[FFmpeg-cvslog] doc/bitstream_filters: add filter_units practical examples for removing closed captions

[Marth64]

ffmpeg | branch: master | Marth64 <marth64 at proxyid.net> | Sat Mar  9 19:56:49 2024 -0600| [2c82ec9b4a9def6ae7d5b21e6cac0b14444300c4] | committer: Stefano Sabatini

doc/bitstream_filters: add filter_units practical examples for removing closed captions

Signed-off-by: Marth64 <marth64 at proxyid.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2c82ec9b4a9def6ae7d5b21e6cac0b14444300c4
---

 doc/bitstream_filters.texi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi
index e06de1a73a..61539d2473 100644
--- a/doc/bitstream_filters.texi
+++ b/doc/bitstream_filters.texi
@@ -213,6 +213,21 @@ To remove all AUDs, SEI and filler from an H.265 stream:
 ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=35|38-40' OUTPUT
 @end example
 
+To remove all user data from a MPEG-2 stream, including Closed Captions:
+ at example
+ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=178' OUTPUT
+ at end example
+
+To remove all SEI from a H264 stream, including Closed Captions:
+ at example
+ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=6' OUTPUT
+ at end example
+
+To remove all prefix and suffix SEI from a HEVC stream, including Closed Captions and dynamic HDR:
+ at example
+ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=39|40' OUTPUT
+ at end example
+
 @section hapqa_extract
 
 Extract Rgb or Alpha part of an HAPQA file, without recompression, in order to create an HAPQ or an HAPAlphaOnly file.