moq_v4l/
timestamp.rs

1use std::{fmt, time};
2
3use libc::{time_t, timeval};
4
5#[derive(Debug, Default, Clone, Copy)]
6/// Timestamp consisting of a seconds and a microseconds component
7pub struct Timestamp {
8	pub sec: time_t,
9	pub usec: time_t,
10}
11
12impl Timestamp {
13	/// Returns a timestamp representation
14	///
15	/// # Arguments
16	///
17	/// * `sec` - Seconds
18	/// * `usec` - Microseconds
19	///
20	/// # Example
21	///
22	/// ```
23	/// use moq_v4l::timestamp::Timestamp;
24	/// let ts = Timestamp::new(5, 5);
25	/// ```
26	pub fn new(sec: time_t, usec: time_t) -> Self {
27		Timestamp { sec, usec }
28	}
29}
30
31impl fmt::Display for Timestamp {
32	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
33		let floating: f64 = self.sec as f64 + self.usec as f64 / 1_000_000.0;
34		write!(f, "{} [s]", floating)
35	}
36}
37
38impl From<timeval> for Timestamp {
39	fn from(tv: timeval) -> Self {
40		Self {
41			sec: tv.tv_sec as time_t,
42			usec: tv.tv_usec as time_t,
43		}
44	}
45}
46
47impl From<Timestamp> for timeval {
48	fn from(timestamp: Timestamp) -> Self {
49		Self {
50			tv_sec: timestamp.sec as time_t,
51			tv_usec: timestamp.usec as time_t,
52		}
53	}
54}
55
56impl From<time::Duration> for Timestamp {
57	fn from(duration: time::Duration) -> Self {
58		Self::new(duration.as_secs() as time_t, duration.subsec_micros() as time_t)
59	}
60}
61
62impl From<Timestamp> for time::Duration {
63	fn from(ts: Timestamp) -> Self {
64		Self::new(ts.sec as u64, (ts.usec * 1000) as u32)
65	}
66}
moq_v4l/timestamp.rs

moq_v4l/
timestamp.rs
