[FFmpeg-trac] #11149(undetermined:new): "drawtext" filter produces trembling text
FFmpeg
trac at avcodec.org
Wed Aug 21 16:25:32 EEST 2024
#11149: "drawtext" filter produces trembling text
-------------------------------------+-------------------------------------
Reporter: idest | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
1. Put this text into a file "filter.txt":
{{{
drawtext=text='%{pts\:hms}':fontsize=128:fontcolor=white
}}}
2. Execute
{{{
ffmpeg.exe -i trembling_text_input.mp4 -/filter:v filter.txt
trembling_text_output.mp4"
}}}
3. Open the newly created file, "trembling_text_output.mp4", in a video
player. Notice that the timestamp text is trembling.
OS: Windows 10 Home
ffmpeg: N-116617-g9e3b5b8a26-20240813.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/11149>
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