compute duration with datetime

diff --git a/teleforma/models/core.py b/teleforma/models/core.py
index 2148c30b5dceb91a7f7268952b5168effdd5950c..863451972ee84d4a2730b05c87de501abad11fb1 100644 (file)
--- a/teleforma/models/core.py
+++ b/teleforma/models/core.py
@@ -1129,7 +1129,7 @@ class Media(MediaBase):
                              "default=noprint_wrappers=1:nokey=1", self.file.path],
             stdout=subprocess.PIPE,
             stderr=subprocess.STDOUT)
-        self.duration = float(result.stdout)
+        self.duration = datetime.timedelta(days =-1, seconds = int(result.stdout))
 
     class Meta(MetaCore):
         db_table = app_label + '_' + 'media'