[appletrailers] Support height-less videos

[youtube-dl] / youtube_dl / utils.py

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 9b94407f41f10cd90f6249583a2ffd9583002fee..65b492fb336e4e26f7193377c48282a3b5464939 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1273,8 +1273,11 @@ def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1):
     if get_attr:
         if v is not None:
             v = getattr(v, get_attr, None)
+    if v == '':
+        v = None
     return default if v is None else (int(v) * invscale // scale)
 
+
 def str_or_none(v, default=None):
     return default if v is None else compat_str(v)