Function CMFormatDescriptionCreate 

pub unsafe extern "C-unwind" fn CMFormatDescriptionCreate(
    allocator: Option<&CFAllocator>,
    media_type: CMMediaType,
    media_sub_type: u32,
    extensions: Option<&CFDictionary>,
    format_description_out: NonNull<*const CMFormatDescription>,
) -> i32

👎Deprecated: renamed to CMFormatDescription::create

Available on crate feature CMFormatDescription only.