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[sverigesradio] improve extraction(closes #18635)
This commit is contained in:
Remita Amine
parent
7ff8ad80f1
commit
280913800d
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@ -2,58 +2,70 @@
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from __future__ import unicode_literals
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from .common import InfoExtractor
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from ..utils import int_or_none
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from ..utils import (
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determine_ext,
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int_or_none,
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str_or_none,
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)
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class SverigesRadioBaseIE(InfoExtractor):
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_BASE_URL = 'https://sverigesradio.se/sida/playerajax'
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_QUALITIES = ['high', 'medium', 'low']
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_CODING_FORMATS = {
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5: {'acodec': 'mp3', 'abr': 128},
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11: {'acodec': 'aac', 'abr': 192},
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12: {'acodec': 'aac', 'abr': 32},
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13: {'acodec': 'aac', 'abr': 96},
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_BASE_URL = 'https://sverigesradio.se/sida/playerajax/'
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_QUALITIES = ['low', 'medium', 'high']
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_EXT_TO_CODEC_MAP = {
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'mp3': 'mp3',
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'm4a': 'aac',
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}
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_CODING_FORMAT_TO_ABR_MAP = {
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5: 128,
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11: 192,
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12: 32,
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13: 96,
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}
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def _extract_formats(self, query, audio_id, audio_type):
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audiourls = {}
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for quality in self._QUALITIES:
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audiourl = self._download_json(
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self._BASE_URL + '/getaudiourl', audio_id,
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fatal=True,
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query=dict(query, type=audio_type, quality=quality, format='iis'))
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if audiourl is None:
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continue
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# for some reason url can be empty, skip if so
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# also skip if url has already been seen (quality parameter is ignored?)
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url = audiourl.get('audioUrl')
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if url is None or url == "" or url in audiourls:
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continue
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audioformat = {'vcodec': 'none', 'url': url}
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# add codec and bitrate if known coding format
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codingformat = audiourl.get('codingFormat')
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if codingformat:
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audioformat.update(self._CODING_FORMATS.get(codingformat, {}))
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audiourls[url] = audioformat
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return audiourls.values()
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def _extract_audio(self, audio_type, url):
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def _real_extract(self, url):
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audio_id = self._match_id(url)
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query = {'id': audio_id, 'type': audio_type}
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query = {
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'id': audio_id,
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'type': self._AUDIO_TYPE,
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}
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metadata = self._download_json(self._BASE_URL + '/audiometadata', audio_id, query=query)
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item = metadata['items'][0]
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item = self._download_json(
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self._BASE_URL + 'audiometadata', audio_id,
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'Downloading audio JSON metadata', query=query)['items'][0]
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title = item['subtitle']
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formats = self._extract_formats(query, audio_id, audio_type)
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query['format'] = 'iis'
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urls = []
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formats = []
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for quality in self._QUALITIES:
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query['quality'] = quality
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audio_url_data = self._download_json(
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self._BASE_URL + 'getaudiourl', audio_id,
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'Downloading %s format JSON metadata' % quality,
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fatal=False, query=query) or {}
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audio_url = audio_url_data.get('audioUrl')
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if not audio_url or audio_url in urls:
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continue
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urls.append(audio_url)
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ext = determine_ext(audio_url)
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coding_format = audio_url_data.get('codingFormat')
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abr = int_or_none(self._search_regex(
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r'_a(\d+)\.m4a', audio_url, 'audio bitrate',
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default=None)) or self._CODING_FORMAT_TO_ABR_MAP.get(coding_format)
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formats.append({
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'abr': abr,
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'acodec': self._EXT_TO_CODEC_MAP.get(ext),
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'ext': ext,
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'format_id': str_or_none(coding_format),
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'vcodec': 'none',
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'url': audio_url,
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})
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self._sort_formats(formats)
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return {
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'id': audio_id,
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'title': item['subtitle'],
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'title': title,
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'formats': formats,
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'series': item.get('title'),
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'duration': int_or_none(item.get('duration')),
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@ -63,7 +75,8 @@ class SverigesRadioBaseIE(InfoExtractor):
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class SverigesRadioPublicationIE(SverigesRadioBaseIE):
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_VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/sida/(?:artikel|gruppsida)\.aspx\?.*artikel=(?P<id>[0-9]+)'
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IE_NAME = 'sverigesradio:publication'
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_VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/sida/(?:artikel|gruppsida)\.aspx\?.*?\bartikel=(?P<id>[0-9]+)'
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_TESTS = [{
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'url': 'https://sverigesradio.se/sida/artikel.aspx?programid=83&artikel=7038546',
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'md5': '6a4917e1923fccb080e5a206a5afa542',
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@ -74,18 +87,17 @@ class SverigesRadioPublicationIE(SverigesRadioBaseIE):
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'series': 'Nyheter (Ekot)',
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'title': 'Esa Teittinen: Sanningen har inte kommit fram',
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'description': 'md5:daf7ce66a8f0a53d5465a5984d3839df',
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'thumbnail': 're:^https://static-cdn.sr.se/sida/images/',
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'thumbnail': r're:^https?://.*\.jpg',
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},
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}, {
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'url': 'https://sverigesradio.se/sida/gruppsida.aspx?programid=3304&grupp=6247&artikel=7146887',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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return self._extract_audio('publication', url)
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_AUDIO_TYPE = 'publication'
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class SverigesRadioEpisodeIE(SverigesRadioBaseIE):
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IE_NAME = 'sverigesradio:episode'
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_VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/(?:sida/)?avsnitt/(?P<id>[0-9]+)'
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_TEST = {
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'url': 'https://sverigesradio.se/avsnitt/1140922?programid=1300',
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@ -97,9 +109,7 @@ class SverigesRadioEpisodeIE(SverigesRadioBaseIE):
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'series': 'Konflikt',
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'title': 'Metoo och valen',
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'description': 'md5:fcb5c1f667f00badcc702b196f10a27e',
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'thumbnail': 're:^https://static-cdn.sr.se/sida/images/'
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'thumbnail': r're:^https?://.*\.jpg',
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}
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}
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def _real_extract(self, url):
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return self._extract_audio('episode', url)
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_AUDIO_TYPE = 'episode'
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