On 8 October 2013 13:01, Novák, Attila <[email protected]> wrote: > > Hi, > > I have a Leadtek capture card that provides DirectShow output. I managed to > record video in multiple resolutions using the command line ffmpeg tool by > providing the "-s widthXheight" option. Unfortunately I could not replicate > the results from code: it always captures with the default 320x200 > resolution. I tried calling av_opt_set_image_size() & av_opt_set() with the > "image_size" option on the input format context struct before & after opening > the codec, but it didn't work. > I couldn't find any documentation whatsoever on this feature. Does anyone > know how this supposed to work? > > (I'm on WinXP with Visual Studio 2010, the card is a Leadtek WinFast VC100) > > Thank you in advance, > -Attila
And of course in the meantime I found a similar question in the archives. D'oh. If anyone else is interested: http://ffmpeg.org/pipermail/libav-user/2012-November/003041.html -Attila _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
