mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-20 20:12:52 +08:00
79 lines
4.1 KiB
Python
79 lines
4.1 KiB
Python
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import re
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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)
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class MDRIE(InfoExtractor):
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_VALID_URL = r'^(?P<domain>(?:https?://)?(?:www\.)?mdr\.de)/mediathek/(?:.*)/(?P<type>video|audio)(?P<video_id>[^/_]+)_.*'
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_TITLE = r'<h2>(?P<title1>[^<]+)<span>(?P<title2>[^<]+)</span></h2>'
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_MEDIA_XML = r'(?P<xmlurl>/mediathek/(.+)/(video|audio)([0-9]+)-avCustom.xml)'
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_MEDIA_STREAM_VIDEO = r'<asset>.*<frameWidth>(?P<frameWidth>[0-9]+)</frameWidth>.*<flashMediaServerApplicationURL>(?P<flashMediaServerApplicationURL>[^<]+)</flashMediaServerApplicationURL><flashMediaServerURL>(?P<flashMediaServerURL>[^<]+)</flashMediaServerURL>.*<progressiveDownloadUrl>(?P<progressiveDownloadUrl>[^<]+)</progressiveDownloadUrl></asset>'
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_MEDIA_STREAM_AUDIO = r'<asset>.*<mediaType>(?P<mediaType>[A-Z0-9]+)</mediaType><bitrateAudio>(?P<bitrateAudio>[0-9]+)</bitrateAudio>.*<flashMediaServerApplicationURL>(?P<flashMediaServerApplicationURL>[^<]+)</flashMediaServerApplicationURL><flashMediaServerURL>(?P<flashMediaServerURL>[^<]+)</flashMediaServerURL>.*<progressiveDownloadUrl>(?P<progressiveDownloadUrl>[^<]+)</progressiveDownloadUrl></asset>'
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_TESTS = [{
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u'url': u'http://www.mdr.de/mediathek/themen/nachrichten/video165624_zc-c5c7de76_zs-3795826d.html',
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u'file': u'165624.mp4',
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u'md5': u'95165945756198b8fa2dea10f0b04614',
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u'info_dict': {
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u"title": u"MDR aktuell Eins30 09.12.2013, 22:48 Uhr"
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},
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#u'skip': u'Requires rtmpdump' # rtmp is optional
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},
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{
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u'url': u' http://www.mdr.de/mediathek/radio/mdr1-radio-sachsen/audio718370_zc-67b21197_zs-1b9b2483.html',
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u'file': u'718370.mp4',
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u'md5': u'4a5b1fbb5519fb0d929c384b6ff7cb8b',
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u'info_dict': {
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u"title": u"MDR 1 RADIO SACHSEN 10.12.2013, 05:00 Uhr"
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},
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#u'skip': u'Requires rtmpdump' # rtmp is optional
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}]
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def _real_extract(self, url):
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# determine video id from url
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m = re.match(self._VALID_URL, url)
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video_id = m.group('video_id')
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domain = m.group('domain')
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mediatype = m.group('type')
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# determine title and media streams from webpage
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html = self._download_webpage(url, video_id)
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t = re.search(self._TITLE, html)
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if not t:
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raise ExtractorError(u'no title found')
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title = t.group('title1') + t.group('title2')
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m = re.search(self._MEDIA_XML, html)
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if not m:
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raise ExtractorError(u'no xml found')
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xmlurl = m.group('xmlurl')
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xml = self._download_webpage(domain+xmlurl, video_id, 'download XML').replace('\n','').replace('\r','').replace('<asset>','\n<asset>').replace('</asset>','</asset>\n')
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if(mediatype == "video"):
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streams = [mo.groupdict() for mo in re.finditer(self._MEDIA_STREAM_VIDEO, xml)]
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if not streams:
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raise ExtractorError(u'no media found')
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# choose default media type and highest quality for now
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stream = max([s for s in streams if s["progressiveDownloadUrl"].startswith("http://") ],
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key=lambda s: int(s["frameWidth"]))
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else:
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streams = [mo.groupdict() for mo in re.finditer(self._MEDIA_STREAM_AUDIO, xml)]
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if not streams:
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raise ExtractorError(u'no media found')
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# choose default media type (MP4) and highest quality for now
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stream = max([s for s in streams if s["progressiveDownloadUrl"].startswith("http://") and s["mediaType"] == "MP4" ],
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key=lambda s: int(s["bitrateAudio"]))
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# there's two possibilities: RTMP stream or HTTP download
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info = {'id': video_id, 'title': title, 'ext': 'mp4'}
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if not stream["progressiveDownloadUrl"]:
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self.to_screen(u'RTMP download detected')
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assert stream['flashMediaServerURL'].startswith('mp4:')
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info["url"] = stream["flashMediaServerApplicationURL"]
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info["play_path"] = stream['flashMediaServerURL']
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else:
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assert stream["progressiveDownloadUrl"].endswith('.mp4')
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info["url"] = stream["progressiveDownloadUrl"]
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return [info]
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