mp4-atom 0.10.1

A MP4/ISOBMFF atom decoder and encoder
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use crate::*;

#[derive(Debug, Clone, PartialEq, Eq, Default)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Btrt {
    pub buffer_size_db: u32,
    pub max_bitrate: u32,
    pub avg_bitrate: u32,
}

impl Btrt {
    pub fn new(buffer_size_db: u32, max_bitrate: u32, avg_bitrate: u32) -> Result<Self> {
        Ok(Self {
            buffer_size_db,
            max_bitrate,
            avg_bitrate,
        })
    }
}

impl Atom for Btrt {
    const KIND: FourCC = FourCC::new(b"btrt");

    fn decode_body<B: Buf>(buf: &mut B) -> Result<Self> {
        let buffer_size_db = u32::decode(buf)?;
        let max_bitrate = u32::decode(buf)?;
        let avg_bitrate = u32::decode(buf)?;

        Ok(Btrt {
            buffer_size_db,
            max_bitrate,
            avg_bitrate,
        })
    }

    fn encode_body<B: BufMut>(&self, buf: &mut B) -> Result<()> {
        self.buffer_size_db.encode(buf)?;
        self.max_bitrate.encode(buf)?;
        self.avg_bitrate.encode(buf)?;
        Ok(())
    }
}