ffmpeg command: ffmpeg -start_number 5400 -i "/Users/sam/git/EncodingGuidelines/enctests/sources/enc_sources/chimera_fountains_srgb/chimera_fountains_srgb.%05d.png" -vframes 200 -c:v liboapv -pix_fmt yuv422p10le -qp 5 -color_range tv -colorspace bt709 -color_primaries bt709 -y "/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/apv_qp_tests-encode/chimera_fountains_srgb-test_oapv_qp-qp5.mov"
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/chimera_fountains_srgb.%05d.png':
  Duration: 00:00:08.00, start: 0.000000, bitrate: N/A
  Stream #0:0: Video: png, rgb48be(pc, gbr/unknown/unknown), 1920x1080 [SAR 2834:2834 DAR 16:9], 25 fps, 25 tbr, 25 tbn
Stream mapping:
  Stream #0:0 -> #0:0 (png (native) -> apv (liboapv))
Press [q] to stop, [?] for help
Output #0, mov, to '/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/apv_qp_tests-encode/chimera_fountains_srgb-test_oapv_qp-qp5.mov':
  Metadata:
    encoder         : Lavf62.1.101
  Stream #0:0: Video: apv (apv1 / 0x31767061), yuv422p10le(tv, bt709/unknown/unknown, progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 12800 tbn
    Metadata:
      encoder         : Lavc62.4.103 liboapv
frame=   13 fps=0.0 q=5.0 size=   28160KiB time=00:00:00.52 bitrate=443628.9kbits/s speed=1.02x elapsed=0:00:00.50    
frame=   34 fps= 33 q=5.0 size=   77056KiB time=00:00:01.36 bitrate=464149.3kbits/s speed=1.34x elapsed=0:00:01.01    
frame=   51 fps= 34 q=5.0 size=  116736KiB time=00:00:02.04 bitrate=468775.3kbits/s speed=1.34x elapsed=0:00:01.51    
frame=   69 fps= 34 q=5.0 size=  157952KiB time=00:00:02.76 bitrate=468820.0kbits/s speed=1.36x elapsed=0:00:02.02    
frame=   91 fps= 36 q=5.0 size=  210176KiB time=00:00:03.64 bitrate=473011.6kbits/s speed=1.44x elapsed=0:00:02.52    
frame=  113 fps= 37 q=5.0 size=  262912KiB time=00:00:04.52 bitrate=476499.0kbits/s speed=1.49x elapsed=0:00:03.03    
frame=  135 fps= 38 q=5.0 size=  318464KiB time=00:00:05.40 bitrate=483121.7kbits/s speed=1.53x elapsed=0:00:03.53    
frame=  158 fps= 39 q=5.0 size=  374528KiB time=00:00:06.32 bitrate=485464.2kbits/s speed=1.57x elapsed=0:00:04.03    
frame=  179 fps= 39 q=5.0 size=  424960KiB time=00:00:07.16 bitrate=486211.3kbits/s speed=1.58x elapsed=0:00:04.53    
[out#0/mov @ 0x600003054000] video:478565KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.000647%
frame=  200 fps= 38 q=5.0 Lsize=  478568KiB time=00:00:08.00 bitrate=490053.9kbits/s speed= 1.5x elapsed=0:00:05.32