youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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senateisvp.py (6275B)


      1 # coding: utf-8
      2 from __future__ import unicode_literals
      3 
      4 import re
      5 from .common import InfoExtractor
      6 from ..utils import (
      7     ExtractorError,
      8     unsmuggle_url,
      9 )
     10 from ..compat import (
     11     compat_parse_qs,
     12     compat_urlparse,
     13 )
     14 
     15 
     16 class SenateISVPIE(InfoExtractor):
     17     _COMM_MAP = [
     18         ['ag', '76440', 'http://ag-f.akamaihd.net'],
     19         ['aging', '76442', 'http://aging-f.akamaihd.net'],
     20         ['approps', '76441', 'http://approps-f.akamaihd.net'],
     21         ['armed', '76445', 'http://armed-f.akamaihd.net'],
     22         ['banking', '76446', 'http://banking-f.akamaihd.net'],
     23         ['budget', '76447', 'http://budget-f.akamaihd.net'],
     24         ['cecc', '76486', 'http://srs-f.akamaihd.net'],
     25         ['commerce', '80177', 'http://commerce1-f.akamaihd.net'],
     26         ['csce', '75229', 'http://srs-f.akamaihd.net'],
     27         ['dpc', '76590', 'http://dpc-f.akamaihd.net'],
     28         ['energy', '76448', 'http://energy-f.akamaihd.net'],
     29         ['epw', '76478', 'http://epw-f.akamaihd.net'],
     30         ['ethics', '76449', 'http://ethics-f.akamaihd.net'],
     31         ['finance', '76450', 'http://finance-f.akamaihd.net'],
     32         ['foreign', '76451', 'http://foreign-f.akamaihd.net'],
     33         ['govtaff', '76453', 'http://govtaff-f.akamaihd.net'],
     34         ['help', '76452', 'http://help-f.akamaihd.net'],
     35         ['indian', '76455', 'http://indian-f.akamaihd.net'],
     36         ['intel', '76456', 'http://intel-f.akamaihd.net'],
     37         ['intlnarc', '76457', 'http://intlnarc-f.akamaihd.net'],
     38         ['jccic', '85180', 'http://jccic-f.akamaihd.net'],
     39         ['jec', '76458', 'http://jec-f.akamaihd.net'],
     40         ['judiciary', '76459', 'http://judiciary-f.akamaihd.net'],
     41         ['rpc', '76591', 'http://rpc-f.akamaihd.net'],
     42         ['rules', '76460', 'http://rules-f.akamaihd.net'],
     43         ['saa', '76489', 'http://srs-f.akamaihd.net'],
     44         ['smbiz', '76461', 'http://smbiz-f.akamaihd.net'],
     45         ['srs', '75229', 'http://srs-f.akamaihd.net'],
     46         ['uscc', '76487', 'http://srs-f.akamaihd.net'],
     47         ['vetaff', '76462', 'http://vetaff-f.akamaihd.net'],
     48         ['arch', '', 'http://ussenate-f.akamaihd.net/']
     49     ]
     50     _IE_NAME = 'senate.gov'
     51     _VALID_URL = r'https?://(?:www\.)?senate\.gov/isvp/?\?(?P<qs>.+)'
     52     _TESTS = [{
     53         'url': 'http://www.senate.gov/isvp/?comm=judiciary&type=live&stt=&filename=judiciary031715&auto_play=false&wmode=transparent&poster=http%3A%2F%2Fwww.judiciary.senate.gov%2Fthemes%2Fjudiciary%2Fimages%2Fvideo-poster-flash-fit.png',
     54         'info_dict': {
     55             'id': 'judiciary031715',
     56             'ext': 'mp4',
     57             'title': 'Integrated Senate Video Player',
     58             'thumbnail': r're:^https?://.*\.(?:jpg|png)$',
     59         },
     60         'params': {
     61             # m3u8 download
     62             'skip_download': True,
     63         },
     64     }, {
     65         'url': 'http://www.senate.gov/isvp/?type=live&comm=commerce&filename=commerce011514.mp4&auto_play=false',
     66         'info_dict': {
     67             'id': 'commerce011514',
     68             'ext': 'mp4',
     69             'title': 'Integrated Senate Video Player'
     70         },
     71         'params': {
     72             # m3u8 download
     73             'skip_download': True,
     74         },
     75     }, {
     76         'url': 'http://www.senate.gov/isvp/?type=arch&comm=intel&filename=intel090613&hc_location=ufi',
     77         # checksum differs each time
     78         'info_dict': {
     79             'id': 'intel090613',
     80             'ext': 'mp4',
     81             'title': 'Integrated Senate Video Player'
     82         }
     83     }, {
     84         # From http://www.c-span.org/video/?96791-1
     85         'url': 'http://www.senate.gov/isvp?type=live&comm=banking&filename=banking012715',
     86         'only_matching': True,
     87     }]
     88 
     89     @staticmethod
     90     def _search_iframe_url(webpage):
     91         mobj = re.search(
     92             r"<iframe[^>]+src=['\"](?P<url>https?://www\.senate\.gov/isvp/?\?[^'\"]+)['\"]",
     93             webpage)
     94         if mobj:
     95             return mobj.group('url')
     96 
     97     def _get_info_for_comm(self, committee):
     98         for entry in self._COMM_MAP:
     99             if entry[0] == committee:
    100                 return entry[1:]
    101 
    102     def _real_extract(self, url):
    103         url, smuggled_data = unsmuggle_url(url, {})
    104 
    105         qs = compat_parse_qs(re.match(self._VALID_URL, url).group('qs'))
    106         if not qs.get('filename') or not qs.get('type') or not qs.get('comm'):
    107             raise ExtractorError('Invalid URL', expected=True)
    108 
    109         video_id = re.sub(r'.mp4$', '', qs['filename'][0])
    110 
    111         webpage = self._download_webpage(url, video_id)
    112 
    113         if smuggled_data.get('force_title'):
    114             title = smuggled_data['force_title']
    115         else:
    116             title = self._html_search_regex(r'<title>([^<]+)</title>', webpage, video_id)
    117         poster = qs.get('poster')
    118         thumbnail = poster[0] if poster else None
    119 
    120         video_type = qs['type'][0]
    121         committee = video_type if video_type == 'arch' else qs['comm'][0]
    122         stream_num, domain = self._get_info_for_comm(committee)
    123 
    124         formats = []
    125         if video_type == 'arch':
    126             filename = video_id if '.' in video_id else video_id + '.mp4'
    127             formats = [{
    128                 # All parameters in the query string are necessary to prevent a 403 error
    129                 'url': compat_urlparse.urljoin(domain, filename) + '?v=3.1.0&fp=&r=&g=',
    130             }]
    131         else:
    132             hdcore_sign = 'hdcore=3.1.0'
    133             url_params = (domain, video_id, stream_num)
    134             f4m_url = '%s/z/%s_1@%s/manifest.f4m?' % url_params + hdcore_sign
    135             m3u8_url = '%s/i/%s_1@%s/master.m3u8' % url_params
    136             for entry in self._extract_f4m_formats(f4m_url, video_id, f4m_id='f4m'):
    137                 # URLs without the extra param induce an 404 error
    138                 entry.update({'extra_param_to_segment_url': hdcore_sign})
    139                 formats.append(entry)
    140             for entry in self._extract_m3u8_formats(m3u8_url, video_id, ext='mp4', m3u8_id='m3u8'):
    141                 mobj = re.search(r'(?P<tag>(?:-p|-b)).m3u8', entry['url'])
    142                 if mobj:
    143                     entry['format_id'] += mobj.group('tag')
    144                 formats.append(entry)
    145 
    146             self._sort_formats(formats)
    147 
    148         return {
    149             'id': video_id,
    150             'title': title,
    151             'formats': formats,
    152             'thumbnail': thumbnail,
    153         }