On OS X 10.10 El Capitan, the following warnings will show up when running soundmeter:
2016-01-09 22:21:11.616 python2.7[2268:35440] 22:21:11.614 WARNING: 140: This application, or a library it uses, is using the deprecated Carbon Component Manager for hosting Audio Units. Support for this will be removed in a future release. Also, this makes the host incompatible with version 3 audio units. Please transition to the API's in AudioComponent.h.
On OS X 10.10 El Capitan, the following warnings will show up when running
soundmeter
: