[FFmpeg-user] Capture Webcam and also display on screen.

Roger Pack rogerdpack2 at gmail.com
Wed Jan 13 19:35:43 CET 2016

I can think of two options, one is the "sdl out" filter, the other is
to split your output and write to .jpg files (you can overwrite a
single jpeg file) and display that as it changes. GL!

Note there is no "sdl audio out" filter (as far as I'm aware).

On 3/29/15, kevin <kevincastiglione at gmail.com> wrote:
> I need to capture webcam and also save that file/stream simultaneously in
> OS X.
> This command is available,
>       ffmpeg -f avfoundation -i "<screen device index>:<audio device
> index>" out.avi
> but how to display on screen the video stream that is getting captured to
> out.avi?
> Thank you.
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