[FFmpeg-devel] [PATCH 2/2] avcodec/webvttdec: honour bidi marks

[Oneric <oneric@oneric.de>]

WebVTT files are required to be encoded as UTF-8 by its spec,
so just insert the bytes for UTF-8 encoded bidi-marks.
---
 libavcodec/webvttdec.c     | 2 +-
 tests/ref/fate/sub-webvtt2 | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/webvttdec.c b/libavcodec/webvttdec.c
index 8cb739697a..7d996928eb 100644
--- a/libavcodec/webvttdec.c
+++ b/libavcodec/webvttdec.c
@@ -39,7 +39,7 @@ static const struct {
     {"<u>", "{\\u1}"}, {"</u>", "{\\u0}"},
     {"{", "\\{"}, {"}", "\\}"}, {"\\", "\\\xe2\x81\xa0"}, // escape to avoid ASS markup conflicts
     {"&gt;", ">"}, {"&lt;", "<"},
-    {"&lrm;", ""}, {"&rlm;", ""}, // FIXME: properly honor bidi marks
+    {"&lrm;", "\xe2\x80\x8e"}, {"&rlm;", "\xe2\x80\x8f"},
     {"&amp;", "&"}, {"&nbsp;", "\\h"},
 };
 
diff --git a/tests/ref/fate/sub-webvtt2 b/tests/ref/fate/sub-webvtt2
index 357b8178ea..4cd1d86a9a 100644
--- a/tests/ref/fate/sub-webvtt2
+++ b/tests/ref/fate/sub-webvtt2
@@ -20,6 +20,6 @@ Dialogue: 0,0:00:12.50,0:00:32.50,Default,,0,0,0,,OK, let’s go.
 Dialogue: 0,0:00:38.00,0:00:43.00,Default,,0,0,0,,I want to 愛あい love you\NThat's not proper English!
 Dialogue: 0,0:00:43.00,0:00:46.00,Default,,0,0,0,,{\i1}キツネ{\i0}じゃない　キツネじゃない\N乙女おとめは
 Dialogue: 0,0:00:50.00,0:00:55.00,Default,,0,0,0,,Some time ago in a rather distant place....
-Dialogue: 0,0:00:55.00,0:01:00.00,Default,,0,0,0,,Descending: 123456\NAscending: 123456
+Dialogue: 0,0:00:55.00,0:01:00.00,Default,,0,0,0,,Descending: ‏123456‎\NAscending: 123456
 Dialogue: 0,0:01:00.00,0:01:05.00,Default,,0,0,0,,>> Never gonna give you up Never gonna let you down\NNever\hgonna\hrun\haround & desert\hyou
 Dialogue: 0,0:55:00.00,1:00:00.00,Default,,0,0,0,,Transcrit par Célestes™
-- 
2.30.2

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".