fn read_stsz()

in mp4parse/src/lib.rs [4770:4789]

• 17 lines of code
• 3 McCabe index (conditional complexity)

fn read_stsz<T: Read>(src: &mut BMFFBox<T>) -> Result<SampleSizeBox> {
    let (_, _) = read_fullbox_extra(src)?;
    let sample_size = be_u32(src)?;
    let sample_count = be_u32(src)?;
    let mut sample_sizes = TryVec::new();
    if sample_size == 0 {
        sample_sizes.reserve(sample_count.to_usize())?;
        for _ in 0..sample_count {
            sample_sizes.push(be_u32(src)?)?;
        }
    }

    // Padding could be added in some contents.
    skip_box_remain(src)?;

    Ok(SampleSizeBox {
        sample_size,
        sample_sizes,
    })
}