From 7d3698e2c757fde0d0d7ef1c3f607e891f2b7f63 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Sat, 24 Mar 2012 23:58:37 +0900
Subject: [PATCH] don't play audio files more than once

---
 anki/sound.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/anki/sound.py b/anki/sound.py
index c1931028d..2e6e47cc5 100644
--- a/anki/sound.py
+++ b/anki/sound.py
@@ -11,7 +11,11 @@ from anki.utils import namedtmp, tmpdir, isWin, isMac
 ##########################################################################
 
 def playFromText(text):
+    fnames = {}
     for match in re.findall("\[sound:(.*?)\]", text):
+        if match in fnames:
+            continue
+        fnames[match] = True
         play(match)
 
 def stripSounds(text):