mirror of
https://github.com/l1ving/youtube-dl
synced 2025-02-11 16:15:36 +08:00
466 lines
16 KiB
Python
466 lines
16 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..compat import compat_str
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from ..utils import (
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determine_ext,
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int_or_none,
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NO_DEFAULT,
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orderedSet,
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parse_codecs,
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try_get,
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unified_timestamp,
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update_url_query,
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url_or_none,
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urljoin,
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)
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class ZDFIE(InfoExtractor):
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_VALID_URL = r'https?://www\.zdf\.de/(?:[^/]+/)*(?P<id>[^/?]+)\.html'
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_TESTS = [{
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'url': 'https://www.zdf.de/dokumentation/terra-x/die-magie-der-farben-von-koenigspurpur-und-jeansblau-100.html',
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'info_dict': {
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'id': 'die-magie-der-farben-von-koenigspurpur-und-jeansblau-100',
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'ext': 'mp4',
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'title': 'Die Magie der Farben (2/2)',
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'description': 'md5:a89da10c928c6235401066b60a6d5c1a',
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'duration': 2615,
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'timestamp': 1465021200,
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'upload_date': '20160604',
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},
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}, {
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'url': 'https://www.zdf.de/dokumentation/terra-x/mit-antischwerkraft-zu-den-sternen-100.html',
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'md5': 'dede0475add7c2d1fa067358a636e80e',
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'info_dict': {
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'id': 'mit-antischwerkraft-zu-den-sternen-100',
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'ext': 'mp4',
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'title': 'Mit Antischwerkraft zu den Sternen?',
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'description': 'md5:44c0214d0bd2f41a5200af6b38e15186',
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'duration': 311,
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'timestamp': 1538294400,
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'upload_date': '20180930',
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}
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}, {
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'url': 'https://www.zdf.de/service-und-hilfe/die-neue-zdf-mediathek/zdfmediathek-trailer-100.html',
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'only_matching': True,
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}, {
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'url': 'https://www.zdf.de/filme/taunuskrimi/die-lebenden-und-die-toten-1---ein-taunuskrimi-100.html',
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'only_matching': True,
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}, {
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'url': 'https://www.zdf.de/dokumentation/planet-e/planet-e-uebersichtsseite-weitere-dokumentationen-von-planet-e-100.html',
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'only_matching': True,
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}]
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_MP4_URL_REGEX = r'^(?P<base_url>((https?:)?//)?(.*))_(?P<bitrate>[0-9]+)k_p(?P<p>[0-9]{1,})v(?P<v>[0-9]{1,})\.(?P<ext>.{2,3})$'
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_H264_MAIN_L31 = 'avc1.4d001f'
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_H264_HIGH_L4 = 'avc1.640028'
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# https://github.com/mediathekview/MServer/blob/master/src/main/java/mServer/crawler/sender/MediathekZdf.java
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_BITRATES = {
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11: {
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35: [{
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'tbr': 2328,
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'width': 1024,
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'height': 576,
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'vcodec': _H264_MAIN_L31,
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}],
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},
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12: {
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14: [{
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'tbr': 2256,
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'width': 1024,
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'height': 576,
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'vcodec': _H264_MAIN_L31,
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}],
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15: [{
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'tbr': 3256,
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'width': 1280,
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'height': 720,
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'vcodec': _H264_HIGH_L4,
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}],
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35: [{
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'tbr': 2328,
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'width': 1024,
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'height': 576,
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'vcodec': _H264_MAIN_L31,
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}],
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36: [{
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'tbr': 3328,
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'width': 1280,
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'height': 720,
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'vcodec': _H264_HIGH_L4,
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}],
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},
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13: {
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14: [{
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'tbr': 2296,
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'width': 1024,
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'height': 576,
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'vcodec': _H264_MAIN_L31,
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}],
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15: [{
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'tbr': 3296,
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'width': 1280,
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'height': 720,
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'vcodec': _H264_HIGH_L4,
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}],
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35: [{
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'tbr': 2328,
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'width': 1024,
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'height': 576,
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'vcodec': _H264_MAIN_L31,
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}],
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36: [{
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'tbr': 3328,
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'width': 1280,
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'height': 720,
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'vcodec': _H264_HIGH_L4,
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}],
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},
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14: {
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14: [{
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'tbr': 2296,
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'width': 1024,
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'height': 576,
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'vcodec': _H264_MAIN_L31,
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}],
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35: [{
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'tbr': 3328,
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'width': 1280,
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'height': 720,
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'vcodec': _H264_HIGH_L4,
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}, {
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'tbr': 2328,
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'width': 1024,
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'height': 576,
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'vcodec': _H264_MAIN_L31,
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}],
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36: [{
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'tbr': 3328,
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'width': 1280,
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'height': 720,
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'vcodec': _H264_HIGH_L4,
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}],
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},
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}
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def _call_api(self, url, player, referrer, video_id, item):
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return self._download_json(
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url, video_id, 'Downloading JSON %s' % item,
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headers={
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'Referer': referrer,
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'Api-Auth': 'Bearer %s' % player['apiToken'],
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})
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def _extract_player(self, webpage, video_id, fatal=True):
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return self._parse_json(
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self._search_regex(
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r'(?s)data-zdfplayer-jsb=(["\'])(?P<json>{.+?})\1', webpage,
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'player JSON', default='{}' if not fatal else NO_DEFAULT,
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group='json'),
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video_id)
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def _get_max_bitrate(self, url):
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m = re.search(self._MP4_URL_REGEX, url)
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if m:
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return int_or_none(m.group('bitrate'))
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return None
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@staticmethod
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def _guess_resolution(bitrate):
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if bitrate < 400:
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return {'width': 320, 'height': 176}
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if 400 <= bitrate < 500:
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return {'width': 480, 'height': 272}
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if 500 <= bitrate < 1000:
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return {'width': 640, 'height': 360}
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if 1000 <= bitrate < 1500:
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return {'width': 852, 'height': 480}
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if 1500 <= bitrate < 2000:
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return {'width': 1024, 'height': 576}
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return {'width': 1280, 'height': 720}
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@staticmethod
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def _extract_subtitles(src):
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subtitles = {}
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for caption in try_get(src, lambda x: x['captions'], list) or []:
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subtitle_url = url_or_none(caption.get('uri'))
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if subtitle_url:
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lang = caption.get('language', 'deu')
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subtitles.setdefault(lang, []).append({
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'url': subtitle_url,
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})
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return subtitles
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@staticmethod
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def _set_language(formats, lang):
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if not lang:
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return
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for format in formats:
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format['language'] = lang
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@staticmethod
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def _find_single_language(formats):
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first_lang = None
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for format in formats:
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lang = format.get('language')
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if lang and not first_lang:
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first_lang = lang
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continue
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if lang != first_lang:
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return
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return first_lang
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def _find_additional_formats(self, formats, video_id, lang=None):
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present = {}
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for format in formats:
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url = format.get('url')
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if not url:
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continue
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m = re.match(self._MP4_URL_REGEX, url)
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if not m:
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continue
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base_url = m.group('base_url')
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p = int_or_none(m.group('p'))
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v = int_or_none(m.group('v'))
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if not p or not v:
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continue
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if base_url not in present:
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present[base_url] = {v: [p]}
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elif v not in present[base_url]:
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present[base_url][v] = [p]
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elif p not in present[base_url][v]:
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present[base_url][v].append(p)
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for base_url, vs in present.items():
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for v, ps in vs.items():
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for p, variants in (x for x in self._BITRATES.get(v, {}).items() if x[0] not in ps):
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for f in variants:
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f = dict(f)
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url = '%s_%sk_p%sv%s.mp4' % (base_url, f['tbr'], p, v)
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if self._is_valid_url(url, video_id):
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f.update({
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'url': url,
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'format_id': 'mp4-%s' % f['tbr'],
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'ext': 'mp4',
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'language': lang,
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'acodec': 'mp4a.40.2',
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})
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if 'nrodlzdf' in url:
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f['format_id'] += '-alt'
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f['source_preference'] = -2
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formats.append(f)
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def _extract_format(self, video_id, formats, format_urls, meta):
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format_url = url_or_none(meta.get('url'))
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if not format_url:
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return
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if format_url in format_urls:
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return
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format_urls.add(format_url)
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mime_type = meta.get('mimeType')
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ext = determine_ext(format_url)
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if mime_type == 'application/x-mpegURL' or ext == 'm3u8':
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hls_formats = self._extract_m3u8_formats(
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format_url, video_id, 'mp4', m3u8_id='hls',
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entry_protocol='m3u8_native', fatal=False)
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self._set_language(hls_formats, meta.get('language'))
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formats.extend(hls_formats)
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elif mime_type == 'application/f4m+xml' or ext == 'f4m':
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hds_formats = self._extract_f4m_formats(
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update_url_query(format_url, {'hdcore': '3.7.0'}),
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video_id, f4m_id='hds', fatal=False)
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self._set_language(hds_formats, meta.get('language'))
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formats.extend(hds_formats)
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else:
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f = parse_codecs(meta.get('mimeCodec'))
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bitrate = self._get_max_bitrate(format_url)
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format_note = meta.get('quality')
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f.update({
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'url': format_url,
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'format_id': 'mp4-%s' % bitrate or format_note or '0',
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'ext': ext,
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'tbr': bitrate,
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'language': meta.get('language'),
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})
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if not f.get('width') and not f.get('height') and bitrate:
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f.update(self._guess_resolution(bitrate))
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if 'nrodlzdf' in format_url:
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f['format_id'] += '-alt'
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f['source_preference'] = -2
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formats.append(f)
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def _extract_entry(self, url, player, content, video_id):
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title = content.get('title') or content['teaserHeadline']
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t = content['mainVideoContent']['http://zdf.de/rels/target']
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ptmd_path = t.get('http://zdf.de/rels/streams/ptmd')
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if not ptmd_path:
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ptmd_path = t[
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'http://zdf.de/rels/streams/ptmd-template'].replace(
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'{playerId}', 'portal')
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ptmd = self._call_api(
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urljoin(url, ptmd_path), player, url, video_id, 'metadata')
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formats = []
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track_uris = set()
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for p in ptmd['priorityList']:
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formitaeten = p.get('formitaeten')
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if not isinstance(formitaeten, list):
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continue
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for f in formitaeten:
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f_qualities = f.get('qualities')
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if not isinstance(f_qualities, list):
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continue
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for quality in f_qualities:
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tracks = try_get(quality, lambda x: x['audio']['tracks'], list)
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if not tracks:
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continue
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for track in tracks:
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self._extract_format(
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video_id, formats, track_uris, {
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'url': track.get('uri'),
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'type': f.get('type'),
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'mimeType': f.get('mimeType'),
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'mimeCodec': quality.get('mimeCodec'),
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'quality': quality.get('quality'),
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'language': track.get('language'),
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})
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single_lang = self._find_single_language(formats)
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self._find_additional_formats(formats, video_id, single_lang)
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self._sort_formats(formats)
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thumbnails = []
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layouts = try_get(
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content, lambda x: x['teaserImageRef']['layouts'], dict)
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if layouts:
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for layout_key, layout_url in layouts.items():
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layout_url = url_or_none(layout_url)
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if not layout_url:
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continue
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thumbnail = {
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'url': layout_url,
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'format_id': layout_key,
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}
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mobj = re.search(r'(?P<width>\d+)x(?P<height>\d+)', layout_key)
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if mobj:
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thumbnail.update({
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'width': int(mobj.group('width')),
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'height': int(mobj.group('height')),
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})
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thumbnails.append(thumbnail)
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return {
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'id': video_id,
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'title': title,
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'description': content.get('leadParagraph') or content.get('teasertext'),
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'duration': int_or_none(t.get('duration')),
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'timestamp': unified_timestamp(content.get('editorialDate')),
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'thumbnails': thumbnails,
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'subtitles': self._extract_subtitles(ptmd),
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'formats': formats,
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}
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def _extract_regular(self, url, player, video_id):
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content = self._call_api(
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player['content'], player, url, video_id, 'content')
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return self._extract_entry(player['content'], player, content, video_id)
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def _extract_mobile(self, video_id):
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document = self._download_json(
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'https://zdf-cdn.live.cellular.de/mediathekV2/document/%s' % video_id,
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video_id)['document']
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title = document['titel']
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formats = []
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format_urls = set()
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for f in document['formitaeten']:
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self._extract_format(video_id, formats, format_urls, f)
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self._sort_formats(formats)
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thumbnails = []
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teaser_bild = document.get('teaserBild')
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if isinstance(teaser_bild, dict):
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for thumbnail_key, thumbnail in teaser_bild.items():
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thumbnail_url = try_get(
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thumbnail, lambda x: x['url'], compat_str)
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if thumbnail_url:
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thumbnails.append({
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'url': thumbnail_url,
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'id': thumbnail_key,
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'width': int_or_none(thumbnail.get('width')),
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'height': int_or_none(thumbnail.get('height')),
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})
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return {
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'id': video_id,
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'title': title,
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'description': document.get('beschreibung'),
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'duration': int_or_none(document.get('length')),
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'timestamp': unified_timestamp(try_get(
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document, lambda x: x['meta']['editorialDate'], compat_str)),
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'thumbnails': thumbnails,
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'subtitles': self._extract_subtitles(document),
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'formats': formats,
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}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id, fatal=False)
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if webpage:
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player = self._extract_player(webpage, url, fatal=False)
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if player:
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return self._extract_regular(url, player, video_id)
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return self._extract_mobile(video_id)
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class ZDFChannelIE(InfoExtractor):
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_VALID_URL = r'https?://www\.zdf\.de/(?:[^/]+/)*(?P<id>[^/?#&]+)'
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_TESTS = [{
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'url': 'https://www.zdf.de/sport/das-aktuelle-sportstudio',
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'info_dict': {
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'id': 'das-aktuelle-sportstudio',
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'title': 'das aktuelle sportstudio | ZDF',
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},
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'playlist_count': 21,
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}, {
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'url': 'https://www.zdf.de/dokumentation/planet-e',
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'info_dict': {
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'id': 'planet-e',
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'title': 'planet e.',
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},
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'playlist_count': 4,
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}, {
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'url': 'https://www.zdf.de/filme/taunuskrimi/',
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'only_matching': True,
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}]
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@classmethod
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def suitable(cls, url):
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return False if ZDFIE.suitable(url) else super(ZDFChannelIE, cls).suitable(url)
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def _real_extract(self, url):
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channel_id = self._match_id(url)
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webpage = self._download_webpage(url, channel_id)
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entries = [
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self.url_result(item_url, ie=ZDFIE.ie_key())
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for item_url in orderedSet(re.findall(
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r'data-plusbar-url=["\'](http.+?\.html)', webpage))]
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return self.playlist_result(
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entries, channel_id, self._og_search_title(webpage, fatal=False))
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