I ran into some color shift issues when converting to DNxHD mxf's and discovered that the -s option was the culprit, instead I used "-vf scale=1920:1080", not sure how you would put that in with the other scale options, but it's worth a try.
-jeanne ----- On Jun 9, 2015, at 5:08 AM, Hardik Kanakia [email protected] wrote: > Hello All, > > Tried using the below command, still the issue of color jump persists from > dpx (RGB) to prores422 (YUV) > > /usr/local/sbin/ffmpeg263/ffmpeg -r 24.000000 -i "hahk_c300_400.%06d.dpx" > -s 1920x1080 -r 24.000000 -vcodec prores -profile:v 3 -vf > "scale=in_range=full:in_color_matrix=bt709:out_range=full:out_color_matrix=bt601" > test_in709_out601_qscale.mov > ffmpeg version 2.6.3 Copyright (c) 2000-2015 the FFmpeg developers > built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-3) > configuration: > libavutil 54. 20.100 / 54. 20.100 > libavcodec 56. 26.100 / 56. 26.100 > libavformat 56. 25.101 / 56. 25.101 > libavdevice 56. 4.100 / 56. 4.100 > libavfilter 5. 11.102 / 5. 11.102 > libswscale 3. 1.101 / 3. 1.101 > libswresample 1. 1.100 / 1. 1.100 > Input #0, image2, from 'hahk_c300_400.%06d.dpx': > Duration: 00:00:04.00, start: 0.000000, bitrate: N/A > Stream #0:0: Video: dpx, gbrp10le, 1920x1080 [SAR 1:1 DAR 16:9], 25 > tbr, 25 tbn, 25 tbc > File 'test_in709_out601_qscale.mov' already exists. Overwrite ? [y/N] y > Output #0, mov, to 'test_in709_out601_qscale.mov': > Metadata: > encoder : Lavf56.25.101 > Stream #0:0: Video: prores (apch) (apch / 0x68637061), yuv422p10le, > 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 24 fps, 12288 tbn, 24 tbc > Metadata: > encoder : Lavc56.26.100 prores > Stream mapping: > Stream #0:0 -> #0:0 (dpx (native) -> prores (native)) > Press [q] to stop, [?] for help > frame= 100 fps=3.2 q=0.0 Lsize= 104354kB time=00:00:04.16 > bitrate=205168.2kbits/s > video:104352kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: 0.001424% > > > > Regards, > > Hardik Kanakia > > On Mon, Jun 8, 2015 at 10:23 PM, Kevin Wheatley <[email protected]> > wrote: > >> You may want to also try -vf scale=out_color_matrix=bt709 instead of >> the colormatrix as that might give you better quality as ProRes is 10 >> bit, in addition to the options Carl suggested to write the color >> atom. >> >> Kevin >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
