feat: add lock for rip_song to prevent OOM

src/rip.py

@@ -16,10 +16,13 @@ from src.types import GlobalAuthParams, Codec
 from src.url import Song, Album, URLType, Artist, Playlist
 from src.utils import check_song_exists, if_raw_atmos, playlist_write_song_index, get_codec_from_codec_id
 
+task_lock = asyncio.Semaphore(16)
+
 
 @logger.catch
 async def rip_song(song: Song, auth_params: GlobalAuthParams, codec: str, config: Config, device: Device,
                    force_save: bool = False, specified_m3u8: str = "", playlist: PlaylistInfo = None):
+    async with task_lock:
         logger.debug(f"Task of song id {song.id} was created")
         token = auth_params.anonymousAccessToken
         song_data = await get_song_info(song.id, token, song.storefront, config.region.language)
@@ -45,10 +48,13 @@ async def rip_song(song: Song, auth_params: GlobalAuthParams, codec: str, config
                 return
         if specified_m3u8:
             song_uri, keys, codec_id = await extract_media(specified_m3u8, codec, song_metadata,
-                                                       config.download.codecPriority, config.download.codecAlternative)
+                                                           config.download.codecPriority,
+                                                           config.download.codecAlternative)
         else:
-        song_uri, keys, codec_id = await extract_media(song_data.attributes.extendedAssetUrls.enhancedHls, codec, song_metadata,
-                                                       config.download.codecPriority, config.download.codecAlternative)
+            song_uri, keys, codec_id = await extract_media(song_data.attributes.extendedAssetUrls.enhancedHls, codec,
+                                                           song_metadata,
+                                                           config.download.codecPriority,
+                                                           config.download.codecAlternative)
         logger.info(f"Downloading song: {song_metadata.artist} - {song_metadata.title}")
         codec = get_codec_from_codec_id(codec_id)
         raw_song = await download_song(song_uri)