From 8314fc299dfb297e95649caac62db015ded8f7f8 Mon Sep 17 00:00:00 2001
From: ClosedPort22 <44864697+ClosedPort22@users.noreply.github.com>
Date: Fri, 28 Jun 2024 09:35:44 +0800
Subject: [PATCH] [abc:iview] deprioritize audio description tracks

---
 yt_dlp/extractor/abc.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/yt_dlp/extractor/abc.py b/yt_dlp/extractor/abc.py
index 65b7d6010..6e4bf1796 100644
--- a/yt_dlp/extractor/abc.py
+++ b/yt_dlp/extractor/abc.py
@@ -341,6 +341,11 @@ def tokenize_url(url, token):
                     formats.extend(fmts)
                     break
 
+        # deprioritize audio description tracks
+        for f in formats:
+            if 'description' in (f.get('format_note') or '').lower():
+                f['language_preference'] = -10
+
         subtitles = {}
         if src_vtt := traverse_obj(stream, ('captions', 'src-vtt', {url_or_none})):
             subtitles['en'] = [{