mirror of
https://github.com/yt-dlp/yt-dlp
synced 2024-11-23 12:46:34 +01:00
202 lines
7.7 KiB
Python
202 lines
7.7 KiB
Python
import functools
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import math
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import re
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from .common import InfoExtractor
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from ..utils import (
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InAdvancePagedList,
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clean_html,
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int_or_none,
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make_archive_id,
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smuggle_url,
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unsmuggle_url,
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url_basename,
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url_or_none,
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urlencode_postdata,
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)
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from ..utils.traversal import traverse_obj
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class JioSaavnBaseIE(InfoExtractor):
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_API_URL = 'https://www.jiosaavn.com/api.php'
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_VALID_BITRATES = {'16', '32', '64', '128', '320'}
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@functools.cached_property
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def requested_bitrates(self):
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requested_bitrates = self._configuration_arg('bitrate', ['128', '320'], ie_key='JioSaavn')
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if invalid_bitrates := set(requested_bitrates) - self._VALID_BITRATES:
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raise ValueError(
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f'Invalid bitrate(s): {", ".join(invalid_bitrates)}. '
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f'Valid bitrates are: {", ".join(sorted(self._VALID_BITRATES, key=int))}')
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return requested_bitrates
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def _extract_formats(self, song_data):
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for bitrate in self.requested_bitrates:
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media_data = self._download_json(
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self._API_URL, song_data['id'],
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f'Downloading format info for {bitrate}',
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fatal=False, data=urlencode_postdata({
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'__call': 'song.generateAuthToken',
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'_format': 'json',
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'bitrate': bitrate,
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'url': song_data['encrypted_media_url'],
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}))
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if not traverse_obj(media_data, ('auth_url', {url_or_none})):
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self.report_warning(f'Unable to extract format info for {bitrate}')
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continue
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ext = media_data.get('type')
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yield {
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'url': media_data['auth_url'],
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'ext': 'm4a' if ext == 'mp4' else ext,
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'format_id': bitrate,
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'abr': int(bitrate),
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'vcodec': 'none',
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}
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def _extract_song(self, song_data, url=None):
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info = traverse_obj(song_data, {
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'id': ('id', {str}),
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'title': ('song', {clean_html}),
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'album': ('album', {clean_html}),
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'thumbnail': ('image', {url_or_none}, {lambda x: re.sub(r'-\d+x\d+\.', '-500x500.', x)}),
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'duration': ('duration', {int_or_none}),
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'view_count': ('play_count', {int_or_none}),
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'release_year': ('year', {int_or_none}),
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'artists': ('primary_artists', {lambda x: x.split(', ') if x else None}),
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'webpage_url': ('perma_url', {url_or_none}),
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})
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if webpage_url := info.get('webpage_url') or url:
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info['display_id'] = url_basename(webpage_url)
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info['_old_archive_ids'] = [make_archive_id(JioSaavnSongIE, info['display_id'])]
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return info
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def _call_api(self, type_, token, note='API', params={}):
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return self._download_json(
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self._API_URL, token, f'Downloading {note} JSON', f'Unable to download {note} JSON',
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query={
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'__call': 'webapi.get',
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'_format': 'json',
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'_marker': '0',
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'ctx': 'web6dot0',
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'token': token,
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'type': type_,
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**params,
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})
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def _yield_songs(self, playlist_data):
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for song_data in traverse_obj(playlist_data, ('songs', lambda _, v: v['id'] and v['perma_url'])):
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song_info = self._extract_song(song_data)
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url = smuggle_url(song_info['webpage_url'], {
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'id': song_data['id'],
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'encrypted_media_url': song_data['encrypted_media_url'],
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})
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yield self.url_result(url, JioSaavnSongIE, url_transparent=True, **song_info)
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class JioSaavnSongIE(JioSaavnBaseIE):
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IE_NAME = 'jiosaavn:song'
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_VALID_URL = r'https?://(?:www\.)?(?:jiosaavn\.com/song/[^/?#]+/|saavn\.com/s/song/(?:[^/?#]+/){3})(?P<id>[^/?#]+)'
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_TESTS = [{
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'url': 'https://www.jiosaavn.com/song/leja-re/OQsEfQFVUXk',
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'md5': '3b84396d15ed9e083c3106f1fa589c04',
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'info_dict': {
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'id': 'IcoLuefJ',
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'display_id': 'OQsEfQFVUXk',
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'ext': 'm4a',
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'title': 'Leja Re',
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'album': 'Leja Re',
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'thumbnail': r're:https?://c.saavncdn.com/258/Leja-Re-Hindi-2018-20181124024539-500x500.jpg',
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'duration': 205,
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'view_count': int,
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'release_year': 2018,
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'artists': ['Sandesh Shandilya', 'Dhvani Bhanushali', 'Tanishk Bagchi'],
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'_old_archive_ids': ['jiosaavnsong OQsEfQFVUXk'],
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},
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}, {
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'url': 'https://www.saavn.com/s/song/hindi/Saathiya/O-Humdum-Suniyo-Re/KAMiazoCblU',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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url, smuggled_data = unsmuggle_url(url)
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song_data = traverse_obj(smuggled_data, ({
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'id': ('id', {str}),
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'encrypted_media_url': ('encrypted_media_url', {str}),
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}))
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if 'id' in song_data and 'encrypted_media_url' in song_data:
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result = {'id': song_data['id']}
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else:
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# only extract metadata if this is not a url_transparent result
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song_data = self._call_api('song', self._match_id(url))['songs'][0]
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result = self._extract_song(song_data, url)
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result['formats'] = list(self._extract_formats(song_data))
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return result
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class JioSaavnAlbumIE(JioSaavnBaseIE):
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IE_NAME = 'jiosaavn:album'
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_VALID_URL = r'https?://(?:www\.)?(?:jio)?saavn\.com/album/[^/?#]+/(?P<id>[^/?#]+)'
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_TESTS = [{
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'url': 'https://www.jiosaavn.com/album/96/buIOjYZDrNA_',
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'info_dict': {
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'id': 'buIOjYZDrNA_',
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'title': '96',
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},
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'playlist_count': 10,
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}]
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def _real_extract(self, url):
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display_id = self._match_id(url)
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album_data = self._call_api('album', display_id)
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return self.playlist_result(
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self._yield_songs(album_data), display_id, traverse_obj(album_data, ('title', {str})))
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class JioSaavnPlaylistIE(JioSaavnBaseIE):
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IE_NAME = 'jiosaavn:playlist'
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_VALID_URL = r'https?://(?:www\.)?(?:jio)?saavn\.com/(?:s/playlist/(?:[^/?#]+/){2}|featured/[^/?#]+/)(?P<id>[^/?#]+)'
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_TESTS = [{
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'url': 'https://www.jiosaavn.com/s/playlist/2279fbe391defa793ad7076929a2f5c9/mood-english/LlJ8ZWT1ibN5084vKHRj2Q__',
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'info_dict': {
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'id': 'LlJ8ZWT1ibN5084vKHRj2Q__',
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'title': 'Mood English',
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},
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'playlist_mincount': 301,
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}, {
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'url': 'https://www.jiosaavn.com/s/playlist/2279fbe391defa793ad7076929a2f5c9/mood-hindi/DVR,pFUOwyXqIp77B1JF,A__',
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'info_dict': {
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'id': 'DVR,pFUOwyXqIp77B1JF,A__',
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'title': 'Mood Hindi',
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},
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'playlist_mincount': 801,
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}, {
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'url': 'https://www.jiosaavn.com/featured/taaza-tunes/Me5RridRfDk_',
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'info_dict': {
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'id': 'Me5RridRfDk_',
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'title': 'Taaza Tunes',
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},
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'playlist_mincount': 301,
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}]
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_PAGE_SIZE = 50
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def _fetch_page(self, token, page):
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return self._call_api(
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'playlist', token, f'playlist page {page}', {'p': page, 'n': self._PAGE_SIZE})
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def _entries(self, token, first_page_data, page):
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page_data = first_page_data if not page else self._fetch_page(token, page + 1)
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yield from self._yield_songs(page_data)
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def _real_extract(self, url):
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display_id = self._match_id(url)
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playlist_data = self._fetch_page(display_id, 1)
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total_pages = math.ceil(int(playlist_data['list_count']) / self._PAGE_SIZE)
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return self.playlist_result(InAdvancePagedList(
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functools.partial(self._entries, display_id, playlist_data),
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total_pages, self._PAGE_SIZE), display_id, traverse_obj(playlist_data, ('listname', {str})))
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