scuffle_mp4/boxes/types/
av1c.rs

1use std::io;
2
3use bytes::Bytes;
4use scuffle_av1::AV1CodecConfigurationRecord;
5
6use crate::boxes::header::BoxHeader;
7use crate::boxes::traits::BoxType;
8
9#[derive(Debug, Clone, PartialEq)]
10/// AV1 Configuration Box
11/// <https://aomediacodec.github.io/av1-isobmff/#av1codecconfigurationbox-section>
12pub struct Av1C {
13    pub header: BoxHeader,
14    pub av1_config: AV1CodecConfigurationRecord,
15}
16
17impl Av1C {
18    pub fn new(av1_config: AV1CodecConfigurationRecord) -> Self {
19        Self {
20            header: BoxHeader::new(Self::NAME),
21            av1_config,
22        }
23    }
24}
25
26impl BoxType for Av1C {
27    const NAME: [u8; 4] = *b"av1C";
28
29    fn demux(header: BoxHeader, data: Bytes) -> io::Result<Self> {
30        let mut reader = io::Cursor::new(data);
31        Ok(Self {
32            header,
33            av1_config: AV1CodecConfigurationRecord::demux(&mut reader)?,
34        })
35    }
36
37    fn primitive_size(&self) -> u64 {
38        self.av1_config.size()
39    }
40
41    fn primitive_mux<T: io::Write>(&self, writer: &mut T) -> io::Result<()> {
42        self.av1_config.mux(writer)
43    }
44}
scuffle_mp4/boxes/types/av1c.rs

scuffle_mp4/boxes/types/
av1c.rs
