[FFmpeg-trac] #1949(avfilter:closed): Display frame number on each frame

[FFmpeg]

#1949: Display frame number on each frame
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             Reporter:  igorg        |                    Owner:
                 Type:  enhancement  |                   Status:  closed
             Priority:  wish         |                Component:  avfilter
              Version:  git-master   |               Resolution:  fixed
             Keywords:  drawtext     |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  1            |
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Comment (by igorg):

 Replying to [comment:13 jenini]:
 > Hello,
 > I am also interested to know how to count from frame 1.
 > I have trouble understand the new expansion function ( %{expr\\:n+1} )
 or maybe it doesn't works.
 > If someone know how to do that, it will be really helpfull.
 Hi!
 I tried the expansion function, except it needed more than two escapings
 in my example (something like five worked). But the value is in the format
 '1.0000000' (the double value), which is not really nice. However, it
 works.

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1949#comment:14>
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