vsd_mp4/boxes/
tfdt.rs

1use crate::{ParsedBox, Result};
2
3/// Track Fragment Base Media Decode Time Box (tfdt) - absolute decode time of the first sample.
4///
5/// This box provides the absolute decode time, measured on the media timeline,
6/// of the first sample in decode order in the track fragment.
7#[derive(Debug, Clone)]
8pub struct TfdtBox {
9    /// The absolute decode time, measured on the media timeline, of the first sample in decode order in the track fragment.
10    pub base_media_decode_time: u64,
11}
12
13impl TfdtBox {
14    /// Parses a `tfdt` box from a `ParsedBox`.
15    pub fn new(box_: &mut ParsedBox) -> Result<Self> {
16        let reader = &mut box_.reader;
17        let version = box_.version.unwrap();
18
19        Ok(Self {
20            base_media_decode_time: if version == 1 {
21                reader.read_u64()?
22            } else {
23                reader.read_u32()? as u64
24            },
25        })
26    }
27}
vsd_mp4/boxes/tfdt.rs

vsd_mp4/boxes/
tfdt.rs
