youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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rtve.py (9548B)


      1 # coding: utf-8
      2 from __future__ import unicode_literals
      3 
      4 import base64
      5 import io
      6 import re
      7 import sys
      8 
      9 from .common import InfoExtractor
     10 from ..compat import (
     11     compat_b64decode,
     12     compat_struct_unpack,
     13 )
     14 from ..utils import (
     15     determine_ext,
     16     ExtractorError,
     17     float_or_none,
     18     qualities,
     19     remove_end,
     20     remove_start,
     21     std_headers,
     22 )
     23 
     24 _bytes_to_chr = (lambda x: x) if sys.version_info[0] == 2 else (lambda x: map(chr, x))
     25 
     26 
     27 class RTVEALaCartaIE(InfoExtractor):
     28     IE_NAME = 'rtve.es:alacarta'
     29     IE_DESC = 'RTVE a la carta'
     30     _VALID_URL = r'https?://(?:www\.)?rtve\.es/(m/)?(alacarta/videos|filmoteca)/[^/]+/[^/]+/(?P<id>\d+)'
     31 
     32     _TESTS = [{
     33         'url': 'http://www.rtve.es/alacarta/videos/balonmano/o-swiss-cup-masculina-final-espana-suecia/2491869/',
     34         'md5': '1d49b7e1ca7a7502c56a4bf1b60f1b43',
     35         'info_dict': {
     36             'id': '2491869',
     37             'ext': 'mp4',
     38             'title': 'Balonmano - Swiss Cup masculina. Final: España-Suecia',
     39             'duration': 5024.566,
     40             'series': 'Balonmano',
     41         },
     42         'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
     43     }, {
     44         'note': 'Live stream',
     45         'url': 'http://www.rtve.es/alacarta/videos/television/24h-live/1694255/',
     46         'info_dict': {
     47             'id': '1694255',
     48             'ext': 'mp4',
     49             'title': 're:^24H LIVE [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
     50             'is_live': True,
     51         },
     52         'params': {
     53             'skip_download': 'live stream',
     54         },
     55     }, {
     56         'url': 'http://www.rtve.es/alacarta/videos/servir-y-proteger/servir-proteger-capitulo-104/4236788/',
     57         'md5': 'd850f3c8731ea53952ebab489cf81cbf',
     58         'info_dict': {
     59             'id': '4236788',
     60             'ext': 'mp4',
     61             'title': 'Servir y proteger - Capítulo 104',
     62             'duration': 3222.0,
     63         },
     64         'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
     65     }, {
     66         'url': 'http://www.rtve.es/m/alacarta/videos/cuentame-como-paso/cuentame-como-paso-t16-ultimo-minuto-nuestra-vida-capitulo-276/2969138/?media=tve',
     67         'only_matching': True,
     68     }, {
     69         'url': 'http://www.rtve.es/filmoteca/no-do/not-1-introduccion-primer-noticiario-espanol/1465256/',
     70         'only_matching': True,
     71     }]
     72 
     73     def _real_initialize(self):
     74         user_agent_b64 = base64.b64encode(std_headers['User-Agent'].encode('utf-8')).decode('utf-8')
     75         self._manager = self._download_json(
     76             'http://www.rtve.es/odin/loki/' + user_agent_b64,
     77             None, 'Fetching manager info')['manager']
     78 
     79     @staticmethod
     80     def _decrypt_url(png):
     81         encrypted_data = io.BytesIO(compat_b64decode(png)[8:])
     82         while True:
     83             length = compat_struct_unpack('!I', encrypted_data.read(4))[0]
     84             chunk_type = encrypted_data.read(4)
     85             if chunk_type == b'IEND':
     86                 break
     87             data = encrypted_data.read(length)
     88             if chunk_type == b'tEXt':
     89                 alphabet_data, text = data.split(b'\0')
     90                 quality, url_data = text.split(b'%%')
     91                 alphabet = []
     92                 e = 0
     93                 d = 0
     94                 for l in _bytes_to_chr(alphabet_data):
     95                     if d == 0:
     96                         alphabet.append(l)
     97                         d = e = (e + 1) % 4
     98                     else:
     99                         d -= 1
    100                 url = ''
    101                 f = 0
    102                 e = 3
    103                 b = 1
    104                 for letter in _bytes_to_chr(url_data):
    105                     if f == 0:
    106                         l = int(letter) * 10
    107                         f = 1
    108                     else:
    109                         if e == 0:
    110                             l += int(letter)
    111                             url += alphabet[l]
    112                             e = (b + 3) % 4
    113                             f = 0
    114                             b += 1
    115                         else:
    116                             e -= 1
    117 
    118                 yield quality.decode(), url
    119             encrypted_data.read(4)  # CRC
    120 
    121     def _extract_png_formats(self, video_id):
    122         png = self._download_webpage(
    123             'http://www.rtve.es/ztnr/movil/thumbnail/%s/videos/%s.png' % (self._manager, video_id),
    124             video_id, 'Downloading url information', query={'q': 'v2'})
    125         q = qualities(['Media', 'Alta', 'HQ', 'HD_READY', 'HD_FULL'])
    126         formats = []
    127         for quality, video_url in self._decrypt_url(png):
    128             ext = determine_ext(video_url)
    129             if ext == 'm3u8':
    130                 formats.extend(self._extract_m3u8_formats(
    131                     video_url, video_id, 'mp4', 'm3u8_native',
    132                     m3u8_id='hls', fatal=False))
    133             elif ext == 'mpd':
    134                 formats.extend(self._extract_mpd_formats(
    135                     video_url, video_id, 'dash', fatal=False))
    136             else:
    137                 formats.append({
    138                     'format_id': quality,
    139                     'quality': q(quality),
    140                     'url': video_url,
    141                 })
    142         self._sort_formats(formats)
    143         return formats
    144 
    145     def _real_extract(self, url):
    146         video_id = self._match_id(url)
    147         info = self._download_json(
    148             'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
    149             video_id)['page']['items'][0]
    150         if info['state'] == 'DESPU':
    151             raise ExtractorError('The video is no longer available', expected=True)
    152         title = info['title'].strip()
    153         formats = self._extract_png_formats(video_id)
    154 
    155         subtitles = None
    156         sbt_file = info.get('sbtFile')
    157         if sbt_file:
    158             subtitles = self.extract_subtitles(video_id, sbt_file)
    159 
    160         is_live = info.get('live') is True
    161 
    162         return {
    163             'id': video_id,
    164             'title': self._live_title(title) if is_live else title,
    165             'formats': formats,
    166             'thumbnail': info.get('image'),
    167             'subtitles': subtitles,
    168             'duration': float_or_none(info.get('duration'), 1000),
    169             'is_live': is_live,
    170             'series': info.get('programTitle'),
    171         }
    172 
    173     def _get_subtitles(self, video_id, sub_file):
    174         subs = self._download_json(
    175             sub_file + '.json', video_id,
    176             'Downloading subtitles info')['page']['items']
    177         return dict(
    178             (s['lang'], [{'ext': 'vtt', 'url': s['src']}])
    179             for s in subs)
    180 
    181 
    182 class RTVEInfantilIE(RTVEALaCartaIE):
    183     IE_NAME = 'rtve.es:infantil'
    184     IE_DESC = 'RTVE infantil'
    185     _VALID_URL = r'https?://(?:www\.)?rtve\.es/infantil/serie/[^/]+/video/[^/]+/(?P<id>[0-9]+)/'
    186 
    187     _TESTS = [{
    188         'url': 'http://www.rtve.es/infantil/serie/cleo/video/maneras-vivir/3040283/',
    189         'md5': '5747454717aedf9f9fdf212d1bcfc48d',
    190         'info_dict': {
    191             'id': '3040283',
    192             'ext': 'mp4',
    193             'title': 'Maneras de vivir',
    194             'thumbnail': r're:https?://.+/1426182947956\.JPG',
    195             'duration': 357.958,
    196         },
    197         'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
    198     }]
    199 
    200 
    201 class RTVELiveIE(RTVEALaCartaIE):
    202     IE_NAME = 'rtve.es:live'
    203     IE_DESC = 'RTVE.es live streams'
    204     _VALID_URL = r'https?://(?:www\.)?rtve\.es/directo/(?P<id>[a-zA-Z0-9-]+)'
    205 
    206     _TESTS = [{
    207         'url': 'http://www.rtve.es/directo/la-1/',
    208         'info_dict': {
    209             'id': 'la-1',
    210             'ext': 'mp4',
    211             'title': 're:^La 1 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
    212         },
    213         'params': {
    214             'skip_download': 'live stream',
    215         }
    216     }]
    217 
    218     def _real_extract(self, url):
    219         mobj = re.match(self._VALID_URL, url)
    220         video_id = mobj.group('id')
    221 
    222         webpage = self._download_webpage(url, video_id)
    223         title = remove_end(self._og_search_title(webpage), ' en directo en RTVE.es')
    224         title = remove_start(title, 'Estoy viendo ')
    225 
    226         vidplayer_id = self._search_regex(
    227             (r'playerId=player([0-9]+)',
    228              r'class=["\'].*?\blive_mod\b.*?["\'][^>]+data-assetid=["\'](\d+)',
    229              r'data-id=["\'](\d+)'),
    230             webpage, 'internal video ID')
    231 
    232         return {
    233             'id': video_id,
    234             'title': self._live_title(title),
    235             'formats': self._extract_png_formats(vidplayer_id),
    236             'is_live': True,
    237         }
    238 
    239 
    240 class RTVETelevisionIE(InfoExtractor):
    241     IE_NAME = 'rtve.es:television'
    242     _VALID_URL = r'https?://(?:www\.)?rtve\.es/television/[^/]+/[^/]+/(?P<id>\d+).shtml'
    243 
    244     _TEST = {
    245         'url': 'http://www.rtve.es/television/20160628/revolucion-del-movil/1364141.shtml',
    246         'info_dict': {
    247             'id': '3069778',
    248             'ext': 'mp4',
    249             'title': 'Documentos TV - La revolución del móvil',
    250             'duration': 3496.948,
    251         },
    252         'params': {
    253             'skip_download': True,
    254         },
    255     }
    256 
    257     def _real_extract(self, url):
    258         page_id = self._match_id(url)
    259         webpage = self._download_webpage(url, page_id)
    260 
    261         alacarta_url = self._search_regex(
    262             r'data-location="alacarta_videos"[^<]+url&quot;:&quot;(http://www\.rtve\.es/alacarta.+?)&',
    263             webpage, 'alacarta url', default=None)
    264         if alacarta_url is None:
    265             raise ExtractorError(
    266                 'The webpage doesn\'t contain any video', expected=True)
    267 
    268         return self.url_result(alacarta_url, ie=RTVEALaCartaIE.ie_key())