Changeset fc117d0 for examples

Timestamp:

Feb 11, 2013, 11:06:28 AM (12 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:

050a8f3

Parents:

5314432 (diff), 88fc249 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge from develop

Location:

examples

Files:

• Makefile.am (deleted)
• aubiomfcc.c (modified) (1 diff)
• aubioonset.c (modified) (1 diff)
• aubiotrack.c (modified) (1 diff)
• utils.c (modified) (11 diffs)
• utils.h (modified) (1 diff)
• wscript_build (modified) (1 diff)

examples/aubiomfcc.c

@@ -66 +66 @@
       
       uint_t coef_cnt;
-      if (output_filename == NULL) {
+      if (sink_uri == NULL) {
         outmsg("%f\t",frames*overlap_size/(float)samplerate);
         for (coef_cnt = 0; coef_cnt < n_coefs; coef_cnt++) {

examples/aubioonset.c

@@ -27 +27 @@
 
 static int aubio_process(smpl_t **input, smpl_t **output, int nframes) {
-  unsigned int i;       /*channels*/
   unsigned int j;       /*frames*/
   for (j=0;j<(unsigned)nframes;j++) {

examples/aubiotrack.c

@@ -57 +57 @@
 
 static void process_print (void) {
-        if (output_filename == NULL) {
+        if (sink_uri == NULL) {
                 if (istactus) {
                         outmsg("%f\n",((smpl_t)(frames*overlap_size)+(istactus-1.)*overlap_size)/(smpl_t)samplerate); 

examples/utils.c

@@ -42 +42 @@
 
 /* settings */
-const char *output_filename = NULL;
-const char *input_filename = NULL;
-const char *onset_filename =
-    AUBIO_PREFIX "/share/sounds/" PACKAGE "/woodblock.aiff";
+const char *sink_uri = NULL;
+const char *source_uri = NULL;
 int frames = 0;
 int verbose = 0;
@@ -63 +61 @@
 uint_t samplerate = 44100;
 
-
-#ifdef HAVE_SNDFILE
-aubio_sndfile_t *file = NULL;
-aubio_sndfile_t *fileout = NULL;
-#else
-void *file = NULL;
-void *fileout = NULL;
-#endif
+aubio_source_t *this_source = NULL;
+aubio_sink_t *this_sink = NULL;
 
 fvec_t *ibuf;
@@ -136 +128 @@
     switch (next_option) {
       case 'o':
-        output_filename = optarg;
+        sink_uri = optarg;
         break;
       case 'i':
-        input_filename = optarg;
+        source_uri = optarg;
         break;
       case 'h':                /* help */
@@ -183 +175 @@
   while (next_option != -1);
 
-  if (input_filename != NULL) {
-    debug ("Input file : %s\n", input_filename);
-  } else if (input_filename != NULL && output_filename != NULL) {
-    debug ("Input file : %s\n", input_filename);
-    debug ("Output file : %s\n", output_filename);
+  if (source_uri != NULL) {
+    debug ("Input file : %s\n", source_uri);
+  } else if (source_uri != NULL && sink_uri != NULL) {
+    debug ("Input file : %s\n", source_uri);
+    debug ("Output file : %s\n", sink_uri);
   } else {
 #if HAVE_JACK
@@ -193 +185 @@
     usejack = 1;
 #else
-    debug
-        ("Error: Could not switch to jack mode\n   aubio was compiled without jack support\n");
-    exit (1);
+    errmsg("Error: no arguments given (and no available audio input)\n");
+    usage ( stderr, 1 );
 #endif
   }
@@ -202 +193 @@
 }
 
-#ifdef HAVE_SNDFILE
-
 void
 examples_common_init (int argc, char **argv)
 {
 
-  uint_t found_wood = 0;
-
-  aubio_sndfile_t *onsetfile = NULL;
   /* parse command line arguments */
   parse_args (argc, argv);
@@ -216 +202 @@
   if (!usejack) {
     debug ("Opening files ...\n");
-    file = new_aubio_sndfile_ro (input_filename);
-    if (file == NULL) {
-      outmsg ("Could not open input file %s.\n", input_filename);
+    this_source = new_aubio_source ((char_t*)source_uri, 0, overlap_size);
+    if (this_source == NULL) {
+      outmsg ("Could not open input file %s.\n", source_uri);
       exit (1);
     }
-    if (verbose)
-      aubio_sndfile_info (file);
-    samplerate = aubio_sndfile_samplerate (file);
-    if (output_filename != NULL)
-      fileout = new_aubio_sndfile_wo (file, output_filename);
+    samplerate = aubio_source_get_samplerate(this_source);
+    if (sink_uri != NULL) {
+      this_sink = new_aubio_sink ((char_t*)sink_uri, samplerate);
+      if (this_sink == NULL) {
+        outmsg ("Could not open output file %s.\n", sink_uri);
+        exit (1);
+      }
+    }
   }
 #ifdef HAVE_LASH
@@ -246 +235 @@
 
   woodblock = new_fvec (overlap_size);
-  if (output_filename || usejack) {
-    /* dummy assignement to keep egcs happy */
-    found_wood = (onsetfile = new_aubio_sndfile_ro (onset_filename)) ||
-        (onsetfile = new_aubio_sndfile_ro ("sounds/woodblock.aiff")) ||
-        (onsetfile = new_aubio_sndfile_ro ("../sounds/woodblock.aiff"));
-    if (onsetfile == NULL) {
-      outmsg ("Could not find woodblock.aiff\n");
-      exit (1);
-    }
-  }
-  if (onsetfile) {
-    /* read the output sound once */
-    aubio_sndfile_read_mono (onsetfile, overlap_size, woodblock);
-  }
+  //TODO create woodblock sound
 
   ibuf = new_fvec (overlap_size);
@@ -266 +242 @@
 }
 
-#else /* HAVE_SNDFILE */
-
-void
-examples_common_init (int argc, char **argv)
-{
-  outmsg ("Error, compiled without sndfile, nothing to do for now!\n");
-}
-
-
-#endif /* HAVE_SNDFILE */
-
-
 void
 examples_common_del (void)
 {
-#if HAVE_SNDFILE
   del_fvec (ibuf);
   del_fvec (obuf);
   del_fvec (woodblock);
-#endif
   aubio_cleanup ();
 }
@@ -293 +255 @@
 #endif
 
-#if HAVE_SNDFILE
-
 void
 examples_common_process (aubio_process_func_t process_func,
     aubio_print_func_t print)
 {
+
+  uint_t read = 0;
   if (usejack) {
 
@@ -321 +283 @@
     frames = 0;
 
-    while ((signed) overlap_size ==
-        aubio_sndfile_read_mono (file, overlap_size, ibuf)) {
+    do {
+      aubio_source_do (this_source, ibuf, &read);
       process_func (&ibuf->data, &obuf->data, overlap_size);
       print ();
-      if (output_filename != NULL) {
-        aubio_sndfile_write (fileout, overlap_size, &obuf);
+      if (this_sink) {
+        aubio_sink_do (this_sink, obuf, overlap_size);
       }
       frames++;
-    }
+    } while (read == overlap_size);
 
     debug ("Processed %d frames of %d samples.\n", frames, buffer_size);
 
     flush_process (process_func, print);
-    del_aubio_sndfile (file);
-
-    if (output_filename != NULL)
-      del_aubio_sndfile (fileout);
-
-  }
-}
-
-#else /* HAVE_SNDFILE */
-
-void
-examples_common_process (aubio_process_func_t process_func,
-    aubio_print_func_t print)
-{
-}
-
-#endif /* HAVE_SNDFILE */
+    del_aubio_source (this_source);
+    del_aubio_sink   (this_sink);
+
+  }
+}
 
 void

examples/utils.h

@@ -65 +65 @@
 void send_noteon (int pitch, int velo);
 
-extern const char *output_filename;
+extern const char *sink_uri;
 extern char_t * onset_mode;
 extern smpl_t threshold;

examples/wscript_build

@@ -2 +2 @@
 
 # build examples
-utilsio = ctx.new_task_gen(name = 'utilsio', features = 'c',
-      includes = '../src',
-      source = ['utils.c', 'jackio.c'],
-      uselib = ['LASH', 'JACK'],
-      target = 'utilsio')
+utilsio = bld(
+        name = 'utilsio',
+        features = 'c',
+        includes = '../src',
+        source = ['utils.c', 'jackio.c'],
+        uselib = ['LASH', 'JACK'],
+        target = 'utilsio')
 
 # loop over all *.c filenames in examples to build them all
-for target_name in ctx.path.ant_glob('*.c', excl = ['utils.c', 'jackio.c']):
-  ctx.new_task_gen(features = 'c cprogram',
-      add_objects = 'utilsio',
+for source_file in ctx.path.ant_glob('*.c', excl = ['utils.c', 'jackio.c']):
+  bld.program(features = 'c cprogram',
       includes = '../src',
-      uselib = ['LASH', 'JACK', 'SNDFILE'],
-      use = 'aubio',
-      source = target_name,
-      # program name is filename.c without the .c
-      target = str(target_name).split('.')[0])
+      use = ['aubio', 'LASH', 'JACK', 'SNDFILE', 'utilsio'],
+      source = str(source_file),
+      target = str(source_file).split('.')[0]
+    )