write_header_trailer, individual_header_trailer, segment_header_filename and segment_wrap_number had no documentation. Describe each option and the ways they constrain one another.
Signed-off-by: Bogdan Lisman <[email protected]> --- doc/muxers.texi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/doc/muxers.texi b/doc/muxers.texi index 2b5fc3832c..d35c5c1fb3 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -3542,6 +3542,13 @@ Wrap around segment index once it reaches @var{limit}. @item segment_start_number @var{number} Set the sequence number of the first segment. Defaults to @code{0}. +@item segment_wrap_number @var{number} +Set the number of times the segment index is assumed to have already wrapped +when generating the indexes reported in the segment list. Together with +@option{segment_wrap} and @option{segment_start_number} it offsets the reported +index, which is computed as @code{segment_start_number + segment_wrap * +segment_wrap_number}. Defaults to @code{0}. + @item strftime @var{1|0} Use the @code{strftime} function to define the name of the new segments to write. If this is selected, the output segment name must @@ -3568,6 +3575,25 @@ argument must be a time duration specification, and defaults to 0. If enabled, write an empty segment if there are no packets during the period a segment would usually span. Otherwise, the segment will be filled with the next packet written. Defaults to @code{0}. + +@item write_header_trailer @var{1|0} +Write a header to the first segment and a trailer to the last one, instead of +writing a header and a trailer to every individual segment. Disabling it +(@code{0}) also forces @option{individual_header_trailer} to @code{0}, so that +no segment is given a header or trailer. Default value is @code{1}. + +@item individual_header_trailer @var{1|0} +If enabled, write a complete header and trailer to every segment, making each +segment an independently usable file. If disabled (@code{0}), only the first +segment is given a header and only the last one a trailer. It is forced to +@code{0} when @option{write_header_trailer} is @code{0} or when +@option{segment_header_filename} is set. Default value is @code{1}. + +@item segment_header_filename @var{name} +Write the stream header to a separate file named @var{name} instead of storing +it in the segments. Setting it forces @option{write_header_trailer} to @code{1} +and @option{individual_header_trailer} to @code{0}, so the header is written +only once, to @var{name}. Unset by default. @end table Make sure to require a closed GOP when encoding and to set the GOP -- 2.43.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
