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https://github.com/ytdl-org/youtube-dl
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[RadioFrance] Extractor fo thematic webradios
This commit is contained in:
Olivier Trichet
parent
fc933e686b
commit
72db217289
@ -995,7 +995,8 @@ from .radiojavan import RadioJavanIE
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from .radiobremen import RadioBremenIE
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from .radiofrance import (
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RadioFrancePodcastEpisodeIE,
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RadioFrancePodcastPlaylistIE
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RadioFrancePodcastPlaylistIE,
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RadioFranceWebradioIE,
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)
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from .rai import (
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RaiPlayIE,
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@ -17,67 +17,69 @@ from ..utils import (
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class RadioFranceBaseIE(InfoExtractor):
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_BASE_URL = r'https://www.radiofrance.fr/'
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def extract_api_data(self, id, html):
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pattern = r'<script [^>]*sveltekit:data-url="https://www\.radiofrance\.fr/api/v[\d.]+/path[^>]*>(?P<json>.*)</script>'
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def extract_api_data(self, api_path, id, html):
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pattern = r'<script [^>]*sveltekit:data-url="https://www\.radiofrance\.fr/api/v[\d.]+/%s[^>]*>(?P<json>.*)</script>' % api_path
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json = self._search_regex(pattern, html, 'API data', flags=re.DOTALL, group='json')
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if not json:
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raise ExtractorError('%s: JSON data not found' % id)
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try:
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json = self._parse_json(json, id)
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json = self._parse_json(json['body'], id)
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return json['content']
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if api_path == 'path':
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return json['content']
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elif api_path == 'stations':
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return json
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else:
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raise ExtractorError('Coding error')
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except KeyError:
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raise ExtractorError('%s: Invalid JSON' % id)
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def parse_api_data_info(self, api_data):
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def get_title(self, api_data, webpage=None):
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title = strip_or_none(api_data.get('title'))
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if not title and webpage:
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title = strip_or_none(get_element_by_attribute('h1', None, webpage, False)) or strip_or_none(self._og_search_title(webpage))
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return title
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def get_description(self, api_data, webpage=None):
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description = strip_or_none(api_data.get('standFirst'))
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channel_id = strip_or_none(api_data.get('brand'))
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visual = api_data.get('visual')
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publication_time = api_data.get('publishedDate')
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if not description and webpage:
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description = strip_or_none(self._og_search_description(webpage))
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return description
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def get_thumbnail(self, api_data, webpage=None):
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thumbnail = None
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visual = api_data.get('visual')
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if visual:
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thumbnail = url_or_none(visual.get('src'))
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if not thumbnail and webpage:
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thumbnail = self._og_search_thumbnail(webpage)
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return thumbnail
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return {
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'title': title,
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'description': description,
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'channel_id': channel_id,
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'thumbnail': thumbnail,
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'timestamp': publication_time,
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}
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def get_timestamp(self, api_data, webpage=None):
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timestamp = api_data.get('publishedDate')
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if not timestamp and webpage:
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timestamp = parse_iso8601(self._html_search_meta('article:published_time', webpage, 'publication time', ))
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return timestamp
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def parse_html_info(self, webpage):
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title = strip_or_none(self._og_search_title(webpage)) or strip_or_none(get_element_by_attribute('h1', None, webpage, False))
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description = strip_or_none(self._og_search_description(webpage))
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thumbnail = self._og_search_thumbnail(webpage)
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channel_id = self._og_search_property('site_name', webpage, 'Station name', fatal=False)
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publication_time = parse_iso8601(self._html_search_meta('article:published_time', webpage, 'publication time', ))
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return {
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'title': title,
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'description': description,
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'thumbnail': thumbnail,
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'channel_id': channel_id,
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'timestamp': publication_time
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}
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def get_brand(self, api_data, webpage=None):
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brand = strip_or_none(api_data.get('brand'))
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if not brand and webpage:
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brand = self._og_search_property('site_name', webpage, 'Station name', fatal=False)
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return brand
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def extract_episode(self, episode_id, api_data):
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manifestations = api_data.get('manifestations')
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if manifestations is None or len(manifestations) == 0:
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return None
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return None, None
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url = url_or_none(manifestations[0]['url'])
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duration = int_or_none(manifestations[0].get('duration'))
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episode_info = {
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'id': episode_id,
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'url': url,
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'duration': duration
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}
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return self.parse_api_data_info(api_data) | episode_info
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return url, duration
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def extract_playlist_entries(self, url, playlist_id, api_data, direction):
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def get_playlist_entries(self, playlist_url, playlist_id, api_data, direction):
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playlist_data = api_data['expressions']
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entries = []
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@ -87,47 +89,44 @@ class RadioFranceBaseIE(InfoExtractor):
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if episode_path is None:
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self.report_warning('No path found for episode "%s"', item.get('title'))
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continue
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episode_id = RadioFrancePodcastEpisodeIE._match_id(self._BASE_URL + item.get('path'))
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episode_id = RadioFrancePodcastEpisodeIE._match_id(self._BASE_URL + episode_path)
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if episode_id is None:
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self.report_warning('Could not parse id of episode from path: "%s"' % item.get('path'))
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self.report_warning('Could not parse id of episode from path: "%s"' % episode_path)
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continue
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entry = self.extract_episode(episode_id, item)
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if entry is None:
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msg = 'Podcast file is not available. If the show is too recent, the file may not have been uploaded yet: try again later.'
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episode_url, duration = self.extract_episode(episode_id, item)
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if episode_url is None:
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self.to_screen('Episode "%s" is not available' % episode_path)
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continue
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entry = {
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'id': episode_id,
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'url': episode_url,
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'title': self.get_title(item),
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'description': self.get_description(item),
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'timestamp': self.get_timestamp(item),
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'thumbnail': self.get_thumbnail(item),
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'duration': duration,
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}
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entries.append(entry)
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page_number = int_or_none(playlist_data.get('pageNumber'))
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if page_number:
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if direction in ['both', 'prev'] and playlist_data.get('prev') is not None:
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webpage, other_api_data = self.get_data(url, playlist_id, page=page_number - 1)
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entries = self.extract_playlist_entries(url, playlist_id, other_api_data, direction='prev') + entries
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webpage, other_api_data = self.get_data(playlist_url, 'path', playlist_id, page=page_number - 1)
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entries = self.get_playlist_entries(playlist_url, playlist_id, other_api_data, direction='prev') + entries
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if direction in ['both', 'next'] and playlist_data.get('next') is not None:
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webpage, other_api_data = self.get_data(url, playlist_id, page=page_number + 1)
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entries = entries + self.extract_playlist_entries(url, playlist_id, other_api_data, direction='next')
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webpage, other_api_data = self.get_data(playlist_url, 'path', playlist_id, page=page_number + 1)
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entries = entries + self.get_playlist_entries(playlist_url, playlist_id, other_api_data, direction='next')
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return entries
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def extract_playlist(self, playlist_id, url, api_data):
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entries = self.extract_playlist_entries(url, playlist_id, api_data, direction='both')
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entries = list(filter(lambda e: e is not None, entries))
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entries.reverse()
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playlist_info = {
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'_type': 'playlist',
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'id': playlist_id,
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'entries': entries
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}
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return self.parse_api_data_info(api_data) | playlist_info
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def get_data(self, url, id, page=None):
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def get_data(self, url, api_path, id, page=None):
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query = {}
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note = None
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if page:
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query['p'] = page
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note = "Downloading page %i" % page
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webpage = self._download_webpage(url, id, query=query, note=note)
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api_data = self.extract_api_data(id, webpage)
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api_data = self.extract_api_data(api_path, id, webpage)
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return webpage, api_data
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@ -172,14 +171,22 @@ class RadioFrancePodcastEpisodeIE(RadioFranceBaseIE):
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def _real_extract(self, url):
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id = self._match_id(url)
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webpage, api_data = self.get_data(url, id)
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api_data_info = self.extract_episode(id, api_data)
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if api_data_info is None:
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webpage, api_data = self.get_data(url, 'path', id)
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url, duration = self.extract_episode(id, api_data)
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if url is None:
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msg = 'Podcast file is not available. If the show is too recent, the file may not have been uploaded yet: try again later.'
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raise ExtractorError(msg, expected=True, video_id=id)
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html_info = self.parse_html_info(webpage)
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return html_info | api_data_info
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return {
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'id': id,
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'url': url,
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'title': self.get_title(api_data, webpage),
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'description': self.get_description(api_data, webpage),
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'timestamp': self.get_timestamp(api_data, webpage),
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'thumbnail': self.get_thumbnail(api_data, webpage),
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'channel_id': self.get_brand(api_data, webpage),
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'duration': duration,
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}
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class RadioFrancePodcastPlaylistIE(RadioFranceBaseIE):
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@ -199,7 +206,82 @@ class RadioFrancePodcastPlaylistIE(RadioFranceBaseIE):
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def _real_extract(self, url):
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id = self._match_id(url)
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webpage, api_data = self.get_data(url, id)
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webpage, api_data = self.get_data(url, 'path', id)
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html_info = self.parse_html_info(webpage)
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return html_info | self.extract_playlist(id, url, api_data)
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entries = self.get_playlist_entries(url, id, api_data, direction='both')
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entries.reverse()
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return {
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'id': id,
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'_type': 'playlist',
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'entries': entries,
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'title': self.get_title(api_data, webpage),
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'description': self.get_description(api_data, webpage),
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'timestamp': self.get_timestamp(api_data, webpage),
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'thumbnail': self.get_thumbnail(api_data, webpage),
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'channel_id': self.get_brand(api_data, webpage),
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}
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class RadioFranceWebradioIE(RadioFranceBaseIE):
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_VALID_URL = r'https?://www\.radiofrance\.fr/(?:francemusique|franceinter|franceculture|franceinfo|mouv|fip)/(?P<id>radio-[^/]+)$'
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_TESTS = [{
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'note': 'Full list of webradios available at https://www.radiofrance.fr/ecouter-musique',
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'url': 'https://www.radiofrance.fr/fip/radio-metal',
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'info_dict': {
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'id': 'radio-metal',
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'ext': 'aac',
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'title': str,
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},
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'params': {
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'format': 'aac',
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'skip_download': True,
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}
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}]
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def get_livestream_formats(self, id, api_data):
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sources = api_data['media']['sources']
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formats = []
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for source in sources:
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url = source.get('url')
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if not url:
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continue
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format_id = source.get('format')
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format = {
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'url': url,
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'format_id': format_id,
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'asr': 48000,
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'vcodec': 'none'
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}
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if format_id == 'mp3':
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format['preference'] = 1
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format['acodec'] = 'mp3'
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format['abr'] = source.get('bitrate')
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elif format_id == 'aac':
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format['preference'] = 2
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format['acodec'] = 'aac'
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format['abr'] = source.get('bitrate')
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elif format_id == 'hls':
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format['preference'] = 0
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format['manifest_url'] = url
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formats.append(format)
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if len(formats) == 0:
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raise ExtractorError('No live streaming URL found')
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return formats
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def _real_extract(self, url):
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id = self._match_id(url)
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webpage, api_data = self.get_data(url, 'stations', id)
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return {
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'id': id,
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'title': self.get_title(api_data, webpage),
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'formats': self.get_livestream_formats(id, api_data),
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'thumbnail': self.get_thumbnail(api_data, webpage),
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'channel_id': self.get_brand(api_data, webpage),
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'is_live': True
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}
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