Fix wav audio recording #51

Job	Run time
build (-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++, -DCMAKE_BUILD_TYPE=Release)	3m 6s
build (-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++, -DCMAKE_BUILD_TYPE=Release, -DENABLE_LINK...	3m 10s
build (-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++, -DCMAKE_BUILD_TYPE=Release, -DENABLE_SDL=ON)	4m 17s
build (-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++, -DCMAKE_BUILD_TYPE=Debug)	2m 7s
build (-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++, -DCMAKE_BUILD_TYPE=Debug, -DENABLE_LINK=OFF)	2m 24s
build (-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++, -DCMAKE_BUILD_TYPE=Debug, -DENABLE_SDL=ON)	1m 48s
build (-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++, -DCMAKE_BUILD_TYPE=Release)	2m 41s
build (-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++, -DCMAKE_BUILD_TYPE=Release, -DENABL...	2m 41s
build (-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++, -DCMAKE_BUILD_TYPE=Release, -DENABL...	2m 41s
build (-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++, -DCMAKE_BUILD_TYPE=Debug)	1m 51s
build (-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++, -DCMAKE_BUILD_TYPE=Debug, -DENABLE_...	1m 59s
build (-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++, -DCMAKE_BUILD_TYPE=Debug, -DENABLE_...	1m 54s
	30m 39s

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