doc/ffmpeg: clarify behaviour of -discard
authorGyan Doshi <ffmpeg@gyani.pro>
Fri, 4 Jan 2019 10:17:33 +0000 (15:47 +0530)
committerGyan Doshi <ffmpeg@gyani.pro>
Fri, 4 Jan 2019 10:17:33 +0000 (15:47 +0530)
commit1087b792c37630466716c3544539c583c14489a9
treed78c1d78dd4cef14761fcd71b166d9273042fa99
parentd7ef10f16d56c92404e74e8e4060ee79b906e00f
doc/ffmpeg: clarify behaviour of -discard

Discarding all frames is universally supported as it happens in fftools
whereas selective discarding relies on the demuxer.
doc/ffmpeg.texi