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 liboapv -pix_fmt yuv422p10le -b:v 400000000 -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 tv -colorspace bt709 -color_primaries bt709 -color_trc iec61966-2-1 -y "/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/apv_bitrate_tests-encode/chimera_fountains-test_oapv_bitrate-medium_b400.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_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) -> apv (liboapv))
Press [q] to stop, [?] for help
[liboapv @ 0x146605030] You cannot set both the bitrate and the QP parameter at the same time.
If the bitrate is set, the rate control type is set to ABR, which means that the QP value is ignored.
Output #0, mov, to '/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/apv_bitrate_tests-encode/chimera_fountains-test_oapv_bitrate-medium_b400.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, 400000 kb/s, 25 fps, 12800 tbn
    Metadata:
      encoder         : Lavc62.4.103 liboapv
frame=   31 fps=0.0 q=32.0 size=   37888KiB time=00:00:01.24 bitrate=250305.5kbits/s speed=2.46x elapsed=0:00:00.50    
frame=   62 fps= 61 q=32.0 size=   80640KiB time=00:00:02.48 bitrate=266372.2kbits/s speed=2.45x elapsed=0:00:01.01    
frame=   95 fps= 62 q=32.0 size=  127488KiB time=00:00:03.80 bitrate=274837.4kbits/s speed=2.49x elapsed=0:00:01.52    
frame=  128 fps= 63 q=32.0 size=  177408KiB time=00:00:05.12 bitrate=283852.9kbits/s speed=2.52x elapsed=0:00:02.03    
frame=  154 fps= 61 q=32.0 size=  216576KiB time=00:00:06.16 bitrate=288018.0kbits/s speed=2.43x elapsed=0:00:02.53    
frame=  185 fps= 61 q=32.0 size=  261632KiB time=00:00:07.40 bitrate=289633.7kbits/s speed=2.43x elapsed=0:00:03.04    
[out#0/mov @ 0x600001570000] video:285848KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.001083%
frame=  200 fps= 60 q=32.0 Lsize=  285851KiB time=00:00:08.00 bitrate=292711.1kbits/s speed=2.39x elapsed=0:00:03.34