[Libav-user] right syntax for ffmpeg Libavfilter filter

bdfy bdfy at mail.ru
Wed Jul 6 17:02:34 CEST 2011

I want to add watermark to movie and after scale movie. This string don't
 ffmpeg -y -i "$infile" -an -pass 1 -threads 2 -vf 'movie=test.png [logo];
[in][logo] overlay=0:0 [out]' -fv 'scale=100x100 ' $options "$tmpfile"

Why ?

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