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# coding: utf-8
from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import (
int_or_none,
parse_iso8601,
)
class AMPIE(InfoExtractor):
# parse Akamai Adaptive Media Player feed
def _extract_feed_info(self, url):
item = self._download_json(
url, None, 'Downloading Akamai AMP feed',
'Unable to download Akamai AMP feed')['channel']['item']
video_id = item['guid']
def get_media_node(name, default=None):
media_name = 'media-%s' % name
media_group = item.get('media-group') or item
return media_group.get(media_name) or item.get(media_name) or item.get(name, default)
thumbnails = []
media_thumbnail = get_media_node('thumbnail')
if media_thumbnail:
if isinstance(media_thumbnail, dict):
media_thumbnail = [media_thumbnail]
for thumbnail_data in media_thumbnail:
thumbnail = thumbnail_data['@attributes']
thumbnails.append({
'url': self._proto_relative_url(thumbnail['url'], 'http:'),
'width': int_or_none(thumbnail.get('width')),
'height': int_or_none(thumbnail.get('height')),
})
subtitles = {}
media_subtitle = get_media_node('subTitle')
if media_subtitle:
if isinstance(media_subtitle, dict):
media_subtitle = [media_subtitle]
for subtitle_data in media_subtitle:
subtitle = subtitle_data['@attributes']
lang = subtitle.get('lang') or 'en'
subtitles[lang] = [{'url': subtitle['href']}]
formats = []
media_content = get_media_node('content')
if isinstance(media_content, dict):
media_content = [media_content]
for media_data in media_content:
media = media_data['@attributes']
media_type = media['type']
if media_type == 'video/f4m':
formats.extend(self._extract_f4m_formats(
media['url'] + '?hdcore=3.4.0&plugin=aasp-3.4.0.132.124',
video_id, f4m_id='hds', fatal=False))
elif media_type == 'application/x-mpegURL':
formats.extend(self._extract_m3u8_formats(
media['url'], video_id, 'mp4', m3u8_id='hls', fatal=False))
else:
formats.append({
'format_id': media_data['media-category']['@attributes']['label'],
'url': media['url'],
'tbr': int_or_none(media.get('bitrate')),
'filesize': int_or_none(media.get('fileSize')),
})
self._sort_formats(formats)
return {
'id': video_id,
'title': get_media_node('title'),
'description': get_media_node('description'),
'thumbnails': thumbnails,
'timestamp': parse_iso8601(item.get('pubDate'), ' '),
'duration': int_or_none(media_content[0].get('@attributes', {}).get('duration')),
'formats': formats,
}
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