[FFmpeg-trac] #7475(undetermined:new): h264: Wrong framerate when frame threading enabled

FFmpeg trac at avcodec.org
Sat Oct 6 03:29:24 EEST 2018


#7475: h264: Wrong framerate when frame threading enabled
-------------------------------------+-------------------------------------
             Reporter:  kierank      |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 When developing on FFmpeg git master, the framerate in AVCodecContext is
 wrong. Apply the following patch:

 https://pastebin.com/2aiUgckb

 Sample:
 obe.tv/Downloads/crew_cif_timecode-2.h264

 Command:
 ./ffmpeg -i crew_cif_timecode-2.h264 -f null -

 With threads=1:
 "framerate num 30 den 1" output

 With threads > 1:
 "framerate num 60 den 1" output

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Ticket URL: <https://trac.ffmpeg.org/ticket/7475>
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