File size: 790 bytes |
Rev | Line | |
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[4e9101e] | 1 | #include <aubio.h> |
2 | ||
[158e031] | 3 | int main (void) |
[bd1a630] | 4 | { |
[d770fd2] | 5 | uint_t win_s = 16; // window size |
6 | uint_t impulse_at = win_s / 2; | |
[3684ab4] | 7 | fvec_t *in = new_fvec (win_s); // input buffer |
8 | fvec_t *out = new_fvec (win_s); // input buffer | |
[4e9101e] | 9 | |
[aea235c] | 10 | aubio_filter_t *o = new_aubio_filter_c_weighting (44100); |
[d770fd2] | 11 | in->data[impulse_at] = 0.5; |
[bd1a630] | 12 | fvec_print (in); |
13 | aubio_filter_do (o, in); | |
14 | fvec_print (in); | |
15 | del_aubio_filter (o); | |
[4e9101e] | 16 | |
[3684ab4] | 17 | o = new_aubio_filter_a_weighting (32000); |
[d770fd2] | 18 | in->data[impulse_at] = 0.5; |
[bd1a630] | 19 | fvec_print (in); |
20 | aubio_filter_do_outplace (o, in, out); | |
21 | fvec_print (out); | |
22 | ||
[3684ab4] | 23 | aubio_filter_set_a_weighting (o, 32000); |
[d770fd2] | 24 | in->data[impulse_at] = 0.5; |
[bd1a630] | 25 | fvec_print (in); |
26 | aubio_filter_do_filtfilt (o, in, out); | |
27 | fvec_print (out); | |
28 | ||
29 | del_fvec (in); | |
30 | del_fvec (out); | |
[3684ab4] | 31 | del_aubio_filter (o); |
[bd1a630] | 32 | aubio_cleanup (); |
33 | ||
34 | return 0; | |
[4e9101e] | 35 | } |
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