I do apologise, the example I just posted omitted the planes argument to lagfun, here's the command I was using and resulting output
ffmpeg -i IMG_1685.MOV -q:v 0 -vcodec h264 -acodec aac -strict -2 -filter:v format=pix_fmts=rgb24,lagfun=decay=0.999:planes=1 greenlagtest2.mp4 input http://www.robinbussell.co.uk/mov/IMG_1685.MOV output http://www.robinbussell.co.uk/mov/greenlagtest2.mp4 console: ffmpeg version 4.2.2-1build1~18.04.sav0 Copyright (c) 2000-2019 the FFmpeg developers built with gcc 7 (Ubuntu 7.4.0-1ubuntu1~18.04.1) configuration: --prefix=/usr --extra-version='1build1~18.04.sav0' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared libavutil 56. 31.100 / 56. 31.100 libavcodec 58. 54.100 / 58. 54.100 libavformat 58. 29.100 / 58. 29.100 libavdevice 58. 8.100 / 58. 8.100 libavfilter 7. 57.100 / 7. 57.100 libavresample 4. 0. 0 / 4. 0. 0 libswscale 5. 5.100 / 5. 5.100 libswresample 3. 5.100 / 3. 5.100 libpostproc 55. 5.100 / 55. 5.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'IMG_1685.MOV': Metadata: major_brand : qt minor_version : 0 compatible_brands: qt creation_time : 2020-03-28T12:20:59.000000Z Duration: 00:00:18.53, start: 0.000000, bitrate: 3829 kb/s Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 1280x720, 3823 kb/s, 60.01 fps, 60 tbr, 600 tbn, 1200 tbc (default) Metadata: creation_time : 2020-03-28T12:20:59.000000Z handler_name : Core Media Video encoder : H.264 Stream #0:1(und): Data: none (mebx / 0x7862656D), 0 kb/s (default) Metadata: creation_time : 2020-03-28T12:20:59.000000Z handler_name : Core Media Metadata Stream #0:2(und): Data: none (mebx / 0x7862656D), 0 kb/s (default) Metadata: creation_time : 2020-03-28T12:20:59.000000Z handler_name : Core Media Metadata Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264)) Press [q] to stop, [?] for help [libx264 @ 0x558c4e532ec0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2 [libx264 @ 0x558c4e532ec0] profile High 4:4:4 Predictive, level 3.2, 4:4:4 8-bit [libx264 @ 0x558c4e532ec0] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00 Output #0, mp4, to 'greenlagtest2.mp4': Metadata: major_brand : qt minor_version : 0 compatible_brands: qt encoder : Lavf58.29.100 Stream #0:0(und): Video: h264 (libx264) (avc1 / 0x31637661), yuv444p, 1280x720, q=-1--1, 60 fps, 15360 tbn, 60 tbc (default) Metadata: creation_time : 2020-03-28T12:20:59.000000Z handler_name : Core Media Video encoder : Lavc58.54.100 libx264 Side data: cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1 frame= 1112 fps= 52 q=-1.0 Lsize= 7458kB time=00:00:18.48 bitrate=3305.4kbits/s speed=0.857x video:7451kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.094460% [libx264 @ 0x558c4e532ec0] frame I:5 Avg QP:22.30 size: 50875 [libx264 @ 0x558c4e532ec0] frame P:968 Avg QP:25.04 size: 7422 [libx264 @ 0x558c4e532ec0] frame B:139 Avg QP:24.96 size: 1367 [libx264 @ 0x558c4e532ec0] consecutive B-frames: 81.5% 4.1% 4.3% 10.1% [libx264 @ 0x558c4e532ec0] mb I I16..4: 54.6% 0.0% 45.4% [libx264 @ 0x558c4e532ec0] mb P I16..4: 4.9% 0.0% 0.8% P16..4: 36.4% 6.5% 5.2% 0.0% 0.0% skip:46.1% [libx264 @ 0x558c4e532ec0] mb B I16..4: 0.6% 0.0% 0.0% B16..8: 26.0% 0.7% 0.2% direct: 0.4% skip:72.1% L0:29.8% L1:69.0% BI: 1.2% [libx264 @ 0x558c4e532ec0] coded y,u,v intra: 12.9% 3.0% 3.8% inter: 6.9% 2.2% 1.6% [libx264 @ 0x558c4e532ec0] i16 v,h,dc,p: 51% 26% 18% 6% [libx264 @ 0x558c4e532ec0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 20% 31% 5% 6% 5% 6% 4% 5% [libx264 @ 0x558c4e532ec0] Weighted P-Frames: Y:2.9% UV:0.4% [libx264 @ 0x558c4e532ec0] ref P L0: 39.3% 52.0% 6.1% 2.5% 0.1% [libx264 @ 0x558c4e532ec0] ref B L0: 87.8% 9.8% 2.4% [libx264 @ 0x558c4e532ec0] ref B L1: 97.7% 2.3% [libx264 @ 0x558c4e532ec0] kb/s:3293.09 Thanks again, Robin. -- Sent from: http://www.ffmpeg-archive.org/ _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".