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doc/bitstream_filters: add missing options in h264_metadata

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Gyan Doshi 2022-03-21 15:57:16 +05:30
parent a8fd3f7fab
commit 505a7d39cd
1 changed files with 35 additions and 0 deletions
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doc/bitstream_filters.texi
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@ -247,12 +247,16 @@ Modify metadata embedded in an H.264 stream.
Insert or remove AUD NAL units in all access units of the stream. Insert or remove AUD NAL units in all access units of the stream.
@table @samp @table @samp
@item pass
@item insert @item insert
@item remove @item remove
@end table @end table
Default is pass.
@item sample_aspect_ratio @item sample_aspect_ratio
Set the sample aspect ratio of the stream in the VUI parameters. Set the sample aspect ratio of the stream in the VUI parameters.
See H.264 table E-1.
@item overscan_appropriate_flag @item overscan_appropriate_flag
Set whether the stream is suitable for display using overscan Set whether the stream is suitable for display using overscan
@ -311,6 +315,37 @@ insert the string ``hello'' associated with the given UUID.
@item delete_filler @item delete_filler
Deletes both filler NAL units and filler SEI messages. Deletes both filler NAL units and filler SEI messages.
@item display_orientation
Insert, extract or remove Display orientation SEI messages.
See H.264 section D.1.27 and D.2.27 for syntax and semantics.
@table @samp
@item pass
@item insert
@item remove
@item extract
@end table
Default is pass.
Insert mode works in conjunction with @code {rotate} and @code{flip} options.
Any pre-existing Display orientation messages will be removed in insert or remove mode.
Extract mode attaches the display matrix to the packet as side data.
@item rotate
Set rotation in display orientation SEI (anticlockwise angle in degrees).
Range is -360 to +360. Default is NaN.
@item flip
Set flip in display orientation SEI.
@table @samp
@item horizontal
@item vertical
@end table
Default is unset.
@item level @item level
Set the level in the SPS. Refer to H.264 section A.3 and tables A-1 Set the level in the SPS. Refer to H.264 section A.3 and tables A-1
to A-5. to A-5.