From: Remita Amine Date: Sun, 28 Apr 2019 11:03:39 +0000 (+0100) Subject: [sverigesradio] improve extraction(closes #18635) X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=280913800dff225d7171ccdbe09d7ce01fdf5d3f;p=youtube-dl [sverigesradio] improve extraction(closes #18635) --- diff --git a/youtube_dl/extractor/sverigesradio.py b/youtube_dl/extractor/sverigesradio.py index 05de31a79..aa0691f0d 100644 --- a/youtube_dl/extractor/sverigesradio.py +++ b/youtube_dl/extractor/sverigesradio.py @@ -2,58 +2,70 @@ from __future__ import unicode_literals from .common import InfoExtractor -from ..utils import int_or_none +from ..utils import ( + determine_ext, + int_or_none, + str_or_none, +) class SverigesRadioBaseIE(InfoExtractor): - _BASE_URL = 'https://sverigesradio.se/sida/playerajax' - _QUALITIES = ['high', 'medium', 'low'] - _CODING_FORMATS = { - 5: {'acodec': 'mp3', 'abr': 128}, - 11: {'acodec': 'aac', 'abr': 192}, - 12: {'acodec': 'aac', 'abr': 32}, - 13: {'acodec': 'aac', 'abr': 96}, + _BASE_URL = 'https://sverigesradio.se/sida/playerajax/' + _QUALITIES = ['low', 'medium', 'high'] + _EXT_TO_CODEC_MAP = { + 'mp3': 'mp3', + 'm4a': 'aac', + } + _CODING_FORMAT_TO_ABR_MAP = { + 5: 128, + 11: 192, + 12: 32, + 13: 96, } - def _extract_formats(self, query, audio_id, audio_type): - audiourls = {} - for quality in self._QUALITIES: - audiourl = self._download_json( - self._BASE_URL + '/getaudiourl', audio_id, - fatal=True, - query=dict(query, type=audio_type, quality=quality, format='iis')) - if audiourl is None: - continue - - # for some reason url can be empty, skip if so - # also skip if url has already been seen (quality parameter is ignored?) - url = audiourl.get('audioUrl') - if url is None or url == "" or url in audiourls: - continue - - audioformat = {'vcodec': 'none', 'url': url} - # add codec and bitrate if known coding format - codingformat = audiourl.get('codingFormat') - if codingformat: - audioformat.update(self._CODING_FORMATS.get(codingformat, {})) - - audiourls[url] = audioformat - - return audiourls.values() - - def _extract_audio(self, audio_type, url): + def _real_extract(self, url): audio_id = self._match_id(url) - query = {'id': audio_id, 'type': audio_type} + query = { + 'id': audio_id, + 'type': self._AUDIO_TYPE, + } - metadata = self._download_json(self._BASE_URL + '/audiometadata', audio_id, query=query) - item = metadata['items'][0] + item = self._download_json( + self._BASE_URL + 'audiometadata', audio_id, + 'Downloading audio JSON metadata', query=query)['items'][0] + title = item['subtitle'] - formats = self._extract_formats(query, audio_id, audio_type) + query['format'] = 'iis' + urls = [] + formats = [] + for quality in self._QUALITIES: + query['quality'] = quality + audio_url_data = self._download_json( + self._BASE_URL + 'getaudiourl', audio_id, + 'Downloading %s format JSON metadata' % quality, + fatal=False, query=query) or {} + audio_url = audio_url_data.get('audioUrl') + if not audio_url or audio_url in urls: + continue + urls.append(audio_url) + ext = determine_ext(audio_url) + coding_format = audio_url_data.get('codingFormat') + abr = int_or_none(self._search_regex( + r'_a(\d+)\.m4a', audio_url, 'audio bitrate', + default=None)) or self._CODING_FORMAT_TO_ABR_MAP.get(coding_format) + formats.append({ + 'abr': abr, + 'acodec': self._EXT_TO_CODEC_MAP.get(ext), + 'ext': ext, + 'format_id': str_or_none(coding_format), + 'vcodec': 'none', + 'url': audio_url, + }) self._sort_formats(formats) return { 'id': audio_id, - 'title': item['subtitle'], + 'title': title, 'formats': formats, 'series': item.get('title'), 'duration': int_or_none(item.get('duration')), @@ -63,7 +75,8 @@ class SverigesRadioBaseIE(InfoExtractor): class SverigesRadioPublicationIE(SverigesRadioBaseIE): - _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/sida/(?:artikel|gruppsida)\.aspx\?.*artikel=(?P[0-9]+)' + IE_NAME = 'sverigesradio:publication' + _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/sida/(?:artikel|gruppsida)\.aspx\?.*?\bartikel=(?P[0-9]+)' _TESTS = [{ 'url': 'https://sverigesradio.se/sida/artikel.aspx?programid=83&artikel=7038546', 'md5': '6a4917e1923fccb080e5a206a5afa542', @@ -74,18 +87,17 @@ class SverigesRadioPublicationIE(SverigesRadioBaseIE): 'series': 'Nyheter (Ekot)', 'title': 'Esa Teittinen: Sanningen har inte kommit fram', 'description': 'md5:daf7ce66a8f0a53d5465a5984d3839df', - 'thumbnail': 're:^https://static-cdn.sr.se/sida/images/', + 'thumbnail': r're:^https?://.*\.jpg', }, }, { 'url': 'https://sverigesradio.se/sida/gruppsida.aspx?programid=3304&grupp=6247&artikel=7146887', 'only_matching': True, }] - - def _real_extract(self, url): - return self._extract_audio('publication', url) + _AUDIO_TYPE = 'publication' class SverigesRadioEpisodeIE(SverigesRadioBaseIE): + IE_NAME = 'sverigesradio:episode' _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/(?:sida/)?avsnitt/(?P[0-9]+)' _TEST = { 'url': 'https://sverigesradio.se/avsnitt/1140922?programid=1300', @@ -97,9 +109,7 @@ class SverigesRadioEpisodeIE(SverigesRadioBaseIE): 'series': 'Konflikt', 'title': 'Metoo och valen', 'description': 'md5:fcb5c1f667f00badcc702b196f10a27e', - 'thumbnail': 're:^https://static-cdn.sr.se/sida/images/' + 'thumbnail': r're:^https?://.*\.jpg', } } - - def _real_extract(self, url): - return self._extract_audio('episode', url) + _AUDIO_TYPE = 'episode'