ffmpeg command: ffmpeg -start_number 66600 -i "/Users/sam/git/EncodingGuidelines/enctests/sources/enc_sources/chimera_wind_srgb_dpx_10/chimera_wind_srgb.%06d.dpx" -vframes 200 -c:v libx264 -pix_fmt yuv420p10le -crf 18 -preset slow -sws_flags spline+accurate_rnd+full_chroma_int -vf "scale=in_range=full:in_color_matrix=bt709:out_range=tv:out_color_matrix=bt709" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 2 -y "/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/codec_tests-encode/chimera_wind_srgb-test_mp4-libx264-10bit.mp4"
ffmpeg version git-2025-07-22-1ce20f55cc Copyright (c) 2000-2025 the FFmpeg developers
  built with Apple clang version 17.0.0 (clang-1700.0.13.5)
  configuration: --enable-static --disable-shared --enable-gpl --enable-liboapv --enable-videotoolbox --enable-version3 --enable-liboapv --enable-libopenjpeg --enable-libvmaf --enable-libsvtav1 --enable-libx264 --enable-libx265 --enable-nonfree --enable-libaom --enable-libzimg --enable-libvpx --prefix=/Users/sam/roots/ffapv_main
  libavutil      60.  4.101 / 60.  4.101
  libavcodec     62.  4.103 / 62.  4.103
  libavformat    62.  1.101 / 62.  1.101
  libavdevice    62.  0.100 / 62.  0.100
  libavfilter    11.  0.100 / 11.  0.100
  libswscale      9.  0.100 /  9.  0.100
  libswresample   6.  0.100 /  6.  0.100
Input #0, image2, from '/Users/sam/git/EncodingGuidelines/enctests/sources/enc_sources/chimera_wind_srgb_dpx_10/chimera_wind_srgb.%06d.dpx':
  Duration: 00:00:08.00, start: 0.000000, bitrate: N/A
  Stream #0:0: Video: dpx, gbrp10le(gbr/unknown/unknown), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 25 tbn
Stream mapping:
  Stream #0:0 -> #0:0 (dpx (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 0x135705030] using SAR=1/1
[libx264 @ 0x135705030] using cpu capabilities: ARMv8 NEON
[libx264 @ 0x135705030] profile High 10, level 5.0, 4:2:0, 10-bit
[libx264 @ 0x135705030] 264 - core 164 r3108 31e19f9 - H.264/MPEG-4 AVC codec - Copyleft 2003-2023 - http://www.videolan.org/x264.html - options: cabac=1 ref=5 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=8 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=2 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=18 lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=50 rc=crf mbtree=1 crf=18.0 qcomp=0.60 qpmin=0 qpmax=81 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/codec_tests-encode/chimera_wind_srgb-test_mp4-libx264-10bit.mp4':
  Metadata:
    encoder         : Lavf62.1.101
  Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p10le(tv, bt709/unknown/unknown, progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 12800 tbn
    Metadata:
      encoder         : Lavc62.4.103 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
frame=    0 fps=0.0 q=0.0 size=       0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:00.51    
frame=    0 fps=0.0 q=0.0 size=       0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:01.02    
frame=    5 fps=3.3 q=35.0 size=     256KiB time=00:00:00.12 bitrate=17479.5kbits/s speed=0.0782x elapsed=0:00:01.53    
frame=   10 fps=4.9 q=35.0 size=     256KiB time=00:00:00.32 bitrate=6554.8kbits/s speed=0.157x elapsed=0:00:02.04    
frame=   24 fps=9.4 q=35.0 size=     768KiB time=00:00:00.88 bitrate=7149.8kbits/s speed=0.346x elapsed=0:00:02.54    
frame=   30 fps=9.8 q=35.0 size=     768KiB time=00:00:01.12 bitrate=5617.7kbits/s speed=0.367x elapsed=0:00:03.05    
frame=   43 fps= 12 q=35.0 size=    1280KiB time=00:00:01.64 bitrate=6394.0kbits/s speed=0.46x elapsed=0:00:03.56    
frame=   51 fps= 13 q=35.0 size=    1536KiB time=00:00:01.96 bitrate=6420.0kbits/s speed=0.481x elapsed=0:00:04.07    
frame=   61 fps= 13 q=35.0 size=    1536KiB time=00:00:02.36 bitrate=5331.9kbits/s speed=0.515x elapsed=0:00:04.58    
frame=   73 fps= 14 q=35.0 size=    2048KiB time=00:00:02.84 bitrate=5907.6kbits/s speed=0.558x elapsed=0:00:05.09    
frame=   79 fps= 14 q=35.0 size=    2048KiB time=00:00:03.12 bitrate=5377.4kbits/s speed=0.556x elapsed=0:00:05.60    
frame=   93 fps= 15 q=35.0 size=    2560KiB time=00:00:03.64 bitrate=5761.5kbits/s speed=0.595x elapsed=0:00:06.11    
frame=  101 fps= 15 q=35.0 size=    2816KiB time=00:00:03.96 bitrate=5825.5kbits/s speed=0.598x elapsed=0:00:06.62    
frame=  114 fps= 16 q=35.0 size=    3072KiB time=00:00:04.48 bitrate=5617.5kbits/s speed=0.628x elapsed=0:00:07.13    
frame=  121 fps= 16 q=35.0 size=    3328KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:07.63    
frame=  130 fps= 16 q=35.0 size=    3584KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:08.14    
frame=  141 fps= 16 q=35.0 size=    3840KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:08.65    
frame=  153 fps= 17 q=35.0 size=    4096KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:09.16    
frame=  157 fps= 16 q=35.0 size=    4096KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:09.68    
frame=  173 fps= 17 q=35.0 size=    4608KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:10.19    
frame=  177 fps= 17 q=35.0 size=    4864KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:10.70    
frame=  189 fps= 17 q=-1.0 size=    5120KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:11.21    
[out#0/mp4 @ 0x6000039c4000] video:5541KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.059090%
frame=  200 fps= 17 q=-1.0 Lsize=    5545KiB time=00:00:07.92 bitrate=5735.1kbits/s speed=0.684x elapsed=0:00:11.58    
[libx264 @ 0x135705030] frame I:1     Avg QP:31.43  size:158969
[libx264 @ 0x135705030] frame P:50    Avg QP:31.44  size: 63708
[libx264 @ 0x135705030] frame B:149   Avg QP:36.49  size: 15633
[libx264 @ 0x135705030] consecutive B-frames:  0.5%  0.0%  1.5% 98.0%
[libx264 @ 0x135705030] mb I  I16..4: 24.0% 34.8% 41.2%
[libx264 @ 0x135705030] mb P  I16..4:  0.6%  0.9%  1.4%  P16..4: 41.4% 20.2% 11.8%  0.0%  0.0%    skip:23.6%
[libx264 @ 0x135705030] mb B  I16..4:  0.1%  0.1%  0.3%  B16..8: 30.3%  4.9%  1.9%  direct: 3.0%  skip:59.6%  L0:41.4% L1:45.8% BI:12.8%
[libx264 @ 0x135705030] 8x8 transform intra:30.2% inter:55.6%
[libx264 @ 0x135705030] direct mvs  spatial:93.3% temporal:6.7%
[libx264 @ 0x135705030] coded y,uvDC,uvAC intra: 73.9% 78.5% 62.4% inter: 14.0% 11.8% 1.7%
[libx264 @ 0x135705030] i16 v,h,dc,p: 81% 10%  1%  9%
[libx264 @ 0x135705030] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29%  6%  3%  8% 11% 12% 10% 11%  9%
[libx264 @ 0x135705030] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 37% 12%  7%  6%  9%  8%  7%  7%  8%
[libx264 @ 0x135705030] i8c dc,h,v,p: 21% 17% 48% 14%
[libx264 @ 0x135705030] Weighted P-Frames: Y:22.0% UV:6.0%
[libx264 @ 0x135705030] ref P L0: 57.8% 18.4% 11.6% 10.8%  1.4%
[libx264 @ 0x135705030] ref B L0: 76.0% 15.1%  6.1%  2.8%
[libx264 @ 0x135705030] ref B L1: 94.5%  5.5%
[libx264 @ 0x135705030] kb/s:5673.70