#11610: scale with reference prevents video to be scaled with a second scale
filter
instance
-------------------------------------+-------------------------------------
Reporter: Alexander | Owner: (none)
Type: defect | Status: new
Priority: normal | Component: swscale
Version: 7.1 | Resolution:
Keywords: scale | Blocked By:
scale2ref |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Gyan):
The scaled input video gets consumed by the 2nd scale filter so can't be
fed to overlay. Use the split filter first.
{{{
[0:v]scale=-2:720,split=2[base][ref]; \
[1:v][ref]scale=-1:rw/8[logo_scaled]; \
[base][logo_scaled]overlay=10:10"
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/11610#comment:1>
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