[sink_wavwrite] check fseek and fwrite return values

[aubio.git] / src / io / source.h

diff --git a/src/io/source.h b/src/io/source.h
index 18722b6..ff9b8be 100644 (file)
--- a/src/io/source.h
+++ b/src/io/source.h
@@ -18,8 +18,8 @@
 
 */
 
-#ifndef _AUBIO_SOURCE_H
-#define _AUBIO_SOURCE_H
+#ifndef AUBIO_SOURCE_H
+#define AUBIO_SOURCE_H
 
 /** \file
 
@@ -59,7 +59,6 @@
   A simple source to read from 16-bits PCM RIFF encoded WAV files.
 
   \example io/test-source.c
-  \example io/test-source_multi.c
 
 */
 
@@ -149,6 +148,16 @@ uint_t aubio_source_seek (aubio_source_t * s, uint_t pos);
 
 /**
 
+  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
 
   \param s source object, created with ::new_aubio_source
@@ -171,4 +180,4 @@ void del_aubio_source(aubio_source_t * s);
 }
 #endif
 
-#endif /* _AUBIO_SOURCE_H */
+#endif /* AUBIO_SOURCE_H */