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rename -vfilters cli option to -vf

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Originally committed as revision 23100 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2010-05-12 01:47:14 +00:00
parent 3b7117b73a
commit 521cfa4aae
2 changed files with 11 additions and 11 deletions
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18
doc/libavfilter.texi
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@ -47,14 +47,14 @@ and the vflip filter before merging it back with the other stream by
overlaying it on top. You can use the following command to achieve this: overlaying it on top. You can use the following command to achieve this:
@example @example
./ffmpeg -i in.avi -s 240x320 -vfilters "[in] split [T1], fifo, [T2] overlay= 0:240 [out]; [T1] fifo, crop=0:0:-1:240, vflip [T2] ./ffmpeg -i in.avi -s 240x320 -vf "[in] split [T1], fifo, [T2] overlay= 0:240 [out]; [T1] fifo, crop=0:0:-1:240, vflip [T2]
@end example @end example
where input_video.avi has a vertical resolution of 480 pixels. The where input_video.avi has a vertical resolution of 480 pixels. The
result will be that in output the top half of the video is mirrored result will be that in output the top half of the video is mirrored
onto the bottom half. onto the bottom half.
Video filters are loaded using the @var{-vfilters} option passed to Video filters are loaded using the @var{-vf} option passed to
ffmpeg or to ffplay. Filters in the same linear chain are separated by ffmpeg or to ffplay. Filters in the same linear chain are separated by
commas. In our example, @var{split, fifo, overlay} are in one linear commas. In our example, @var{split, fifo, overlay} are in one linear
chain, and @var{fifo, crop, vflip} are in another. The points where chain, and @var{fifo, crop, vflip} are in another. The points where
@ -113,7 +113,7 @@ Below is a description of the currently available video filters.
Crop the input video to @var{x}:@var{y}:@var{width}:@var{height}. Crop the input video to @var{x}:@var{y}:@var{width}:@var{height}.
@example @example
./ffmpeg -i in.avi -vfilters "crop=0:0:0:240" out.avi ./ffmpeg -i in.avi -vf "crop=0:0:0:240" out.avi
@end example @end example
@var{x} and @var{y} specify the position of the top-left corner of the @var{x} and @var{y} specify the position of the top-left corner of the
@ -151,7 +151,7 @@ for example ``yuv420p:monow:rgb24''.
The following command: The following command:
@example @example
./ffmpeg -i in.avi -vfilters "format=yuv420p" out.avi ./ffmpeg -i in.avi -vf "format=yuv420p" out.avi
@end example @end example
will convert the input video to the format ``yuv420p''. will convert the input video to the format ``yuv420p''.
@ -167,7 +167,7 @@ for example ``yuv420p:monow:rgb24''.
The following command: The following command:
@example @example
./ffmpeg -i in.avi -vfilters "noformat=yuv420p, vflip" out.avi ./ffmpeg -i in.avi -vf "noformat=yuv420p, vflip" out.avi
@end example @end example
will make libavfilter use a format different from ``yuv420p'' for the will make libavfilter use a format different from ``yuv420p'' for the
@ -219,7 +219,7 @@ Scale the input video to @var{width}:@var{height} and/or convert the image forma
For example the command: For example the command:
@example @example
./ffmpeg -i in.avi -vfilters "scale=200:100" out.avi ./ffmpeg -i in.avi -vf "scale=200:100" out.avi
@end example @end example
will scale the input video to a size of 200x100. will scale the input video to a size of 200x100.
@ -243,7 +243,7 @@ Pass the images of input video on to next video filter as multiple
slices. slices.
@example @example
./ffmpeg -i in.avi -vfilters "slicify=32" out.avi ./ffmpeg -i in.avi -vf "slicify=32" out.avi
@end example @end example
The filter accepts the slice height as parameter. If the parameter is The filter accepts the slice height as parameter. If the parameter is
@ -302,7 +302,7 @@ unsharp=7:7:2.5
unsharp=7:7:-2:7:7:-2 unsharp=7:7:-2:7:7:-2
# Use the default values with @command{ffmpeg} # Use the default values with @command{ffmpeg}
./ffmpeg -i in.avi -vfilters "unsharp" out.mp4 ./ffmpeg -i in.avi -vf "unsharp" out.mp4
@end example @end example
@section vflip @section vflip
@ -310,7 +310,7 @@ unsharp=7:7:-2:7:7:-2
Flip the input video vertically. Flip the input video vertically.
@example @example
./ffmpeg -i in.avi -vfilters "vflip" out.avi ./ffmpeg -i in.avi -vf "vflip" out.avi
@end example @end example
@chapter Available video sources @chapter Available video sources

4
ffmpeg.c
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@ -2819,7 +2819,7 @@ static void opt_frame_size(const char *arg)
} }
static void opt_pad(const char *arg) { static void opt_pad(const char *arg) {
fprintf(stderr, "Please use vfilters=pad\n"); fprintf(stderr, "Please use vf=pad\n");
av_exit(1); av_exit(1);
} }
@ -4197,7 +4197,7 @@ static const OptionDef options[] = {
{ "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" }, { "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
{ "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" }, { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
#if CONFIG_AVFILTER #if CONFIG_AVFILTER
{ "vfilters", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" }, { "vf", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
#endif #endif
{ "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" }, { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
{ "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" }, { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },