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| author | Stefano Sabatini <stefasab@gmail.com> | 2013-02-20 00:15:36 +0100 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2013-04-10 13:11:27 +0200 |
| commit | d2752ef0615d0ce9cdf6effed97cd4750ffde4a9 (patch) | |
| tree | f59a17adb95ec02f7bbbbe78db64794adde697aa /doc/filters.texi | |
| parent | 006e20bd3655443e2d709dfbee468af2805a994a (diff) | |
| download | ffmpeg-d2752ef0615d0ce9cdf6effed97cd4750ffde4a9.tar.gz | |
lavfi/overlay: add process_command callback
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 215e4387a2..a3da5fbd0c 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -4279,7 +4279,8 @@ Set when the expressions for @option{x}, @option{y}, and It accepts the following values: @table @samp @item init -only evaluate expressions once during the filter initialization +only evaluate expressions once during the filter initialization or +when a command is processed @item frame evaluate expressions for each incoming frame @@ -4360,6 +4361,20 @@ the @var{movie} filter. You can chain together more overlays but you should test the efficiency of such approach. +@subsection Commands + +This filter supports the following command: +@table @option +@item x +Set the @option{x} option expression. + +@item y +Set the @option{y} option expression. + +@item enable +Set the @option{enable} option expression. +@end table + @subsection Examples @itemize |