Changeset 857f8871 for src/io

Timestamp:

Apr 25, 2016, 5:49:10 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:

6e765ed

Parents:

691791e

Message:

src/io/source.*: add _get_duration

Location:

src/io

Files:

• source.c (modified) (7 diffs)
• source.h (modified) (1 diff)

src/io/source.c

@@ -41 +41 @@
 typedef uint_t (*aubio_source_get_samplerate_t)(aubio_source_t * s);
 typedef uint_t (*aubio_source_get_channels_t)(aubio_source_t * s);
+typedef uint_t (*aubio_source_get_duration_t)(aubio_source_t * s);
 typedef uint_t (*aubio_source_seek_t)(aubio_source_t * s, uint_t seek);
 typedef uint_t (*aubio_source_close_t)(aubio_source_t * s);
@@ -51 +52 @@
   aubio_source_get_samplerate_t s_get_samplerate;
   aubio_source_get_channels_t s_get_channels;
+  aubio_source_get_duration_t s_get_duration;
   aubio_source_seek_t s_seek;
   aubio_source_close_t s_close;
@@ -65 +67 @@
     s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_avcodec_get_channels);
     s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_avcodec_get_samplerate);
+    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_avcodec_get_duration);
     s->s_seek = (aubio_source_seek_t)(aubio_source_avcodec_seek);
     s->s_close = (aubio_source_close_t)(aubio_source_avcodec_close);
@@ -78 +81 @@
     s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_apple_audio_get_channels);
     s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_apple_audio_get_samplerate);
+    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_apple_audio_get_duration);
     s->s_seek = (aubio_source_seek_t)(aubio_source_apple_audio_seek);
     s->s_close = (aubio_source_close_t)(aubio_source_apple_audio_close);
@@ -91 +95 @@
     s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_sndfile_get_channels);
     s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_sndfile_get_samplerate);
+    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_sndfile_get_duration);
     s->s_seek = (aubio_source_seek_t)(aubio_source_sndfile_seek);
     s->s_close = (aubio_source_close_t)(aubio_source_sndfile_close);
@@ -104 +109 @@
     s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_wavread_get_channels);
     s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_wavread_get_samplerate);
+    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_wavread_get_duration);
     s->s_seek = (aubio_source_seek_t)(aubio_source_wavread_seek);
     s->s_close = (aubio_source_close_t)(aubio_source_wavread_close);
@@ -142 +148 @@
 }
 
+uint_t aubio_source_get_duration(aubio_source_t *s) {
+  return s->s_get_duration((void *)s->source);
+}
+
 uint_t aubio_source_seek (aubio_source_t * s, uint_t seek ) {
   return s->s_seek((void *)s->source, seek);

src/io/source.h

@@ -150 +150 @@
 /**
 
+  get the duration of source object, in frames
+
+  \param s source object, created with ::new_aubio_source
+  \return number of frames in file
+
+*/
+uint_t aubio_source_get_duration (aubio_source_t * s);
+
+/**
+
   close source object