aboutsummaryrefslogtreecommitdiff
path: root/youtube_dl
diff options
context:
space:
mode:
authorYen Chi Hsuan <yan12125@gmail.com>2016-10-22 13:04:05 +0800
committerYen Chi Hsuan <yan12125@gmail.com>2016-10-22 13:04:05 +0800
commitb64d04c119cd835683b95c13667dbae5db8b939f (patch)
treefaa3980e92f9726434af0873fab5ff076d3b33e5 /youtube_dl
parent00ca7552317bb69ce8eb84582d658d5e52997394 (diff)
[utils] Clarify for redirecting STDIN in get_exe_version()
Diffstat (limited to 'youtube_dl')
-rw-r--r--youtube_dl/utils.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index a89ff6908..2770c5f1c 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1818,6 +1818,9 @@ def get_exe_version(exe, args=['--version'],
""" Returns the version of the specified executable,
or False if the executable is not present """
try:
+ # STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
+ # SIGTTOU if youtube-dl is run in the background.
+ # See https://github.com/rg3/youtube-dl/issues/955#issuecomment-209789656
out, _ = subprocess.Popen(
[encodeArgument(exe)] + args,
stdin=subprocess.PIPE,