build

Add Dolby Vision Profile 7 FEL support #16841

Job	Run time
linux-ffmpeg-6-1	1m 1s
linux (clang, clang++, lld, -Db_lto=true -Db_lto_mode=thin)	3m 6s
freebsd	5m 5s
linux (gcc, g++, -Db_ndebug=true)	2m 8s
openbsd	7m 52s
mingw (x86_64, wine64)	6m 43s
linux-fuzz	1m 47s
mingw (i686, wine32)	4m 55s
win32 (x86_64-pc-windows-msvc, x64, windows-2025-vs2026)	8m 36s
win32 (aarch64-pc-windows-msvc, arm64, windows-11-arm)	9m 15s
macos (macos-14, arm, Xcode_15.0)	5m 17s
macos (macos-26, arm)	5m 31s
macos (macos-15-intel)	7m 21s
macos (macos-26, test, -target arm64-apple-macosx10.15, 10.15)	5m 53s
macos (macos-15, arm)	6m 44s
msys2 (ucrt64, windows-2025-vs2026)	4m 56s
msys2 (mingw64, windows-2025-vs2026)	4m 7s
msys2 (clang64, windows-2025-vs2026, true)	4m 2s
msys2 (clang64, windows-2025-vs2026, zero)	4m 39s
msys2 (clang64, windows-2025-vs2026, uninitialized)	3m 37s
msys2 (clang64, windows-2025-vs2026, pattern)	5m 46s
msys2 (clangarm64, windows-11-arm)	6m 58s
	1h 55m 19s

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