Fix TV range color scaling (again) #1028

Job	Run time
build_portable_windows / Build Portable FFmpeg (win64)	37m 33s
build_portable_mac / Build Portable FFmpeg (macos-13, x86_64)	43m 12s
build_debian / Build FFmpeg (bullseye, amd64)	56m 6s
build_portable_mac / Build Portable FFmpeg (macos-14, arm64)	19m 24s
build_portable_linux / Build Portable FFmpeg (amd64)	1h 51m 36s
build_debian / Build FFmpeg (bullseye, arm64)	15m 1s
build_portable_linux / Build Portable FFmpeg (arm64)	1h 42m 19s
build_debian / Build FFmpeg (bullseye, armhf)	14m 0s
build_portable_windows_clang / Build Portable FFmpeg (CLANG64, win64)	1h 7m 46s
build_debian / Build FFmpeg (bookworm, amd64)	1h 5m 45s
build_ubuntu / Build FFmpeg (focal, amd64)	1h 2m 31s
build_debian / Build FFmpeg (bookworm, arm64)	14m 33s
build_ubuntu / Build FFmpeg (focal, arm64)	15m 5s
build_debian / Build FFmpeg (bookworm, armhf)	13m 19s
build_ubuntu / Build FFmpeg (focal, armhf)	13m 57s
build_ubuntu / Build FFmpeg (jammy, amd64)	56m 49s
build_ubuntu / Build FFmpeg (jammy, arm64)	15m 33s
build_ubuntu / Build FFmpeg (jammy, armhf)	12m 52s
build_ubuntu / Build FFmpeg (noble, amd64)	1h 7m 34s
build_ubuntu / Build FFmpeg (noble, arm64)	16m 6s
build_ubuntu / Build FFmpeg (noble, armhf)	14m 15s
build_portable_windows / Publish Portable Release	0s
build_portable_mac / Publish Portable Release	0s
build_debian / Publish Release	0s
build_portable_windows_clang / Publish Portable Release	0s
build_ubuntu / Publish Release	0s
build_portable_linux / Publish Portable Release	0s
	13h 55m 16s

Provide feedback