#3516: mjpeg: wrong colors (CMYK with subsampling) -------------------------------------+------------------------------------- Reporter: ami_stuff | Owner: Type: defect | Status: new Priority: normal | Component: Version: | undetermined unspecified | Keywords: Blocked By: | Blocking: Reproduced by developer: 0 | Analyzed by developer: 0 -------------------------------------+------------------------------------- attached file decodes with wrong colors {{{ C:\>ffmpeg3 -i YCbCrK.jpg out.bmp ffmpeg version 2.2.git-0f714ab Copyright (c) 2000-2014 the FFmpeg developers built on Mar 31 2014 22:26:54 with gcc 4.6.2 (GCC) configuration: --disable-ffprobe --disable-pthreads --enable-gpl libavutil 52. 70.100 / 52. 70.100 libavcodec 55. 55.106 / 55. 55.106 libavformat 55. 36.100 / 55. 36.100 libavdevice 55. 11.100 / 55. 11.100 libavfilter 4. 3.100 / 4. 3.100 libswscale 2. 5.102 / 2. 5.102 libswresample 0. 18.100 / 0. 18.100 libpostproc 52. 3.100 / 52. 3.100 [mjpeg @ 01d76580] Warning: not compiled with thread support, using thread emula tion Input #0, image2, from 'YCbCrK.jpg': Duration: 00:00:00.04, start: 0.000000, bitrate: N/A Stream #0:0: Video: mjpeg, yuva420p(pc), 1024x768, 25 tbr, 25 tbn, 25 tbc [bmp @ 01d78c00] Warning: not compiled with thread support, using thread emulati on [mjpeg @ 01d76580] Warning: not compiled with thread support, using thread emula tion Output #0, image2, to 'out.bmp': Metadata: encoder : Lavf55.36.100 Stream #0:0: Video: bmp, bgra, 1024x768, q=2-31, 200 kb/s, 90k tbn, 25 tbc Stream mapping: Stream #0:0 -> #0:0 (mjpeg -> bmp) Press [q] to stop, [?] for help frame= 1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A video:3072kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 586396112781312.000000% }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/3516> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker