mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-21 20:42:50 +08:00
227 lines
7.8 KiB
Python
227 lines
7.8 KiB
Python
# encoding: utf-8
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from __future__ import unicode_literals
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import base64
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import re
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import time
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from .common import InfoExtractor
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from ..compat import compat_urllib_request, compat_urlparse
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from ..utils import (
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ExtractorError,
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float_or_none,
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remove_end,
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std_headers,
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struct_unpack,
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)
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def _decrypt_url(png):
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encrypted_data = base64.b64decode(png.encode('utf-8'))
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text_index = encrypted_data.find(b'tEXt')
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text_chunk = encrypted_data[text_index - 4:]
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length = struct_unpack('!I', text_chunk[:4])[0]
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# Use bytearray to get integers when iterating in both python 2.x and 3.x
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data = bytearray(text_chunk[8:8 + length])
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data = [chr(b) for b in data if b != 0]
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hash_index = data.index('#')
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alphabet_data = data[:hash_index]
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url_data = data[hash_index + 1:]
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alphabet = []
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e = 0
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d = 0
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for l in alphabet_data:
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if d == 0:
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alphabet.append(l)
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d = e = (e + 1) % 4
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else:
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d -= 1
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url = ''
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f = 0
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e = 3
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b = 1
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for letter in url_data:
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if f == 0:
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l = int(letter) * 10
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f = 1
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else:
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if e == 0:
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l += int(letter)
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url += alphabet[l]
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e = (b + 3) % 4
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f = 0
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b += 1
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else:
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e -= 1
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return url
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class RTVEALaCartaIE(InfoExtractor):
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IE_NAME = 'rtve.es:alacarta'
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IE_DESC = 'RTVE a la carta'
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_VALID_URL = r'http://www\.rtve\.es/(m/)?alacarta/videos/[^/]+/[^/]+/(?P<id>\d+)'
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_TESTS = [{
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'url': 'http://www.rtve.es/alacarta/videos/balonmano/o-swiss-cup-masculina-final-espana-suecia/2491869/',
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'md5': '1d49b7e1ca7a7502c56a4bf1b60f1b43',
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'info_dict': {
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'id': '2491869',
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'ext': 'mp4',
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'title': 'Balonmano - Swiss Cup masculina. Final: España-Suecia',
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'duration': 5024.566,
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},
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}, {
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'note': 'Live stream',
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'url': 'http://www.rtve.es/alacarta/videos/television/24h-live/1694255/',
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'info_dict': {
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'id': '1694255',
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'ext': 'flv',
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'title': 'TODO',
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},
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'skip': 'The f4m manifest can\'t be used yet',
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}, {
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'url': 'http://www.rtve.es/m/alacarta/videos/cuentame-como-paso/cuentame-como-paso-t16-ultimo-minuto-nuestra-vida-capitulo-276/2969138/?media=tve',
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'only_matching': True,
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}]
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def _real_initialize(self):
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user_agent_b64 = base64.b64encode(std_headers['User-Agent'].encode('utf-8')).decode('utf-8')
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manager_info = self._download_json(
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'http://www.rtve.es/odin/loki/' + user_agent_b64,
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None, 'Fetching manager info')
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self._manager = manager_info['manager']
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('id')
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info = self._download_json(
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'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
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video_id)['page']['items'][0]
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if info['state'] == 'DESPU':
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raise ExtractorError('The video is no longer available', expected=True)
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png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/%s/videos/%s.png' % (self._manager, video_id)
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png_request = compat_urllib_request.Request(png_url)
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png_request.add_header('Referer', url)
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png = self._download_webpage(png_request, video_id, 'Downloading url information')
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video_url = _decrypt_url(png)
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if not video_url.endswith('.f4m'):
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auth_url = video_url.replace(
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'resources/', 'auth/resources/'
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).replace('.net.rtve', '.multimedia.cdn.rtve')
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video_path = self._download_webpage(
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auth_url, video_id, 'Getting video url')
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# Use mvod1.akcdn instead of flash.akamaihd.multimedia.cdn to get
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# the right Content-Length header and the mp4 format
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video_url = compat_urlparse.urljoin(
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'http://mvod1.akcdn.rtve.es/', video_path)
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subtitles = None
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if info.get('sbtFile') is not None:
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subtitles = self.extract_subtitles(video_id, info['sbtFile'])
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return {
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'id': video_id,
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'title': info['title'],
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'url': video_url,
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'thumbnail': info.get('image'),
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'page_url': url,
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'subtitles': subtitles,
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'duration': float_or_none(info.get('duration'), scale=1000),
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}
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def _get_subtitles(self, video_id, sub_file):
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subs = self._download_json(
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sub_file + '.json', video_id,
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'Downloading subtitles info')['page']['items']
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return dict(
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(s['lang'], [{'ext': 'vtt', 'url': s['src']}])
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for s in subs)
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class RTVEInfantilIE(InfoExtractor):
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IE_NAME = 'rtve.es:infantil'
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IE_DESC = 'RTVE infantil'
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_VALID_URL = r'https?://(?:www\.)?rtve\.es/infantil/serie/(?P<show>[^/]*)/video/(?P<short_title>[^/]*)/(?P<id>[0-9]+)/'
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_TESTS = [{
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'url': 'http://www.rtve.es/infantil/serie/cleo/video/maneras-vivir/3040283/',
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'md5': '915319587b33720b8e0357caaa6617e6',
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'info_dict': {
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'id': '3040283',
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'ext': 'mp4',
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'title': 'Maneras de vivir',
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'thumbnail': 'http://www.rtve.es/resources/jpg/6/5/1426182947956.JPG',
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'duration': 357.958,
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},
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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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info = self._download_json(
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'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
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video_id)['page']['items'][0]
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webpage = self._download_webpage(url, video_id)
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vidplayer_id = self._search_regex(
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r' id="vidplayer([0-9]+)"', webpage, 'internal video ID')
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png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % vidplayer_id
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png = self._download_webpage(png_url, video_id, 'Downloading url information')
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video_url = _decrypt_url(png)
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return {
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'id': video_id,
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'ext': 'mp4',
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'title': info['title'],
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'url': video_url,
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'thumbnail': info.get('image'),
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'duration': float_or_none(info.get('duration'), scale=1000),
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}
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class RTVELiveIE(InfoExtractor):
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IE_NAME = 'rtve.es:live'
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IE_DESC = 'RTVE.es live streams'
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_VALID_URL = r'http://www\.rtve\.es/(?:deportes/directo|noticias|television)/(?P<id>[a-zA-Z0-9-]+)'
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_TESTS = [{
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'url': 'http://www.rtve.es/noticias/directo-la-1/',
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'info_dict': {
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'id': 'directo-la-1',
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'ext': 'flv',
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'title': 're:^La 1 de TVE [0-9]{4}-[0-9]{2}-[0-9]{2}Z[0-9]{6}$',
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},
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'params': {
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'skip_download': 'live stream',
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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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start_time = time.gmtime()
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video_id = mobj.group('id')
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webpage = self._download_webpage(url, video_id)
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player_url = self._search_regex(
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r'<param name="movie" value="([^"]+)"/>', webpage, 'player URL')
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title = remove_end(self._og_search_title(webpage), ' en directo')
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title += ' ' + time.strftime('%Y-%m-%dZ%H%M%S', start_time)
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vidplayer_id = self._search_regex(
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r' id="vidplayer([0-9]+)"', webpage, 'internal video ID')
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png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % vidplayer_id
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png = self._download_webpage(png_url, video_id, 'Downloading url information')
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video_url = _decrypt_url(png)
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return {
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'id': video_id,
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'ext': 'flv',
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'title': title,
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'url': video_url,
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'app': 'rtve-live-live?ovpfv=2.1.2',
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'player_url': player_url,
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'rtmp_live': True,
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}
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