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 libsvtav1 -pix_fmt yuv420p -crf 18 -preset 9 -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 -svtav1-params tune=0 -y "/Users/sam/git/EncodingGuidelines/enctests/wedge_results/ffmpeg_version_git-2025-07-22-1ce20f55cc/darwin-arm64/codec_tests-encode/chimera_fountains-test_mp4-libsvtav1-08bit.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) -> av1 (libsvtav1))
Press [q] to stop, [?] for help
Svt[info]: -------------------------------------------
Svt[info]: SVT [version]:	SVT-AV1 Encoder Lib v3.0.2
Svt[info]: SVT [build]  :	Apple LLVM 16.0.0 (clang-1600.0.26.6)	 64 bit
Svt[info]: LIB Build date: Mar 21 2025 21:59:36
Svt[info]: -------------------------------------------
Svt[info]: Level of Parallelism: 5
Svt[info]: Number of PPCS 76
Svt[info]: [asm level on system : up to neon_i8mm]
Svt[info]: [asm level selected : up to neon_i8mm]
Svt[info]: -------------------------------------------
Svt[info]: SVT [config]: main profile	tier (auto)	level (auto)
Svt[info]: SVT [config]: width / height / fps numerator / fps denominator 		: 1920 / 1080 / 25 / 1
Svt[info]: SVT [config]: bit-depth / color format 					: 8 / YUV420
Svt[info]: SVT [config]: preset / tune / pred struct 					: 9 / VQ / random access
Svt[info]: SVT [config]: gop size / mini-gop size / key-frame type 			: 161 / 16 / key frame
Svt[info]: SVT [config]: BRC mode / rate factor 					: CRF / 18 
Svt[info]: SVT [config]: AQ mode / variance boost 					: 2 / 0
Svt[info]: SVT [config]: sharpness / luminance-based QP bias 			: 0 / 0
Svt[info]: Svt[info]: -------------------------------------------
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-libsvtav1-08bit.mp4':
  Metadata:
    encoder         : Lavf62.1.101
  Stream #0:0: Video: av1 (av01 / 0x31307661), 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 libsvtav1
frame=    1 fps=0.0 q=6.0 size=       0KiB time=00:00:00.00 bitrate=N/A speed=   0x elapsed=0:00:00.50    
frame=   39 fps= 39 q=16.0 size=    6400KiB time=00:00:01.52 bitrate=34492.9kbits/s speed= 1.5x elapsed=0:00:01.01    
frame=   74 fps= 49 q=18.0 size=   11776KiB time=00:00:02.92 bitrate=33037.5kbits/s speed=1.93x elapsed=0:00:01.51    
frame=  117 fps= 58 q=14.0 size=   19968KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:02.02    
frame=  149 fps= 59 q=14.0 size=   26112KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:02.52    
[out#0/mp4 @ 0x600000270240] video:34991KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.005978%
frame=  200 fps= 69 q=16.0 Lsize=   34994KiB time=00:00:07.96 bitrate=36013.5kbits/s speed=2.74x elapsed=0:00:02.90