[96fb8ad] | 1 | /* |
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[6a2478c] | 2 | Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org> |
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[96fb8ad] | 3 | |
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[6a2478c] | 4 | This file is part of aubio. |
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[96fb8ad] | 5 | |
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[6a2478c] | 6 | aubio is free software: you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation, either version 3 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |
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| 11 | aubio is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with aubio. If not, see <http://www.gnu.org/licenses/>. |
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[96fb8ad] | 18 | |
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| 19 | */ |
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| 20 | |
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| 21 | #include "utils.h" |
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[1b25a70] | 22 | #define PROG_HAS_ONSET |
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| 23 | #include "parse_args.h" |
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[96fb8ad] | 24 | |
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[f3617e7] | 25 | uint_t pos = 0; /*frames%dspblocksize*/ |
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[96fb8ad] | 26 | |
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[d4c5de7] | 27 | aubio_onset_t *o; |
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[f3617e7] | 28 | aubio_wavetable_t *wavetable; |
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[d4c5de7] | 29 | fvec_t *onset; |
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| 30 | |
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| 31 | static int aubio_process(smpl_t **input, smpl_t **output, int nframes) { |
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[96fb8ad] | 32 | unsigned int j; /*frames*/ |
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[af35ed0] | 33 | for (j=0;j<(unsigned)nframes;j++) { |
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[96fb8ad] | 34 | if(usejack) { |
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[4621cd6] | 35 | /* write input to datanew */ |
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| 36 | fvec_write_sample(ibuf, input[0][j], pos); |
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| 37 | /* put synthnew in output */ |
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| 38 | output[0][j] = fvec_read_sample(obuf, pos); |
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[96fb8ad] | 39 | } |
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| 40 | /*time for fft*/ |
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[4621cd6] | 41 | if (pos == overlap_size-1) { |
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[96fb8ad] | 42 | /* block loop */ |
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[f3617e7] | 43 | fvec_zeros(obuf); |
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[d4c5de7] | 44 | aubio_onset_do (o, ibuf, onset); |
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[4621cd6] | 45 | if ( fvec_read_sample(onset, 0) ) { |
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[f3617e7] | 46 | aubio_wavetable_play ( wavetable ); |
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[96fb8ad] | 47 | } else { |
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[f3617e7] | 48 | aubio_wavetable_stop ( wavetable ); |
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[96fb8ad] | 49 | } |
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[c1ddeb8] | 50 | aubio_wavetable_do (wavetable, obuf, obuf); |
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[9cba1eb] | 51 | /* end of block loop */ |
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[96fb8ad] | 52 | pos = -1; /* so it will be zero next j loop */ |
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| 53 | } |
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| 54 | pos++; |
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| 55 | } |
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| 56 | return 1; |
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| 57 | } |
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| 58 | |
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[4621cd6] | 59 | static void |
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| 60 | process_print (void) |
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| 61 | { |
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| 62 | /* output times in seconds, taking back some delay to ensure the label is |
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| 63 | * _before_ the actual onset */ |
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| 64 | if (!verbose && usejack) |
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| 65 | return; |
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| 66 | smpl_t onset_found = fvec_read_sample (onset, 0); |
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| 67 | if (onset_found) { |
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[e987c05] | 68 | outmsg ("%f\n", aubio_onset_get_last_s (o) ); |
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[4621cd6] | 69 | } |
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[bd2f2ab] | 70 | } |
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[96fb8ad] | 71 | |
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[bd2f2ab] | 72 | int main(int argc, char **argv) { |
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| 73 | examples_common_init(argc,argv); |
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[d4c5de7] | 74 | |
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[1b25a70] | 75 | o = new_aubio_onset (onset_method, buffer_size, overlap_size, samplerate); |
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| 76 | if (onset_threshold != 0.) aubio_onset_set_threshold (o, onset_threshold); |
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[4621cd6] | 77 | onset = new_fvec (1); |
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[d4c5de7] | 78 | |
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[f3617e7] | 79 | wavetable = new_aubio_wavetable (samplerate, overlap_size); |
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| 80 | aubio_wavetable_set_freq ( wavetable, 2450.); |
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| 81 | //aubio_sampler_load (sampler, "/archives/sounds/woodblock.aiff"); |
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| 82 | |
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[bd2f2ab] | 83 | examples_common_process(aubio_process,process_print); |
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[d4c5de7] | 84 | |
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| 85 | del_aubio_onset (o); |
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[f3617e7] | 86 | del_aubio_wavetable (wavetable); |
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[d4c5de7] | 87 | del_fvec (onset); |
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| 88 | |
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[bd2f2ab] | 89 | examples_common_del(); |
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[96fb8ad] | 90 | debug("End of program.\n"); |
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| 91 | fflush(stderr); |
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| 92 | return 0; |
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| 93 | } |
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| 94 | |
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