Fix memory leak of AudioSource #776

Job	Run time
Check for changes	5s
Formatting	24s
REUSE-3.2	9s
Test (22)	23s
Test (18)	19s
Test (20)	21s
Test (latest)	26s
stable - x86_64-unknown-linux-gnu - node@20	7m 23s
stable - aarch64-apple-darwin - node@20	5m 27s
stable - x86_64-pc-windows-msvc - node@20	12m 41s
stable - x86_64-apple-darwin - node@20	7m 18s
stable - aarch64-unknown-linux-gnu - node@20	7m 6s
Release	0s
	42m 2s

Provide feedback