1diff --git a/pydub/utils.py b/pydub/utils.py
2index 2694f90..7764b3f 100644
3--- a/pydub/utils.py
4+++ b/pydub/utils.py
5@@ -172,7 +172,7 @@ def get_encoder_name():
6 else:
7 # should raise exception
8 warn("Couldn't find ffmpeg or avconv - defaulting to ffmpeg, but may not work", RuntimeWarning)
9- return "ffmpeg"
10+ return "@ffmpeg@"
11
12
13 def get_player_name():
14@@ -186,7 +186,7 @@ def get_player_name():
15 else:
16 # should raise exception
17 warn("Couldn't find ffplay or avplay - defaulting to ffplay, but may not work", RuntimeWarning)
18- return "ffplay"
19+ return "@ffplay@"
20
21
22 def get_prober_name():
23@@ -200,7 +200,7 @@ def get_prober_name():
24 else:
25 # should raise exception
26 warn("Couldn't find ffprobe or avprobe - defaulting to ffprobe, but may not work", RuntimeWarning)
27- return "ffprobe"
28+ return "@ffprobe@"