[Libav-user] How can we set frame size for live stream?
Carl Eugen Hoyos
cehoyos at ag.or.at
Wed Oct 31 13:57:32 CET 2012
Wenpeng Zhou <zhou.wenpeng at ...> writes:
> I mean this command.
> ffplay -f dshow -i video="Mercury USB2.0 Camera" -s 640x480
> How can we set 640x480 in C++ code?
To quote my original answer:
> > there is libswscale (or the scale filter that uses
> > libswscale) to do the resizing.
See doc/examples/filtering_video.c for an example for
on how to use video filters, doc/examples/scaling_video.c
for an example on how to use libswscale.
Please do not top-post here, it is considered rude,
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