Merge pull request #100 from tsirysndr/fix/high-cpu-usage

fix(playback): reduce high CPU usage

Author: tsirysndr

graphql/src/schema/playback.rs

@@ -56,7 +56,7 @@ impl PlaybackQuery {
     }
 
     async fn get_player_state(&self, ctx: &Context<'_>) -> PlayerState {
-        let _tracklist = ctx.data::<Arc<Mutex<Tracklist>>>().unwrap();
+        let _tracklist = ctx.data::<Arc<std::sync::Mutex<Tracklist>>>().unwrap();
         todo!()
     }
 }

playback/src/player.rs

@@ -14,6 +14,7 @@ use std::{
     sync::Arc,
     task::{Context, Poll},
     thread,
+    time::Duration,
 };
 use symphonia::core::{errors::Error, io::MediaSourceStream, probe::Hint};
 use tokio::{
@@ -335,6 +336,7 @@ impl Future for PlayerInternal {
                     }
                 };
             }
+            thread::sleep(Duration::from_millis(10));
         }
     }
 }

src/main.rs

@@ -5,7 +5,7 @@ use std::{
     net::SocketAddr,
     sync::{self, mpsc, Arc},
     thread,
-    time::Instant,
+    time::{Duration, Instant},
 };
 
 use app::{ActiveBlock, App, CurrentlyPlaybackContext, RouteId};
@@ -499,6 +499,7 @@ async fn listen_for_player_events(app: &Arc<Mutex<App>>) {
                     _ => {}
                 }
             }
+            thread::sleep(Duration::from_millis(10));
         });
     }
 }