Sorry about the slow response, that has fixed the issue, thanks chronek! The file still seems a bit soft in quality though. I have tried turning the -qscale right down to 1 and adjusting the bits_per_mb up to 2400 and the picture improved but it still wasn’t 100%, but the file grew to 2.5x the size.
I tried with the prores codec as opposed to the prores_ks codec and it was better, but again not 100% interestingly the file size didn’t grow when using the bits_per_mb with prores. Here is an example output: $ ffmpeg -y -i "5082197_Soccer Enrique Upd.mp4" -acodec pcm_s16le -vcodec prores_ks -profile:v 1 -vf scale=interl=1 -sws_flags full_chroma_inp+full_chroma_int -copytb -1 "5082197_Soccer Enrique Upd.mov" ffmpeg version 3.2.2-tessus Copyright (c) 2000-2016 the FFmpeg developers built with Apple LLVM version 8.0.0 (clang-800.0.42.1) configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzmq --enable-version3 --disable-ffplay --disable-indev=qtkit --disable-indev=x11grab_xcb libavutil 55. 34.100 / 55. 34.100 libavcodec 57. 64.101 / 57. 64.101 libavformat 57. 56.100 / 57. 56.100 libavdevice 57. 1.100 / 57. 1.100 libavfilter 6. 65.100 / 6. 65.100 libswscale 4. 2.100 / 4. 2.100 libswresample 2. 3.100 / 2. 3.100 libpostproc 54. 1.100 / 54. 1.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '5082197_Soccer Enrique Upd.mp4': Metadata: major_brand : mp42 minor_version : 0 compatible_brands: mp42mp41 creation_time : 2017-03-01T23:52:21.000000Z Duration: 00:02:15.83, start: 0.000000, bitrate: 10170 kb/s Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 1920x1080 [SAR 1:1 DAR 16:9], 9915 kb/s, 25 fps, 25 tbr, 50k tbn, 50 tbc (default) Metadata: creation_time : 2017-03-01T23:52:22.000000Z handler_name : Alias Data Handler encoder : AVC Coding Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 253 kb/s (default) Metadata: creation_time : 2017-03-01T23:52:22.000000Z handler_name : Alias Data Handler Output #0, mov, to '5082197_Soccer Enrique Upd.mov': Metadata: major_brand : mp42 minor_version : 0 compatible_brands: mp42mp41 encoder : Lavf57.56.100 Stream #0:0(eng): Video: prores (prores_ks) (apcs / 0x73637061), yuv422p10le, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 25 fps, 12800 tbn, 25 tbc (default) Metadata: creation_time : 2017-03-01T23:52:22.000000Z handler_name : Alias Data Handler encoder : Lavc57.64.101 prores_ks Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, stereo, s16, 1536 kb/s (default) Metadata: creation_time : 2017-03-01T23:52:22.000000Z handler_name : Alias Data Handler encoder : Lavc57.64.101 pcm_s16le Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> prores (prores_ks)) Stream #0:1 -> #0:1 (aac (native) -> pcm_s16le (native)) Press [q] to stop, [?] for help frame= 3394 fps=7.7 q=-0.0 Lsize= 1522742kB time=00:02:15.80 bitrate=91852.6kbits/s speed=0.31x video:1497227kB audio:25464kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.003344% Thanks! dave > Try -sws_flags full_chroma_inp+full_chroma_int W dniu 2017-02-23 o 23:05, > Dave pisze: > Hi guys, > > > > I am having a issue where all the clips that I convert have a chroma > > problem. The red is saturated on all clips and there are red horizontal > > lines in the chroma. > > > > $ ffmpeg -y -i 5079162_NHL\ Marleau.mp4 -acodec pcm_s16le -vcodec prores_ks > > -profile:v 1 -copytb -1 -vf yadif=1 -qscale:v 10 mp4-yadif1-q10.mov > > I thought this might be the chroma bug but I have experimented with a > > couple of different options replacing yadif=1 with the following: > > > > -vf scale=out_color_matrix=bt709 > > -pix_fmt yuv422p10le > > -vf colormatrix=bt601:bt709 > > -vf yadif > > > > The yadif=1 option provides the closest results and specifying multiple > > options seems to make it worse not better. The problem is more obvious on > > a broadcast monitor. > > > > We are also having a problem where the converted clips are 1 frame shorter > > than the original, missing a black frame at the start of the clip. > > > > Here are the details of the clip I am trying to convert: > > > > $ ffprobe -v error -show_format -show_streams 5079162_NHL\ Marleau.mp4 > > [STREAM] > > index=0 > > codec_name=h264 > > codec_long_name=H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 > > profile=Main > > codec_type=video > > codec_time_base=1/50 > > codec_tag_string=avc1 > > codec_tag=0x31637661 > > width=1920 > > height=1080 > > coded_width=1920 > > coded_height=1080 > > has_b_frames=1 > > sample_aspect_ratio=1:1 > > display_aspect_ratio=16:9 > > pix_fmt=yuv420p > > level=41 > > color_range=tv > > color_space=unknown > > color_transfer=unknown > > color_primaries=unknown > > chroma_location=left > > field_order=unknown > > timecode=N/A > > refs=1 > > is_avc=true > > nal_length_size=4 > > id=N/A > > r_frame_rate=25/1 > > avg_frame_rate=25/1 > > time_base=1/50000 > > start_pts=0 > > start_time=0.000000 > > duration_ts=2354000 > > duration=47.080000 > > bit_rate=9081205 > > max_bit_rate=N/A > > bits_per_raw_sample=8 > > nb_frames=1177 > > nb_read_frames=N/A > > nb_read_packets=N/A > > DISPOSITION:default=1 > > DISPOSITION:dub=0 > > DISPOSITION:original=0 > > DISPOSITION:comment=0 > > DISPOSITION:lyrics=0 > > DISPOSITION:karaoke=0 > > DISPOSITION:forced=0 > > DISPOSITION:hearing_impaired=0 > > DISPOSITION:visual_impaired=0 > > DISPOSITION:clean_effects=0 > > DISPOSITION:attached_pic=0 > > DISPOSITION:timed_thumbnails=0 > > TAG:creation_time=2017-02-03T23:55:00.000000Z > > TAG:language=eng > > TAG:handler_name=Alias Data Handler > > TAG:encoder=AVC Coding > > [/STREAM] > > [STREAM] > > index=1 > > codec_name=aac > > codec_long_name=AAC (Advanced Audio Coding) > > profile=LC > > codec_type=audio > > codec_time_base=1/48000 > > codec_tag_string=mp4a > > codec_tag=0x6134706d > > sample_fmt=fltp > > sample_rate=48000 > > channels=2 > > channel_layout=stereo > > bits_per_sample=0 > > id=N/A > > r_frame_rate=0/0 > > avg_frame_rate=0/0 > > time_base=1/48000 > > start_pts=0 > > start_time=0.000000 > > duration_ts=2259840 > > duration=47.080000 > > bit_rate=253262 > > max_bit_rate=283875 > > bits_per_raw_sample=N/A > > nb_frames=2210 > > nb_read_frames=N/A > > nb_read_packets=N/A > > DISPOSITION:default=1 > > DISPOSITION:dub=0 > > DISPOSITION:original=0 > > DISPOSITION:comment=0 > > DISPOSITION:lyrics=0 > > DISPOSITION:karaoke=0 > > DISPOSITION:forced=0 > > DISPOSITION:hearing_impaired=0 > > DISPOSITION:visual_impaired=0 > > DISPOSITION:clean_effects=0 > > DISPOSITION:attached_pic=0 > > DISPOSITION:timed_thumbnails=0 > > TAG:creation_time=2017-02-03T23:55:01.000000Z > > TAG:language=eng > > TAG:handler_name=Alias Data Handler > > [/STREAM] > > [FORMAT] > > filename=5079162_NHL Marleau.mp4 > > nb_streams=2 > > nb_programs=0 > > format_name=mov,mp4,m4a,3gp,3g2,mj2 > > format_long_name=QuickTime / MOV > > start_time=0.000000 > > duration=47.146600 > > size=54956371 > > bit_rate=9325189 > > probe_score=100 > > TAG:major_brand=mp42 > > TAG:minor_version=0 > > TAG:compatible_brands=mp42mp41 > > TAG:creation_time=2017-02-03T23:54:57.000000Z > > [/FORMAT] > > _______________________________________________ > > ffmpeg-user mailing list > > ffmpeg-user at ffmpeg.org > > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > To unsubscribe, visit link above, or email > > ffmpeg-user-request at ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".