pub unsafe extern "C" fn obs_source_enum_full_tree(
source: *mut obs_source_t,
enum_callback: obs_source_enum_proc_t,
param: *mut c_void,
)pub unsafe extern "C" fn obs_source_enum_full_tree(
source: *mut obs_source_t,
enum_callback: obs_source_enum_proc_t,
param: *mut c_void,
)