yt-dlc/youtube_dl/extractor/ard.py

# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..utils import (
    determine_ext,
    ExtractorError,
)


class ARDIE(InfoExtractor):
    _VALID_URL = r'^https?://(?:(?:www\.)?ardmediathek\.de|mediathek\.daserste\.de)/(?:.*/)(?P<video_id>[^/\?]+)(?:\?.*)?'

    _TEST = {
        'url': 'http://www.ardmediathek.de/das-erste/guenther-jauch/edward-snowden-im-interview-held-oder-verraeter?documentId=19288786',
        'file': '19288786.mp4',
        'md5': '515bf47ce209fb3f5a61b7aad364634c',
        'info_dict': {
            'title': 'Edward Snowden im Interview - Held oder Verräter?',
            'description': 'Edward Snowden hat alles aufs Spiel gesetzt, um die weltweite \xdcberwachung durch die Geheimdienste zu enttarnen. Nun stellt sich der ehemalige NSA-Mitarbeiter erstmals weltweit in einem TV-Interview den Fragen eines NDR-Journalisten. Die Sendung vom Sonntagabend.',
            'thumbnail': 'http://www.ardmediathek.de/ard/servlet/contentblob/19/28/87/90/19288790/bild/2250037',
        },
        'skip': 'Blocked outside of Germany',
    }

    def _real_extract(self, url):
        # determine video id from url
        m = re.match(self._VALID_URL, url)

        numid = re.search(r'documentId=([0-9]+)', url)
        if numid:
            video_id = numid.group(1)
        else:
            video_id = m.group('video_id')

        webpage = self._download_webpage(url, video_id)

        title = self._html_search_regex(
            r'<h1(?:\s+class="boxTopHeadline")?>(.*?)</h1>', webpage, 'title')
        description = self._html_search_meta(
            'dcterms.abstract', webpage, 'description')
        thumbnail = self._og_search_thumbnail(webpage)

        streams = [
            mo.groupdict()
            for mo in re.finditer(
                r'mediaCollection\.addMediaStream\((?P<media_type>\d+), (?P<quality>\d+), "(?P<rtmp_url>[^"]*)", "(?P<video_url>[^"]*)", "[^"]*"\)', webpage)]
        if not streams:
            if '"fsk"' in webpage:
                raise ExtractorError('This video is only available after 20:00')

        formats = []
        for s in streams:
            format = {
                'quality': int(s['quality']),
            }
            if s.get('rtmp_url'):
                format['protocol'] = 'rtmp'
                format['url'] = s['rtmp_url']
                format['playpath'] = s['video_url']
            else:
                format['url'] = s['video_url']

            quality_name = self._search_regex(
                r'[,.]([a-zA-Z0-9_-]+),?\.mp4', format['url'],
                'quality name', default='NA')
            format['format_id'] = '%s-%s-%s-%s' % (
                determine_ext(format['url']), quality_name, s['media_type'],
                s['quality'])

            formats.append(format)

        self._sort_formats(formats)

        return {
            'id': video_id,
            'title': title,
            'description': description,
            'formats': formats,
            'thumbnail': thumbnail,
        }