src/mpris/player.rs

@@ -9,7 +9,7 @@ use zbus::zvariant::{ObjectPath, OwnedObjectPath, OwnedValue, Value};
 const MICROSECONDS: f64 = 1e6; // in a second
 
 #[derive(Default)]
-pub struct MetadataMap {
+struct MetadataMap {
     // mpris
     track_id: Option<OwnedObjectPath>,
     length: Option<i64>,
@@ -37,7 +37,7 @@ pub struct MetadataMap {
 }
 
 impl MetadataMap {
-    pub fn from_playbin_song(song: Option<&Song>) -> Self {
+    fn from_playbin_song(song: Option<&Song>) -> Self {
         song.map(|song| MetadataMap {
             // use a unique growing counter to identify tracks
             track_id: Some({
@@ -115,6 +115,7 @@ impl MetadataMap {
 }
 
 pub struct Player {
+    metadata: MetadataMap,
     window: SendWeakRef<Window>,
 }
 
@@ -124,6 +125,7 @@ impl Player {
         playbin: &Window,
     ) -> Result<InterfaceRef<Player>, zbus::Error> {
         let player = Self {
+            metadata: MetadataMap::from_playbin_song(None),
             window: playbin.downgrade().into(),
         };
 
@@ -266,8 +268,7 @@ impl Player {
 
     #[tracing::instrument(skip(self), parent = None, target = "audrey::mpris", level = Level::DEBUG, ret)]
     fn set_position(&self, track_id: ObjectPath<'_>, position: i64) -> zbus::fdo::Result<()> {
-        let metadata = self.metadata();
-        if Some(&track_id.into()) == metadata.get("track_id") {
+        if Some(track_id) == self.metadata.track_id.as_ref().map(|x| x.as_ref()) {
             self.window().set_time_pos(position as f64 / MICROSECONDS);
         }
         Ok(())
@@ -328,8 +329,7 @@ impl Player {
 
     #[zbus(property)]
     fn metadata(&self) -> HashMap<&'static str, OwnedValue> {
-        // TODO: no need to MetadataMap wrapper anymore
-        MetadataMap::from_playbin_song(self.window().song().as_ref()).as_hash_map()
+        self.metadata.as_hash_map()
     }
 
     #[zbus(property)]

src/mpv/event.rs

@@ -63,7 +63,6 @@ pub enum PropertyEventValue {
     Int64(i64),
     Double(f64),
     String(String),
-    Flag(bool),
 }
 
 #[derive(Clone, Debug)]

src/mpv/handle.rs

@@ -5,7 +5,7 @@ use super::event::{
 use super::{ffi, Error, Event as MpvEvent, GetProperty, SetProperty};
 use event_listener::{Event, EventListener, IntoNotification};
 use std::cell::{RefCell, RefMut};
-use std::ffi::{c_char, c_int, c_void, CStr, CString};
+use std::ffi::{c_char, c_void, CStr, CString};
 use std::fmt;
 use std::pin::Pin;
 use std::ptr::NonNull;
@@ -177,18 +177,6 @@ impl Handle {
         })
     }
 
-    pub fn observe_property_flag(&self, reply_userdata: u64, name: &str) -> Result<(), Error> {
-        let name = CString::new(name).expect("null bytes in property name");
-        Error::from_return_code(unsafe {
-            ffi::mpv_observe_property(
-                self.inner.as_ptr(),
-                reply_userdata,
-                name.as_ptr(),
-                ffi::mpv_format_MPV_FORMAT_FLAG,
-            )
-        })
-    }
-
     pub fn unobserve_property(&self, registered_reply_userdata: u64) -> Result<u32, Error> {
         let rc =
             unsafe { ffi::mpv_unobserve_property(self.inner.as_ptr(), registered_reply_userdata) };
@@ -311,13 +299,6 @@ impl Handle {
                                 String::from_utf8_lossy(value.to_bytes()).into_owned(),
                             ))
                         }
-                        ffi::mpv_format_MPV_FORMAT_FLAG => Some(PropertyEventValue::Flag(unsafe {
-                            match *(data.data as *mut c_int) {
-                                0 => false,
-                                1 => true,
-                                other => unreachable!("bad mpv flag value {other}"),
-                            }
-                        })),
                         _ => todo!(),
                     },
                 }))

src/ui/window.rs

@@ -99,7 +99,7 @@ mod imp {
 
             mpv.observe_property_string(0, "path").unwrap();
             mpv.observe_property_int64(3, "playlist-pos").unwrap();
-            mpv.observe_property_flag(4, "idle-active").unwrap();
+            mpv.observe_property(4, "idle-active").unwrap();
             mpv.observe_property(6, "playlist-count").unwrap();
             mpv.observe_property_double(7, "duration").unwrap();
 
@@ -407,44 +407,6 @@ mod imp {
             self.setup.present(Some(self.obj().as_ref()));
         }
 
-        fn mpris_player(&self) -> Option<InterfaceRef<mpris::Player>> {
-            let borrowed = self.mpris_player.borrow();
-            borrowed.as_ref().cloned()
-        }
-
-        fn mpris_player_playback_status_changed(&self) {
-            if let Some(iface_ref) = self.mpris_player() {
-                glib::spawn_future_local(async move {
-                    let iface = iface_ref.get().await;
-                    match iface
-                        .playback_status_changed(iface_ref.signal_emitter())
-                        .await
-                    {
-                        Ok(()) => {}
-                        Err(err) => event!(
-                            Level::ERROR,
-                            "could not notify new playback status through mpris interface: {err}"
-                        ),
-                    }
-                });
-            }
-        }
-
-        fn mpris_player_metadata_changed(&self) {
-            if let Some(iface_ref) = self.mpris_player() {
-                glib::spawn_future_local(async move {
-                    let iface = iface_ref.get().await;
-                    match iface.metadata_changed(iface_ref.signal_emitter()).await {
-                        Ok(()) => {}
-                        Err(err) => event!(
-                            Level::ERROR,
-                            "could not notify new metadata through mpris interface: {err}"
-                        ),
-                    }
-                });
-            }
-        }
-
         fn volume(&self) -> i64 {
             self.mpv.get_property("volume").unwrap()
         }
@@ -452,7 +414,11 @@ mod imp {
         fn set_volume(&self, volume: i64) {
             self.mpv.set_property("volume", volume).unwrap();
 
-            if let Some(iface_ref) = self.mpris_player() {
+            let iface_borrowed = self.mpris_player.borrow();
+            let iface_ref = match iface_borrowed.as_ref() {
+                None => return, // zbus not set up yet
+                Some(iface_ref) => iface_ref.clone(),
+            };
             glib::spawn_future_local(async move {
                 let iface = iface_ref.get().await;
                 match iface.volume_changed(iface_ref.signal_emitter()).await {
@@ -464,7 +430,6 @@ mod imp {
                 }
             });
         }
-        }
 
         fn mute(&self) -> bool {
             self.mpv.get_property("mute").unwrap()
@@ -480,10 +445,6 @@ mod imp {
 
         fn set_pause(&self, pause: bool) {
             self.mpv.set_property("pause", pause).unwrap();
-
-            if !self.idle_active() {
-                self.mpris_player_playback_status_changed();
-            }
         }
 
         fn time_pos(&self) -> f64 {
@@ -583,13 +544,8 @@ mod imp {
 
                 4 => {
                     assert_eq!(event.name, "idle-active");
-                    let value = match event.value {
-                        Some(PropertyEventValue::Flag(b)) => b,
-                        _ => unreachable!(),
-                    };
-                    event!(Level::TRACE, "idle-active is now {value}");
                     self.obj().notify("idle-active");
-                    if value {
+                    if self.obj().idle_active() {
                         self.on_idle_active();
                     }
                 }
@@ -685,9 +641,6 @@ mod imp {
 
             self.obj().set_playing_cover_art(None::<gdk::Texture>);
             self.obj().set_background(None::<gdk::Texture>);
-
-            self.mpris_player_metadata_changed();
-            self.mpris_player_playback_status_changed();
         }
 
         fn on_start_file(&self) {
@@ -710,16 +663,11 @@ mod imp {
             self.obj().notify("song");
             self.buffering_start();
 
-            let song = self.obj().song().unwrap();
-
-            let duration = song.duration() as f64;
+            let duration = self.obj().song().unwrap().duration() as f64;
             self.duration.set(duration);
             event!(target: "audrey::playback", Level::DEBUG, "duration is now {duration} (from subsonic)");
             self.obj().notify("duration");
 
-            self.mpris_player_metadata_changed();
-            self.mpris_player_playback_status_changed();
-
             let window = self.obj().clone();
             let song_id = window.song().unwrap().id();
             if let Some(handle) = self