From: siikamiika <redacted>
Date: Sat, 28 Nov 2020 00:19:38 +0000 (+0200)
Subject: make sure playerOffsetMs is positive
X-Git-Tag: 2021.01.08~10^2
X-Git-Url: https://jfr.im/git/yt-dlp.git/commitdiff_plain/ae6e4e25aa779b51c6bd7c2e07ef4bb3a09561b3

make sure playerOffsetMs is positive
---

diff --git a/youtube_dlc/downloader/youtube_live_chat.py b/youtube_dlc/downloader/youtube_live_chat.py
index b333afa5b..223b4b81c 100644
--- a/youtube_dlc/downloader/youtube_live_chat.py
+++ b/youtube_dlc/downloader/youtube_live_chat.py
@@ -61,7 +61,7 @@ def parse_yt_initial_data(data):
             else:
                 url = ('https://www.youtube.com/live_chat_replay/get_live_chat_replay'
                        + '?continuation={}'.format(continuation_id)
-                       + '&playerOffsetMs={}'.format(offset - 5000)
+                       + '&playerOffsetMs={}'.format(max(offset - 5000, 0))
                        + '&hidden=false'
                        + '&pbj=1')
                 success, raw_fragment = dl_fragment(url)