[FFmpeg-cvslog] doc/bitstream_filters: Add av1_metadata

Mark Thompson git at videolan.org
Wed Oct 17 00:58:25 EEST 2018

ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Fri Oct  5 00:09:47 2018 +0100| [57f312a34db4e428ccfcaf91ec0a5e275ac88739] | committer: Mark Thompson

doc/bitstream_filters: Add av1_metadata

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=57f312a34db4e428ccfcaf91ec0a5e275ac88739

 doc/bitstream_filters.texi | 52 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi
index d948c6d658..53470c01ec 100644
--- a/doc/bitstream_filters.texi
+++ b/doc/bitstream_filters.texi
@@ -37,6 +37,58 @@ raw ADTS AAC or an MPEG-TS container to MP4A-LATM, to an FLV file, or
 to MOV/MP4 files and related formats such as 3GP or M4A. Please note
 that it is auto-inserted for MP4A-LATM and MOV/MP4 and related formats.
+ at section av1_metadata
+Modify metadata embedded in an AV1 stream.
+ at table @option
+ at item td
+Insert or remove temporal delimiter OBUs in all temporal units of the
+ at table @samp
+ at item insert
+Insert a TD at the beginning of every TU which does not already have one.
+ at item remove
+Remove the TD from the beginning of every TU which has one.
+ at end table
+ at item color_primaries
+ at item transfer_characteristics
+ at item matrix_coefficients
+Set the color description fields in the stream (see AV1 section 6.4.2).
+ at item color_range
+Set the color range in the stream (see AV1 section 6.4.2; note that
+this cannot be set for streams using BT.709 primaries, sRGB transfer
+characteristic and identity (RGB) matrix coefficients).
+ at table @samp
+ at item tv
+Limited range.
+ at item pc
+Full range.
+ at end table
+ at item chroma_sample_position
+Set the chroma sample location in the stream (see AV1 section 6.4.2).
+This can only be set for 4:2:0 streams.
+ at table @samp
+ at item vertical
+Left position (matching the default in MPEG-2 and H.264).
+ at item colocated
+Top-left position.
+ at end table
+ at item tick_rate
+Set the tick rate (@emph{num_units_in_display_tick / time_scale}) in
+the timing info in the sequence header.
+ at item num_ticks_per_picture
+Set the number of ticks in each picture, to indicate that the stream
+has a fixed framerate.  Ignored if @option{tick_rate} is not also set.
+ at end table
 @section chomp
 Remove zero padding at the end of a packet.

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