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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15 | /* not supported yet */ |
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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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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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32 | aubio_onsetdetection_type type_onset = kl; |
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33 | aubio_onsetdetection_type type_onset2 = complexdomain; |
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34 | smpl_t threshold = 0.3; |
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35 | smpl_t threshold2 = -90.; |
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36 | uint_t buffer_size = 512; //1024; |
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37 | uint_t overlap_size = 256; //512; |
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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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42 | aubio_sndfile_t * file = NULL; |
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43 | aubio_sndfile_t * fileout = NULL; |
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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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61 | aubio_pitchdetection_type mode = aubio_pitch_yin; // aubio_pitch_mcomb |
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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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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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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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97 | } |
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98 | |
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99 | int parse_args (int argc, char **argv) { |
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100 | const char *options = "hvjo:i:O:t:s:H:a"; |
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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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113 | {"hopsize", 0, NULL, 'H'}, |
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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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120 | } |
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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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142 | type_onset = energy; |
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143 | else if (strcmp(optarg,"specdiff") == 0) |
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144 | type_onset = specdiff; |
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145 | else if (strcmp(optarg,"hfc") == 0) |
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146 | type_onset = hfc; |
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147 | else if (strcmp(optarg,"complexdomain") == 0) |
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148 | type_onset = complexdomain; |
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149 | else if (strcmp(optarg,"phase") == 0) |
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150 | type_onset = phase; |
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151 | else { |
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152 | debug("could not get onset type.\n"); |
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153 | abort(); |
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154 | } |
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155 | usedoubled = 0; |
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156 | break; |
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157 | case 's': /* threshold value for onset */ |
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158 | threshold2 = (smpl_t)atof(optarg); |
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159 | break; |
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160 | case 't': /* threshold value for onset */ |
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161 | threshold = (smpl_t)atof(optarg); |
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162 | /* |
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163 | if (!isfinite(threshold)) { |
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164 | debug("could not get threshold.\n"); |
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165 | abort(); |
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166 | } |
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167 | */ |
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168 | break; |
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169 | case 'a': |
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170 | averaging = 1; |
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171 | break; |
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172 | case 'H': |
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173 | overlap_size = atoi(optarg); |
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174 | break; |
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175 | case '?': /* unknown options */ |
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176 | usage(stderr, 1); |
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177 | break; |
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178 | case -1: /* done with options */ |
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179 | break; |
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180 | default: /*something else unexpected */ |
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181 | abort (); |
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182 | } |
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183 | } |
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184 | while (next_option != -1); |
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185 | |
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186 | if (input_filename != NULL) { |
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187 | debug ("Input file : %s\n", input_filename ); |
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188 | } else if (input_filename != NULL && output_filename != NULL) { |
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189 | debug ("Input file : %s\n", input_filename ); |
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190 | debug ("Output file : %s\n", output_filename ); |
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191 | } else { |
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192 | if (JACK_SUPPORT) |
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193 | { |
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194 | debug ("Jack input output\n"); |
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195 | usejack = 1; |
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196 | } else { |
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197 | debug ("Error: Could not switch to jack mode\n aubio was compiled without jack support\n"); |
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198 | exit(1); |
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199 | } |
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200 | } |
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201 | return 0; |
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202 | } |
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203 | |
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204 | void examples_common_init(int argc,char ** argv) { |
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205 | |
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206 | |
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207 | aubio_sndfile_t * onsetfile; |
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208 | /* parse command line arguments */ |
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209 | parse_args(argc, argv); |
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210 | |
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211 | woodblock = new_fvec(buffer_size,1); |
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212 | if (output_filename || usejack) { |
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213 | (onsetfile = new_aubio_sndfile_ro(onset_filename)) || |
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214 | (onsetfile = new_aubio_sndfile_ro("sounds/woodblock.aiff")) || |
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215 | (onsetfile = new_aubio_sndfile_ro("../sounds/woodblock.aiff")); |
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216 | /* read the output sound once */ |
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217 | aubio_sndfile_read(onsetfile, overlap_size, woodblock); |
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218 | } |
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219 | |
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220 | if(!usejack) |
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221 | { |
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222 | debug("Opening files ...\n"); |
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223 | file = new_aubio_sndfile_ro (input_filename); |
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224 | if (verbose) aubio_sndfile_info(file); |
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225 | channels = aubio_sndfile_channels(file); |
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226 | samplerate = aubio_sndfile_samplerate(file); |
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227 | if (output_filename != NULL) |
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228 | fileout = new_aubio_sndfile_wo(file, output_filename); |
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229 | } |
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230 | |
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231 | ibuf = new_fvec(overlap_size, channels); |
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232 | obuf = new_fvec(overlap_size, channels); |
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233 | fftgrain = new_cvec(buffer_size, channels); |
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234 | |
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235 | if (usepitch) { |
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236 | pitchdet = new_aubio_pitchdetection(buffer_size*4, |
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237 | overlap_size, channels, samplerate, mode, aubio_pitchm_freq); |
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238 | |
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239 | if (median) { |
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240 | note_buffer = new_fvec(median, 1); |
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241 | note_buffer2= new_fvec(median, 1); |
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242 | } |
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243 | } |
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244 | /* phase vocoder */ |
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245 | pv = new_aubio_pvoc(buffer_size, overlap_size, channels); |
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246 | /* onsets */ |
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247 | parms = new_aubio_peakpicker(threshold); |
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248 | o = new_aubio_onsetdetection(type_onset,buffer_size,channels); |
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249 | onset = new_fvec(1, channels); |
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250 | if (usedoubled) { |
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251 | o2 = new_aubio_onsetdetection(type_onset2,buffer_size,channels); |
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252 | onset2 = new_fvec(1 , channels); |
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253 | } |
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254 | |
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255 | } |
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256 | |
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257 | |
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258 | void examples_common_del(void){ |
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259 | if (usepitch) { |
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260 | send_noteon(curnote,0); |
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261 | del_aubio_pitchdetection(pitchdet); |
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262 | if (median) { |
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263 | del_fvec(note_buffer); |
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264 | del_fvec(note_buffer2); |
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265 | } |
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266 | } |
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267 | del_aubio_pvoc(pv); |
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268 | del_fvec(obuf); |
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269 | del_fvec(ibuf); |
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270 | del_cvec(fftgrain); |
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271 | del_fvec(onset); |
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272 | } |
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273 | |
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274 | void examples_common_process(aubio_process_func_t process_func, aubio_print_func_t print ){ |
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275 | if(usejack) { |
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276 | #if JACK_SUPPORT |
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277 | aubio_jack_t * jack_setup; |
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278 | debug("Jack init ...\n"); |
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279 | jack_setup = new_aubio_jack(channels, channels, |
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280 | (aubio_process_func_t)process_func); |
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281 | if (usepitch) { |
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282 | debug("Midi init ...\n"); |
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283 | mplay = new_aubio_midi_player(); |
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284 | mdriver = new_aubio_midi_driver("alsa_seq", |
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285 | (handle_midi_event_func_t)aubio_midi_send_event, mplay); |
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286 | event = new_aubio_midi_event(); |
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287 | } |
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288 | debug("Jack activation ...\n"); |
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289 | aubio_jack_activate(jack_setup); |
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290 | debug("Processing (Ctrl+C to quit) ...\n"); |
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291 | pause(); |
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292 | aubio_jack_close(jack_setup); |
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293 | if (usepitch) { |
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294 | send_noteon(curnote,0); |
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295 | del_aubio_midi_driver(mdriver); |
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296 | } |
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297 | #else |
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298 | usage(stderr, 1); |
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299 | outmsg("Compiled without jack output, exiting.\n"); |
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300 | #endif |
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301 | |
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302 | } else { |
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303 | /* phasevoc */ |
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304 | debug("Processing ...\n"); |
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305 | |
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306 | frames = 0; |
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307 | |
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308 | while (overlap_size == aubio_sndfile_read(file, overlap_size, ibuf)) |
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309 | { |
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310 | isonset=0; |
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311 | process_func(ibuf->data, obuf->data, overlap_size); |
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312 | print(); |
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313 | if (output_filename != NULL) { |
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314 | aubio_sndfile_write(fileout,overlap_size,obuf); |
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315 | } |
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316 | frames++; |
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317 | } |
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318 | |
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319 | debug("Processed %d frames of %d samples.\n", frames, buffer_size); |
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320 | del_aubio_sndfile(file); |
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321 | |
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322 | if (output_filename != NULL) |
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323 | del_aubio_sndfile(fileout); |
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324 | |
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325 | } |
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326 | } |
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327 | |
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328 | |
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329 | |
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330 | void send_noteon(int pitch, int velo) |
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331 | { |
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332 | smpl_t mpitch = (FLOOR)(aubio_freqtomidi(pitch)+.5); |
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333 | /* we should check if we use midi here, not jack */ |
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334 | #if ALSA_SUPPORT |
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335 | if (usejack) { |
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336 | if (velo==0) { |
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337 | aubio_midi_event_set_type(event,NOTE_OFF); |
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338 | } else { |
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339 | aubio_midi_event_set_type(event,NOTE_ON); |
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340 | } |
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341 | aubio_midi_event_set_channel(event,0); |
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342 | aubio_midi_event_set_pitch(event,mpitch); |
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343 | aubio_midi_event_set_velocity(event,velo); |
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344 | aubio_midi_direct_output(mdriver,event); |
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345 | } else |
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346 | #endif |
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347 | if (!verbose) |
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348 | { |
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349 | if (velo==0) { |
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350 | outmsg("%f\n",frames*overlap_size/(float)samplerate); |
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351 | } else { |
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352 | outmsg("%f\t%f\t", mpitch, |
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353 | frames*overlap_size/(float)samplerate); |
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354 | } |
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355 | } |
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356 | } |
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357 | |
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358 | |
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359 | void note_append(fvec_t * note_buffer, smpl_t curnote) { |
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360 | uint_t i = 0; |
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361 | for (i = 0; i < note_buffer->length - 1; i++) { |
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362 | note_buffer->data[0][i] = note_buffer->data[0][i+1]; |
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363 | } |
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364 | note_buffer->data[0][note_buffer->length - 1] = curnote; |
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365 | return; |
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366 | } |
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367 | |
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368 | uint_t get_note(fvec_t *note_buffer, fvec_t *note_buffer2){ |
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369 | uint_t i = 0; |
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370 | for (i = 0; i < note_buffer->length; i++) { |
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371 | note_buffer2->data[0][i] = note_buffer->data[0][i]; |
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372 | } |
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373 | return vec_median(note_buffer2); |
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374 | } |
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375 | |
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