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[amp] Add generic extractor for Akamai AMP feeds and use it in dramafever and foxnews extractors
This commit is contained in:
remitamine
84
youtube_dl/extractor/amp.py
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84
youtube_dl/extractor/amp.py
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@@ -0,0 +1,84 @@
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# 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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)
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class AMPIE(InfoExtractor):
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def _get_media_node(self, item, 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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# 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,
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'Downloading Akamai AMP feed',
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'Unable to download Akamai AMP feed'
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)['channel']['item']
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video_id = item['guid']
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thumbnails = []
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media_thumbnail = self._get_media_node(item, '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 = self._get_media_node(item, '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 = self._get_media_node(item, '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['@attributes']
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media_type = media['type']
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if media_type == 'video/f4m':
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f4m_formats = self._extract_f4m_formats(media['url'] + '?hdcore=3.4.0&plugin=aasp-3.4.0.132.124', video_id, f4m_id='hds', fatal=False)
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if f4m_formats:
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formats.extend(f4m_formats)
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elif media_type == 'application/x-mpegURL':
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m3u8_formats = self._extract_m3u8_formats(media['url'], video_id, m3u8_id='hls', fatal=False)
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if m3u8_formats:
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formats.extend(m3u8_formats)
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else:
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formats.append({
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'format_id': media_data['media-category']['@attributes']['label'],
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'url': media['url'],
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'preference': 1,
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'vbr': int_or_none(media.get('bitrate')),
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'filesize': int_or_none(media.get('fileSize')),
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})
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': self._get_media_node(item, 'title'),
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'description': self._get_media_node(item, 'description'),
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'thumbnails': thumbnails,
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'timestamp': parse_iso8601(item.get('pubDate'), ' '),
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'duration': int_or_none(media_content[0].get('@attributes', {}).get('duration')),
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'formats': formats,
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}
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@@ -3,7 +3,7 @@ from __future__ import unicode_literals
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import itertools
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from .common import InfoExtractor
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from .amp import AMPIE
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from ..compat import (
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compat_HTTPError,
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compat_urllib_parse,
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@@ -19,7 +19,7 @@ from ..utils import (
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)
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class DramaFeverBaseIE(InfoExtractor):
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class DramaFeverBaseIE(AMPIE):
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_LOGIN_URL = 'https://www.dramafever.com/accounts/login/'
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_NETRC_MACHINE = 'dramafever'
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@@ -80,60 +80,24 @@ class DramaFeverIE(DramaFeverBaseIE):
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'timestamp': 1404336058,
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'upload_date': '20140702',
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'duration': 343,
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}
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},
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'params': {
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# m3u8 download
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'skip_download': True,
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},
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}
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def _real_extract(self, url):
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video_id = self._match_id(url).replace('/', '.')
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try:
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feed = self._download_json(
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'http://www.dramafever.com/amp/episode/feed.json?guid=%s' % video_id,
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video_id, 'Downloading episode JSON')['channel']['item']
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info = self._extract_feed_info('http://www.dramafever.com/amp/episode/feed.json?guid=%s' % video_id)
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except ExtractorError as e:
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if isinstance(e.cause, compat_HTTPError):
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raise ExtractorError(
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'Currently unavailable in your country.', expected=True)
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raise
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media_group = feed.get('media-group', {})
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formats = []
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for media_content in media_group['media-content']:
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src = media_content.get('@attributes', {}).get('url')
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if not src:
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continue
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ext = determine_ext(src)
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if ext == 'f4m':
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formats.extend(self._extract_f4m_formats(
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src, video_id, f4m_id='hds'))
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elif ext == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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src, video_id, 'mp4', m3u8_id='hls'))
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else:
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formats.append({
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'url': src,
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})
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self._sort_formats(formats)
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title = media_group.get('media-title')
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description = media_group.get('media-description')
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duration = int_or_none(media_group['media-content'][0].get('@attributes', {}).get('duration'))
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thumbnail = self._proto_relative_url(
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media_group.get('media-thumbnail', {}).get('@attributes', {}).get('url'))
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timestamp = parse_iso8601(feed.get('pubDate'), ' ')
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subtitles = {}
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for media_subtitle in media_group.get('media-subTitle', []):
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lang = media_subtitle.get('@attributes', {}).get('lang')
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href = media_subtitle.get('@attributes', {}).get('href')
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if not lang or not href:
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continue
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subtitles[lang] = [{
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'ext': 'ttml',
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'url': href,
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}]
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series_id, episode_number = video_id.split('.')
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episode_info = self._download_json(
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# We only need a single episode info, so restricting page size to one episode
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@@ -146,21 +110,12 @@ class DramaFeverIE(DramaFeverBaseIE):
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if value:
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subfile = value[0].get('subfile') or value[0].get('new_subfile')
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if subfile and subfile != 'http://www.dramafever.com/st/':
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subtitles.setdefault('English', []).append({
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info['subtitiles'].setdefault('English', []).append({
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'ext': 'srt',
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'url': subfile,
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})
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'thumbnail': thumbnail,
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'timestamp': timestamp,
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'duration': duration,
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'formats': formats,
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'subtitles': subtitles,
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}
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return info
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class DramaFeverSeriesIE(DramaFeverBaseIE):
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@@ -2,14 +2,14 @@ from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from .amp import AMPIE
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from ..utils import (
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parse_iso8601,
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int_or_none,
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)
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class FoxNewsIE(InfoExtractor):
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class FoxNewsIE(AMPIE):
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IE_DESC = 'Fox News and Fox Business Video'
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_VALID_URL = r'https?://(?P<host>video\.fox(?:news|business)\.com)/v/(?:video-embed\.html\?video_id=)?(?P<id>\d+)'
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_TESTS = [
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@@ -20,10 +20,10 @@ class FoxNewsIE(InfoExtractor):
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'id': '3937480',
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'ext': 'flv',
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'title': 'Frozen in Time',
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'description': 'Doctors baffled by 16-year-old girl that is the size of a toddler',
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'description': '16-year-old girl is size of toddler',
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'duration': 265,
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'timestamp': 1304411491,
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'upload_date': '20110503',
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#'timestamp': 1304411491,
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#'upload_date': '20110503',
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'thumbnail': 're:^https?://.*\.jpg$',
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},
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},
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@@ -34,10 +34,10 @@ class FoxNewsIE(InfoExtractor):
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'id': '3922535568001',
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'ext': 'mp4',
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'title': "Rep. Luis Gutierrez on if Obama's immigration plan is legal",
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'description': "Congressman discusses the president's executive action",
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'description': "Congressman discusses president's plan",
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'duration': 292,
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'timestamp': 1417662047,
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'upload_date': '20141204',
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#'timestamp': 1417662047,
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#'upload_date': '20141204',
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'thumbnail': 're:^https?://.*\.jpg$',
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},
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},
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@@ -56,48 +56,6 @@ class FoxNewsIE(InfoExtractor):
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video_id = mobj.group('id')
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host = mobj.group('host')
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video = self._download_json(
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'http://%s/v/feed/video/%s.js?template=fox' % (host, video_id), video_id)
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item = video['channel']['item']
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title = item['title']
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description = item['description']
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timestamp = parse_iso8601(item['dc-date'])
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media_group = item['media-group']
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duration = None
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formats = []
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for media in media_group['media-content']:
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attributes = media['@attributes']
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video_url = attributes['url']
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if video_url.endswith('.f4m'):
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formats.extend(self._extract_f4m_formats(video_url + '?hdcore=3.4.0&plugin=aasp-3.4.0.132.124', video_id))
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elif video_url.endswith('.m3u8'):
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formats.extend(self._extract_m3u8_formats(video_url, video_id, 'flv'))
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elif not video_url.endswith('.smil'):
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duration = int_or_none(attributes.get('duration'))
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formats.append({
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'url': video_url,
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'format_id': media['media-category']['@attributes']['label'],
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'preference': 1,
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'vbr': int_or_none(attributes.get('bitrate')),
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'filesize': int_or_none(attributes.get('fileSize'))
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})
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self._sort_formats(formats)
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media_thumbnail = media_group['media-thumbnail']['@attributes']
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thumbnails = [{
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'url': media_thumbnail['url'],
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'width': int_or_none(media_thumbnail.get('width')),
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'height': int_or_none(media_thumbnail.get('height')),
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}] if media_thumbnail else []
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'duration': duration,
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'timestamp': timestamp,
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'formats': formats,
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'thumbnails': thumbnails,
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}
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info = self._extract_feed_info('http://%s/v/feed/video/%s.js?template=fox' % (host, video_id))
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info['id'] = video_id
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return info
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