From de49cdbe9d37a66b05bb73292cfba031847386dc Mon Sep 17 00:00:00 2001
From: Yifu Yu <root@jackyyf.com>
Date: Thu, 1 Sep 2022 01:52:16 +0800
Subject: [PATCH] [extractor/bilibili] Extract `flac` with premium account
 (#4759)

Authored by: jackyyf
---
 yt_dlp/extractor/bilibili.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/yt_dlp/extractor/bilibili.py b/yt_dlp/extractor/bilibili.py
index 17c974d49..59f5791d1 100644
--- a/yt_dlp/extractor/bilibili.py
+++ b/yt_dlp/extractor/bilibili.py
@@ -218,6 +218,9 @@ class BiliBiliIE(InfoExtractor):
 
         durl = traverse_obj(video_info, ('dash', 'video'))
         audios = traverse_obj(video_info, ('dash', 'audio')) or []
+        flac_audio = traverse_obj(video_info, ('dash', 'flac', 'audio'))
+        if flac_audio:
+            audios.append(flac_audio)
         entries = []
 
         RENDITIONS = ('qn=80&quality=80&type=', 'quality=2&type=mp4')