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use std::time::{Duration, Instant};
#[derive(Debug)]
pub struct AudioTracker {
prior_ftime: Instant,
prior_phead: u32,
song_time: Duration,
visual_lag: i32,
audio_lag: i32,
}
impl AudioTracker {
pub fn new(vlag: i32, alag: i32) -> Self {
Self {
prior_ftime: Instant::now(),
prior_phead: 0,
song_time: Duration::new(0, 0),
audio_lag: alag,
visual_lag: vlag,
}
}
pub fn ease(&mut self, playhead: u32) {
let now = Instant::now();
self.song_time = now.duration_since(self.prior_ftime);
self.prior_ftime = now;
if self.prior_phead != playhead {
self.song_time = self.song_time + Duration::new(0, playhead);
self.prior_phead = playhead;
}
}
}