[tunein] Add new extractor (Closes #4097)
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# coding: utf-8 |
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from __future__ import unicode_literals |
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import json |
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import re |
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from .common import InfoExtractor |
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from ..utils import ExtractorError |
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class TuneInIE(InfoExtractor): |
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_VALID_URL = r'''(?x)https?://(?:www\.)? |
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(?: |
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tunein\.com/ |
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(?: |
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radio/.*?-s| |
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station/.*?StationId\= |
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)(?P<id>[0-9]+) |
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|tun\.in/(?P<redirect_id>[A-Za-z0-9]+) |
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) |
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''' |
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_INFO_DICT = { |
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'id': '34682', |
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'title': 'Jazz 24 on 88.5 Jazz24 - KPLU-HD2', |
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'ext': 'AAC', |
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'thumbnail': 're:^https?://.*\.png$', |
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'location': 'Tacoma, WA', |
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} |
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_TESTS = [ |
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{ |
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'url': 'http://tunein.com/radio/Jazz24-885-s34682/', |
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'info_dict': _INFO_DICT, |
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'params': { |
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'skip_download': True, # live stream |
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}, |
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}, |
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{ # test redirection |
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'url': 'http://tun.in/ser7s', |
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'info_dict': _INFO_DICT, |
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'params': { |
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'skip_download': True, # live stream |
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}, |
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}, |
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] |
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def _real_extract(self, url): |
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mobj = re.match(self._VALID_URL, url) |
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redirect_id = mobj.group('redirect_id') |
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if redirect_id: |
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# The server doesn't support HEAD requests |
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urlh = self._request_webpage( |
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url, redirect_id, note='Downloading redirect page') |
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url = urlh.geturl() |
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self.to_screen('Following redirect: %s' % url) |
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mobj = re.match(self._VALID_URL, url) |
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station_id = mobj.group('id') |
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webpage = self._download_webpage( |
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url, station_id, note='Downloading station webpage') |
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payload = self._html_search_regex( |
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r'(?m)TuneIn\.payload\s*=\s*(\{[^$]+?)$', webpage, 'JSON data') |
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json_data = json.loads(payload) |
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station_info = json_data['Station']['broadcast'] |
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title = station_info['Title'] |
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thumbnail = station_info.get('Logo') |
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location = station_info.get('Location') |
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streams_url = station_info.get('StreamUrl') |
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if not streams_url: |
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raise ExtractorError('No downloadable streams found', |
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expected=True) |
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stream_data = self._download_webpage( |
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streams_url, station_id, note='Downloading stream data') |
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streams = json.loads(self._search_regex( |
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r'\((.*)\);', stream_data, 'stream info'))['Streams'] |
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is_live = None |
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formats = [] |
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for stream in streams: |
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if stream.get('Type') == 'Live': |
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is_live = True |
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formats.append({ |
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'abr': stream.get('Bandwidth'), |
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'ext': stream.get('MediaType'), |
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'acodec': stream.get('MediaType'), |
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'vcodec': 'none', |
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'url': stream.get('Url'), |
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# Sometimes streams with the highest quality do not exist |
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'preference': stream.get('Reliability'), |
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}) |
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self._sort_formats(formats) |
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return { |
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'id': station_id, |
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'title': title, |
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'formats': formats, |
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'thumbnail': thumbnail, |
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'location': location, |
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'is_live': is_live, |
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} |
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