From 39c04074e7e108bc6e36f3a34ef08a163663144a Mon Sep 17 00:00:00 2001
From: pukkandan <pukkandan.ytdlp@gmail.com>
Date: Sat, 13 Nov 2021 15:11:33 +0530
Subject: [PATCH] [ExtractAudio] Fix conversion to `wav` Closes #1645

---
 yt_dlp/postprocessor/ffmpeg.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/yt_dlp/postprocessor/ffmpeg.py b/yt_dlp/postprocessor/ffmpeg.py
index 46e87baeb..b2f28d658 100644
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@@ -403,10 +403,7 @@ def _quality_args(self, codec):
             'aac': (0.1, 4),
             'vorbis': (0, 10),
             'libfdk_aac': (1, 5),
-            'opus': None,  # doesn't support -q:a
-            'wav': None,
-            'flac': None,
-        }[codec]
+        }.get(codec)
         if not limits:
             return []