On Wed, 28 Dec 2016 02:52:54 +0100, Michael Niedermayer wrote:
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
> libavfilter/vf_pad.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 42 insertions(+), 1 deletion(-)
Missing info in doc/filters.texi.
@item eval
Specify when to evaluate @var{width} and @var{height} expressions.
It accepts the following values:
@table @samp
@item init
Only evaluate expressions once during the filter initialization or when
a command is processed.
@item frame
Evaluate expressions for each incoming frame.
@end table
Default value is @samp{init}.
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