ZIm/crates/audio/src/assets.rs
Mikayla Maki 5a149b970c
Make tests less noisy (#12463)
When running the tests for linux, I found a lot of benign errors getting
logged. This PR cuts down some of the noise from unnecessary workspace
serialization and SVG renders

Release Notes:

- N/A
2024-05-29 18:06:45 -07:00

57 lines
1.6 KiB
Rust

use std::{io::Cursor, sync::Arc};
use anyhow::Result;
use collections::HashMap;
use gpui::{AppContext, AssetSource, Global};
use rodio::{
source::{Buffered, SamplesConverter},
Decoder, Source,
};
type Sound = Buffered<SamplesConverter<Decoder<Cursor<Vec<u8>>>, f32>>;
pub struct SoundRegistry {
cache: Arc<parking_lot::Mutex<HashMap<String, Sound>>>,
assets: Box<dyn AssetSource>,
}
struct GlobalSoundRegistry(Arc<SoundRegistry>);
impl Global for GlobalSoundRegistry {}
impl SoundRegistry {
pub fn new(source: impl AssetSource) -> Arc<Self> {
Arc::new(Self {
cache: Default::default(),
assets: Box::new(source),
})
}
pub fn global(cx: &AppContext) -> Arc<Self> {
cx.global::<GlobalSoundRegistry>().0.clone()
}
pub(crate) fn set_global(source: impl AssetSource, cx: &mut AppContext) {
cx.set_global(GlobalSoundRegistry(SoundRegistry::new(source)));
}
pub fn get(&self, name: &str) -> Result<impl Source<Item = f32>> {
if let Some(wav) = self.cache.lock().get(name) {
return Ok(wav.clone());
}
let path = format!("sounds/{}.wav", name);
let bytes = self
.assets
.load(&path)?
.map(|asset| Ok(asset))
.unwrap_or_else(|| Err(anyhow::anyhow!("No such asset available")))?
.into_owned();
let cursor = Cursor::new(bytes);
let source = Decoder::new(cursor)?.convert_samples::<f32>().buffered();
self.cache.lock().insert(name.to_string(), source.clone());
Ok(source)
}
}