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changeset 100:cee5037f17ad

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Add _guess_audio_format
author Amine Sehili <amine.sehili@gmail.com>
date Tue, 08 Jan 2019 20:14:18 +0100
parents ccab869cdbcb
children a3da97fad36e
files auditok/io.py
diffstat 1 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/auditok/io.py	Mon Jan 07 21:12:10 2019 +0100
+++ b/auditok/io.py	Tue Jan 08 20:14:18 2019 +0100
@@ -52,6 +52,13 @@
                                   "multiple of `sample_width * channels`")
 
 
+def _guess_audio_format(fmt, filename):
+    if fmt is None:
+        extension = os.path.splitext(filename.lower())[1][1:]
+        return extension if extension else None
+    return fmt.lower()
+
+
 class AudioSource():
     """ 
     Base class for audio source objects.