From: Mark Thompson <s...@jkqxz.net> Improve documentation for the delete_filler option, and add the display_orientation and a53_cc options. --- doc/bitstream_filters.texi | 51 +++++++++++++++++++++++++++++++++++++- 1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi index 50a1679fc7..8e957ae4a8 100644 --- a/doc/bitstream_filters.texi +++ b/doc/bitstream_filters.texi @@ -274,7 +274,56 @@ For example, @samp{086f3693-b7b3-4f2c-9653-21492feee5b8+hello} will insert the string ``hello'' associated with the given UUID. @item delete_filler -Deletes both filler NAL units and filler SEI messages. +Delete all filler in the stream: both filler data NAL units and +filler payload SEI messages. + +Filler zero bytes between NAL units in Annex B format (leading_zero_8bits +and trailing_zero_8bits) will be discarded from the stream with or +without this option - as such, HRD parameters are not expected to be +accurate after any rewriting transformation made by this filter. + +@item display_orientation +Modify display orientation SEI messages. + +@table @samp +@item insert +Insert new display orientation messages, overwriting any currently in +the stream. The new value is taken from the packet side data, modified +by the @option{rotate} and @option{flip} options. + +@item remove +Remove all display orientation messages from the stream. + +@item extract +Extract display orientation messages so that they are available as +packet side data. +@end table + +@item rotate +Set the rotation angle in the display orientation data. This is an +anticlockwise rotation angle in degrees. +@item flip +Set the flip fields in the display orientation data. This can be any +combination of the flags: +@table @samp +@item horizontal +@item vertical +@end table + +@item a53_cc +Modify A/53 closed caption data in SEI messages. + +@table @samp +@item insert +Insert closed captions taken from packet side data into the stream. + +@item remove +Remove all closed caption data from the stream. + +@item extract +Extract closed captions from the stream so that they are available as +as packet side data. +@end table @item level Set the level in the SPS. Refer to H.264 section A.3 and tables A-1 -- 2.20.1 _______________________________________________ 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".