[FFmpeg-trac] #10335(undetermined:new): ffmpeg/ffplay very slow with remote QT codec
FFmpeg
trac at avcodec.org
Tue Apr 25 13:19:17 EEST 2023
#10335: ffmpeg/ffplay very slow with remote QT codec
-------------------------------------+-------------------------------------
Reporter: Rafal | Type: defect
Leszko |
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
How to reproduce:
{{{
# Very slow segmenting
ffmpeg -i "https://storage.googleapis.com/thom-vod-testing/sasi.mp4" -c:v
copy -c:a copy -f hls -hls_list_size 0 -hls_playlist_type vod -hls_time 10
index.m3u8
# Very slow playback
ffplay https://storage.googleapis.com/thom-vod-testing/sasi.mp4
# Version
ffmpeg version 5.1.2 Copyright (c) 2000-2022 the FFmpeg developers built
with Apple clang version 14.0.0 (clang-1400.0.29.202)
}}}
Additional info:
- It tries to reconnect all the time with the HTTP connection
- Everything works fine if the same file is locally
- If you download the file, ffmpeg copy locally, and upload, then it works
fine (you can check https://storage.googleapis.com/rafal-vod-
testing/outputbig000.mp4)
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10335>
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