ffmpeg command: ffmpeg -start_number 2500 -i "/Users/sam/git/EncodingGuidelines/enctests/sources/enc_sources/chimera_cars_srgb_dpx_10/chimera_cars_srgb.%05d.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_cars_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_cars_srgb_dpx_10/chimera_cars_srgb.%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 @ 0x125004f40] using SAR=1/1
[libx264 @ 0x125004f40] using cpu capabilities: ARMv8 NEON
[libx264 @ 0x125004f40] profile High 10, level 5.0, 4:2:0, 10-bit
[libx264 @ 0x125004f40] 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_cars_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=0:00:00.50    
frame=    0 fps=0.0 q=0.0 size=       0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:01.01    
frame=    1 fps=0.7 q=35.0 size=       0KiB time=-00:00:00.04 bitrate=N/A speed=N/A elapsed=0:00:01.51    
frame=   11 fps=5.5 q=35.0 size=     256KiB time=00:00:00.36 bitrate=5826.5kbits/s speed=0.178x elapsed=0:00:02.01    
frame=   23 fps=9.1 q=35.0 size=     512KiB time=00:00:00.84 bitrate=4993.7kbits/s speed=0.334x elapsed=0:00:02.51    
frame=   33 fps= 11 q=35.0 size=     768KiB time=00:00:01.28 bitrate=4915.5kbits/s speed=0.421x elapsed=0:00:03.04    
frame=   47 fps= 13 q=35.0 size=     768KiB time=00:00:01.80 bitrate=3495.5kbits/s speed=0.508x elapsed=0:00:03.54    
frame=   57 fps= 14 q=35.0 size=    1024KiB time=00:00:02.20 bitrate=3813.2kbits/s speed=0.543x elapsed=0:00:04.05    
frame=   66 fps= 14 q=35.0 size=    1280KiB time=00:00:02.56 bitrate=4096.1kbits/s speed=0.562x elapsed=0:00:04.55    
frame=   77 fps= 15 q=35.0 size=    1536KiB time=00:00:03.00 bitrate=4194.4kbits/s speed=0.593x elapsed=0:00:05.06    
frame=   90 fps= 16 q=35.0 size=    1536KiB time=00:00:03.52 bitrate=3574.8kbits/s speed=0.632x elapsed=0:00:05.56    
frame=  100 fps= 16 q=35.0 size=    1792KiB time=00:00:03.92 bitrate=3745.0kbits/s speed=0.646x elapsed=0:00:06.07    
frame=  112 fps= 17 q=35.0 size=    2048KiB time=00:00:04.40 bitrate=3813.1kbits/s speed=0.669x elapsed=0:00:06.57    
frame=  124 fps= 18 q=35.0 size=    2304KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:07.08    
frame=  136 fps= 18 q=35.0 size=    2304KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:07.59    
frame=  147 fps= 18 q=35.0 size=    2560KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:08.09    
frame=  163 fps= 19 q=35.0 size=    2816KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:08.60    
frame=  175 fps= 19 q=35.0 size=    3072KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:09.10    
frame=  190 fps= 20 q=-1.0 size=    3328KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:09.60    
[out#0/mp4 @ 0x6000033e0000] video:3592KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.089857%
frame=  200 fps= 20 q=-1.0 Lsize=    3595KiB time=00:00:07.92 bitrate=3718.6kbits/s speed=0.805x elapsed=0:00:09.83    
[libx264 @ 0x125004f40] frame I:1     Avg QP:28.87  size:161549
[libx264 @ 0x125004f40] frame P:51    Avg QP:28.92  size: 39803
[libx264 @ 0x125004f40] frame B:148   Avg QP:31.55  size: 10040
[libx264 @ 0x125004f40] consecutive B-frames:  0.5%  1.0%  4.5% 94.0%
[libx264 @ 0x125004f40] mb I  I16..4: 31.3% 45.2% 23.4%
[libx264 @ 0x125004f40] mb P  I16..4:  0.6%  5.2%  2.2%  P16..4: 30.9% 10.0%  7.0%  0.0%  0.0%    skip:44.0%
[libx264 @ 0x125004f40] mb B  I16..4:  0.0%  0.4%  0.2%  B16..8: 25.5%  4.6%  0.9%  direct: 1.5%  skip:67.0%  L0:46.6% L1:46.1% BI: 7.3%
[libx264 @ 0x125004f40] 8x8 transform intra:61.3% inter:68.7%
[libx264 @ 0x125004f40] direct mvs  spatial:93.2% temporal:6.8%
[libx264 @ 0x125004f40] coded y,uvDC,uvAC intra: 80.6% 68.9% 32.9% inter: 8.9% 7.6% 0.6%
[libx264 @ 0x125004f40] i16 v,h,dc,p:  3% 53%  1% 43%
[libx264 @ 0x125004f40] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu:  4% 41%  2%  5%  9%  5% 15%  5% 13%
[libx264 @ 0x125004f40] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu:  4% 46%  4%  5%  8%  5% 13%  4% 12%
[libx264 @ 0x125004f40] i8c dc,h,v,p: 21% 58%  8% 13%
[libx264 @ 0x125004f40] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x125004f40] ref P L0: 58.5% 19.4% 13.2%  8.8%
[libx264 @ 0x125004f40] ref B L0: 70.2% 19.7%  8.1%  2.0%
[libx264 @ 0x125004f40] ref B L1: 90.8%  9.2%
[libx264 @ 0x125004f40] kb/s:3677.39