make sure playerOffsetMs is positive

4 years ago · ae6e4e25aa
parent 93201d50aa
commit ae6e4e25aa
1 changed files with 1 additions and 1 deletions
--- a/youtube_dlc/downloader/youtube_live_chat.py
+++ b/youtube_dlc/downloader/youtube_live_chat.py
@ -61,7 +61,7 @@ class YoutubeLiveChatReplayFD(FragmentFD):
            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)