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CMFormatDescriptionCreate

core_media_sys::format_description

Function CMFormatDescriptionCreate 

Source 
pub unsafe extern "C" fn CMFormatDescriptionCreate(
    allocator: CFAllocatorRef,
    mediaType: CMMediaType,
    mediaSubtype: FourCharCode,
    extensions: CFDictionaryRef,
    descOut: *mut CMFormatDescriptionRef,
) -> OSStatus