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reduce the chances of a race condition in mplayer code

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Not perfect, it may still happen.

https://anki.tenderapp.com/discussions/ankidesktop/39832-an-error-occurred-audio
This commit is contained in:
Damien Elmes 2020-03-23 19:15:32 +10:00
parent f889616ef1
commit 84eaf43525
1 changed files with 3 additions and 2 deletions
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5
qt/aqt/sound.py
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@ -393,8 +393,9 @@ class SimpleMplayerSlaveModePlayer(SimpleMplayerPlayer):
The trailing newline is automatically added."""
str_args = [str(x) for x in args]
self._process.stdin.write(" ".join(str_args).encode("utf8") + b"\n")
self._process.stdin.flush()
if self._process:
self._process.stdin.write(" ".join(str_args).encode("utf8") + b"\n")
self._process.stdin.flush()
def seek_relative(self, secs: int) -> None:
self.command("seek", secs, 0)