[FFmpeg-trac] #8825(undetermined:new): Corrupt timestamps on WebVTT subtitles
FFmpeg
trac at avcodec.org
Tue Jul 28 14:17:15 EEST 2020
#8825: Corrupt timestamps on WebVTT subtitles
-------------------------------------+-------------------------------------
Reporter: paralucent | Type: defect
Status: new | Priority: normal
Component: | Version: git-
undetermined | master
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
== Summary of the bug:==
When processing WebVTT subtitles FFMPEG skips the X-TIMESTAMP-MAP data
resulting in a temporally corrupt subtitle output file in which every
caption starts at 0:00:00.000.
== How to reproduce: ==
{{{
ffmpeg -i "https://sdn-global-streaming-cache-
3qsdn.akamaized.net/stream/9378/files/18/12/1068412/9378-HWQKVTXrYyxwncZq.ism/9378
-HWQKVTXrYyxwncZq-textstream_eng=1000.m3u8?mime=mp4&source=html5" subs.srt
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/8825>
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