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235 lines
9.8 KiB
Python
235 lines
9.8 KiB
Python
5 years ago
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .adobepass import AdobePassIE
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from ..compat import compat_str
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from ..utils import (
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xpath_text,
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int_or_none,
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determine_ext,
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float_or_none,
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parse_duration,
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xpath_attr,
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update_url_query,
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ExtractorError,
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strip_or_none,
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url_or_none,
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)
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class TurnerBaseIE(AdobePassIE):
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_AKAMAI_SPE_TOKEN_CACHE = {}
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def _extract_timestamp(self, video_data):
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return int_or_none(xpath_attr(video_data, 'dateCreated', 'uts'))
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def _add_akamai_spe_token(self, tokenizer_src, video_url, content_id, ap_data, custom_tokenizer_query=None):
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secure_path = self._search_regex(r'https?://[^/]+(.+/)', video_url, 'secure path') + '*'
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token = self._AKAMAI_SPE_TOKEN_CACHE.get(secure_path)
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if not token:
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query = {
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'path': secure_path,
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}
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if custom_tokenizer_query:
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query.update(custom_tokenizer_query)
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else:
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query['videoId'] = content_id
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if ap_data.get('auth_required'):
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query['accessToken'] = self._extract_mvpd_auth(ap_data['url'], content_id, ap_data['site_name'], ap_data['site_name'])
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auth = self._download_xml(
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tokenizer_src, content_id, query=query)
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error_msg = xpath_text(auth, 'error/msg')
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if error_msg:
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raise ExtractorError(error_msg, expected=True)
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token = xpath_text(auth, 'token')
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if not token:
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return video_url
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self._AKAMAI_SPE_TOKEN_CACHE[secure_path] = token
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return video_url + '?hdnea=' + token
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def _extract_cvp_info(self, data_src, video_id, path_data={}, ap_data={}):
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video_data = self._download_xml(data_src, video_id)
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video_id = video_data.attrib['id']
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title = xpath_text(video_data, 'headline', fatal=True)
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content_id = xpath_text(video_data, 'contentId') or video_id
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# rtmp_src = xpath_text(video_data, 'akamai/src')
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# if rtmp_src:
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# splited_rtmp_src = rtmp_src.split(',')
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# if len(splited_rtmp_src) == 2:
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# rtmp_src = splited_rtmp_src[1]
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# aifp = xpath_text(video_data, 'akamai/aifp', default='')
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urls = []
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formats = []
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rex = re.compile(
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r'(?P<width>[0-9]+)x(?P<height>[0-9]+)(?:_(?P<bitrate>[0-9]+))?')
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# Possible formats locations: files/file, files/groupFiles/files
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# and maybe others
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for video_file in video_data.findall('.//file'):
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video_url = video_file.text.strip()
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if not video_url:
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continue
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ext = determine_ext(video_url)
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if video_url.startswith('/mp4:protected/'):
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continue
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# TODO Correct extraction for these files
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# protected_path_data = path_data.get('protected')
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# if not protected_path_data or not rtmp_src:
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# continue
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# protected_path = self._search_regex(
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# r'/mp4:(.+)\.[a-z0-9]', video_url, 'secure path')
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# auth = self._download_webpage(
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# protected_path_data['tokenizer_src'], query={
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# 'path': protected_path,
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# 'videoId': content_id,
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# 'aifp': aifp,
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# })
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# token = xpath_text(auth, 'token')
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# if not token:
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# continue
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# video_url = rtmp_src + video_url + '?' + token
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elif video_url.startswith('/secure/'):
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secure_path_data = path_data.get('secure')
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if not secure_path_data:
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continue
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video_url = self._add_akamai_spe_token(
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secure_path_data['tokenizer_src'],
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secure_path_data['media_src'] + video_url,
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content_id, ap_data)
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elif not re.match('https?://', video_url):
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base_path_data = path_data.get(ext, path_data.get('default', {}))
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media_src = base_path_data.get('media_src')
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if not media_src:
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continue
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video_url = media_src + video_url
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if video_url in urls:
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continue
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urls.append(video_url)
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format_id = video_file.get('bitrate')
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if ext == 'smil':
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formats.extend(self._extract_smil_formats(
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video_url, video_id, fatal=False))
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elif ext == 'm3u8':
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m3u8_formats = self._extract_m3u8_formats(
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video_url, video_id, 'mp4',
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m3u8_id=format_id or 'hls', fatal=False)
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if '/secure/' in video_url and '?hdnea=' in video_url:
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for f in m3u8_formats:
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f['_seekable'] = False
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formats.extend(m3u8_formats)
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elif ext == 'f4m':
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formats.extend(self._extract_f4m_formats(
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update_url_query(video_url, {'hdcore': '3.7.0'}),
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video_id, f4m_id=format_id or 'hds', fatal=False))
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else:
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f = {
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'format_id': format_id,
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'url': video_url,
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'ext': ext,
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}
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mobj = rex.search(format_id + video_url)
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if mobj:
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f.update({
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'width': int(mobj.group('width')),
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'height': int(mobj.group('height')),
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'tbr': int_or_none(mobj.group('bitrate')),
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})
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elif isinstance(format_id, compat_str):
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if format_id.isdigit():
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f['tbr'] = int(format_id)
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else:
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mobj = re.match(r'ios_(audio|[0-9]+)$', format_id)
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if mobj:
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if mobj.group(1) == 'audio':
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f.update({
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'vcodec': 'none',
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'ext': 'm4a',
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})
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else:
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f['tbr'] = int(mobj.group(1))
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formats.append(f)
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self._sort_formats(formats)
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subtitles = {}
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for source in video_data.findall('closedCaptions/source'):
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for track in source.findall('track'):
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track_url = url_or_none(track.get('url'))
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if not track_url or track_url.endswith('/big'):
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continue
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lang = track.get('lang') or track.get('label') or 'en'
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subtitles.setdefault(lang, []).append({
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'url': track_url,
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'ext': {
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'scc': 'scc',
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'webvtt': 'vtt',
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'smptett': 'tt',
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}.get(source.get('format'))
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})
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thumbnails = [{
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'id': image.get('cut'),
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'url': image.text,
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'width': int_or_none(image.get('width')),
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'height': int_or_none(image.get('height')),
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} for image in video_data.findall('images/image')]
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is_live = xpath_text(video_data, 'isLive') == 'true'
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return {
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'id': video_id,
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'title': self._live_title(title) if is_live else title,
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'formats': formats,
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'subtitles': subtitles,
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'thumbnails': thumbnails,
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'thumbnail': xpath_text(video_data, 'poster'),
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'description': strip_or_none(xpath_text(video_data, 'description')),
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'duration': parse_duration(xpath_text(video_data, 'length') or xpath_text(video_data, 'trt')),
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'timestamp': self._extract_timestamp(video_data),
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'upload_date': xpath_attr(video_data, 'metas', 'version'),
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'series': xpath_text(video_data, 'showTitle'),
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'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')),
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'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
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'is_live': is_live,
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}
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def _extract_ngtv_info(self, media_id, tokenizer_query, ap_data=None):
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streams_data = self._download_json(
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'http://medium.ngtv.io/media/%s/tv' % media_id,
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media_id)['media']['tv']
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duration = None
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chapters = []
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formats = []
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for supported_type in ('unprotected', 'bulkaes'):
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stream_data = streams_data.get(supported_type, {})
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m3u8_url = stream_data.get('secureUrl') or stream_data.get('url')
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if not m3u8_url:
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continue
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if stream_data.get('playlistProtection') == 'spe':
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m3u8_url = self._add_akamai_spe_token(
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'http://token.ngtv.io/token/token_spe',
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m3u8_url, media_id, ap_data or {}, tokenizer_query)
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formats.extend(self._extract_m3u8_formats(
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m3u8_url, media_id, 'mp4', m3u8_id='hls', fatal=False))
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duration = float_or_none(stream_data.get('totalRuntime'))
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if not chapters:
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for chapter in stream_data.get('contentSegments', []):
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start_time = float_or_none(chapter.get('start'))
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chapter_duration = float_or_none(chapter.get('duration'))
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if start_time is None or chapter_duration is None:
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continue
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chapters.append({
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'start_time': start_time,
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'end_time': start_time + chapter_duration,
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})
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self._sort_formats(formats)
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return {
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'formats': formats,
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'chapters': chapters,
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'duration': duration,
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}
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