[sverigesradio] Add extractor

1 files changed, 105 insertions, 0 deletions

diff --git a/youtube_dl/extractor/sverigesradio.py b/youtube_dl/extractor/sverigesradio.py
new file mode 100644
index 000000000..05de31a79
--- /dev/null
+++ b/youtube_dl/extractor/sverigesradio.py
@@ -0,0 +1,105 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import int_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},
+    }
+
+    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):
+        audio_id = self._match_id(url)
+        query = {'id': audio_id, 'type': audio_type}
+
+        metadata = self._download_json(self._BASE_URL + '/audiometadata', audio_id, query=query)
+        item = metadata['items'][0]
+
+        formats = self._extract_formats(query, audio_id, audio_type)
+        self._sort_formats(formats)
+
+        return {
+            'id': audio_id,
+            'title': item['subtitle'],
+            'formats': formats,
+            'series': item.get('title'),
+            'duration': int_or_none(item.get('duration')),
+            'thumbnail': item.get('displayimageurl'),
+            'description': item.get('description'),
+        }
+
+
+class SverigesRadioPublicationIE(SverigesRadioBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/sida/(?:artikel|gruppsida)\.aspx\?.*artikel=(?P<id>[0-9]+)'
+    _TESTS = [{
+        'url': 'https://sverigesradio.se/sida/artikel.aspx?programid=83&artikel=7038546',
+        'md5': '6a4917e1923fccb080e5a206a5afa542',
+        'info_dict': {
+            'id': '7038546',
+            'ext': 'm4a',
+            'duration': 132,
+            'series': 'Nyheter (Ekot)',
+            'title': 'Esa Teittinen: Sanningen har inte kommit fram',
+            'description': 'md5:daf7ce66a8f0a53d5465a5984d3839df',
+            'thumbnail': 're:^https://static-cdn.sr.se/sida/images/',
+        },
+    }, {
+        '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)
+
+
+class SverigesRadioEpisodeIE(SverigesRadioBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/(?:sida/)?avsnitt/(?P<id>[0-9]+)'
+    _TEST = {
+        'url': 'https://sverigesradio.se/avsnitt/1140922?programid=1300',
+        'md5': '20dc4d8db24228f846be390b0c59a07c',
+        'info_dict': {
+            'id': '1140922',
+            'ext': 'mp3',
+            'duration': 3307,
+            'series': 'Konflikt',
+            'title': 'Metoo och valen',
+            'description': 'md5:fcb5c1f667f00badcc702b196f10a27e',
+            'thumbnail': 're:^https://static-cdn.sr.se/sida/images/'
+        }
+    }
+
+    def _real_extract(self, url):
+        return self._extract_audio('episode', url)