[YoutubeDL] Allow multiple input URLs to be used with stdout as output template

1 files changed, 1 insertions, 0 deletions

diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 13a3a909e..cb502c26f 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -1872,6 +1872,7 @@ class YoutubeDL(object):
         """Download a given list of URLs."""
         outtmpl = self.params.get('outtmpl', DEFAULT_OUTTMPL)
         if (len(url_list) > 1 and
+                outtmpl != '-' and
                 '%' not in outtmpl and
                 self.params.get('max_downloads') != 1):
             raise SameFileError(outtmpl)