id	summary	reporter	owner	description	type	status	priority	component	version	resolution	keywords	cc	blockedby	blocking	reproduced	analyzed
7978	inaccurate conversion from YCbCr Narrow range to RGB Full range	cepesh		"Summary of the bug: inaccurate conversion from YCbCr Narrow range to RGB Full range 
How to reproduce:
{{{
Command line:
""C:\\tools\\ffmpeg-4.1.3\\bin\\ffmpeg.exe"" -loglevel debug -report -s 3840x2160 -vcodec v210 -i YUV_pattern-2fr.v210 -vf ""scale=in_color_matrix=bt2020:in_range=tv"" -vframes 1 tiff_bug_00.tiff -y
ffmpeg version 4.1.3 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 8.3.1 (GCC) 20190414
  configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
  libavutil      56. 22.100 / 56. 22.100
  libavcodec     58. 35.100 / 58. 35.100
  libavformat    58. 20.100 / 58. 20.100
  libavdevice    58.  5.100 / 58.  5.100
  libavfilter     7. 40.101 /  7. 40.101
  libswscale      5.  3.100 /  5.  3.100
  libswresample   3.  3.100 /  3.  3.100
  libpostproc    55.  3.100 / 55.  3.100
}}}

100% White
Source YCbCr value = 0x03ac, 0x0200, 0x0200 (940, 512, 512)
Observed RGB value = 65283,  65283, 65283
Expected RGB value = 65535, 65535, 65535


58% White
Source YCbCr value = 0x023c, 0x0200, 0x0200 (572, 512, 512)
Observed RGB value = 37858, 37858, 37858
Expected RGB value = 38004, 38004, 38004


100% Magenta
Source YCbCr value = 0x015a, 0x343, 0x039c
Observed RGB value = 65280, 0, 65289
Expected RGB value = 65533, 0, 65535"	defect	reopened	normal	undetermined	unspecified						0	0