aboutsummaryrefslogtreecommitdiff
path: root/youtube_dl/extractor/zdf.py
blob: d41c4e712f1ae2aa7e34eb2f59b4afe8aa3fd506 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
# coding: utf-8
from __future__ import unicode_literals

import functools
import re

from .common import InfoExtractor
from ..utils import (
    int_or_none,
    unified_strdate,
    OnDemandPagedList,
)


def extract_from_xml_url(ie, video_id, xml_url):
    doc = ie._download_xml(
        xml_url, video_id,
        note='Downloading video info',
        errnote='Failed to download video info')

    title = doc.find('.//information/title').text
    description = doc.find('.//information/detail').text
    duration = int(doc.find('.//details/lengthSec').text)
    uploader_node = doc.find('.//details/originChannelTitle')
    uploader = None if uploader_node is None else uploader_node.text
    uploader_id_node = doc.find('.//details/originChannelId')
    uploader_id = None if uploader_id_node is None else uploader_id_node.text
    upload_date = unified_strdate(doc.find('.//details/airtime').text)

    def xml_to_format(fnode):
        video_url = fnode.find('url').text
        is_available = 'http://www.metafilegenerator' not in video_url

        format_id = fnode.attrib['basetype']
        format_m = re.match(r'''(?x)
            (?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
            (?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
        ''', format_id)

        ext = format_m.group('container')
        proto = format_m.group('proto').lower()

        quality = fnode.find('./quality').text
        abr = int(fnode.find('./audioBitrate').text) // 1000
        vbr_node = fnode.find('./videoBitrate')
        vbr = None if vbr_node is None else int(vbr_node.text) // 1000

        width_node = fnode.find('./width')
        width = None if width_node is None else int_or_none(width_node.text)
        height_node = fnode.find('./height')
        height = None if height_node is None else int_or_none(height_node.text)

        format_note = ''
        if not format_note:
            format_note = None

        return {
            'format_id': format_id + '-' + quality,
            'url': video_url,
            'ext': ext,
            'acodec': format_m.group('acodec'),
            'vcodec': format_m.group('vcodec'),
            'abr': abr,
            'vbr': vbr,
            'width': width,
            'height': height,
            'filesize': int_or_none(fnode.find('./filesize').text),
            'format_note': format_note,
            'protocol': proto,
            '_available': is_available,
        }

    def xml_to_thumbnails(fnode):
        thumbnails = list()
        for node in fnode:
            thumbnail = {'url': node.text}
            if 'key' in node.attrib:
                width_x_height = node.attrib['key']
                thumbnail['width'] = int_or_none(width_x_height.split('x')[0])
                thumbnail['height'] = int_or_none(width_x_height.split('x')[1])
            thumbnails.append(thumbnail)
        return thumbnails


    thumbnail_nodes = doc.findall('.//teaserimages/teaserimage')
    thumbnails = xml_to_thumbnails(thumbnail_nodes)

    format_nodes = doc.findall('.//formitaeten/formitaet')
    formats = list(filter(
        lambda f: f['_available'],
        map(xml_to_format, format_nodes)))
    ie._sort_formats(formats)

    return {
        'id': video_id,
        'title': title,
        'description': description,
        'duration': duration,
        'thumbnails': thumbnails,
        'uploader': uploader,
        'uploader_id': uploader_id,
        'upload_date': upload_date,
        'formats': formats,
    }


class ZDFIE(InfoExtractor):
    _VALID_URL = r'(?:zdf:|zdf:video:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/(.*beitrag/(?:video/)?))(?P<id>[0-9]+)(?:/[^/?]+)?(?:\?.*)?'

    _TEST = {
        'url': 'http://www.zdf.de/ZDFmediathek/beitrag/video/2037704/ZDFspezial---Ende-des-Machtpokers--?bc=sts;stt',
        'info_dict': {
            'id': '2037704',
            'ext': 'webm',
            'title': 'ZDFspezial - Ende des Machtpokers',
            'description': 'Union und SPD haben sich auf einen Koalitionsvertrag geeinigt. Aber was bedeutet das für die Bürger? Sehen Sie hierzu das ZDFspezial "Ende des Machtpokers - Große Koalition für Deutschland".',
            'duration': 1022,
            'uploader': 'spezial',
            'uploader_id': '225948',
            'upload_date': '20131127',
        },
        'skip': 'Videos on ZDF.de are depublicised in short order',
    }

    def _real_extract(self, url):
        video_id = self._match_id(url)
        xml_url = 'http://www.zdf.de/ZDFmediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
        return extract_from_xml_url(self, video_id, xml_url)


class ZDFChannelIE(InfoExtractor):
    _VALID_URL = r'(?:zdf:topic:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/.*kanaluebersicht/)(?P<id>[0-9]+)'
    _TEST = {
        'url': 'http://www.zdf.de/ZDFmediathek#/kanaluebersicht/1586442/sendung/Titanic',
        'info_dict': {
            'id': '1586442',
        },
        'playlist_count': 3,
    }
    _PAGE_SIZE = 50

    def _fetch_page(self, channel_id, page):
        offset = page * self._PAGE_SIZE
        xml_url = (
            'http://www.zdf.de/ZDFmediathek/xmlservice/web/aktuellste?ak=web&offset=%d&maxLength=%d&id=%s'
            % (offset, self._PAGE_SIZE, channel_id))
        doc = self._download_xml(
            xml_url, channel_id,
            note='Downloading channel info',
            errnote='Failed to download channel info')

        title = doc.find('.//information/title').text
        description = doc.find('.//information/detail').text
        for asset in doc.findall('.//teasers/teaser'):
            a_type = asset.find('./type').text
            a_id = asset.find('./details/assetId').text
            if a_type not in ('video', 'topic'):
                continue
            yield {
                '_type': 'url',
                'playlist_title': title,
                'playlist_description': description,
                'url': 'zdf:%s:%s' % (a_type, a_id),
            }

    def _real_extract(self, url):
        channel_id = self._match_id(url)
        entries = OnDemandPagedList(
            functools.partial(self._fetch_page, channel_id), self._PAGE_SIZE)

        return {
            '_type': 'playlist',
            'id': channel_id,
            'entries': entries,
        }