src/mpd_now_playable/cli.py

@@ -3,7 +3,7 @@ from os import environ
 
 from corefoundationasyncio import CoreFoundationEventLoop
 
-from .cocoa.now_playing import CocoaNowPlaying
+from .cocoa import CocoaNowPlaying
 from .mpd.listener import MpdStateListener
 
 

src/mpd_now_playable/cocoa.py

@@ -6,13 +6,8 @@ from Foundation import CGSize, NSMutableDictionary
 from MediaPlayer import (
 	MPMediaItemArtwork,
 	MPMediaItemPropertyAlbumTitle,
-	MPMediaItemPropertyAlbumTrackNumber,
 	MPMediaItemPropertyArtist,
 	MPMediaItemPropertyArtwork,
-	MPMediaItemPropertyComposer,
-	MPMediaItemPropertyDiscNumber,
-	MPMediaItemPropertyGenre,
-	MPMediaItemPropertyPersistentID,
 	MPMediaItemPropertyPlaybackDuration,
 	MPMediaItemPropertyTitle,
 	MPMusicPlaybackState,
@@ -23,20 +18,15 @@ from MediaPlayer import (
 	MPNowPlayingInfoMediaTypeAudio,
 	MPNowPlayingInfoMediaTypeNone,
 	MPNowPlayingInfoPropertyElapsedPlaybackTime,
-	MPNowPlayingInfoPropertyExternalContentIdentifier,
 	MPNowPlayingInfoPropertyMediaType,
-	MPNowPlayingInfoPropertyPlaybackQueueCount,
-	MPNowPlayingInfoPropertyPlaybackQueueIndex,
-	MPNowPlayingInfoPropertyPlaybackRate,
 	MPRemoteCommandCenter,
 	MPRemoteCommandEvent,
 	MPRemoteCommandHandlerStatus,
 )
 
-from ..async_tools import run_background_task
-from ..player import Player
-from ..song import PlaybackState, Song
-from .persistent_id import song_to_persistent_id
+from .async_tools import run_background_task
+from .player import Player
+from .song import PlaybackState, Song
 
 
 def logo_to_ns_image() -> NSImage:
@@ -80,25 +70,12 @@ def song_to_media_item(song: Song) -> NSMutableDictionary:
 	nowplaying_info = nothing_to_media_item()
 	nowplaying_info[MPNowPlayingInfoPropertyMediaType] = MPNowPlayingInfoMediaTypeAudio
 	nowplaying_info[MPNowPlayingInfoPropertyElapsedPlaybackTime] = song.elapsed
-	nowplaying_info[MPNowPlayingInfoPropertyExternalContentIdentifier] = song.file
-	nowplaying_info[MPNowPlayingInfoPropertyPlaybackQueueCount] = song.queue_length
-	nowplaying_info[MPNowPlayingInfoPropertyPlaybackQueueIndex] = song.queue_index
-	nowplaying_info[MPMediaItemPropertyPersistentID] = song_to_persistent_id(song)
 
 	nowplaying_info[MPMediaItemPropertyTitle] = song.title
 	nowplaying_info[MPMediaItemPropertyArtist] = song.artist
 	nowplaying_info[MPMediaItemPropertyAlbumTitle] = song.album
-	nowplaying_info[MPMediaItemPropertyAlbumTrackNumber] = song.track
-	nowplaying_info[MPMediaItemPropertyDiscNumber] = song.disc
-	nowplaying_info[MPMediaItemPropertyGenre] = song.genre
-	nowplaying_info[MPMediaItemPropertyComposer] = song.composer
 	nowplaying_info[MPMediaItemPropertyPlaybackDuration] = song.duration
 
-	# MPD can't play back music at different rates, so we just want to set it
-	# to 1.0 if the song is playing. (Leave it at 0.0 if the song is paused.)
-	if song.state == PlaybackState.play:
-		nowplaying_info[MPNowPlayingInfoPropertyPlaybackRate] = 1.0
-
 	if song.art:
 		nowplaying_info[MPMediaItemPropertyArtwork] = ns_image_to_media_item_artwork(
 			data_to_ns_image(song.art)
@@ -111,7 +88,6 @@ def nothing_to_media_item() -> NSMutableDictionary:
 	nowplaying_info[MPNowPlayingInfoPropertyMediaType] = MPNowPlayingInfoMediaTypeNone
 	nowplaying_info[MPMediaItemPropertyArtwork] = MPD_LOGO
 	nowplaying_info[MPMediaItemPropertyTitle] = "MPD (stopped)"
-	nowplaying_info[MPNowPlayingInfoPropertyPlaybackRate] = 0.0
 
 	return nowplaying_info
 

src/mpd_now_playable/cocoa/persistent_id.py

@@ -1,39 +0,0 @@
-from hashlib import blake2b
-from pathlib import Path
-from typing import Final
-from uuid import UUID
-
-from ..song import Song
-
-# The maximum size for a BLAKE2b "person" value is sixteen bytes, so we need to be concise.
-HASH_PERSON_PREFIX: Final = b"mnp.mac."
-TRACKID_HASH_PERSON: Final = HASH_PERSON_PREFIX + b"mb_tid"
-FILE_HASH_PERSON: Final = HASH_PERSON_PREFIX + b"f"
-
-PERSISTENT_ID_BITS: Final = 64
-PERSISTENT_ID_BYTES: Final = PERSISTENT_ID_BITS // 8
-
-
-def digest_trackid(trackid: UUID) -> bytes:
-	return blake2b(
-		trackid.bytes, digest_size=PERSISTENT_ID_BYTES, person=TRACKID_HASH_PERSON
-	).digest()
-
-
-def digest_file_uri(file: Path) -> bytes:
-	return blake2b(
-		bytes(file), digest_size=PERSISTENT_ID_BYTES, person=FILE_HASH_PERSON
-	).digest()
-
-
-# The MPMediaItemPropertyPersistentID is only 64 bits, while a UUID is 128
-# bits and not all tracks will even have their MusicBrainz track ID included.
-# To work around this, we compute a BLAKE2 hash from the UUID, or failing
-# that from the file URI. BLAKE2 can be customised to different digest sizes,
-# making it perfect for this problem.
-def song_to_persistent_id(song: Song) -> int:
-	if song.musicbrainz_trackid:
-		hashed_id = digest_trackid(song.musicbrainz_trackid)
-	else:
-		hashed_id = digest_file_uri(song.file)
-	return int.from_bytes(hashed_id)

stubs/MediaPlayer/__init__.pyi

@@ -24,7 +24,6 @@ MPNowPlayingInfoPropertyMediaType: Final = "MPNowPlayingInfoPropertyMediaType"
 MPNowPlayingInfoMediaTypeAudio: Final = 1
 MPNowPlayingInfoMediaTypeNone: Final = 0
 
-MPNowPlayingInfoPropertyPlaybackRate: Final = "MPNowPlayingInfoPropertyPlaybackRate"
 MPNowPlayingInfoPropertyPlaybackQueueCount: Final = (
 	"MPNowPlayingInfoPropertyPlaybackQueueCount"
 )