zhaarey/AppleMusicDecrypt
1
0
Fork 0
mirror of https://github.com/zhaarey/AppleMusicDecrypt.git synced 2025-10-23 15:11:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat: add lock for rip_song to prevent OOM

Browse Source
This commit is contained in:
WorldObservationLog
2024-05-09 14:11:02 +08:00
parent ddb72ca8d8
commit 075bc789bd
1 changed files with 48 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

90
src/rip.py
View File

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