$ ffmpeg -i ./SRC/00000.MTS -vf lut3d=file="./CxxxLog10toRec709_Legal.cube",yadif=1:0:0 -pix_fmt yuv422p10le -c:v prores_ks -profile:v 2 -c:a pcm_s16le -y ./00000_lut.mov Input #0, mpegts, from './SRC/00000.MTS': Duration: 00:00:35.05, start: 0.540000, bitrate: 21004 kb/s Program 1 Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(top first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 50 tbr, 90k tbn, 50 tbc Stream #0:1[0x1100]: Audio: pcm_bluray (HDMV / 0x564D4448), 48000 Hz, stereo, s16, 1536 kb/s Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> prores (prores_ks)) Stream #0:1 -> #0:1 (pcm_bluray (native) -> pcm_s16le (native)) Press [q] to stop, [?] for help [Parsed_lut3d_0 @ 0x7fd8ff601280] 3D LUT is empty [AVFilterGraph @ 0x7fd8ff601dc0] Error initializing filter 'lut3d' with args 'file=./CxxxLog10toRec709_Legal.cube' Error reinitializing filters! Failed to inject frame into filter network: Invalid data found when processing input Error while processing the decoded data for stream #0:0 Conversion failed! $ ffmpeg -version ffmpeg version N-94251-gf83b46e218 Copyright (c) 2000-2019 the FFmpeg developers built with Apple LLVM version 9.0.0 (clang-900.0.39.2) configuration: --prefix=/usr/local --enable-gpl --enable-nonfree --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libopus --enable-opencl --enable-libbluray --enable-libcaca --enable-libflite --enable-libfontconfig --enable-libfribidi --enable-libwebp --enable-version3 libavutil 56. 30.100 / 56. 30.100 libavcodec 58. 53.101 / 58. 53.101 libavformat 58. 28.101 / 58. 28.101 libavdevice 58. 7.100 / 58. 7.100 libavfilter 7. 56.101 / 7. 56.101 libswscale 5. 4.101 / 5. 4.101 libswresample 3. 4.100 / 3. 4.100 libpostproc 55. 4.100 / 55. 4.100