[96fb8ad] | 1 | |
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| 2 | #include "aubio.h" |
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| 3 | |
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| 4 | #ifndef JACK_SUPPORT |
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| 5 | #define JACK_SUPPORT 0 |
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| 6 | #endif |
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| 7 | |
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| 8 | #include <getopt.h> |
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| 9 | #include <stdlib.h> |
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| 10 | #include <stdio.h> |
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| 11 | #include <string.h> |
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| 12 | #include <math.h> /* for isfinite */ |
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| 13 | #include "utils.h" |
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| 14 | |
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[b49daf6] | 15 | /* not supported yet */ |
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[96fb8ad] | 16 | #ifdef LADCCA_SUPPORT |
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| 17 | #include <ladcca/ladcca.h> |
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| 18 | cca_client_t * aubio_cca_client; |
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| 19 | #endif /* LADCCA_SUPPORT */ |
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| 20 | |
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[bd2f2ab] | 21 | /* settings */ |
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| 22 | const char * output_filename = NULL; |
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| 23 | const char * input_filename = NULL; |
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| 24 | const char * onset_filename = "/usr/share/sounds/aubio/woodblock.aiff"; |
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| 25 | int frames = 0; |
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| 26 | int verbose = 0; |
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| 27 | int usejack = 0; |
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| 28 | int usedoubled = 1; |
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| 29 | |
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| 30 | |
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| 31 | /* energy,specdiff,hfc,complexdomain,phase */ |
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[5cf415f] | 32 | aubio_onsetdetection_type type_onset = aubio_onset_kl; |
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| 33 | aubio_onsetdetection_type type_onset2 = aubio_onset_complex; |
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[bd2f2ab] | 34 | smpl_t threshold = 0.3; |
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| 35 | smpl_t threshold2 = -90.; |
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[2d7b65a] | 36 | uint_t buffer_size = 512; //1024; |
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| 37 | uint_t overlap_size = 256; //512; |
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[bd2f2ab] | 38 | uint_t channels = 1; |
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| 39 | uint_t samplerate = 44100; |
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| 40 | |
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| 41 | |
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[5e9c68a] | 42 | aubio_sndfile_t * file = NULL; |
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| 43 | aubio_sndfile_t * fileout = NULL; |
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[bd2f2ab] | 44 | |
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| 45 | aubio_pvoc_t * pv; |
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| 46 | fvec_t * ibuf; |
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| 47 | fvec_t * obuf; |
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| 48 | cvec_t * fftgrain; |
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| 49 | fvec_t * woodblock; |
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| 50 | aubio_onsetdetection_t *o; |
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| 51 | aubio_onsetdetection_t *o2; |
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| 52 | fvec_t *onset; |
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| 53 | fvec_t *onset2; |
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| 54 | int isonset = 0; |
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| 55 | aubio_pickpeak_t * parms; |
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| 56 | |
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| 57 | |
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| 58 | /* pitch objects */ |
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| 59 | smpl_t pitch = 0.; |
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| 60 | aubio_pitchdetection_t * pitchdet; |
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[5e9c68a] | 61 | aubio_pitchdetection_type mode = aubio_pitch_yin; // aubio_pitch_mcomb |
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[bd2f2ab] | 62 | uint_t median = 6; |
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| 63 | |
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| 64 | fvec_t * note_buffer = NULL; |
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| 65 | fvec_t * note_buffer2 = NULL; |
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| 66 | smpl_t curlevel = 0.; |
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| 67 | smpl_t maxonset = 0.; |
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| 68 | |
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| 69 | /* midi objects */ |
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| 70 | aubio_midi_player_t * mplay; |
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| 71 | aubio_midi_driver_t * mdriver; |
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| 72 | aubio_midi_event_t * event; |
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| 73 | |
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| 74 | smpl_t curnote = 0.; |
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| 75 | smpl_t newnote = 0.; |
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| 76 | uint_t isready = 0; |
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| 77 | |
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| 78 | |
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[96fb8ad] | 79 | |
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| 80 | /* badly redeclare some things */ |
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| 81 | aubio_onsetdetection_type type_onset; |
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| 82 | smpl_t threshold; |
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| 83 | smpl_t averaging; |
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| 84 | const char * prog_name; |
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| 85 | |
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| 86 | void usage (FILE * stream, int exit_code) |
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| 87 | { |
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[ee0cc27b] | 88 | fprintf(stream, "usage: %s [ options ] \n", prog_name); |
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| 89 | fprintf(stream, |
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| 90 | " -j --jack Use Jack.\n" |
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| 91 | " -o --output Output type.\n" |
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| 92 | " -i --input Input type.\n" |
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| 93 | " -h --help Display this message.\n" |
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| 94 | " -v --verbose Print verbose message.\n" |
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| 95 | ); |
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| 96 | exit(exit_code); |
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[96fb8ad] | 97 | } |
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| 98 | |
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| 99 | int parse_args (int argc, char **argv) { |
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[0ce9acc3] | 100 | const char *options = "hvjo:i:O:t:s:H:a"; |
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[ee0cc27b] | 101 | int next_option; |
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| 102 | struct option long_options[] = |
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| 103 | { |
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| 104 | {"help" , 0, NULL, 'h'}, |
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| 105 | {"verbose" , 0, NULL, 'v'}, |
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| 106 | {"jack" , 0, NULL, 'j'}, |
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| 107 | {"output" , 0, NULL, 'o'}, |
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| 108 | {"input" , 0, NULL, 'i'}, |
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| 109 | {"onset" , 0, NULL, 'O'}, |
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| 110 | {"threshold", 0, NULL, 't'}, |
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| 111 | {"silence" , 0, NULL, 's'}, |
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| 112 | {"averaging", 0, NULL, 'a'}, |
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[0ce9acc3] | 113 | {"hopsize", 0, NULL, 'H'}, |
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[ee0cc27b] | 114 | {NULL , 0, NULL, 0} |
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| 115 | }; |
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| 116 | prog_name = argv[0]; |
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| 117 | if( argc < 1 ) { |
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| 118 | usage (stderr, 1); |
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| 119 | return -1; |
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[96fb8ad] | 120 | } |
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[ee0cc27b] | 121 | do { |
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| 122 | next_option = getopt_long (argc, argv, options, |
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| 123 | long_options, NULL); |
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| 124 | switch (next_option) { |
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| 125 | case 'o': |
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| 126 | output_filename = optarg; |
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| 127 | break; |
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| 128 | case 'i': |
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| 129 | input_filename = optarg; |
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| 130 | break; |
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| 131 | case 'h': /* help */ |
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| 132 | usage (stdout, 0); |
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| 133 | return -1; |
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| 134 | case 'v': /* verbose */ |
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| 135 | verbose = 1; |
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| 136 | break; |
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| 137 | case 'j': /* verbose */ |
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| 138 | usejack = 1; |
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| 139 | break; |
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| 140 | case 'O': /*onset type*/ |
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| 141 | if (strcmp(optarg,"energy") == 0) |
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[5cf415f] | 142 | type_onset = aubio_onset_energy; |
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[ee0cc27b] | 143 | else if (strcmp(optarg,"specdiff") == 0) |
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[5cf415f] | 144 | type_onset = aubio_onset_specdiff; |
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[ee0cc27b] | 145 | else if (strcmp(optarg,"hfc") == 0) |
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[5cf415f] | 146 | type_onset = aubio_onset_hfc; |
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[ee0cc27b] | 147 | else if (strcmp(optarg,"complexdomain") == 0) |
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[5cf415f] | 148 | type_onset = aubio_onset_complex; |
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| 149 | else if (strcmp(optarg,"complex") == 0) |
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| 150 | type_onset = aubio_onset_complex; |
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[ee0cc27b] | 151 | else if (strcmp(optarg,"phase") == 0) |
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[5cf415f] | 152 | type_onset = aubio_onset_phase; |
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| 153 | else if (strcmp(optarg,"mkl") == 0) |
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| 154 | type_onset = aubio_onset_mkl; |
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| 155 | else if (strcmp(optarg,"kl") == 0) |
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| 156 | type_onset = aubio_onset_kl; |
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[ee0cc27b] | 157 | else { |
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| 158 | debug("could not get onset type.\n"); |
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| 159 | abort(); |
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| 160 | } |
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| 161 | usedoubled = 0; |
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| 162 | break; |
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| 163 | case 's': /* threshold value for onset */ |
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| 164 | threshold2 = (smpl_t)atof(optarg); |
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| 165 | break; |
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| 166 | case 't': /* threshold value for onset */ |
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| 167 | threshold = (smpl_t)atof(optarg); |
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| 168 | /* |
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| 169 | if (!isfinite(threshold)) { |
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| 170 | debug("could not get threshold.\n"); |
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| 171 | abort(); |
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| 172 | } |
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| 173 | */ |
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| 174 | break; |
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| 175 | case 'a': |
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| 176 | averaging = 1; |
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| 177 | break; |
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[0ce9acc3] | 178 | case 'H': |
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| 179 | overlap_size = atoi(optarg); |
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| 180 | break; |
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[ee0cc27b] | 181 | case '?': /* unknown options */ |
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| 182 | usage(stderr, 1); |
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| 183 | break; |
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| 184 | case -1: /* done with options */ |
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| 185 | break; |
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| 186 | default: /*something else unexpected */ |
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| 187 | abort (); |
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| 188 | } |
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[96fb8ad] | 189 | } |
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[ee0cc27b] | 190 | while (next_option != -1); |
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| 191 | |
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| 192 | if (input_filename != NULL) { |
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| 193 | debug ("Input file : %s\n", input_filename ); |
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| 194 | } else if (input_filename != NULL && output_filename != NULL) { |
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| 195 | debug ("Input file : %s\n", input_filename ); |
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| 196 | debug ("Output file : %s\n", output_filename ); |
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| 197 | } else { |
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| 198 | if (JACK_SUPPORT) |
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| 199 | { |
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| 200 | debug ("Jack input output\n"); |
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| 201 | usejack = 1; |
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| 202 | } else { |
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| 203 | debug ("Error: Could not switch to jack mode\n aubio was compiled without jack support\n"); |
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| 204 | exit(1); |
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| 205 | } |
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| 206 | } |
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| 207 | return 0; |
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[96fb8ad] | 208 | } |
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| 209 | |
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[bd2f2ab] | 210 | void examples_common_init(int argc,char ** argv) { |
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| 211 | |
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| 212 | |
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[b1f723d] | 213 | aubio_sndfile_t * onsetfile = NULL; |
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[bd2f2ab] | 214 | /* parse command line arguments */ |
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| 215 | parse_args(argc, argv); |
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| 216 | |
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[f382ac6] | 217 | woodblock = new_fvec(buffer_size,1); |
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| 218 | if (output_filename || usejack) { |
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[5e9c68a] | 219 | (onsetfile = new_aubio_sndfile_ro(onset_filename)) || |
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| 220 | (onsetfile = new_aubio_sndfile_ro("sounds/woodblock.aiff")) || |
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| 221 | (onsetfile = new_aubio_sndfile_ro("../sounds/woodblock.aiff")); |
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[b1f723d] | 222 | } |
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| 223 | if (onsetfile) { |
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[f382ac6] | 224 | /* read the output sound once */ |
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[5e9c68a] | 225 | aubio_sndfile_read(onsetfile, overlap_size, woodblock); |
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[f382ac6] | 226 | } |
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| 227 | |
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[bd2f2ab] | 228 | if(!usejack) |
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| 229 | { |
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| 230 | debug("Opening files ...\n"); |
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[5e9c68a] | 231 | file = new_aubio_sndfile_ro (input_filename); |
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| 232 | if (verbose) aubio_sndfile_info(file); |
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| 233 | channels = aubio_sndfile_channels(file); |
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| 234 | samplerate = aubio_sndfile_samplerate(file); |
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[bd2f2ab] | 235 | if (output_filename != NULL) |
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[5e9c68a] | 236 | fileout = new_aubio_sndfile_wo(file, output_filename); |
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[bd2f2ab] | 237 | } |
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| 238 | |
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| 239 | ibuf = new_fvec(overlap_size, channels); |
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| 240 | obuf = new_fvec(overlap_size, channels); |
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| 241 | fftgrain = new_cvec(buffer_size, channels); |
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| 242 | |
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| 243 | if (usepitch) { |
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[edca23f] | 244 | pitchdet = new_aubio_pitchdetection(buffer_size*4, |
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[5e9c68a] | 245 | overlap_size, channels, samplerate, mode, aubio_pitchm_freq); |
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[bd2f2ab] | 246 | |
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| 247 | if (median) { |
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| 248 | note_buffer = new_fvec(median, 1); |
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| 249 | note_buffer2= new_fvec(median, 1); |
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| 250 | } |
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| 251 | } |
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| 252 | /* phase vocoder */ |
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| 253 | pv = new_aubio_pvoc(buffer_size, overlap_size, channels); |
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| 254 | /* onsets */ |
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| 255 | parms = new_aubio_peakpicker(threshold); |
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| 256 | o = new_aubio_onsetdetection(type_onset,buffer_size,channels); |
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| 257 | onset = new_fvec(1, channels); |
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| 258 | if (usedoubled) { |
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| 259 | o2 = new_aubio_onsetdetection(type_onset2,buffer_size,channels); |
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| 260 | onset2 = new_fvec(1 , channels); |
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| 261 | } |
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| 262 | |
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| 263 | } |
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| 264 | |
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| 265 | |
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| 266 | void examples_common_del(void){ |
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| 267 | if (usepitch) { |
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| 268 | send_noteon(curnote,0); |
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| 269 | del_aubio_pitchdetection(pitchdet); |
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| 270 | if (median) { |
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| 271 | del_fvec(note_buffer); |
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| 272 | del_fvec(note_buffer2); |
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| 273 | } |
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| 274 | } |
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| 275 | del_aubio_pvoc(pv); |
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| 276 | del_fvec(obuf); |
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| 277 | del_fvec(ibuf); |
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| 278 | del_cvec(fftgrain); |
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| 279 | del_fvec(onset); |
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| 280 | } |
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| 281 | |
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| 282 | void examples_common_process(aubio_process_func_t process_func, aubio_print_func_t print ){ |
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| 283 | if(usejack) { |
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[5a1ff62] | 284 | #if JACK_SUPPORT |
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[bd2f2ab] | 285 | aubio_jack_t * jack_setup; |
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| 286 | debug("Jack init ...\n"); |
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| 287 | jack_setup = new_aubio_jack(channels, channels, |
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| 288 | (aubio_process_func_t)process_func); |
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| 289 | if (usepitch) { |
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| 290 | debug("Midi init ...\n"); |
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| 291 | mplay = new_aubio_midi_player(); |
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| 292 | mdriver = new_aubio_midi_driver("alsa_seq", |
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| 293 | (handle_midi_event_func_t)aubio_midi_send_event, mplay); |
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| 294 | event = new_aubio_midi_event(); |
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| 295 | } |
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| 296 | debug("Jack activation ...\n"); |
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| 297 | aubio_jack_activate(jack_setup); |
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| 298 | debug("Processing (Ctrl+C to quit) ...\n"); |
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| 299 | pause(); |
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| 300 | aubio_jack_close(jack_setup); |
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| 301 | if (usepitch) { |
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| 302 | send_noteon(curnote,0); |
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| 303 | del_aubio_midi_driver(mdriver); |
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| 304 | } |
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| 305 | #else |
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| 306 | usage(stderr, 1); |
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| 307 | outmsg("Compiled without jack output, exiting.\n"); |
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| 308 | #endif |
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| 309 | |
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| 310 | } else { |
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| 311 | /* phasevoc */ |
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| 312 | debug("Processing ...\n"); |
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| 313 | |
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| 314 | frames = 0; |
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| 315 | |
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[5e9c68a] | 316 | while (overlap_size == aubio_sndfile_read(file, overlap_size, ibuf)) |
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[bd2f2ab] | 317 | { |
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| 318 | isonset=0; |
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| 319 | process_func(ibuf->data, obuf->data, overlap_size); |
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| 320 | print(); |
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| 321 | if (output_filename != NULL) { |
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[5e9c68a] | 322 | aubio_sndfile_write(fileout,overlap_size,obuf); |
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[bd2f2ab] | 323 | } |
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| 324 | frames++; |
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| 325 | } |
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| 326 | |
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| 327 | debug("Processed %d frames of %d samples.\n", frames, buffer_size); |
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[5e9c68a] | 328 | del_aubio_sndfile(file); |
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[bd2f2ab] | 329 | |
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| 330 | if (output_filename != NULL) |
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[5e9c68a] | 331 | del_aubio_sndfile(fileout); |
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[bd2f2ab] | 332 | |
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| 333 | } |
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| 334 | } |
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| 335 | |
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| 336 | |
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| 337 | |
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| 338 | void send_noteon(int pitch, int velo) |
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| 339 | { |
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[28d8c4a] | 340 | smpl_t mpitch = (FLOOR)(aubio_freqtomidi(pitch)+.5); |
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[bd2f2ab] | 341 | /* we should check if we use midi here, not jack */ |
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| 342 | #if ALSA_SUPPORT |
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| 343 | if (usejack) { |
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| 344 | if (velo==0) { |
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| 345 | aubio_midi_event_set_type(event,NOTE_OFF); |
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| 346 | } else { |
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| 347 | aubio_midi_event_set_type(event,NOTE_ON); |
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| 348 | } |
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| 349 | aubio_midi_event_set_channel(event,0); |
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| 350 | aubio_midi_event_set_pitch(event,mpitch); |
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| 351 | aubio_midi_event_set_velocity(event,velo); |
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| 352 | aubio_midi_direct_output(mdriver,event); |
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| 353 | } else |
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| 354 | #endif |
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| 355 | if (!verbose) |
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| 356 | { |
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| 357 | if (velo==0) { |
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| 358 | outmsg("%f\n",frames*overlap_size/(float)samplerate); |
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| 359 | } else { |
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| 360 | outmsg("%f\t%f\t", mpitch, |
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| 361 | frames*overlap_size/(float)samplerate); |
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| 362 | } |
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| 363 | } |
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| 364 | } |
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| 365 | |
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| 366 | |
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| 367 | void note_append(fvec_t * note_buffer, smpl_t curnote) { |
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| 368 | uint_t i = 0; |
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| 369 | for (i = 0; i < note_buffer->length - 1; i++) { |
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| 370 | note_buffer->data[0][i] = note_buffer->data[0][i+1]; |
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| 371 | } |
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| 372 | note_buffer->data[0][note_buffer->length - 1] = curnote; |
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| 373 | return; |
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| 374 | } |
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| 375 | |
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| 376 | uint_t get_note(fvec_t *note_buffer, fvec_t *note_buffer2){ |
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| 377 | uint_t i = 0; |
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| 378 | for (i = 0; i < note_buffer->length; i++) { |
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| 379 | note_buffer2->data[0][i] = note_buffer->data[0][i]; |
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| 380 | } |
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| 381 | return vec_median(note_buffer2); |
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| 382 | } |
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| 383 | |
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