Changeset d4c5de7 for examples/aubiomfcc.c

Timestamp:

Oct 16, 2009, 11:03:08 PM (15 years ago)

Author:

Paul Brossier <piem@piem.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:

6107f4c

Parents:

2828382

Message:

examples/: make use of aubio_onset in aubioonset and aubionotes, simplify, keep only general stuff in utils

File:

• examples/aubiomfcc.c (modified) (5 diffs)

examples/aubiomfcc.c

@@ -23 +23 @@
 fvec_t * mfcc_out;
 aubio_mfcc_t * mfcc;
+aubio_pvoc_t *pv;
+cvec_t *fftgrain;
 
 uint_t n_filters = 40;
@@ -28 +30 @@
 
 unsigned int pos = 0; /*frames%dspblocksize*/
-uint_t usepitch = 0;
 
-int aubio_process(smpl_t **input, smpl_t **output, int nframes);
-int aubio_process(smpl_t **input, smpl_t **output, int nframes) {
+static int aubio_process(smpl_t **input, smpl_t **output, int nframes) {
   unsigned int i;       /*channels*/
   unsigned int j;       /*frames*/
@@ -62 +62 @@
 }
 
-void process_print (void);
-void process_print (void) {
+static void process_print (void) {
       /* output times in seconds
          write extracted mfccs
@@ -84 +83 @@
   
   examples_common_init(argc,argv);
+
+  /* phase vocoder */
+  pv = new_aubio_pvoc (buffer_size, overlap_size, channels);
+
+  fftgrain = new_cvec (buffer_size, channels);
+
+  //populating the filter
+  mfcc = new_aubio_mfcc(buffer_size, n_filters, n_coefs, samplerate);
+  
   mfcc_out = new_fvec(n_coefs,channels);
-  
-  
-  //populating the filter
-  mfcc = new_aubio_mfcc(buffer_size, samplerate, n_filters, n_coefs);
   
   //process
@@ -94 +98 @@
   
   //destroying mfcc 
+  del_aubio_pvoc (pv);
+  del_cvec (fftgrain);
   del_aubio_mfcc(mfcc);
   del_fvec(mfcc_out);