ffmpeg: add the -canvas_size option.
authorNicolas George <nicolas.george@normalesup.org>
Wed, 27 Feb 2013 20:14:48 +0000 (21:14 +0100)
committerNicolas George <nicolas.george@normalesup.org>
Sun, 10 Mar 2013 12:48:49 +0000 (13:48 +0100)
commitcb2bd91413af28ca9a0202e9b92ee7c1e3d9dd2e
treed57b5a4f87bb1f9730a2f06b6b42a25b27c4d93a
parentf9b34b8bf967e8e80df9bcb4a16556a9d4526484
ffmpeg: add the -canvas_size option.

Allows, amongst other things, to override the size guessed
by the sub2video hack.

Note: the -s option could have more or less the same semantic,
but it receives a special treatment by the options system.
doc/ffmpeg.texi
ffmpeg.h
ffmpeg_opt.c