mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-23 01:53:00 +08:00
90 lines
3.4 KiB
Python
90 lines
3.4 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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from .common import InfoExtractor
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from ..utils import (
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int_or_none,
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parse_iso8601,
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mimetype2ext,
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determine_ext,
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)
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class AMPIE(InfoExtractor):
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# parse Akamai Adaptive Media Player feed
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def _extract_feed_info(self, url):
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item = self._download_json(
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url, None, 'Downloading Akamai AMP feed',
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'Unable to download Akamai AMP feed')['channel']['item']
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video_id = item['guid']
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def get_media_node(name, default=None):
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media_name = 'media-%s' % name
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media_group = item.get('media-group') or item
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return media_group.get(media_name) or item.get(media_name) or item.get(name, default)
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thumbnails = []
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media_thumbnail = get_media_node('thumbnail')
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if media_thumbnail:
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if isinstance(media_thumbnail, dict):
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media_thumbnail = [media_thumbnail]
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for thumbnail_data in media_thumbnail:
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thumbnail = thumbnail_data['@attributes']
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thumbnails.append({
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'url': self._proto_relative_url(thumbnail['url'], 'http:'),
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'width': int_or_none(thumbnail.get('width')),
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'height': int_or_none(thumbnail.get('height')),
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})
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subtitles = {}
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media_subtitle = get_media_node('subTitle')
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if media_subtitle:
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if isinstance(media_subtitle, dict):
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media_subtitle = [media_subtitle]
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for subtitle_data in media_subtitle:
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subtitle = subtitle_data['@attributes']
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lang = subtitle.get('lang') or 'en'
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subtitles[lang] = [{'url': subtitle['href']}]
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formats = []
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media_content = get_media_node('content')
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if isinstance(media_content, dict):
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media_content = [media_content]
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for media_data in media_content:
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media = media_data.get('@attributes', {})
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media_url = media.get('url')
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if not media_url:
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continue
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ext = mimetype2ext(media.get('type')) or determine_ext(media_url)
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if ext == 'f4m':
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formats.extend(self._extract_f4m_formats(
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media_url + '?hdcore=3.4.0&plugin=aasp-3.4.0.132.124',
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video_id, f4m_id='hds', fatal=False))
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elif ext == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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media_url, video_id, 'mp4', m3u8_id='hls', fatal=False))
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else:
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formats.append({
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'format_id': media_data.get('media-category', {}).get('@attributes', {}).get('label'),
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'url': media['url'],
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'tbr': int_or_none(media.get('bitrate')),
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'filesize': int_or_none(media.get('fileSize')),
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'ext': ext,
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})
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self._sort_formats(formats)
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timestamp = parse_iso8601(item.get('pubDate'), ' ') or parse_iso8601(item.get('dc-date'))
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return {
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'id': video_id,
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'title': get_media_node('title'),
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'description': get_media_node('description'),
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'thumbnails': thumbnails,
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'timestamp': timestamp,
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'duration': int_or_none(media_content[0].get('@attributes', {}).get('duration')),
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'subtitles': subtitles,
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'formats': formats,
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}
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