This commit is contained in:
Max Brunsfeld 2023-11-01 11:59:49 -07:00 committed by Nathan Sobo
parent 57ffa8201e
commit dd1a2a9e44
16 changed files with 138 additions and 181 deletions

View file

@ -1,14 +1,13 @@
use assets::SoundRegistry;
use futures::{channel::mpsc, StreamExt};
use gpui2::{AppContext, AssetSource, BackgroundExecutor};
use gpui2::{AppContext, AssetSource};
use rodio::{OutputStream, OutputStreamHandle};
use util::ResultExt;
mod assets;
pub fn init(source: impl AssetSource, cx: &mut AppContext) {
cx.set_global(Audio::new(cx.executor()));
cx.set_global(SoundRegistry::new(source));
cx.set_global(Audio::new());
}
pub enum Sound {
@ -34,15 +33,18 @@ impl Sound {
}
pub struct Audio {
tx: mpsc::UnboundedSender<Box<dyn FnOnce(&mut AudioState)>>,
}
struct AudioState {
_output_stream: Option<OutputStream>,
output_handle: Option<OutputStreamHandle>,
}
impl AudioState {
impl Audio {
pub fn new() -> Self {
Self {
_output_stream: None,
output_handle: None,
}
}
fn ensure_output_exists(&mut self) -> Option<&OutputStreamHandle> {
if self.output_handle.is_none() {
let (_output_stream, output_handle) = OutputStream::try_default().log_err().unzip();
@ -53,59 +55,27 @@ impl AudioState {
self.output_handle.as_ref()
}
fn take(&mut self) {
self._output_stream.take();
self.output_handle.take();
}
}
impl Audio {
pub fn new(executor: &BackgroundExecutor) -> Self {
let (tx, mut rx) = mpsc::unbounded::<Box<dyn FnOnce(&mut AudioState)>>();
executor
.spawn_on_main(|| async move {
let mut audio = AudioState {
_output_stream: None,
output_handle: None,
};
while let Some(f) = rx.next().await {
(f)(&mut audio);
}
})
.detach();
Self { tx }
}
pub fn play_sound(sound: Sound, cx: &mut AppContext) {
if !cx.has_global::<Self>() {
return;
}
let Some(source) = SoundRegistry::global(cx).get(sound.file()).log_err() else {
return;
};
let this = cx.global::<Self>();
this.tx
.unbounded_send(Box::new(move |state| {
if let Some(output_handle) = state.ensure_output_exists() {
output_handle.play_raw(source).log_err();
}
}))
.ok();
cx.update_global::<Self, _>(|this, cx| {
let output_handle = this.ensure_output_exists()?;
let source = SoundRegistry::global(cx).get(sound.file()).log_err()?;
output_handle.play_raw(source).log_err()?;
Some(())
});
}
pub fn end_call(cx: &AppContext) {
pub fn end_call(cx: &mut AppContext) {
if !cx.has_global::<Self>() {
return;
}
let this = cx.global::<Self>();
this.tx
.unbounded_send(Box::new(move |state| state.take()))
.ok();
cx.update_global::<Self, _>(|this, _| {
this._output_stream.take();
this.output_handle.take();
});
}
}