[FFmpeg-devel] [PATCH 3/3] avfilter/vf_subtitles: Reorganized subtitles filter options.
Manolis Stamatogiannakis
mstamat at gmail.com
Sun Jul 5 16:05:35 EEST 2020
Some options are common between subtitles/ass filters.
Rather than mentioning for each option whether it is common or not,
the options are now displayed in two separate tables.
Signed-off-by: Manolis Stamatogiannakis <mstamat at gmail.com>
---
doc/filters.texi | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/doc/filters.texi b/doc/filters.texi
index c962ac55b0..c4ca39cb6d 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6453,6 +6453,7 @@ This filter supports the following @ref{commands} that corresponds to option of
@item planes
@end table
+ at anchor{ass}
@section ass
Same as the @ref{subtitles} filter, except that it doesn't require libavcodec
@@ -17929,15 +17930,12 @@ To enable compilation of this filter you need to configure FFmpeg with
libavformat to convert the passed subtitles file to ASS (Advanced Substation
Alpha) subtitles format.
-The filter accepts the following options:
+Common @ref{subtitles}/@ref{ass} filter options:
@table @option
@item filename, f
Set the filename of the subtitle file to read. It must be specified.
- at item shift
-Shift subtitles timings by the specified amount.
-
@item original_size
Specify the size of the original video, the video for which the ASS file
was composed. For the syntax of this option, check the
@@ -17952,12 +17950,18 @@ These fonts will be used in addition to whatever the font provider uses.
@item alpha
Process alpha channel, by default alpha channel is untouched.
+ at item shift
+Shift subtitles timings by the specified amount.
+ at end table
+
+Additional options for @ref{subtitles} filter:
+
+ at table @option
@item charenc
-Set subtitles input character encoding. @code{subtitles} filter only. Only
-useful if not UTF-8.
+Set subtitles input character encoding. Only useful if not UTF-8.
@item stream_index, si
-Set subtitles stream index. @code{subtitles} filter only.
+Set subtitles stream index.
@item force_style
Override default style or script info parameters of the subtitles. It accepts a
--
2.17.1
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