Move video thumbnailing code to helpers.

etiquette/helpers.py

@@ -178,6 +178,36 @@ def generate_image_thumbnail(filepath, width, height):
     image = image.convert('RGB')
     return image
 
+def generate_video_thumbnail(filepath, outfile, width, height, **special):
+    probe = constants.ffmpeg.probe(filepath)
+    if not probe.video:
+        return False
+
+    size = fit_into_bounds(
+        image_width=probe.video.video_width,
+        image_height=probe.video.video_height,
+        frame_width=width,
+        frame_height=height,
+    )
+    size = '%dx%d' % size
+    duration = probe.video.duration
+
+    if 'timestamp' in special:
+        timestamp = special['timestamp']
+    elif duration < 3:
+        timestamp = 0
+    else:
+        timestamp = 2
+
+    constants.ffmpeg.thumbnail(
+        filepath,
+        outfile=outfile,
+        quality=2,
+        size=size,
+        time=timestamp,
+    )
+    return True
+
 def get_mimetype(filepath):
     '''
     Extension to mimetypes.guess_type which uses my

etiquette/objects.py

@@ -802,36 +802,19 @@ class Photo(ObjectBase):
                 return_filepath = hopeful_filepath
 
         elif self.simple_mimetype == 'video' and constants.ffmpeg:
-            #print('video')
             self.photodb.log.debug('Thumbnailing %s', self.real_path.absolute_path)
-            probe = constants.ffmpeg.probe(self.real_path.absolute_path)
             try:
-                if probe.video:
-                    size = helpers.fit_into_bounds(
-                        image_width=probe.video.video_width,
-                        image_height=probe.video.video_height,
-                        frame_width=self.photodb.config['thumbnail_width'],
-                        frame_height=self.photodb.config['thumbnail_height'],
-                    )
-                    size = '%dx%d' % size
-                    duration = probe.video.duration
-                    if 'timestamp' in special:
-                        timestamp = special['timestamp']
-                    else:
-                        if duration < 3:
-                            timestamp = 0
-                        else:
-                            timestamp = 2
-                    constants.ffmpeg.thumbnail(
+                success = helpers.generate_video_thumbnail(
                     self.real_path.absolute_path,
                     outfile=hopeful_filepath.absolute_path,
-                        quality=2,
-                        size=size,
-                        time=timestamp,
+                    width=self.photodb.config['thumbnail_width'],
+                    height=self.photodb.config['thumbnail_height'],
+                    **special
                 )
             except Exception:
                 traceback.print_exc()
             else:
+                if success:
                     return_filepath = hopeful_filepath
 
         if return_filepath != self.thumbnail: