Ticket #38224: ffmpeg-1.1.3.filters-texi.diff
File ffmpeg-1.1.3.filters-texi.diff, 853 bytes (added by davidfavor (David Favor), 12 years ago) |
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doc/filters.texi
old new 4149 4149 4150 4150 @var{layout}[:@var{nb_frames}[:@var{margin}[:@var{padding}]]] 4151 4151 4152 For example, produce 8 ×8 PNG tiles of all keyframes (@option{-skip_frame4152 For example, produce 8x8 PNG tiles of all keyframes (@option{-skip_frame 4153 4153 nokey}) in a movie: 4154 4154 @example 4155 4155 ffmpeg -skip_frame nokey -i file.avi -vf 'scale=128:72,tile=8x8' -an -vsync 0 keyframes%03d.png … … 5543 5543 The filter has @var{v}+@var{a} outputs: first @var{v} video outputs, then 5544 5544 @var{a} audio outputs. 5545 5545 5546 There are @var{n} ×(@var{v}+@var{a}) inputs: first the inputs for the first5546 There are @var{n}x(@var{v}+@var{a}) inputs: first the inputs for the first 5547 5547 segment, in the same order as the outputs, then the inputs for the second 5548 5548 segment, etc. 5549 5549