Changeset c6e7ba1

Timestamp:

Apr 25, 2016, 4:42:43 PM (9 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:

b4e1438

Parents:

b60f297

Message:

src/io/source_sndfile.h: add _get_duration

Files:

• src/io/source_sndfile.c (modified) (3 diffs)
• src/io/source_sndfile.h (modified) (1 diff)
• tests/src/io/test-source_sndfile.c (modified) (2 diffs)

src/io/source_sndfile.c

@@ -54 +54 @@
   int input_channels;
   int input_format;
+  int duration;
 
   // resampling stuff
@@ -106 +107 @@
   s->input_channels   = sfinfo.channels;
   s->input_format     = sfinfo.format;
+  s->duration         = sfinfo.frames;
 
   if (samplerate == 0) {
@@ -273 +275 @@
 }
 
+uint_t aubio_source_sndfile_get_duration (const aubio_source_sndfile_t * s) {
+  if (s && s->duration) {
+    return s->duration;
+  }
+  return 0;
+}
+
 uint_t aubio_source_sndfile_seek (aubio_source_sndfile_t * s, uint_t pos) {
   uint_t resampled_pos = (uint_t)ROUND(pos / s->ratio);

src/io/source_sndfile.h

@@ -121 +121 @@
 /**
 
+  get the duration of source object, in frames
+
+  \param s source object, created with ::new_aubio_source_sndfile
+  \return number of frames in file
+
+*/
+uint_t aubio_source_sndfile_get_duration (const aubio_source_sndfile_t *s);
+
+/**
+
   close source
 

tests/src/io/test-source_sndfile.c

@@ -39 +39 @@
   fvec_t *vec = new_fvec(hop_size);
 
+  uint_t n_frames_expected = aubio_source_sndfile_get_duration(s);
+
   samplerate = aubio_source_sndfile_get_samplerate(s);
 
@@ -47 +49 @@
   } while ( read == hop_size );
 
-  PRINT_MSG("read %d frames at %dHz (%d blocks) from %s\n", n_frames, samplerate,
-    n_frames / hop_size, source_path);
+  PRINT_MSG("read %d frames (expected %d) at %dHz (%d blocks) from %s\n",
+            n_frames, n_frames_expected, samplerate, n_frames / hop_size,
+            source_path);
 
   del_fvec (vec);