mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-12-03 11:56:40 +00:00
refactor
- avoid repeatedly calling `self._configuration_arg` - avoid unnecessary looping when 'ver' argument is not provided - add/change error messages
This commit is contained in:
kclauhk
parent
52f73ffc61
commit
05b4719f6c
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@ -17,113 +17,111 @@
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class ExtremeMusicBaseIE(InfoExtractor):
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_API_URL = 'https://snapi.extrememusic.com'
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_REQUEST_HEADERS = None
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_REQUIRE_VERSION = []
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def _process_version_arg(self, arg):
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self._version_requested = arg
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def _set_request_headers(self, url, video_id, country=None):
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if not self._REQUEST_HEADERS:
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# the site serves different versions of the same playlist id due to geo-restriction,
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# so use user's own country code or geo_bypass_country code
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if not country:
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country = self._download_webpage('https://ipapi.co/country_code', video_id)
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env = self._download_json('https://www.extrememusic.com/env', video_id)
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self._REQUEST_HEADERS = {
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'Accept': 'application/json',
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'Origin': 'https://www.extrememusic.com',
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'Referer': url,
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'Sec-Fetch-Mode': 'cors',
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'X-API-Auth': env['token'],
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'X-Site-Id': 4,
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'X-Viewer-Country': country.upper(),
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}
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return self._REQUEST_HEADERS
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def _initialize(self, url, video_id, country=None):
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self._REQUIRE_VERSION = self._configuration_arg('ver') or self._configuration_arg('version')
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# This site serves different versions of the same playlist id due to geo-restriction
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# use user's own country code if no code (geo_bypass_country or pre-defined country code) is provided
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if not country:
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country = self._download_webpage('https://ipapi.co/country_code', video_id)
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env = self._download_json('https://www.extrememusic.com/env', video_id)
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self._REQUEST_HEADERS = {
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'Accept': 'application/json',
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'Origin': 'https://www.extrememusic.com',
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'Referer': url,
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'Sec-Fetch-Mode': 'cors',
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'X-API-Auth': env['token'],
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'X-Site-Id': 4,
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'X-Viewer-Country': country.upper(),
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}
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def _get_album_data(self, album_id, video_id, fatal=True):
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self._process_version_arg(self._configuration_arg('ver') or self._configuration_arg('version'))
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album = self._download_json(f'{self._API_URL}/albums/{album_id}', video_id, fatal=fatal,
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note='Downloading album data', headers=self._REQUEST_HEADERS)
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note='Downloading album data', errnote='Unable to download album data',
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headers=self._REQUEST_HEADERS) or {}
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if video_id == album_id:
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bio = self._download_json(f'{self._API_URL}/albums/{album_id}/bio', video_id, fatal=False,
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note='Downloading album data', headers=self._REQUEST_HEADERS)
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return merge_dicts(album, bio or {})
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note='Downloading album data', errnote='Unable to download album data',
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headers=self._REQUEST_HEADERS) or {}
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return merge_dicts(album, bio)
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else:
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return album
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def _extract_track(self, album_data, track_id=None, version_id=None):
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album_data = album_data or {}
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if 'tracks' in album_data and 'track_sounds' in album_data:
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if not track_id and version_id:
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track_id = traverse_obj(album_data['track_sounds'],
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(lambda _, v: v['id'] == int(version_id), 'track_id', {int}), get_all=False)
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track = traverse_obj(album_data['tracks'],
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(lambda _, v: v['id'] == int(track_id), {dict}), get_all=False)
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info = {**traverse_obj(track, {
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'track': ('title', {str}),
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'track_number': ('sort_order', {lambda v: v + 1}, {int}),
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'track_id': ('track_no', {str}),
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'description': ('description', {lambda v: str_or_none(v) or None}),
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'artists': ('artists', {lambda v: v or traverse_obj(album_data, ('album', 'artist'))},
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{lambda v: (v if isinstance(v, list) else [v]) if v else None}),
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'composers': ('composers', ..., 'name'),
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'genres': (('genre', 'subgenre'), ..., 'label'),
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'tag': ('keywords', ..., 'label'),
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'album': ('album_title', {lambda v: str_or_none(v) or None}),
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}), **traverse_obj(album_data, {
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'album_artists': ('album', 'artist', {lambda v: [v] if v else None}),
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'upload_date': ('album', 'created', {unified_strdate}),
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})}
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entries, thumbnails = [], []
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for image in traverse_obj(track, ('images', 'default')):
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thumbnails.append(traverse_obj(image, {
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'url': ('url', {url_or_none}),
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'width': ('width', {int_or_none}),
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'height': ('height', {int_or_none}),
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}))
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for idx, sound_id in enumerate([version_id] if version_id else track['track_sound_ids']):
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if sound := traverse_obj(album_data['track_sounds'],
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(lambda _, v: v['id'] == int(sound_id) and v['track_id'] == int(track_id),
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{dict}), get_all=False):
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if (version_id
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or (not version_id and ((not self._version_requested and idx == 0)
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or 'all' in self._version_requested
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or sound['version_type'].lower() in self._version_requested))):
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formats = []
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for audio_url in traverse_obj(sound, ('assets', 'audio', ('preview_url',
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'preview_url_hls'))):
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if determine_ext(audio_url) == 'm3u8':
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m3u8_url = re.sub(r'\.m3u8\?.*', '/HLS/128_v4.m3u8', audio_url)
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for f in self._extract_m3u8_formats(m3u8_url, sound_id, 'mpeg', fatal=False):
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if track := traverse_obj(album_data['tracks'],
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(lambda _, v: v['id'] == int(track_id), {dict}), get_all=False):
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info = {**traverse_obj(track, {
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'track': ('title', {str}),
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'track_number': ('sort_order', {lambda v: v + 1}, {int}),
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'track_id': ('track_no', {str}),
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'description': ('description', {lambda v: str_or_none(v) or None}),
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'artists': ('artists', {lambda v: v or traverse_obj(album_data, ('album', 'artist'))},
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{lambda v: (v if isinstance(v, list) else [v]) if v else None}),
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'composers': ('composers', ..., 'name'),
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'genres': (('genre', 'subgenre'), ..., 'label'),
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'tag': ('keywords', ..., 'label'),
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'album': ('album_title', {lambda v: str_or_none(v) or None}),
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}), **traverse_obj(album_data, {
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'album_artists': ('album', 'artist', {lambda v: [v] if v else None}),
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'upload_date': ('album', 'created', {unified_strdate}),
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})}
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entries, thumbnails = [], []
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for image in traverse_obj(track, ('images', 'default')):
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thumbnails.append(traverse_obj(image, {
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'url': ('url', {url_or_none}),
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'width': ('width', {int_or_none}),
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'height': ('height', {int_or_none}),
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}))
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if not self._REQUIRE_VERSION:
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version_id = version_id or traverse_obj(track, 'default_track_sound_id', ('track_sound_ids', 0))
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for sound_id in [version_id] if version_id else track['track_sound_ids']:
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if sound := traverse_obj(album_data['track_sounds'],
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(lambda _, v: v['id'] == int(sound_id) and v['track_id'] == int(track_id),
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{dict}), get_all=False):
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if version_id or any(x in self._REQUIRE_VERSION for x in ['all', sound['version_type'].lower()]):
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formats = []
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for audio_url in traverse_obj(sound, ('assets', 'audio', ('preview_url',
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'preview_url_hls'))):
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if determine_ext(audio_url) == 'm3u8':
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m3u8_url = re.sub(r'\.m3u8\?.*', '/HLS/128_v4.m3u8', audio_url)
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for f in self._extract_m3u8_formats(m3u8_url, sound_id, 'mpeg', fatal=False):
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formats.append({
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**f,
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'vcodec': 'none',
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'perference': -2,
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})
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else:
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formats.append({
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**f,
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'url': audio_url,
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'vcodec': 'none',
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'perference': -2,
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})
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else:
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formats.append({
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'url': audio_url,
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'vcodec': 'none',
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})
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entries.append({
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'id': str(sound_id),
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'title': join_nonempty('title', 'version_type', from_dict=sound, delim=' - '),
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'alt_title': sound['version_type'],
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**info,
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'thumbnails': thumbnails,
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'duration': sound.get('duration'),
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'formats': formats,
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'webpage_url': f"https://www.extrememusic.com/albums/{track['album_id']}?item={track_id}&ver={sound_id}",
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})
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entries.append({
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'id': str(sound_id),
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'title': join_nonempty('title', 'version_type', from_dict=sound, delim=' - '),
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'alt_title': sound['version_type'],
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**info,
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'thumbnails': thumbnails,
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'duration': sound.get('duration'),
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'formats': formats,
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'webpage_url': f"https://www.extrememusic.com/albums/{track['album_id']}?item={track_id}&ver={sound_id}",
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})
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if len(entries) > 1:
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return {
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'id': track_id,
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**info,
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'entries': entries,
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'_type': 'playlist',
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}
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elif len(entries) == 1:
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return entries[0]
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if len(entries) > 1:
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return {
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'id': track_id,
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**info,
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'entries': entries,
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'_type': 'playlist',
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}
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elif len(entries) == 1:
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return entries[0]
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else:
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self.raise_no_formats('Track data not found', video_id=track_id)
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return []
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@ -210,7 +208,7 @@ class ExtremeMusicIE(ExtremeMusicBaseIE):
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def _real_extract(self, url):
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album_id, track_id, version_id = self._match_valid_url(url).group('album', 'id', 'ver')
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self._set_request_headers(url, track_id or version_id, self.get_param('geo_bypass_country') or 'DE')
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self._initialize(url, track_id or version_id, self.get_param('geo_bypass_country') or 'DE')
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album_data = self._get_album_data(album_id, track_id or version_id)
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if result := self._extract_track(album_data, track_id, version_id):
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return result
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@ -243,7 +241,7 @@ class ExtremeMusicAIE(ExtremeMusicBaseIE):
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def _real_extract(self, url):
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album_id = self._match_id(url)
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self._set_request_headers(url, album_id, self.get_param('geo_bypass_country') or 'DE')
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self._initialize(url, album_id, self.get_param('geo_bypass_country') or 'DE')
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album_data = self._get_album_data(album_id, album_id)
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entries = []
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@ -297,7 +295,7 @@ class ExtremeMusicPIE(ExtremeMusicBaseIE):
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def _real_extract(self, url):
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playlist_id = self._match_id(url)
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headers = self._set_request_headers(url, playlist_id, self.get_param('geo_bypass_country'))
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self._initialize(url, playlist_id, self.get_param('geo_bypass_country'))
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def playlist_query(playlist_id, offset, limit):
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# playlist api: https://snapi.extrememusic.com/playlists?id={playlist_id}&range={offset}%2C{limit}'
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@ -306,7 +304,7 @@ def playlist_query(playlist_id, offset, limit):
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note=f'Downloading item {offset + 1}-{offset + limit}', query={
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'id': playlist_id,
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'range': f'{offset},{limit}',
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}, headers=headers)
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}, headers=self._REQUEST_HEADERS)
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thumbnails, entries = [], []
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album_data, track_done, limit = {}, [], 50
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@ -329,11 +327,11 @@ def playlist_query(playlist_id, offset, limit):
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else:
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entries.append(track)
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track_done.append(track_id)
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if len(entries) >= playlist['playlist']['playlist_items_count']:
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if len(track_done) >= playlist['playlist']['playlist_items_count']:
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break
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if entries:
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if len(entries) < playlist['playlist']['playlist_items_count']:
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if len(track_done) < playlist['playlist']['playlist_items_count']:
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self.report_warning('This playlist has geo-restricted items. Try using --xff to specify a different country code.')
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for image in traverse_obj(playlist['playlist'], ('images', 'square')):
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