[sink_wavwrite] check fseek and fwrite return values

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

diff --git a/src/io/source_wavread.h b/src/io/source_wavread.h
index ca2fe53..65f752f 100644 (file)
--- a/src/io/source_wavread.h
+++ b/src/io/source_wavread.h
@@ -18,8 +18,8 @@
 
 */
 
-#ifndef _AUBIO_SOURCE_WAVREAD_H
-#define _AUBIO_SOURCE_WAVREAD_H
+#ifndef AUBIO_SOURCE_WAVREAD_H
+#define AUBIO_SOURCE_WAVREAD_H
 
 /** \file
 
@@ -61,7 +61,7 @@ typedef struct _aubio_source_wavread_t aubio_source_wavread_t;
   ::aubio_source_wavread_get_samplerate.
 
 */
-aubio_source_wavread_t * new_aubio_source_wavread(char_t * uri, uint_t samplerate, uint_t hop_size);
+aubio_source_wavread_t * new_aubio_source_wavread(const char_t * uri, uint_t samplerate, uint_t hop_size);
 
 /**
 
@@ -125,6 +125,27 @@ uint_t aubio_source_wavread_seek (aubio_source_wavread_t *s, uint_t pos);
 
 /**
 
+  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_wavread_get_duration (const aubio_source_wavread_t *s);
+
+/**
+
+  close source
+
+  \param s source object, created with ::new_aubio_source_wavread
+
+  \return 0 if sucessful, non-zero on failure
+
+*/
+uint_t aubio_source_wavread_close (aubio_source_wavread_t *s);
+
+/**
+
   close source and cleanup memory
 
   \param s source object, created with ::new_aubio_source_wavread
@@ -136,4 +157,4 @@ void del_aubio_source_wavread(aubio_source_wavread_t * s);
 }
 #endif
 
-#endif /* _AUBIO_SOURCE_WAVREAD_H */
+#endif /* AUBIO_SOURCE_WAVREAD_H */