Wenpeng Zhou <zhou.wenpeng@...> 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, Carl Eugen _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user
