Free the event context.
#include <audio/audio_manager_event.h>
int audio_manager_release_event_context(audio_manager_event_context_t **context)
BlackBerry 10.0.0
The context returned by audio_manager_get_event_context().
Use audio_manager_release_event_context() to free the context audio_manager_get_event_context() allocated to your application.
EOK upon success, a negative errno upon failure. The errno values are available in the errno.h file.