wayvr/wlx-overlay-s/src/subsystem/audio.rs

46 lines
1.3 KiB
Rust

use std::io::Cursor;
use rodio::{Decoder, OutputStream, OutputStreamHandle, Source};
pub struct AudioOutput {
audio_stream: Option<(OutputStream, OutputStreamHandle)>,
first_try: bool,
}
impl AudioOutput {
pub const fn new() -> Self {
Self {
audio_stream: None,
first_try: true,
}
}
fn get_handle(&mut self) -> Option<&OutputStreamHandle> {
if self.audio_stream.is_none() && self.first_try {
self.first_try = false;
if let Ok((stream, handle)) = OutputStream::try_default() {
self.audio_stream = Some((stream, handle));
} else {
log::error!("Failed to open audio stream. Audio will not work.");
return None;
}
}
self.audio_stream.as_ref().map(|(_, h)| h)
}
pub fn play(&mut self, wav_bytes: &'static [u8]) {
let Some(handle) = self.get_handle() else {
return;
};
let cursor = Cursor::new(wav_bytes);
let source = match Decoder::new_wav(cursor) {
Ok(source) => source,
Err(e) => {
log::error!("Failed to play sound: {e:?}");
return;
}
};
let _ = handle.play_raw(source.convert_samples());
}
}