[FFmpeg-trac] #10844(ffmpeg:new): VideoToolBox HEVC encoding does work not for HDR

FFmpeg trac at avcodec.org
Sun Feb 4 12:15:53 EET 2024


#10844: VideoToolBox HEVC encoding does work not for HDR
-------------------------------------+-------------------------------------
             Reporter:  Atarikid     |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  ffmpeg       |                  Version:  git-
             Keywords:               |  master
  hevc_videotoolbox                  |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 When encoding to HEVC using VideoToolbox -  the HDR metadata () is not
 copied.

 /Users/atari/Movies/ffmpeg -i /Users/atari/Desktop/StarWarsHDR.mov -c:a
 copy-c:v hevc_videotoolbox -q:v 40 -pix_fmt yuv420p10le -color_primaries
 bt2020 -color_trc smpte2084 -colorspace bt2020_ncl -tag:v hvc1  -y
 /Users/atari/Movies/StarWarsHDR2.mov

 **The original HDR file**

 Video
 ID                                       : 1
 Format                                   : HEVC
 Format/Info                              : High Efficiency Video Coding
 Format profile                           : Main 10 at L5.1@High
 **HDR format                               : SMPTE ST 2086, HDR10
 compatible**
 Codec ID                                 : hvc1
 Codec ID/Info                            : High Efficiency Video Coding
 Duration                                 : 2 min 20 s
 Bit rate                                 : 717 kb/s
 Width                                    : 1 280 pixels
 Height                                   : 720 pixels
 Display aspect ratio                     : 16:9
 Frame rate mode                          : Constant
 Frame rate                               : 24.000 FPS
 Color space                              : YUV
 Chroma subsampling                       : 4:2:0 (Type 0)
 Bit depth                                : 10 bits
 Scan type                                : Progressive
 Bits/(Pixel*Frame)                       : 0.032
 Stream size                              : 12.0 MiB (78%)
 Writing library                          : x265 3.5+1-f0c1022b6:[Mac OS
 X][clang 13.1.6][64 bit] 10bit
 Encoding settings                        : cpuid=2 / frame-threads=3 / wpp
 / no-pmode / no-pme / no-psnr / no-ssim / log-level=2 / input-csp=1 /
 input-res=1280x720 / interlace=0 / total-frames=0 / level-idc=51 / high-
 tier=1 / uhd-bd=0 / ref=3 / no-allow-non-conformance / repeat-headers /
 annexb / no-aud / no-hrd / info / hash=0 / no-temporal-layers / open-gop /
 min-keyint=24 / keyint=240 / gop-lookahead=0 / bframes=4 / b-adapt=0 /
 b-pyramid / bframe-bias=0 / rc-lookahead=15 / lookahead-slices=4 /
 scenecut=40 / hist-scenecut=0 / radl=0 / no-splice / no-intra-refresh /
 ctu=64 / min-cu-size=8 / no-rect / no-amp / max-tu-size=32 / tu-inter-
 depth=1 / tu-intra-depth=1 / limit-tu=0 / rdoq-level=0 / dynamic-rd=0.00 /
 no-ssim-rd / signhide / no-tskip / nr-intra=0 / nr-inter=0 / no-
 constrained-intra / strong-intra-smoothing / max-merge=2 / limit-refs=3 /
 no-limit-modes / me=1 / subme=2 / merange=57 / temporal-mvp / no-frame-dup
 / no-hme / weightp / no-weightb / no-analyze-src-pics / deblock=0:0 / sao
 / no-sao-non-deblock / rd=2 / selective-sao=4 / no-early-skip / rskip /
 fast-intra / no-tskip-fast / no-cu-lossless / no-b-intra / no-splitrd-skip
 / rdpenalty=0 / psy-rd=2.00 / psy-rdoq=0.00 / no-rd-refine / no-lossless /
 cbqpoffs=0 / crqpoffs=0 / rc=crf / crf=25.0 / qcomp=0.50 / qpstep=4 /
 stats-write=0 / stats-read=0 / vbv-maxrate=160000 / vbv-bufsize=160000 /
 vbv-init=0.9 / min-vbv-fullness=50.0 / max-vbv-fullness=80.0 / crf-max=0.0
 / crf-min=0.0 / ipratio=1.40 / pbratio=1.30 / aq-mode=2 / aq-strength=1.00
 / cutree / zone-count=0 / no-strict-cbr / qg-size=32 / no-rc-grain /
 qpmax=51 / qpmin=3 / no-const-vbv / sar=1 / overscan=0 / videoformat=5 /
 range=0 / colorprim=9 / transfer=16 / colormatrix=9 / chromaloc=1 /
 chromaloc-top=0 / chromaloc-bottom=0 / display-window=0 / master-
 display=G(8500,39850)B(6550,2300)R(35400,14600)WP(15635,16450)L(10000000,0)
 / cll=1000,400 / min-luma=0 / max-luma=1023 / log2-max-poc-lsb=8 / vui-
 timing-info / vui-hrd-info / slices=1 / no-opt-qp-pps / no-opt-ref-list-
 length-pps / no-multi-pass-opt-rps / scenecut-bias=0.05 / hist-
 threshold=0.03 / no-opt-cu-delta-qp / no-aq-motion / hdr10 / hdr10-opt /
 no-dhdr10-opt / no-idr-recovery-sei / analysis-reuse-level=0 / analysis-
 save-reuse-level=0 / analysis-load-reuse-level=0 / scale-factor=0 /
 refine-intra=0 / refine-inter=0 / refine-mv=1 / refine-ctu-distortion=0 /
 no-limit-sao / ctu-info=0 / no-lowpass-dct / refine-analysis-type=0 /
 copy-pic=1 / max-ausize-factor=1.0 / no-dynamic-refine / no-single-sei /
 no-hevc-aq / no-svt / no-field / qp-adaptation-range=1.00 / scenecut-
 aware-qp=0conformance-window-offsets / right=0 / bottom=0 / decoder-max-
 rate=0 / no-vbv-live-multi-pass
 Encoded date                             : 2024-02-04 07:56:59 UTC
 Tagged date                              : 2024-02-04 07:56:59 UTC
 Color range                              : Limited
 Color primaries                          : BT.2020
 Transfer characteristics                 : PQ
 Matrix coefficients                      : BT.2020 non-constant
 Mastering display color primaries        : BT.2020
 Mastering display luminance              : min: 0.0000 cd/m2, max: 1000
 cd/m2
 Maximum Content Light Level              : 1000 cd/m2
 Maximum Frame-Average Light Level        : 400 cd/m2
 Codec configuration box                  : hvcC






 **This is de info of the encoded file with VideoToolBox**

 Video
 ID                                       : 1
 Format                                   : HEVC
 Format/Info                              : High Efficiency Video Coding
 Format profile                           : Main 10 at L5@Main
 Codec ID                                 : hvc1
 Codec ID/Info                            : High Efficiency Video Coding
 Duration                                 : 19 s 917 ms
 Bit rate                                 : 341 kb/s
 Width                                    : 1 280 pixels
 Height                                   : 720 pixels
 Display aspect ratio                     : 16:9
 Frame rate mode                          : Constant
 Frame rate                               : 24.000 FPS
 Color space                              : YUV
 Chroma subsampling                       : 4:2:0
 Bit depth                                : 10 bits
 Scan type                                : Progressive
 Bits/(Pixel*Frame)                       : 0.015
 Stream size                              : 830 KiB (63%)
 Encoded date                             : 2024-02-04 10:07:19 UTC
 Tagged date                              : 2024-02-04 10:07:19 UTC
 Color range                              : Limited
 Color primaries                          : BT.2020
 Transfer characteristics                 : PQ
 Matrix coefficients                      : BT.2020 non-constant
 Codec configuration box                  : hvcC



 As you see the Mastering display is not copied. This is needed for marking
 it as a HDR file.

 Please improve/fix this.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10844>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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