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use crate::{
format::ser::{Ser, Sink, Source},
helpers::vector::Vec2,
};
#[derive(Debug, Clone, PartialEq, Copy)]
pub struct Header {
pub resolution: Vec2<isize>,
pub frame_count: usize,
}
pub const MAGIC: [u8; 4] = [0x5eu8, 0xb1u8, 0xc3u8, 0x08u8];
impl Ser for Header {
fn write(&self, sink: &mut impl std::io::Write) -> anyhow::Result<()> {
sink.put(MAGIC)?;
sink.put((Into::<Vec2<u16>>::into(self.resolution), self.frame_count))?;
Ok(())
}
fn read(source: &mut impl std::io::Read) -> anyhow::Result<Self> {
assert_eq!(source.get::<[u8; 4]>()?, MAGIC);
let (resolution, frame_count): (Vec2<u16>, usize) = source.get()?;
Ok(Self {
resolution: resolution.into(),
frame_count,
})
}
}
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