mpris support

This commit is contained in:
Erica Z 2024-10-26 11:26:55 +02:00
parent 8c4c4f8e74
commit 3772be599b
3 changed files with 201 additions and 24 deletions

View file

@ -21,6 +21,11 @@ class Mpris : Object {
public string[] supported_uri_schemes { owned get { return {}; } }
public string[] supported_mime_types { owned get { return {}; } }
internal Mpris (Ui.Window window) {
this.on_raise.connect (() => window.present ());
this.on_quit.connect (() => window.close ());
}
~Mpris () {
debug ("destroying mpris");
}
@ -50,22 +55,183 @@ class 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 HashTable<string, Variant> metadata_map { owned get; default = new HashTable<string,Variant>(null, null); }
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)]
public int64 position { get; default = 0; }
public double minimum_rate { get { return 1.0; } }
public double maximum_rate { get { return 1.0; } }
public bool can_go_next { get; default = false; }
public bool can_go_previous { get; default = false; }
public bool can_play { get; default = false; }
public bool can_pause { get; default = false; }
public bool can_seek { get; default = false; }
public bool can_go_next { get; private set; default = false; }
public bool can_go_previous { get; private set; default = false; }
public bool can_play { get; private set; default = false; }
public bool can_pause { get; private set; default = false; }
public bool can_seek { get; private set; default = false; }
[CCode (notify = false)]
public bool can_control { get { return false; } }
public bool can_control { get { return true; } }
internal MprisPlayer (DBusConnection conn, Playbin playbin) {
playbin.bind_property (
"state",
this,
"playback_status",
BindingFlags.DEFAULT,
(binding, from, ref to) => {
switch (from.get_enum ()) {
case PlaybinState.STOPPED:
to.set_string ("Stopped");
this.can_go_next = false;
this.can_go_previous = false;
this.can_play = false;
this.can_pause = false;
this.can_seek = false;
return true;
case PlaybinState.PAUSED:
to.set_string ("Paused");
this.can_go_next = true;
this.can_go_previous = true;
this.can_play = true;
this.can_pause = true;
this.can_seek = true;
return true;
case PlaybinState.PLAYING:
to.set_string ("Playing");
this.can_go_next = true;
this.can_go_previous = true;
this.can_play = true;
this.can_pause = true;
this.can_seek = true;
return true;
}
return false;
});
playbin.bind_property (
"volume",
this,
"volume",
BindingFlags.BIDIRECTIONAL,
(binding, from, ref to) => {
to.set_double (from.get_int () / 100.0);
return true;
},
(binding, from, ref to) => {
to.set_int ((int) (from.get_double () * 100.0));
return true;
});
playbin.new_track.connect ((playbin) => {
Subsonic.Song song = (Subsonic.Song) playbin.play_queue.get_item (playbin.play_queue_position);
var metadata = new HashTable<string, Variant> (null, null);
metadata["mpris:trackid"] = new ObjectPath (@"/eu/callcc/audrey/track/$(song.id)");
metadata["mpris:length"] = (int64) song.duration * 1000000;
// TODO: metadata["mpris:artUrl"] =
metadata["xesam:album"] = song.album;
metadata["xesam:artist"] = new string[] {song.artist};
if (song.genre != null) metadata["xesam:genre"] = song.genre;
metadata["xesam:title"] = song.title;
metadata["xesam:trackNumber"] = song.track;
metadata["xesam:useCount"] = song.play_count;
metadata["xesam:userRating"] = song.starred != null ? 1.0 : 0.0;
this.metadata = metadata;
});
this.on_next.connect (() => playbin.go_to_next_track ());
this.on_previous.connect (() => playbin.go_to_prev_track ());
this.on_play.connect (() => playbin.play ());
this.on_pause.connect (() => playbin.pause ());
this.on_play_pause.connect (() => {
if (playbin.state == PlaybinState.PAUSED) playbin.play ();
else if (playbin.state == PlaybinState.PLAYING) playbin.pause ();
});
this.notify.connect ((p) => {
var builder = new VariantBuilder (VariantType.ARRAY);
var invalid_builder = new VariantBuilder (new VariantType ("as"));
string dbus_name;
Variant dbus_value;
switch (p.name) {
case "playback-status":
dbus_name = "PlaybackStatus";
dbus_value = this.playback_status;
break;
case "loop-status":
dbus_name = "LoopStatus";
dbus_value = this.loop_status;
break;
case "rate":
dbus_name = "Rate";
dbus_value = this.rate;
break;
case "shuffle":
dbus_name = "Shuffle";
dbus_value = this.shuffle;
break;
case "metadata":
dbus_name = "Metadata";
dbus_value = this.metadata;
break;
case "volume":
dbus_name = "Volume";
dbus_value = this.volume;
break;
case "minimum-rate":
dbus_name = "MinimumRate";
dbus_value = this.minimum_rate;
break;
case "maximum-rate":
dbus_name = "MaximumRate";
dbus_value = this.maximum_rate;
break;
case "can-go-next":
dbus_name = "CanGoNext";
dbus_value = this.can_go_next;
break;
case "can-go-previous":
dbus_name = "CanGoPrevious";
dbus_value = this.can_go_previous;
break;
case "can-play":
dbus_name = "CanPlay";
dbus_value = this.can_play;
break;
case "can-pause":
dbus_name = "CanPause";
dbus_value = this.can_pause;
break;
case "can-seek":
dbus_name = "CanSeek";
dbus_value = this.can_seek;
break;
default:
warning (@"unknown mpris player property $(p.name)");
return;
}
builder.add ("{sv}", dbus_name, dbus_value);
try {
conn.emit_signal (
null,
"/org/mpris/MediaPlayer2",
"org.freedesktop.DBus.Properties",
"PropertiesChanged",
new Variant (
"(sa{sv}as)",
"org.mpris.MediaPlayer2.Player",
builder,
invalid_builder));
} catch (Error e) {
error (@"could not notify of mpris property changes: $(e.message)");
}
});
}
~MprisPlayer () {
debug ("destroying mpris player");

View file

@ -60,8 +60,10 @@ public class Subsonic.Song : Object {
public string artist { get; private set; }
public int64 track { get; private set; }
public int64 year { get; private set; }
public DateTime? starred { get; private set; }
public DateTime? starred { get; private set; } // TODO
public int64 duration { get; private set; }
public int64 play_count { get; private set; }
public string? genre { get; private set; }
public Song (Json.Reader reader) {
reader.read_member ("id");
@ -91,6 +93,14 @@ public class Subsonic.Song : Object {
reader.read_member ("duration");
this.duration = reader.get_int_value ();
reader.end_member ();
reader.read_member ("playCount");
this.play_count = reader.get_int_value ();
reader.end_member ();
reader.read_member ("genre");
this.genre = reader.get_string_value ();
reader.end_member ();
}
}

View file

@ -56,19 +56,20 @@ class Ui.Window : Adw.ApplicationWindow {
}
construct {
// TODO: mpris
// Bus.own_name (
// BusType.SESSION,
// "org.mpris.MediaPlayer2.audrey",
// BusNameOwnerFlags.NONE,
// (conn) => {
// try {
// } catch (IOError e) {
// error ("could not register dbus service: %s", e.message);
// }
// },
// () => {},
// () => { error ("could not acquire dbus name"); });
Bus.own_name (
BusType.SESSION,
"org.mpris.MediaPlayer2.audrey",
BusNameOwnerFlags.NONE,
(conn) => {
try {
conn.register_object ("/org/mpris/MediaPlayer2", new Mpris (this));
conn.register_object ("/org/mpris/MediaPlayer2", new MprisPlayer (conn, this.playbin));
} catch (IOError e) {
error ("could not register dbus service: %s", e.message);
}
},
() => {},
() => { error ("could not acquire dbus name"); });
this.setup = new Setup ();