[FFmpeg-trac] #11327(ffmpeg:new): interactive mode interferes with stats_period time

FFmpeg trac at avcodec.org
Sat Nov 30 01:20:07 EET 2024


#11327: interactive mode interferes with stats_period time
--------------------------------------+----------------------------------
             Reporter:  Michael Enke  |                     Type:  defect
               Status:  new           |                 Priority:  normal
            Component:  ffmpeg        |                  Version:  7.1
             Keywords:                |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |
--------------------------------------+----------------------------------
 Summary of the bug:
 When reading from a camera, ffmpeg prints the following line:
 {{{
 Press [q] to stop, [?] for help
 }}}
 When pressing 'q', the input is only read after the next statistics output
 is printed.
 Up to version 6.2, pressing q was read and executed immediately,
 independent of the stats_period. With version 7.0 and 7.1 under Windows
 (not sure if Linux has the same problem), ffmpeg only reads from stdin
 after stats_period seconds elapsed.
 How to reproduce:
 {{{
 % ffmpeg.exe -y -stats_period 300 -f dshow -i "video=Integrated Webcam" -s
 600x400 webcam.out
 ffmpeg version n7.1-39-g64e2864cb9-20241129
 from
 https://github.com/BtbN/FFmpeg-
 Builds/releases/download/autobuild-2024-11-29-13-00/ffmpeg-n7.1-39-g64e2864cb9-win64-lgpl-7.1.zip
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11327>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list