ffmpeg command: ffmpeg -start_number 5400 -i "/Users/sam/git/EncodingGuidelines/enctests/sources/enc_sources/chimera_fountains_srgb_dpx_10/chimera_fountains.%05d.dpx" -vframes 200 -c:v libx264 -pix_fmt yuv444p10le -crf 6 -g 1 -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 tv -colorspace bt709 -color_primaries bt709 -color_trc iec61966-2-1 -y "/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/codec_10bit_444_tests-encode/chimera_fountains-test_mkv-libx264_444.mkv"
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_fountains_srgb_dpx_10/chimera_fountains.%05d.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 @ 0x153607d50] using SAR=1/1
[libx264 @ 0x153607d50] using cpu capabilities: ARMv8 NEON
[libx264 @ 0x153607d50] profile High 4:4:4 Intra, level 4.0, 4:4:4, 10-bit
[libx264 @ 0x153607d50] 264 - core 164 r3108 31e19f9 - H.264/MPEG-4 AVC codec - Copyleft 2003-2023 - http://www.videolan.org/x264.html - options: cabac=1 ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=18 lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=1 keyint_min=1 scenecut=40 intra_refresh=0 rc=crf mbtree=0 crf=6.0 qcomp=0.60 qpmin=0 qpmax=81 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, matroska, to '/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/codec_10bit_444_tests-encode/chimera_fountains-test_mkv-libx264_444.mkv':
  Metadata:
    encoder         : Lavf62.1.101
  Stream #0:0: Video: h264 (H264 / 0x34363248), yuv444p10le(tv, bt709/unknown/unknown, progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 1k 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=0:00:00.50    
frame=   18 fps= 18 q=25.0 size=    9216KiB time=00:00:00.72 bitrate=104857.6kbits/s speed=0.715x elapsed=0:00:01.00    
frame=   36 fps= 24 q=24.0 size=   18688KiB time=00:00:01.44 bitrate=106314.0kbits/s speed=0.954x elapsed=0:00:01.50    
frame=   54 fps= 27 q=25.0 size=   28160KiB time=00:00:02.16 bitrate=106799.4kbits/s speed=1.07x elapsed=0:00:02.01    
frame=   70 fps= 28 q=25.0 size=   36608KiB time=00:00:02.80 bitrate=107104.5kbits/s speed=1.11x elapsed=0:00:02.52    
frame=   87 fps= 29 q=25.0 size=   45824KiB time=00:00:03.48 bitrate=107870.7kbits/s speed=1.15x elapsed=0:00:03.02    
frame=  100 fps= 28 q=25.0 size=   52992KiB time=00:00:04.00 bitrate=108527.6kbits/s speed=1.13x elapsed=0:00:03.52    
frame=  119 fps= 30 q=25.0 size=   63488KiB time=00:00:04.76 bitrate=109263.4kbits/s speed=1.18x elapsed=0:00:04.03    
frame=  137 fps= 30 q=25.0 size=   73984KiB time=00:00:05.48 bitrate=110598.0kbits/s speed=1.21x elapsed=0:00:04.53    
frame=  153 fps= 30 q=25.0 size=   82944KiB time=00:00:06.12 bitrate=111025.7kbits/s speed=1.21x elapsed=0:00:05.03    
frame=  170 fps= 31 q=25.0 size=   91648KiB time=00:00:06.80 bitrate=110408.9kbits/s speed=1.23x elapsed=0:00:05.54    
frame=  188 fps= 31 q=-1.0 size=  101376KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:06.05    
[out#0/matroska @ 0x6000032dc240] video:109079KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.008561%
frame=  200 fps= 32 q=-1.0 Lsize=  109088KiB time=00:00:08.00 bitrate=111706.1kbits/s speed=1.27x elapsed=0:00:06.28    
[libx264 @ 0x153607d50] frame I:200   Avg QP:24.31  size:558480
[libx264 @ 0x153607d50] mb I  I16..4:  0.9% 67.0% 32.1%
[libx264 @ 0x153607d50] 8x8 transform intra:67.0%
[libx264 @ 0x153607d50] coded y,u,v intra: 99.4% 75.2% 88.1%
[libx264 @ 0x153607d50] i16 v,h,dc,p:  6%  9% 46% 39%
[libx264 @ 0x153607d50] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 17%  9%  4%  6%  9%  7%  9%  9%
[libx264 @ 0x153607d50] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 11%  7%  6%  8% 12%  8% 11%  9%
[libx264 @ 0x153607d50] kb/s:111695.96