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 yuv420p -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_fountains-test_mp4-libx264-08bit.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_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 @ 0x14a605030] using SAR=1/1 [libx264 @ 0x14a605030] using cpu capabilities: ARMv8 NEON [libx264 @ 0x14a605030] profile High, level 5.0, 4:2:0, 8-bit [libx264 @ 0x14a605030] 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=69 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_fountains-test_mp4-libx264-08bit.mp4': Metadata: encoder : Lavf62.1.101 Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p(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= 5 fps=5.0 q=23.0 size= 512KiB time=00:00:00.12 bitrate=34955.7kbits/s speed=0.119x elapsed=0:00:01.00 frame= 21 fps= 14 q=23.0 size= 2816KiB time=00:00:00.76 bitrate=30354.0kbits/s speed=0.503x elapsed=0:00:01.51 frame= 25 fps= 12 q=23.0 size= 3584KiB time=00:00:00.92 bitrate=31913.6kbits/s speed=0.456x elapsed=0:00:02.01 frame= 39 fps= 15 q=23.0 size= 5376KiB time=00:00:01.48 bitrate=29757.1kbits/s speed=0.588x elapsed=0:00:02.51 frame= 44 fps= 15 q=23.0 size= 6144KiB time=00:00:01.68 bitrate=29959.5kbits/s speed=0.556x elapsed=0:00:03.02 frame= 53 fps= 15 q=23.0 size= 7680KiB time=00:00:02.04 bitrate=30840.7kbits/s speed=0.579x elapsed=0:00:03.52 frame= 62 fps= 15 q=23.0 size= 8960KiB time=00:00:02.40 bitrate=30583.6kbits/s speed=0.596x elapsed=0:00:04.02 frame= 68 fps= 15 q=23.0 size= 9984KiB time=00:00:02.64 bitrate=30980.8kbits/s speed=0.583x elapsed=0:00:04.53 frame= 76 fps= 15 q=23.0 size= 11520KiB time=00:00:02.96 bitrate=31882.5kbits/s speed=0.588x elapsed=0:00:05.03 frame= 83 fps= 15 q=23.0 size= 12544KiB time=00:00:03.24 bitrate=31716.3kbits/s speed=0.585x elapsed=0:00:05.54 frame= 90 fps= 15 q=23.0 size= 13824KiB time=00:00:03.52 bitrate=32172.3kbits/s speed=0.582x elapsed=0:00:06.04 frame= 97 fps= 15 q=23.0 size= 15104KiB time=00:00:03.80 bitrate=32561.1kbits/s speed=0.58x elapsed=0:00:06.55 frame= 104 fps= 15 q=23.0 size= 16384KiB time=00:00:04.08 bitrate=32896.6kbits/s speed=0.578x elapsed=0:00:07.05 frame= 111 fps= 15 q=23.0 size= 17664KiB time=00:00:04.36 bitrate=33189.0kbits/s speed=0.576x elapsed=0:00:07.56 frame= 118 fps= 15 q=23.0 size= 18944KiB time=00:00:04.64 bitrate=33446.0kbits/s speed=0.575x elapsed=0:00:08.06 frame= 124 fps= 14 q=23.0 size= 20224KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:08.57 frame= 131 fps= 14 q=23.0 size= 21504KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:09.07 frame= 139 fps= 15 q=23.0 size= 23296KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:09.57 frame= 147 fps= 15 q=23.0 size= 24832KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:10.07 frame= 155 fps= 15 q=23.0 size= 26112KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:10.57 frame= 161 fps= 15 q=23.0 size= 27136KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:11.08 frame= 169 fps= 15 q=23.0 size= 28416KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:11.58 frame= 177 fps= 15 q=23.0 size= 29952KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:12.08 frame= 185 fps= 15 q=-1.0 size= 31232KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:12.59 frame= 196 fps= 15 q=-1.0 size= 33280KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:13.09 [out#0/mp4 @ 0x6000008ac000] video:34420KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.006367% frame= 200 fps= 15 q=-1.0 Lsize= 34422KiB time=00:00:07.92 bitrate=35604.2kbits/s speed=0.598x elapsed=0:00:13.24 [libx264 @ 0x14a605030] frame I:1 Avg QP:21.89 size:207567 [libx264 @ 0x14a605030] frame P:171 Avg QP:22.56 size:181447 [libx264 @ 0x14a605030] frame B:28 Avg QP:22.74 size:143218 [libx264 @ 0x14a605030] consecutive B-frames: 81.0% 1.0% 0.0% 18.0% [libx264 @ 0x14a605030] mb I I16..4: 1.8% 80.6% 17.6% [libx264 @ 0x14a605030] mb P I16..4: 0.0% 38.6% 6.7% P16..4: 25.4% 21.3% 7.2% 0.0% 0.0% skip: 0.8% [libx264 @ 0x14a605030] mb B I16..4: 0.0% 20.4% 6.5% B16..8: 31.5% 22.3% 7.0% direct: 6.5% skip: 5.8% L0:49.6% L1:38.8% BI:11.6% [libx264 @ 0x14a605030] 8x8 transform intra:84.3% inter:74.8% [libx264 @ 0x14a605030] direct mvs spatial:64.3% temporal:35.7% [libx264 @ 0x14a605030] coded y,uvDC,uvAC intra: 98.6% 45.7% 13.0% inter: 76.0% 27.4% 1.2% [libx264 @ 0x14a605030] i16 v,h,dc,p: 31% 10% 8% 50% [libx264 @ 0x14a605030] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 6% 4% 7% 11% 14% 9% 13% 10% [libx264 @ 0x14a605030] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 4% 4% 8% 11% 17% 9% 15% 9% [libx264 @ 0x14a605030] i8c dc,h,v,p: 16% 47% 27% 10% [libx264 @ 0x14a605030] Weighted P-Frames: Y:0.0% UV:0.0% [libx264 @ 0x14a605030] ref P L0: 37.6% 11.1% 20.3% 12.9% 10.2% 8.0% [libx264 @ 0x14a605030] ref B L0: 60.7% 24.6% 11.4% 3.3% [libx264 @ 0x14a605030] ref B L1: 87.2% 12.8% [libx264 @ 0x14a605030] kb/s:35245.18