# HG changeset patch
# User Amine Sehili <amine.sehili@gmail.com>
# Date 1546890718 -3600
# Node ID da2330e5b9ce5f7590239541adf3deb567e7a52f
# Parent  ceebd8e331c4f1c23d0ebc8c6025d06f454bb7b3
Add function to save audio data as a wave file

diff -r ceebd8e331c4 -r da2330e5b9ce auditok/io.py
--- a/auditok/io.py	Sun Jan 06 16:08:25 2019 +0100
+++ b/auditok/io.py	Mon Jan 07 20:51:58 2019 +0100
@@ -468,6 +468,18 @@
             start += chunk_size
 
 
+def _save_wave(filename, data, sampling_rate, sample_width, channels):
+    """
+    Save audio data to a wave file.
+    """
+    # use standard python's wave module
+    with wave.open(filename, "w") as fp:
+        fp.setframerate(sampling_rate)
+        fp.setsampwidth(sample_width)
+        fp.setnchannels(channels)
+        fp.writeframes(data)
+
+
 def from_file(filename):
     """
     Create an `AudioSource` object using the audio file specified by `filename`.