[FFmpeg-user] ffplay with -filter_complex possible?

[Roger Pack]

>> ffplay -f lavfi "movie='video=screen-capture-recorder':f=dshow
>> [tmp0]; movie=go.png [tmp1]; [tmp0][tmp1] overlay=10:H-h-10"
>
> Interesting, thanks!
> I also had some success using ffmpeg with the "sdl out" device for the
> output, for followers (though it doesn't feel particularly stable...)

indeed, SDL out on windows plays for only about a second then freezes
https://ffmpeg.org/trac/ffmpeg/ticket/1744

Could anybody offer me some advice on how to use '-f' with lavfi?

I got as far as:

ffplay -f lavfi -i movie="video=screen-capture-recorder":f=dshow"

which seg faults (ffmpeg doesn't) so I doubt I got it right...
-r