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https://github.com/zhaarey/AppleMusicDecrypt.git
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feat: add lock for rip_song to prevent OOM
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WorldObservationLog
90
src/rip.py
90
src/rip.py
@@ -16,53 +16,59 @@ from src.types import GlobalAuthParams, Codec
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from src.url import Song, Album, URLType, Artist, Playlist
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from src.utils import check_song_exists, if_raw_atmos, playlist_write_song_index, get_codec_from_codec_id
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task_lock = asyncio.Semaphore(16)
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@logger.catch
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async def rip_song(song: Song, auth_params: GlobalAuthParams, codec: str, config: Config, device: Device,
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force_save: bool = False, specified_m3u8: str = "", playlist: PlaylistInfo = None):
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logger.debug(f"Task of song id {song.id} was created")
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token = auth_params.anonymousAccessToken
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song_data = await get_song_info(song.id, token, song.storefront, config.region.language)
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song_metadata = SongMetadata.parse_from_song_data(song_data)
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if playlist:
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song_metadata.set_playlist_index(playlist.songIdIndexMapping.get(song.id))
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logger.info(f"Ripping song: {song_metadata.artist} - {song_metadata.title}")
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if not force_save and check_song_exists(song_metadata, config.download, codec, playlist):
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logger.info(f"Song: {song_metadata.artist} - {song_metadata.title} already exists")
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return
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await song_metadata.get_cover(config.download.coverFormat, config.download.coverSize)
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if song_data.attributes.hasTimeSyncedLyrics:
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lyrics = await get_song_lyrics(song.id, song.storefront, auth_params.accountAccessToken,
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auth_params.dsid, auth_params.accountToken, config.region.language)
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song_metadata.lyrics = lyrics
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if config.m3u8Api.enable and codec == Codec.ALAC and not specified_m3u8:
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m3u8_url = await get_m3u8_from_api(config.m3u8Api.endpoint, song.id, config.m3u8Api.enable)
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if m3u8_url:
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specified_m3u8 = m3u8_url
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logger.info(f"Use m3u8 from API for song: {song_metadata.artist} - {song_metadata.title}")
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elif not m3u8_url and config.m3u8Api.force:
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logger.error(f"Failed to get m3u8 from API for song: {song_metadata.artist} - {song_metadata.title}")
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async with task_lock:
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logger.debug(f"Task of song id {song.id} was created")
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token = auth_params.anonymousAccessToken
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song_data = await get_song_info(song.id, token, song.storefront, config.region.language)
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song_metadata = SongMetadata.parse_from_song_data(song_data)
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if playlist:
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song_metadata.set_playlist_index(playlist.songIdIndexMapping.get(song.id))
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logger.info(f"Ripping song: {song_metadata.artist} - {song_metadata.title}")
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if not force_save and check_song_exists(song_metadata, config.download, codec, playlist):
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logger.info(f"Song: {song_metadata.artist} - {song_metadata.title} already exists")
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return
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if specified_m3u8:
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song_uri, keys, codec_id = await extract_media(specified_m3u8, codec, song_metadata,
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config.download.codecPriority, config.download.codecAlternative)
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else:
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song_uri, keys, codec_id = await extract_media(song_data.attributes.extendedAssetUrls.enhancedHls, codec, song_metadata,
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config.download.codecPriority, config.download.codecAlternative)
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logger.info(f"Downloading song: {song_metadata.artist} - {song_metadata.title}")
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codec = get_codec_from_codec_id(codec_id)
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raw_song = await download_song(song_uri)
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song_info = extract_song(raw_song, codec)
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decrypted_song = await decrypt(song_info, keys, song_data, device)
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song = encapsulate(song_info, decrypted_song, config.download.atmosConventToM4a)
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if not if_raw_atmos(codec, config.download.atmosConventToM4a):
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song = write_metadata(song, song_metadata, config.metadata.embedMetadata, config.download.coverFormat)
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filename = save(song, codec, song_metadata, config.download, playlist)
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logger.info(f"Song {song_metadata.artist} - {song_metadata.title} saved!")
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if config.download.afterDownloaded:
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command = config.download.afterDownloaded.format(filename=filename)
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logger.info(f"Executing command: {command}")
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subprocess.Popen(command, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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await song_metadata.get_cover(config.download.coverFormat, config.download.coverSize)
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if song_data.attributes.hasTimeSyncedLyrics:
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lyrics = await get_song_lyrics(song.id, song.storefront, auth_params.accountAccessToken,
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auth_params.dsid, auth_params.accountToken, config.region.language)
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song_metadata.lyrics = lyrics
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if config.m3u8Api.enable and codec == Codec.ALAC and not specified_m3u8:
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m3u8_url = await get_m3u8_from_api(config.m3u8Api.endpoint, song.id, config.m3u8Api.enable)
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if m3u8_url:
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specified_m3u8 = m3u8_url
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logger.info(f"Use m3u8 from API for song: {song_metadata.artist} - {song_metadata.title}")
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elif not m3u8_url and config.m3u8Api.force:
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logger.error(f"Failed to get m3u8 from API for song: {song_metadata.artist} - {song_metadata.title}")
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return
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if specified_m3u8:
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song_uri, keys, codec_id = await extract_media(specified_m3u8, codec, song_metadata,
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config.download.codecPriority,
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config.download.codecAlternative)
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else:
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song_uri, keys, codec_id = await extract_media(song_data.attributes.extendedAssetUrls.enhancedHls, codec,
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song_metadata,
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config.download.codecPriority,
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config.download.codecAlternative)
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logger.info(f"Downloading song: {song_metadata.artist} - {song_metadata.title}")
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codec = get_codec_from_codec_id(codec_id)
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raw_song = await download_song(song_uri)
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song_info = extract_song(raw_song, codec)
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decrypted_song = await decrypt(song_info, keys, song_data, device)
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song = encapsulate(song_info, decrypted_song, config.download.atmosConventToM4a)
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if not if_raw_atmos(codec, config.download.atmosConventToM4a):
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song = write_metadata(song, song_metadata, config.metadata.embedMetadata, config.download.coverFormat)
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filename = save(song, codec, song_metadata, config.download, playlist)
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logger.info(f"Song {song_metadata.artist} - {song_metadata.title} saved!")
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if config.download.afterDownloaded:
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command = config.download.afterDownloaded.format(filename=filename)
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logger.info(f"Executing command: {command}")
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subprocess.Popen(command, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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@logger.catch
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