On Thu, 2015-10-22 at 21:43 -0700, tausiq wrote: Hi, > I would like to build GStreamer for iOS with ffmpeg, instead of > default > libav. > where do I need to change the configuration? If you use 1.6.x, it will already use ffmpeg instead of libav. Cheers -Tim -- Tim Müller, Centricular Ltd - http://www.centricular.com