src/application.rs

@@ -25,6 +25,7 @@ mod imp {
                     window.present();
 
                     glib::spawn_future_local(async move {
+                        // run this in glib's main loop
                         let conn = zbus::connection::Builder::session()
                             .expect("could not connect to the session bus")
                             .internal_executor(false)
@@ -32,17 +33,6 @@ mod imp {
                             .await
                             .expect("could not build connection to the session bus");
 
-                        // run this in glib's main loop
-                        glib::spawn_future_local(glib::clone!(
-                            #[strong]
-                            conn,
-                            async move {
-                                loop {
-                                    conn.executor().tick().await;
-                                }
-                            }
-                        ));
-
                         crate::Mpris::setup(conn.object_server(), &window)
                             .await
                             .expect("could not serve mpris");
@@ -59,6 +49,10 @@ mod imp {
                         conn.request_name("org.mpris.MediaPlayer2.audrey")
                             .await
                             .expect("could not register name in session bus");
+
+                        loop {
+                            conn.executor().tick().await;
+                        }
                     });
                 }
                 Some(win) => win.present(),

src/mpris.vala

@@ -1,4 +1,3 @@
-/*
 [DBus (name = "org.mpris.MediaPlayer2.Player")]
 class Audrey.MprisPlayer : Object {
     internal signal void on_next ();
@@ -23,9 +22,9 @@ class Audrey.MprisPlayer : Object {
     public signal void seeked (int64 position);
 
     public string playback_status { owned get; internal set; default = "Stopped"; }
-    public string loop_status { owned get; set; default = "None"; }
-    public double rate { get; set default = 1.0; }
-    public bool shuffle { get; set default = false; }
+    public string loop_status { owned get; /*set;*/ default = "None"; }
+    public double rate { get; /*set*/ default = 1.0; }
+    public bool shuffle { get; /*set*/ default = false; }
     public HashTable<string, Variant> metadata { owned get; private set; default = new HashTable<string, Variant> (null, null); }
     public double volume { get; set; default = 1.0; }
     [CCode (notify = false)]
@@ -220,4 +219,3 @@ class Audrey.MprisPlayer : Object {
         debug ("destroying mpris player");
     }
 }
-*/

src/mpris/player.rs

@@ -1,45 +1,11 @@
 use glib::SendWeakRef;
 use gtk::glib;
-use std::collections::HashMap;
 use zbus::object_server::SignalEmitter;
-use zbus::zvariant::{ObjectPath, OwnedObjectPath, Value};
-
-const MICROSECONDS: f64 = 1e6; // in a second
-
-#[derive(Default)]
-struct MetadataMap {
-    pub track_id: Option<OwnedObjectPath>,
-    // rest: TODO
-}
-
-impl MetadataMap {
-    fn from_playbin_song(song: Option<&crate::playbin::Song>) -> Self {
-        song.map(|song| MetadataMap {
-            // FIXME: see if there's a better way to do this lol
-            track_id: Some({
-                let song_object_intptr =
-                    glib::translate::ToGlibPtr::<*const _>::to_glib_none(song).0 as usize;
-                format!("/eu/callcc/audrey/TrackId/{song_object_intptr:x}")
-                    .try_into()
-                    .unwrap()
-            }),
-        })
-        .unwrap_or_else(Default::default)
-    }
-
-    fn as_hash_map(&self) -> HashMap<&'static str, Value> {
-        let mut map = HashMap::new();
-        if let Some(track_id) = &self.track_id {
-            map.insert("mpris:trackid", Value::new(track_id.as_ref()));
-        }
-        map
-    }
-}
+use zbus::zvariant::{ObjectPath, Value};
 
 pub struct Player {
     playbin: SendWeakRef<crate::Playbin>,
-    metadata: MetadataMap,
-    volume: f64,
+    metadata: Vec<(String, String)>,
 }
 
 impl Player {
@@ -51,13 +17,12 @@ impl Player {
 
         let player = Self {
             playbin: playbin.downgrade().into(),
-            metadata: MetadataMap::from_playbin_song(None),
-            volume: (playbin.volume() as f64) / 100.0,
+            metadata: Default::default(),
         };
 
         object_server.at("/org/mpris/MediaPlayer2", player).await?;
 
-        let player_ref = object_server
+        let player = object_server
             .interface::<_, Self>("/org/mpris/MediaPlayer2")
             .await?;
 
@@ -66,40 +31,10 @@ impl Player {
             false,
             glib::closure_local!(
                 #[strong]
-                player_ref,
-                move |_playbin: &crate::Playbin, song: &crate::playbin::Song| {
-                    let metadata = MetadataMap::from_playbin_song(Some(song));
-
-                    let player_ref = player_ref.clone();
-                    glib::spawn_future_local(async move {
-                        let mut player = player_ref.get_mut().await;
-                        player.metadata = metadata;
-                        player
-                            .metadata_changed(player_ref.signal_emitter())
-                            .await
-                            .unwrap();
-                    });
-                }
-            ),
-        );
-
-        playbin.connect_notify_local(
-            Some("volume"),
-            glib::clone!(
-                #[strong]
-                player_ref,
-                move |playbin: &crate::Playbin, _| {
-                    let playbin_volume = playbin.volume();
-
-                    let player_ref = player_ref.clone();
-                    glib::spawn_future_local(async move {
-                        let mut player = player_ref.get_mut().await;
-                        player.volume = (playbin_volume as f64) / 100.0;
-                        player
-                            .volume_changed(player_ref.signal_emitter())
-                            .await
-                            .unwrap();
-                    });
+                player,
+                move |_playbin: &crate::Playbin| {
+                    let _player = player.get_mut();
+                    // TODO
                 }
             ),
         );
@@ -111,122 +46,39 @@ impl Player {
 #[zbus::interface(name = "org.mpris.MediaPlayer2.Player")]
 impl Player {
     fn next(&self) {
-        // If CanGoNext is false, attempting to call this method should have no effect.
-        if !self.can_go_next() {
-            return;
-        }
-
-        let playbin = self.playbin.upgrade().unwrap();
-        if playbin.play_queue_position() + 1 > playbin.play_queue_length() {
-            // If there is no next track (and endless playback and track repeat are both off), stop playback.
-            self.stop();
-        } else {
-            playbin.go_to_next_track();
-        }
+        todo!()
     }
 
     fn previous(&self) {
-        // If CanGoPrevious is false, attempting to call this method should have no effect.
-        if !self.can_go_previous() {
-            return;
-        }
-
-        let playbin = self.playbin.upgrade().unwrap();
-        if playbin.play_queue_position() == 0 {
-            // If there is no previous track (and endless playback and track repeat are both off), stop playback.
-            self.stop();
-        } else {
-            playbin.go_to_prev_track();
-        }
+        todo!()
     }
 
     fn pause(&self) {
-        // If CanPause is false, attempting to call this method should have no effect.
-        if !self.can_pause() {
-            return;
-        }
-        self.playbin.upgrade().unwrap().pause();
+        todo!()
     }
 
     fn play_pause(&self) {
-        // don't think this is exactly according to spec but it looks more reasonable to me
-        if self.playbin.upgrade().unwrap().state() == crate::playbin::State::Paused {
-            self.play();
-        } else {
-            self.pause();
-        }
+        todo!()
     }
 
     fn stop(&self) {
-        // TODO: Calling Play after this should cause playback to start again from the beginning of the track.
-        // (not the play queue!!)
-        self.playbin.upgrade().unwrap().stop();
+        todo!()
     }
 
     fn play(&self) {
-        // If CanPlay is false, attempting to call this method should have no effect.
-        if !self.can_play() {
-            return;
-        }
-
-        let playbin = self.playbin.upgrade().unwrap();
-        // If there is no track to play, this has no effect.
-        if playbin.play_queue_length() == 0 {
-            return;
-        }
-
-        playbin.play();
+        todo!()
     }
 
-    fn seek(&self, offset: i64) {
-        // If the CanSeek property is false, this has no effect.
-        if !self.can_seek() {
-            return;
-        }
-
-        let playbin = self.playbin.upgrade().unwrap();
-        // Seeks forward in the current track by the specified number of microseconds.
-        let mut new_position = (playbin.position() * MICROSECONDS) as i64 + offset;
-
-        // A negative value seeks back. If this would mean seeking back further than the start of the track, the position is set to 0.
-        if new_position < 0 {
-            new_position = 0;
-        }
-
-        // If the value passed in would mean seeking beyond the end of the track, acts like a call to Next.
-        if new_position >= (playbin.duration() * MICROSECONDS) as i64 {
-            return self.next();
-        }
-
-        playbin.seek(new_position as f64 / MICROSECONDS);
+    fn seek(&self, _offset: i64) {
+        todo!()
     }
 
-    fn set_position(&self, track_id: ObjectPath<'_>, position: i64) {
-        let playbin = self.playbin.upgrade().unwrap();
-
-        // If the Position argument is less than 0, do nothing.
-        if position < 0 {
-            return;
-        }
-        // If the Position argument is greater than the track length, do nothing.
-        if position > (playbin.duration() * MICROSECONDS) as i64 {
-            return;
-        }
-        // If the CanSeek property is false, this has no effect.
-        if !self.can_seek() {
-            return;
-        }
-        // check if it's stale
-        if self.metadata.track_id.as_deref() != Some(&track_id) {
-            // TODO: warn of stale seek
-            return;
-        }
-
-        playbin.seek(position as f64 / MICROSECONDS);
+    fn set_position(&self, _track_id: ObjectPath<'_>, _position: i64) {
+        todo!()
     }
 
-    fn open_uri(&self, _s: &str) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("OpenUri".into()))
+    fn open_uri(&self, _s: &str) {
+        todo!()
     }
 
     #[zbus(signal)]
@@ -257,8 +109,8 @@ impl Player {
     }
 
     #[zbus(property)]
-    fn set_playback_rate(&self, _playback_rate: f64) -> zbus::Result<()> {
-        Err(zbus::Error::Unsupported)
+    fn set_playback_rate(&self, _playback_rate: f64) {
+        todo!()
     }
 
     #[zbus(property)]
@@ -272,8 +124,11 @@ impl Player {
     }
 
     #[zbus(property)]
-    fn metadata(&self) -> HashMap<&'static str, Value> {
-        self.metadata.as_hash_map()
+    fn metadata(&self) -> Vec<(String, Value)> {
+        self.metadata
+            .iter()
+            .map(|(k, v)| (k.clone(), v.into()))
+            .collect()
     }
 
     #[zbus(property)]
@@ -282,15 +137,13 @@ impl Player {
     }
 
     #[zbus(property)]
-    fn set_volume(&mut self, volume: f64) {
-        let playbin = self.playbin.upgrade().unwrap();
-        // FIXME: check if this is set by the notify callback: self.volume = volume;
-        playbin.set_volume((volume * 100.0) as i32);
+    fn set_volume(&self, _volume: f64) {
+        todo!()
     }
 
     #[zbus(property(emits_changed_signal = "false"))]
     fn position(&self) -> i64 {
-        (self.playbin.upgrade().unwrap().position() * MICROSECONDS) as i64
+        (self.playbin.upgrade().unwrap().position() * 1e9) as i64
     }
 
     #[zbus(property)]
@@ -305,31 +158,31 @@ impl Player {
 
     #[zbus(property)]
     fn can_go_next(&self) -> bool {
-        self.playbin.upgrade().unwrap().state() != crate::playbin::State::Stopped
+        false // TODO
     }
 
     #[zbus(property)]
     fn can_go_previous(&self) -> bool {
-        self.playbin.upgrade().unwrap().state() != crate::playbin::State::Stopped
+        false // TODO
     }
 
     #[zbus(property)]
     fn can_play(&self) -> bool {
-        self.playbin.upgrade().unwrap().state() != crate::playbin::State::Stopped
+        false // TODO
     }
 
     #[zbus(property)]
     fn can_pause(&self) -> bool {
-        self.playbin.upgrade().unwrap().state() != crate::playbin::State::Stopped
+        false // TODO
     }
 
     #[zbus(property)]
     fn can_seek(&self) -> bool {
-        self.playbin.upgrade().unwrap().state() != crate::playbin::State::Stopped
+        false // TODO
     }
 
     #[zbus(property(emits_changed_signal = "const"))]
     fn can_control(&self) -> bool {
-        true
+        false // TODO
     }
 }

src/playbin.rs

@@ -35,7 +35,6 @@ pub mod ffi {
         pub fn audrey_playbin_get_play_queue_position(
             self_: *mut AudreyPlaybin,
         ) -> std::ffi::c_uint;
-        pub fn audrey_playbin_get_play_queue_length(self_: *mut AudreyPlaybin) -> std::ffi::c_uint;
         pub fn audrey_playbin_move_track(
             self_: *mut AudreyPlaybin,
             from: std::ffi::c_uint,
@@ -112,10 +111,6 @@ impl Playbin {
         unsafe { ffi::audrey_playbin_get_play_queue_position(self.to_glib_none().0) }
     }
 
-    pub fn play_queue_length(&self) -> u32 {
-        unsafe { ffi::audrey_playbin_get_play_queue_length(self.to_glib_none().0) }
-    }
-
     pub fn move_track(&self, from: u32, to: u32) {
         unsafe { ffi::audrey_playbin_move_track(self.to_glib_none().0, from, to) }
     }

src/playbin.vala

@@ -77,7 +77,7 @@ public class Audrey.Playbin : GLib.Object {
             if (ret >= 0) {
                 _volume = value;
             } else {
-                warning ("failed to set volume to %d: %s", value, ret.to_string ());
+                warning ("failed to set volume: %s", ret.to_string ());
             }
         }
     }
@@ -98,11 +98,9 @@ public class Audrey.Playbin : GLib.Object {
     public int play_queue_position { get; private set; default = -1; }
 
     // signalled when a new track is current
-    public signal void new_track (PlaybinSong song);
+    public signal void new_track ();
     // signalled when the last track is over
     public signal void stopped ();
-    // signalled when the position changes discontinuously
-    public signal void seeked (double position);
 
     // these are mostly synced with mpv
     public double position { get; private set; default = 0.0; }
@@ -213,10 +211,9 @@ public class Audrey.Playbin : GLib.Object {
 
                         // estimate duration from api data
                         // while mpv doesn't know it
-                        var song = (PlaybinSong) this._play_queue.get_item (this.play_queue_position);
-                        this.duration = song.duration;
+                        this.duration = ((PlaybinSong) this._play_queue.get_item (this.play_queue_position)).duration;
 
-                        this.new_track (song);
+                        this.new_track ();
                         break;
 
                     case Mpv.EventId.END_FILE:
@@ -265,7 +262,6 @@ public class Audrey.Playbin : GLib.Object {
             warning (@"could not seek to $position: $rc");
         } else {
             this.position = position;
-            this.seeked (position);
         }
     }
 

src/subsonic/schema.rs

@@ -42,8 +42,8 @@ pub struct Child {
     pub title: String,
     pub album: String,
     pub artist: String,
-    pub track: Option<u32>,
-    pub year: Option<u32>,
+    pub track: u32,
+    pub year: u32,
     pub starred: Option<()>,
     pub duration: u64,
     pub play_count: Option<u32>,

src/ui/window.vala

@@ -29,6 +29,8 @@ public class Audrey.Ui.Window : Adw.ApplicationWindow {
         Object (application: app);
     }
 
+    private MprisPlayer mpris_player;
+
     private void now_playing (PlaybinSong song) {
         this.song = song;
         // api.scrobble.begin (this.song.id); TODO