mp4_atom/moov/trak/mdia/minf/stbl/stsd/
vp09.rs

1use crate::*;
2
3#[derive(Debug, Clone, PartialEq, Eq, Default)]
4#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
5pub struct Vp09 {
6    pub visual: Visual,
7    pub vpcc: Vpcc,
8}
9
10impl AtomExt for Vp09 {
11    type Ext = ();
12
13    const KIND_EXT: FourCC = FourCC::new(b"vp09");
14
15    fn decode_body_ext<B: Buf>(buf: &mut B, _ext: ()) -> Result<Self> {
16        let visual = Visual::decode(buf)?;
17        let vpcc = Vpcc::decode(buf)?;
18
19        Ok(Self { visual, vpcc })
20    }
21
22    fn encode_body_ext<B: BufMut>(&self, buf: &mut B) -> Result<()> {
23        self.visual.encode(buf)?;
24        self.vpcc.encode(buf)?;
25
26        Ok(())
27    }
28}
29
30#[cfg(test)]
31mod tests {
32    use super::*;
33
34    #[test]
35    fn test_vpcc() {
36        let expected = Vp09 {
37            visual: Visual {
38                width: 1920,
39                height: 1080,
40                ..Default::default()
41            },
42            vpcc: Vpcc::default(),
43        };
44        let mut buf = Vec::new();
45        expected.encode(&mut buf).unwrap();
46
47        let mut buf = buf.as_ref();
48        let decoded = Vp09::decode(&mut buf).unwrap();
49        assert_eq!(decoded, expected);
50    }
51}