use std::marker::PhantomData;
use std::time::Duration;
use super::{Sample, Source};
#[derive(Clone, Debug)]
pub struct Zero<S> {
channels: u16,
sample_rate: u32,
marker: PhantomData<S>,
}
impl<S> Zero<S> {
#[inline]
pub const fn new(channels: u16, sample_rate: u32) -> Self {
Self {
channels,
sample_rate,
marker: PhantomData,
}
}
}
impl<S> Iterator for Zero<S>
where
S: Sample,
{
type Item = S;
#[inline]
fn next(&mut self) -> Option<S> {
Some(S::zero_value())
}
}
impl<S> Source for Zero<S>
where
S: Sample,
{
#[inline]
fn current_frame_len(&self) -> Option<usize> {
None
}
#[inline]
fn channels(&self) -> u16 {
self.channels
}
#[inline]
fn sample_rate(&self) -> u32 {
self.sample_rate
}
#[inline]
fn total_duration(&self) -> Option<Duration> {
None
}
#[inline]
fn elapsed(&mut self) -> Duration {
Duration::from_secs(0)
}
fn seek(&mut self, time: Duration) -> Option<Duration> {
Some(time)
}
}