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author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-10 19:51:02 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-10 19:51:02 +0200 |
commit | da3f89988f03ffb399879c5ffabed8b4111e548a (patch) | |
tree | ea2cf3158c038b3f92073b0ec2dbb31b1798bd33 /doc/filters.texi | |
parent | 9280fc7da1fcb09f6466a925e0d4f95618ea9db3 (diff) | |
parent | 5aa1a668cfae7f617e1a06efad20f87283badd8a (diff) | |
download | ffmpeg-da3f89988f03ffb399879c5ffabed8b4111e548a.tar.gz |
Merge commit '5aa1a668cfae7f617e1a06efad20f87283badd8a'
* commit '5aa1a668cfae7f617e1a06efad20f87283badd8a':
vf_frei0r: switch to an AVOptions-based system.
Conflicts:
doc/filters.texi
libavfilter/vf_frei0r.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/filters.texi')
-rw-r--r-- | doc/filters.texi | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 35a5c78e6c..55abfff43c 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -3251,21 +3251,22 @@ Apply a frei0r effect to the input video. To enable compilation of this filter you need to install the frei0r header and configure FFmpeg with @code{--enable-frei0r}. -The filter supports the syntax: -@example -@var{filter_name}[@{:|=@}@var{param1}:@var{param2}:...:@var{paramN}] -@end example +This filter accepts the following options: + +@table @option -@var{filter_name} is the name of the frei0r effect to load. If the -environment variable @env{FREI0R_PATH} is defined, the frei0r effect -is searched in each one of the directories specified by the colon (or -semicolon on Windows platforms) separated list in @env{FREIOR_PATH}, +@item filter_name +The name to the frei0r effect to load. If the environment variable +@env{FREI0R_PATH} is defined, the frei0r effect is searched in each one of the +directories specified by the colon separated list in @env{FREIOR_PATH}, otherwise in the standard frei0r paths, which are in this order: @file{HOME/.frei0r-1/lib/}, @file{/usr/local/lib/frei0r-1/}, @file{/usr/lib/frei0r-1/}. -@var{param1}, @var{param2}, ... , @var{paramN} specify the parameters -for the frei0r effect. +@item filter_params +A '|'-separated list of parameters to pass to the frei0r effect. + +@end table A frei0r effect parameter can be a boolean (whose values are specified with "y" and "n"), a double, a color (specified by the syntax @@ -3283,7 +3284,7 @@ effect parameter is not specified the default value is set. @item Apply the distort0r effect, set the first two double parameters: @example -frei0r=distort0r:0.5:0.01 +frei0r=filter_name=distort0r:filter_params=0.5|0.01 @end example @item @@ -3298,7 +3299,7 @@ frei0r=colordistance:0x112233 Apply the perspective effect, specify the top left and top right image positions: @example -frei0r=perspective:0.2/0.2:0.8/0.2 +frei0r=perspective:0.2/0.2|0.8/0.2 @end example @end itemize @@ -6074,23 +6075,32 @@ Provide a frei0r source. To enable compilation of this filter you need to install the frei0r header and configure FFmpeg with @code{--enable-frei0r}. -The source supports the syntax: -@example -@var{size}:@var{rate}:@var{src_name}[@{=|:@}@var{param1}:@var{param2}:...:@var{paramN}] -@end example +This source accepts the following options: -@var{size} is the size of the video to generate, may be a string of the -form @var{width}x@var{height} or a frame size abbreviation. -@var{rate} is the rate of the video to generate, may be a string of -the form @var{num}/@var{den} or a frame rate abbreviation. -@var{src_name} is the name to the frei0r source to load. For more -information regarding frei0r and how to set the parameters read the -section @ref{frei0r} in the description of the video filters. +@table @option + +@item size +The size of the video to generate, may be a string of the form +@var{width}x@var{height} or a frame size abbreviation. + +@item framerate +Framerate of the generated video, may be a string of the form +@var{num}/@var{den} or a frame rate abbreviation. + +@item filter_name +The name to the frei0r source to load. For more information regarding frei0r and +how to set the parameters read the section @ref{frei0r} in the description of +the video filters. + +@item filter_params +A '|'-separated list of parameters to pass to the frei0r source. + +@end table For example, to generate a frei0r partik0l source with size 200x200 and frame rate 10 which is overlayed on the overlay filter main input: @example -frei0r_src=200x200:10:partik0l=1234 [overlay]; [in][overlay] overlay +frei0r_src=size=200x200:framerate=10:filter_name=partik0l:filter_params=1234 [overlay]; [in][overlay] overlay @end example @section life |