Function ffmpeg_dev::sys::ff_filter_alloc

pub unsafe extern "C" fn ff_filter_alloc(
    filter: *const AVFilter, 
    inst_name: *const c_char
) -> *mut AVFilterContext

Allocate a new filter context and return it.

@param filter what filter to create an instance of @param inst_name name to give to the new filter context

@return newly created filter context or NULL on failure