On Sat, May 19, 2018 at 4:34 PM, Brenda Spinner <brendaspin...@gmail.com> wrote:
> I am using the following line to preview my webcam: > > ffmpeg -s 1280x720 -framerate 30 -pix_fmt yuv420p -rtbufsize 100MB -f dshow > -i video="Logitech Cam#1" -c:v copy -an -f sdl "WebCAM Preview" > > this line works fine with cam #1, however when try it with cam #2, I get > the error: > > [dshow @ 00000000002d8920] Could not set video options video=Logitech > Cam#2: I/O error > Try it without the framerate/pix_fmt options...maybe the capabilities differ? Also -loglevel debug might help _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
