Function CMBlockBufferAppendBufferReference 

pub unsafe extern "C-unwind" fn CMBlockBufferAppendBufferReference(
    the_buffer: &CMBlockBuffer,
    target_b_buf: &CMBlockBuffer,
    offset_to_data: usize,
    data_length: usize,
    flags: CMBlockBufferFlags,
) -> i32

👎Deprecated: renamed to CMBlockBuffer::append_buffer_reference

Available on crate feature CMBlockBuffer only.