Function rsmpeg::ffi::av_opt_child_class_iterate [−][src]
pub unsafe extern "C" fn av_opt_child_class_iterate(
parent: *const AVClass,
iter: *mut *mut c_void
) -> *const AVClass
Expand description
Iterate over potential AVOptions-enabled children of parent.
@param iter a pointer where iteration state is stored. @return AVClass corresponding to next potential child or NULL