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youtube-dl/youtube_dl/extractor/reddit.py

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from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
ExtractorError,
int_or_none,
float_or_none,
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try_get,
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unescapeHTML,
url_or_none,
)
class RedditIE(InfoExtractor):
_VALID_URL = r'https?://v\.redd\.it/(?P<id>[^/?#&]+)'
_TEST = {
# from https://www.reddit.com/r/videos/comments/6rrwyj/that_small_heart_attack/
'url': 'https://v.redd.it/zv89llsvexdz',
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'md5': '0a070c53eba7ec4534d95a5a1259e253',
'info_dict': {
'id': 'zv89llsvexdz',
'ext': 'mp4',
'title': 'zv89llsvexdz',
},
'params': {
'format': 'bestvideo',
},
}
def _real_extract(self, url):
video_id = self._match_id(url)
formats = self._extract_m3u8_formats(
'https://v.redd.it/%s/HLSPlaylist.m3u8' % video_id, video_id,
'mp4', entry_protocol='m3u8_native', m3u8_id='hls', fatal=False)
formats.extend(self._extract_mpd_formats(
'https://v.redd.it/%s/DASHPlaylist.mpd' % video_id, video_id,
mpd_id='dash', fatal=False))
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self._sort_formats(formats)
return {
'id': video_id,
'title': video_id,
'formats': formats,
}
class RedditRIE(InfoExtractor):
_VALID_URL = r'(?P<url>https?://(?:[^/]+\.)?reddit\.com/r/[^/]+/comments/(?P<id>[^/?#&]+))'
_TESTS = [{
'url': 'https://www.reddit.com/r/videos/comments/6rrwyj/that_small_heart_attack/',
'info_dict': {
'id': 'zv89llsvexdz',
'ext': 'mp4',
'title': 'That small heart attack.',
'thumbnail': r're:^https?://.*\.(?:jpg|png)',
'thumbnails': 'count:4',
'timestamp': 1501941939,
'upload_date': '20170805',
'uploader': 'Antw87',
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'duration': 12,
'like_count': int,
'dislike_count': int,
'comment_count': int,
'age_limit': 0,
},
'params': {
'format': 'bestvideo',
'skip_download': True,
},
}, {
'url': 'https://www.reddit.com/r/videos/comments/6rrwyj',
'only_matching': True,
}, {
# imgur
'url': 'https://www.reddit.com/r/MadeMeSmile/comments/6t7wi5/wait_for_it/',
'only_matching': True,
}, {
# imgur @ old reddit
'url': 'https://old.reddit.com/r/MadeMeSmile/comments/6t7wi5/wait_for_it/',
'only_matching': True,
}, {
# streamable
'url': 'https://www.reddit.com/r/videos/comments/6t7sg9/comedians_hilarious_joke_about_the_guam_flag/',
'only_matching': True,
}, {
# youtube
'url': 'https://www.reddit.com/r/videos/comments/6t75wq/southern_man_tries_to_speak_without_an_accent/',
'only_matching': True,
}, {
# reddit video @ nm reddit
'url': 'https://nm.reddit.com/r/Cricket/comments/8idvby/lousy_cameraman_finds_himself_in_cairns_line_of/',
'only_matching': True,
}]
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
url, video_id = mobj.group('url', 'id')
video_id = self._match_id(url)
data = self._download_json(
url + '/.json', video_id)[0]['data']['children'][0]['data']
video_url = data['url']
# Avoid recursing into the same reddit URL
if 'reddit.com/' in video_url and '/%s/' % video_id in video_url:
raise ExtractorError('No media found', expected=True)
over_18 = data.get('over_18')
if over_18 is True:
age_limit = 18
elif over_18 is False:
age_limit = 0
else:
age_limit = None
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thumbnails = []
def add_thumbnail(src):
if not isinstance(src, dict):
return
thumbnail_url = url_or_none(src.get('url'))
if not thumbnail_url:
return
thumbnails.append({
'url': unescapeHTML(thumbnail_url),
'width': int_or_none(src.get('width')),
'height': int_or_none(src.get('height')),
})
for image in try_get(data, lambda x: x['preview']['images']) or []:
if not isinstance(image, dict):
continue
add_thumbnail(image.get('source'))
resolutions = image.get('resolutions')
if isinstance(resolutions, list):
for resolution in resolutions:
add_thumbnail(resolution)
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return {
'_type': 'url_transparent',
'url': video_url,
'title': data.get('title'),
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'thumbnails': thumbnails,
'timestamp': float_or_none(data.get('created_utc')),
'uploader': data.get('author'),
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'duration': int_or_none(try_get(
data,
(lambda x: x['media']['reddit_video']['duration'],
lambda x: x['secure_media']['reddit_video']['duration']))),
'like_count': int_or_none(data.get('ups')),
'dislike_count': int_or_none(data.get('downs')),
'comment_count': int_or_none(data.get('num_comments')),
'age_limit': age_limit,
}