Merge pull request #3413 from matt335672/detect_noopenh264 #2398

Job	Run time
code formatting check	23s
cppcheck	3m 59s
min features with gcc	2m 18s
min features with g++	2m 34s
min features with clang	2m 23s
max features with gcc	3m 51s
max features with g++	3m 17s
max features with clang	3m 39s
max features with clang and AddressSanitized	3m 8s
max features with gcc and DEBUG	3m 13s
max features with gcc for 32-bit arch (legacy OS)	1m 33s
max features with g++ for 32-bit arch (legacy OS)	1m 26s
max features with clang for 32-bit arch (legacy OS)	1m 38s
	33m 22s

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