--- doc/bitstream_filters.texi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi index c63c20370f..d2ad6e78ff 100644 --- a/doc/bitstream_filters.texi +++ b/doc/bitstream_filters.texi @@ -213,6 +213,24 @@ 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 +SEI messages are commonly used to contain Closed Captions as well as other metadata such as dynamic HDR. +This filter can be used to remove the SEI messages if desired. + +To remove SEI messages (including CC) from a MPEG-2 stream: +@example +ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=178' OUTPUT +@end example + +To remove SEI messages (including CC) from a H264 stream: +@example +ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=6' OUTPUT +@end example + +To remove SEI messages (including CC and dynamic HDR) from a HEVC stream: +@example +ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=39' OUTPUT +@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. -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
