#3253: drawtext filter: problems with text expansions
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Reporter: Krieger | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Comment (by beastd):
Replying to [comment:5 Krieger]:
> Replying to [comment:4 beastd]:
> > I cannot exactly explain how all this works together, but it seems
that you need to deal with another layer of escaping or in other words add
another \ . Then it works as expected here.
>
> Share the full working command line, please.
{{{
./ffmpeg -re -f lavfi -i testsrc -filter:v
'drawtext=text=%{expr\\:t}:fontfile=/usr/share/fonts/TTF/DejaVuSans.ttf:fontsize=50:fontcolor=red'
-y tmp.ts
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/3253#comment:6>
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