[FFmpeg-trac] #10355(ffmpeg:new): AV1 (libsvtav1) HDR metadata missing after encoding

[FFmpeg]

#10355: AV1 (libsvtav1) HDR metadata missing after encoding
-------------------------------------+-------------------------------------
             Reporter:  Frank        |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  ffmpeg       |                  Version:  6.0
             Keywords:  metadata     |               Blocked By:
  libsvtav1                          |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 # Source: https://storage.googleapis.com/media.webmproject.org/devsite/vp9
 /hdr-encoding/strobe_scientist.mkv
 # SVT-AV1: https://gitlab.com/AOMediaCodec/SVT-
 AV1/-/blob/master/Docs/Parameters.md
 # ffmpeg source: https://launchpad.net/~savoury1/+archive/ubuntu/ffmpeg6

 # ffmpeg 6.0
 # libsvtav1 1.4.1

 ffmpeg command

 ffmpeg \
 -i strobe_scientist.mkv \
 -bsf:v
 "av1_metadata=tick_rate=24000/1001:num_ticks_per_picture=24000:td=insert:\
 color_range=tv:color_primaries=9:matrix_coefficients=9:transfer_characteristics=16:\
 chroma_sample_position=colocated:delete_padding=0" \
 -b:v 18000000 -minrate 8040000 -maxrate 26800000 \
 -pix_fmt yuv420p10le -color_range 1 -colorspace 9 -color_primaries 9
 -color_trc 16 \
 -chroma_sample_location topleft -field_order progressive \
 -codec:v libsvtav1 -profile:v main \
 -svtav1-params "enable-hdr=1:color-format=1:color-range=0:color-
 primaries=9:matrix-coefficients=9:transfer-characteristics=16:chroma-
 sample-position=2:\
 mastering-
 display=G(0.2650,0.6900)B(0.1500,0.0600)R(0.6800,0.3200)WP(0.3127,0.3290)L(1000.0,0.01
 ):content-light=1000,300" \
 -f matroska -an -y \
 strobe_scientist_18Mbps_AV1.mkv

 Tested with mkvinfo - hdr metadata is not included.
 Only chroma position (topleft) is included.

 mkvmerge \
 -o strobe_scientist_18Mbps_AV1_HDR.mkv \
 --colour-matrix 0:9 \
 --colour-range 0:1 \
 --colour-transfer-characteristics 0:16 \
 --colour-primaries 0:9 \
 --max-content-light 0:1000 \
 --max-frame-light 0:300 \
 --max-luminance 0:1000 \
 --min-luminance 0:0.01 \
 --chromaticity-coordinates 0:0.68,0.32,0.265,0.690,0.15,0.06 \
 --white-colour-coordinates 0:0.3127,0.3290 \
 strobe_scientist_18Mbps_AV1.mkv

 Tested with mkvmerge - hdr metadata is included.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10355>
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