Kill child processes when yt-dlc is killed (https://github.com/ytdl-org/youtube-dl/pull/26592)

Authored by: Unrud

youtube_dlc/extractor/openload.py

@@ -17,6 +17,7 @@ from ..utils import (
     get_exe_version,
     is_outdated_version,
     std_headers,
+    process_communicate_or_kill,
 )
 
 
@@ -226,7 +227,7 @@ class PhantomJSwrapper(object):
             self.exe, '--ssl-protocol=any',
             self._TMP_FILES['script'].name
         ], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-        out, err = p.communicate()
+        out, err = process_communicate_or_kill(p)
         if p.returncode != 0:
             raise ExtractorError(
                 'Executing JS failed\n:' + encodeArgument(err))