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# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
xpath_text,
int_or_none,
determine_ext,
parse_duration,
xpath_attr,
update_url_query,
compat_urlparse,
)
class TurnerBaseIE(InfoExtractor):
def _extract_cvp_info(self, data_src, video_id, path_data={}):
video_data = self._download_xml(data_src, video_id)
video_id = video_data.attrib['id'].split('/')[-1].split('.')[0]
title = xpath_text(video_data, 'headline', fatal=True)
# rtmp_src = xpath_text(video_data, 'akamai/src')
# if rtmp_src:
# splited_rtmp_src = rtmp_src.split(',')
# if len(splited_rtmp_src) == 2:
# rtmp_src = splited_rtmp_src[1]
# aifp = xpath_text(video_data, 'akamai/aifp', default='')
tokens = {}
urls = []
formats = []
rex = re.compile(
r'(?P<width>[0-9]+)x(?P<height>[0-9]+)(?:_(?P<bitrate>[0-9]+))?')
# Possible formats locations: files/file, files/groupFiles/files
# and maybe others
for video_file in video_data.findall('.//file'):
video_url = video_file.text.strip()
if not video_url:
continue
ext = determine_ext(video_url)
if video_url.startswith('/mp4:protected/'):
continue
# TODO Correct extraction for these files
# protected_path_data = path_data.get('protected')
# if not protected_path_data or not rtmp_src:
# continue
# protected_path = self._search_regex(
# r'/mp4:(.+)\.[a-z0-9]', video_url, 'secure path')
# auth = self._download_webpage(
# protected_path_data['tokenizer_src'], query={
# 'path': protected_path,
# 'videoId': video_id,
# 'aifp': aifp,
# })
# token = xpath_text(auth, 'token')
# if not token:
# continue
# video_url = rtmp_src + video_url + '?' + token
elif video_url.startswith('/secure/'):
secure_path_data = path_data.get('secure')
if not secure_path_data:
continue
video_url = secure_path_data['media_src'] + video_url
secure_path = self._search_regex(r'https?://[^/]+(.+/)', video_url, 'secure path') + '*'
token = tokens.get(secure_path)
if not token:
auth = self._download_xml(
secure_path_data['tokenizer_src'], video_id, query={
'path': secure_path,
'videoId': video_id,
})
token = xpath_text(auth, 'token')
if not token:
continue
tokens[secure_path] = token
video_url = video_url + '?hdnea=' + token
elif not re.match('https?://', video_url):
base_path_data = path_data.get(ext, path_data.get('default', {}))
media_src = base_path_data.get('media_src')
if not media_src:
continue
video_url = media_src + video_url
if video_url in urls:
continue
urls.append(video_url)
format_id = video_file.get('bitrate')
if ext == 'smil':
formats.extend(self._extract_smil_formats(
video_url, video_id, fatal=False))
elif ext == 'm3u8':
m3u8_formats = self._extract_m3u8_formats(
video_url, video_id, 'mp4', m3u8_id=format_id or 'hls',
fatal=False)
if m3u8_formats:
# Sometimes final URLs inside m3u8 are unsigned, let's fix this
# ourselves
qs = compat_urlparse.urlparse(video_url).query
if qs:
query = compat_urlparse.parse_qs(qs)
for m3u8_format in m3u8_formats:
m3u8_format['url'] = update_url_query(m3u8_format['url'], query)
m3u8_format['extra_param_to_segment_url'] = qs
formats.extend(m3u8_formats)
elif ext == 'f4m':
formats.extend(self._extract_f4m_formats(
update_url_query(video_url, {'hdcore': '3.7.0'}),
video_id, f4m_id=format_id or 'hds', fatal=False))
else:
f = {
'format_id': format_id,
'url': video_url,
'ext': ext,
}
mobj = rex.search(format_id + video_url)
if mobj:
f.update({
'width': int(mobj.group('width')),
'height': int(mobj.group('height')),
'tbr': int_or_none(mobj.group('bitrate')),
})
elif isinstance(format_id, compat_str):
if format_id.isdigit():
f['tbr'] = int(format_id)
else:
mobj = re.match(r'ios_(audio|[0-9]+)$', format_id)
if mobj:
if mobj.group(1) == 'audio':
f.update({
'vcodec': 'none',
'ext': 'm4a',
})
else:
f['tbr'] = int(mobj.group(1))
formats.append(f)
self._sort_formats(formats)
subtitles = {}
for source in video_data.findall('closedCaptions/source'):
for track in source.findall('track'):
track_url = track.get('url')
if not isinstance(track_url, compat_str) or track_url.endswith('/big'):
continue
lang = track.get('lang') or track.get('label') or 'en'
subtitles.setdefault(lang, []).append({
'url': track_url,
'ext': {
'scc': 'scc',
'webvtt': 'vtt',
'smptett': 'tt',
}.get(source.get('format'))
})
thumbnails = [{
'id': image.get('cut'),
'url': image.text,
'width': int_or_none(image.get('width')),
'height': int_or_none(image.get('height')),
} for image in video_data.findall('images/image')]
timestamp = None
if 'cnn.com' not in data_src:
timestamp = int_or_none(xpath_attr(video_data, 'dateCreated', 'uts'))
return {
'id': video_id,
'title': title,
'formats': formats,
'subtitles': subtitles,
'thumbnails': thumbnails,
'description': xpath_text(video_data, 'description'),
'duration': parse_duration(xpath_text(video_data, 'length') or xpath_text(video_data, 'trt')),
'timestamp': timestamp,
'upload_date': xpath_attr(video_data, 'metas', 'version'),
'series': xpath_text(video_data, 'showTitle'),
'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')),
'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
}
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