From f3691edc34f1be33f9d679584b17e341b8195208 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9F=A0=E6=AA=AC=E5=91=B3=E7=9A=84=E5=87=9D=E8=90=8C?=
 <60469383+NingmengLemon@users.noreply.github.com>
Date: Mon, 11 Dec 2023 18:36:36 +0800
Subject: [PATCH] Update videostream_url.md (#894)
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补充音频流的备注
---
 docs/video/videostream_url.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/video/videostream_url.md b/docs/video/videostream_url.md
index 964c084..0719ed0 100644
--- a/docs/video/videostream_url.md
+++ b/docs/video/videostream_url.md
@@ -457,9 +457,9 @@ curl -G 'https://api.bilibili.com/x/player/playurl' \
 | minBufferTime   | num   | 1.5？       |  |
 | min_buffer_time | num   | 1.5？       |  |
 | video           | array | 视频流信息 |              |
-| audio           | array | 伴音流信息 |              |
+| audio           | array | 伴音流信息 | 当视频没有音轨时，此项为 null |
 | dolby           | obj | 杜比全景声伴音信息 |              |
-| flac           | obj | 无损音轨伴音信息 |              |
+| flac           | obj | 无损音轨伴音信息 | 当视频没有无损音轨时，此项为 null |
 
 `dash`中的`video`数组：