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 14 -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-qp14.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-qp14.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=   15 fps=0.0 q=14.0 size=   19712KiB time=00:00:00.60 bitrate=269135.0kbits/s speed= 1.2x elapsed=0:00:00.50    
frame=   41 fps= 41 q=14.0 size=   56320KiB time=00:00:01.64 bitrate=281325.4kbits/s speed=1.63x elapsed=0:00:01.00    
frame=   66 fps= 44 q=14.0 size=   90624KiB time=00:00:02.64 bitrate=281209.1kbits/s speed=1.75x elapsed=0:00:01.51    
frame=   89 fps= 44 q=14.0 size=  123904KiB time=00:00:03.56 bitrate=285118.5kbits/s speed=1.77x elapsed=0:00:02.01    
frame=  114 fps= 45 q=14.0 size=  160256KiB time=00:00:04.56 bitrate=287898.6kbits/s speed=1.81x elapsed=0:00:02.51    
frame=  138 fps= 46 q=14.0 size=  197888KiB time=00:00:05.52 bitrate=293677.3kbits/s speed=1.83x elapsed=0:00:03.01    
frame=  164 fps= 47 q=14.0 size=  236288KiB time=00:00:06.56 bitrate=295071.9kbits/s speed=1.86x elapsed=0:00:03.52    
frame=  194 fps= 48 q=14.0 size=  280320KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:04.02    
[out#0/mov @ 0x600003d08000] video:291279KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.001063%
frame=  200 fps= 46 q=14.0 Lsize=  291282KiB time=00:00:08.00 bitrate=298272.6kbits/s speed=1.85x elapsed=0:00:04.33