ffmpeg command: ffmpeg -start_number 44200 -i "/Users/sam/git/EncodingGuidelines/enctests/sources/enc_sources/chimera_coaster_srgb/chimera_coaster_srgb.%06d.png" -vframes 200 -c:v liboapv -pix_fmt yuv422p12le -oapv-params profile=422-12 -qp 18 -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_qp422p12_tests-encode/chimera_coaster_srgb-test_oapv_qp12-qp18.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_coaster_srgb/chimera_coaster_srgb.%06d.png':
  Duration: 00:00:08.00, start: 0.000000, bitrate: N/A
  Stream #0:0: Video: png, rgb48be(pc, gbr/unknown/unknown), 1920x1080, 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_qp422p12_tests-encode/chimera_coaster_srgb-test_oapv_qp12-qp18.mov':
  Metadata:
    encoder         : Lavf62.1.101
  Stream #0:0: Video: apv (apv1 / 0x31767061), yuv422p12le(tv, bt709/unknown/unknown, progressive), 1920x1080, q=2-31, 25 fps, 12800 tbn
    Metadata:
      encoder         : Lavc62.4.103 liboapv
frame=   19 fps=0.0 q=18.0 size=   30976KiB time=00:00:00.76 bitrate=333889.1kbits/s speed=1.49x elapsed=0:00:00.51    
frame=   45 fps= 44 q=18.0 size=   78336KiB time=00:00:01.80 bitrate=356516.0kbits/s speed=1.77x elapsed=0:00:01.01    
frame=   70 fps= 46 q=18.0 size=  127232KiB time=00:00:02.80 bitrate=372244.6kbits/s speed=1.83x elapsed=0:00:01.52    
frame=   96 fps= 47 q=18.0 size=  177408KiB time=00:00:03.84 bitrate=378470.5kbits/s speed=1.88x elapsed=0:00:02.04    
frame=  120 fps= 47 q=18.0 size=  222208KiB time=00:00:04.80 bitrate=379235.0kbits/s speed=1.88x elapsed=0:00:02.55    
frame=  147 fps= 48 q=18.0 size=  270592KiB time=00:00:05.88 bitrate=376988.1kbits/s speed=1.92x elapsed=0:00:03.06    
frame=  176 fps= 49 q=18.0 size=  321024KiB time=00:00:07.04 bitrate=373555.2kbits/s speed=1.97x elapsed=0:00:03.56    
[out#0/mov @ 0x600003aa8240] video:363754KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.000847%
frame=  200 fps= 48 q=18.0 Lsize=  363757KiB time=00:00:08.00 bitrate=372486.9kbits/s speed=1.94x elapsed=0:00:04.12