Changeset 0ce9acc3 for examples

Timestamp:

Jun 7, 2005, 6:56:39 PM (20 years ago)

Author:

Paul Brossier <piem@altern.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

b31f262

Parents:

97b8c3d

Message:

updated beattracking.c ad aubiotrack.c to support variable hopsize

Location:

examples

Files:

• aubiotrack.c (modified) (4 diffs)
• utils.c (modified) (3 diffs)

examples/aubiotrack.c

@@ -27 +27 @@
 aubio_beattracking_t * bt = NULL;
 uint_t winlen             = 512;
-uint_t step               = 128;
-uint_t laglen             = 128;
-uint_t rayparam           = 43;
+uint_t step               = 0;
 uint_t istactus           = 0;
 
@@ -84 +82 @@
               if (pos2 == btoutput[i]) {
                       //printf("pos2: %d\n", pos2);
+                      //printf("tempo:\t%3.5f bpm \n", 
+                      //60.*44100./overlap_size/abs(btoutput[2]-btoutput[1]));
                       /* test for silence */
                       if (aubio_silence_detection(ibuf, threshold2)==1) {
@@ -123 +123 @@
   /* override default settings */
   examples_common_init(argc,argv);
+  winlen = SQR(512)/overlap_size;
 
   dfframe = new_fvec(winlen,channels);
+  step = winlen/4;
   out = new_fvec(step,channels);
+
   /* test input : impulses starting from 15, at intervals of 50 samples */
   //for(i=0;i<16;i++){ 
@@ -131 +134 @@
   //}
 
-  bt = new_aubio_beattracking(winlen,step, laglen,
-                  rayparam, channels);
+  bt = new_aubio_beattracking(winlen,channels);
 
   examples_common_process(aubio_process,process_print);

examples/utils.c

@@ -98 +98 @@
 
 int parse_args (int argc, char **argv) {
-        const char *options = "hvjo:i:O:t:s:a";
+        const char *options = "hvjo:i:O:t:s:H:a";
         int next_option;
         struct option long_options[] =
@@ -111 +111 @@
                 {"silence"  , 0, NULL, 's'},
                 {"averaging", 0, NULL, 'a'},
+                {"hopsize",   0, NULL, 'H'},
                 {NULL       , 0, NULL, 0}
         };
@@ -169 +170 @@
                                 averaging = 1;
                                 break; 
+                        case 'H':
+                                overlap_size = atoi(optarg);
+                                break;
                         case '?':       /* unknown options */
                                 usage(stderr, 1);