Fix TV range color scaling (again) #1026

Job	Run time
build_debian / Build FFmpeg (bullseye, amd64)	55m 1s
build_ubuntu / Build FFmpeg (focal, amd64)	1h 4m 49s
build_debian / Build FFmpeg (bullseye, arm64)	15m 0s
build_portable_linux / Build Portable FFmpeg (amd64)	1h 54m 31s
build_ubuntu / Build FFmpeg (focal, arm64)	15m 43s
build_portable_mac / Build Portable FFmpeg (macos-13, x86_64)	53m 44s
build_debian / Build FFmpeg (bullseye, armhf)	14m 15s
build_portable_linux / Build Portable FFmpeg (arm64)	1h 43m 46s
build_ubuntu / Build FFmpeg (focal, armhf)	14m 38s
build_debian / Build FFmpeg (bookworm, amd64)	1h 5m 4s
build_ubuntu / Build FFmpeg (jammy, amd64)	55m 51s
build_portable_mac / Build Portable FFmpeg (macos-14, arm64)	20m 24s
build_debian / Build FFmpeg (bookworm, arm64)	15m 21s
build_ubuntu / Build FFmpeg (jammy, arm64)	15m 16s
build_portable_windows / Build Portable FFmpeg (win64)	37m 47s
build_ubuntu / Build FFmpeg (jammy, armhf)	13m 42s
build_portable_windows_clang / Build Portable FFmpeg (CLANG64, win64)	1h 5m 9s
build_ubuntu / Build FFmpeg (noble, amd64)	1h 7m 12s
build_debian / Build FFmpeg (bookworm, armhf)	13m 49s
build_ubuntu / Build FFmpeg (noble, arm64)	16m 5s
build_ubuntu / Build FFmpeg (noble, armhf)	14m 44s
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
	14h 11m 51s

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