fn start()

in mp4parse/src/lib.rs [1849:1860]

• 12 lines of code
• 2 McCabe index (conditional complexity)

    fn start(&self, offset: u64) -> Option<usize> {
        match self.metadata {
            DataBoxMetadata::Idat => u64_to_usize_logged(offset),
            DataBoxMetadata::Mdat { file_offset } => {
                let start = offset.checked_sub(file_offset);
                if start.is_none() {
                    error!("Overflow subtracting {} + {}", offset, file_offset);
                }
                u64_to_usize_logged(start?)
            }
        }
    }