oxisynth 0.0.3

Rust soundfont synthesizer
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

use std::sync::Arc;

mod channel;
pub use channel::{Channel, InterpolationMethod};

use crate::core::{soundfont::Preset, OxiError};

pub struct ChannelPool(Vec<Channel>);

impl ChannelPool {
    pub fn new(len: usize, preset: Option<Arc<Preset>>) -> Self {
        let channels = (0..len)
            .map(|id| Channel::new(id, preset.clone()))
            .collect();
        Self(channels)
    }

    pub fn get(&self, id: usize) -> Result<&Channel, OxiError> {
        self.0.get(id).ok_or(OxiError::ChannelOutOfRange)
    }

    pub fn get_mut(&mut self, id: usize) -> Result<&mut Channel, OxiError> {
        self.0.get_mut(id).ok_or(OxiError::ChannelOutOfRange)
    }
}

impl std::ops::Deref for ChannelPool {
    type Target = Vec<Channel>;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl std::ops::DerefMut for ChannelPool {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}