[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 |
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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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