On 2023-05-25 09:05 am, Zhao Zhili wrote:
ffmpeg | branch: master | Zhao Zhili <zhiliz...@tencent.com> | Tue May 23
13:22:25 2023 +0800| [43ace8f2bc29faf335e31b9893e6b8928ba3f541] | committer: Zhao
Zhili
avfilter/vf_subtitles: add wrap_unicode option
So CJK can be wrapped automatically.
Signed-off-by: Zhao Zhili <zhiliz...@tencent.com>
http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=43ace8f2bc29faf335e31b9893e6b8928ba3f541
---
doc/filters.texi | 7 +++++++
libavfilter/version.h | 2 +-
libavfilter/vf_subtitles.c | 18 ++++++++++++++++++
3 files changed, 26 insertions(+), 1 deletion(-)
diff --git a/doc/filters.texi b/doc/filters.texi
index 76d9f11edc..6c5b61d763 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -22440,6 +22440,13 @@ Set subtitles stream index. @code{subtitles} filter
only.
@item force_style
Override default style or script info parameters of the subtitles. It accepts
a
string containing ASS style format @code{KEY=VALUE} couples separated by ",".
+
+@item wrap_unicode
+Break lines according to the Unicode Line Breaking Algorithm. Only available
+since libass version 0x01600010, and whether it's usable depends on the built
+of libass.
Added details about version requirements in 944243477b
Regards,
Gyan
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