mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-23 02:25:11 +00:00
236 lines
9.1 KiB
Python
236 lines
9.1 KiB
Python
import random
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import urllib.parse
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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float_or_none,
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int_or_none,
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traverse_obj,
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try_get,
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unescapeHTML,
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url_or_none,
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)
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class RedditIE(InfoExtractor):
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_VALID_URL = r'https?://(?P<subdomain>[^/]+\.)?reddit(?:media)?\.com/r/(?P<slug>[^/]+/comments/(?P<id>[^/?#&]+))'
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_TESTS = [{
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'url': 'https://www.reddit.com/r/videos/comments/6rrwyj/that_small_heart_attack/',
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'info_dict': {
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'id': 'zv89llsvexdz',
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'ext': 'mp4',
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'display_id': '6rrwyj',
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'title': 'That small heart attack.',
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'thumbnail': r're:^https?://.*\.(?:jpg|png)',
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'thumbnails': 'count:4',
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'timestamp': 1501941939,
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'upload_date': '20170805',
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'uploader': 'Antw87',
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'duration': 12,
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'like_count': int,
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'dislike_count': int,
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'comment_count': int,
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'age_limit': 0,
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},
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'params': {
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'skip_download': True,
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},
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}, {
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# 1080p fallback format
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'url': 'https://www.reddit.com/r/aww/comments/90bu6w/heat_index_was_110_degrees_so_we_offered_him_a/',
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'md5': '8b5902cfda3006bf90faea7adf765a49',
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'info_dict': {
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'id': 'gyh95hiqc0b11',
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'ext': 'mp4',
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'display_id': '90bu6w',
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'title': 'Heat index was 110 degrees so we offered him a cold drink. He went for a full body soak instead',
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'thumbnail': r're:^https?://.*\.(?:jpg|png)',
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'thumbnails': 'count:7',
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'timestamp': 1532051078,
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'upload_date': '20180720',
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'uploader': 'FootLoosePickleJuice',
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'duration': 14,
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'like_count': int,
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'dislike_count': int,
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'comment_count': int,
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'age_limit': 0,
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},
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}, {
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# videos embedded in reddit text post
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'url': 'https://www.reddit.com/r/KamenRider/comments/wzqkxp/finale_kamen_rider_revice_episode_50_family_to/',
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'playlist_count': 2,
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'info_dict': {
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'id': 'wzqkxp',
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'title': 'md5:72d3d19402aa11eff5bd32fc96369b37',
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},
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}, {
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'url': 'https://www.reddit.com/r/videos/comments/6rrwyj',
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'only_matching': True,
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}, {
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# imgur
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'url': 'https://www.reddit.com/r/MadeMeSmile/comments/6t7wi5/wait_for_it/',
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'only_matching': True,
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}, {
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# imgur @ old reddit
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'url': 'https://old.reddit.com/r/MadeMeSmile/comments/6t7wi5/wait_for_it/',
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'only_matching': True,
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}, {
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# streamable
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'url': 'https://www.reddit.com/r/videos/comments/6t7sg9/comedians_hilarious_joke_about_the_guam_flag/',
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'only_matching': True,
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}, {
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# youtube
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'url': 'https://www.reddit.com/r/videos/comments/6t75wq/southern_man_tries_to_speak_without_an_accent/',
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'only_matching': True,
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}, {
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# reddit video @ nm reddit
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'url': 'https://nm.reddit.com/r/Cricket/comments/8idvby/lousy_cameraman_finds_himself_in_cairns_line_of/',
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'only_matching': True,
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}, {
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'url': 'https://www.redditmedia.com/r/serbia/comments/pu9wbx/ako_vu%C4%8Di%C4%87_izgubi_izbore_ja_%C4%87u_da_crknem/',
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'only_matching': True,
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}]
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@staticmethod
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def _gen_session_id():
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id_length = 16
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rand_max = 1 << (id_length * 4)
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return '%0.*x' % (id_length, random.randrange(rand_max))
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def _real_extract(self, url):
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subdomain, slug, video_id = self._match_valid_url(url).group('subdomain', 'slug', 'id')
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self._set_cookie('.reddit.com', 'reddit_session', self._gen_session_id())
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self._set_cookie('.reddit.com', '_options', '%7B%22pref_quarantine_optin%22%3A%20true%7D')
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data = self._download_json(f'https://{subdomain}reddit.com/r/{slug}/.json', video_id, fatal=False)
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if not data:
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# Fall back to old.reddit.com in case the requested subdomain fails
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data = self._download_json(f'https://old.reddit.com/r/{slug}/.json', video_id)
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data = data[0]['data']['children'][0]['data']
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video_url = data['url']
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over_18 = data.get('over_18')
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if over_18 is True:
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age_limit = 18
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elif over_18 is False:
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age_limit = 0
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else:
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age_limit = None
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thumbnails = []
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def add_thumbnail(src):
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if not isinstance(src, dict):
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return
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thumbnail_url = url_or_none(src.get('url'))
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if not thumbnail_url:
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return
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thumbnails.append({
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'url': unescapeHTML(thumbnail_url),
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'width': int_or_none(src.get('width')),
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'height': int_or_none(src.get('height')),
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})
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for image in try_get(data, lambda x: x['preview']['images']) or []:
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if not isinstance(image, dict):
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continue
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add_thumbnail(image.get('source'))
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resolutions = image.get('resolutions')
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if isinstance(resolutions, list):
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for resolution in resolutions:
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add_thumbnail(resolution)
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info = {
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'title': data.get('title'),
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'thumbnails': thumbnails,
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'timestamp': float_or_none(data.get('created_utc')),
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'uploader': data.get('author'),
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'like_count': int_or_none(data.get('ups')),
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'dislike_count': int_or_none(data.get('downs')),
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'comment_count': int_or_none(data.get('num_comments')),
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'age_limit': age_limit,
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}
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parsed_url = urllib.parse.urlparse(video_url)
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# Check for embeds in text posts, or else raise to avoid recursing into the same reddit URL
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if 'reddit.com' in parsed_url.netloc and f'/{video_id}/' in parsed_url.path:
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entries = []
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for media in traverse_obj(data, ('media_metadata', ...), expected_type=dict):
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if not media.get('id') or media.get('e') != 'RedditVideo':
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continue
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formats = []
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if media.get('hlsUrl'):
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formats.extend(self._extract_m3u8_formats(
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unescapeHTML(media['hlsUrl']), video_id, 'mp4', m3u8_id='hls', fatal=False))
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if media.get('dashUrl'):
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formats.extend(self._extract_mpd_formats(
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unescapeHTML(media['dashUrl']), video_id, mpd_id='dash', fatal=False))
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if formats:
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entries.append({
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'id': media['id'],
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'display_id': video_id,
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'formats': formats,
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**info,
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})
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if entries:
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return self.playlist_result(entries, video_id, info.get('title'))
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raise ExtractorError('No media found', expected=True)
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# Check if media is hosted on reddit:
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reddit_video = traverse_obj(data, (('media', 'secure_media'), 'reddit_video'), get_all=False)
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if reddit_video:
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playlist_urls = [
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try_get(reddit_video, lambda x: unescapeHTML(x[y]))
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for y in ('dash_url', 'hls_url')
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]
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# Update video_id
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display_id = video_id
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video_id = self._search_regex(
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r'https?://v\.redd\.it/(?P<id>[^/?#&]+)', reddit_video['fallback_url'],
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'video_id', default=display_id)
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dash_playlist_url = playlist_urls[0] or f'https://v.redd.it/{video_id}/DASHPlaylist.mpd'
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hls_playlist_url = playlist_urls[1] or f'https://v.redd.it/{video_id}/HLSPlaylist.m3u8'
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formats = [{
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'url': unescapeHTML(reddit_video['fallback_url']),
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'height': int_or_none(reddit_video.get('height')),
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'width': int_or_none(reddit_video.get('width')),
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'tbr': int_or_none(reddit_video.get('bitrate_kbps')),
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'acodec': 'none',
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'vcodec': 'h264',
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'ext': 'mp4',
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'format_id': 'fallback',
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'format_note': 'DASH video, mp4_dash',
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}]
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formats.extend(self._extract_m3u8_formats(
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hls_playlist_url, display_id, 'mp4', m3u8_id='hls', fatal=False))
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formats.extend(self._extract_mpd_formats(
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dash_playlist_url, display_id, mpd_id='dash', fatal=False))
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return {
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**info,
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'id': video_id,
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'display_id': display_id,
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'formats': formats,
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'duration': int_or_none(reddit_video.get('duration')),
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}
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if parsed_url.netloc == 'v.redd.it':
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self.raise_no_formats('This video is processing', expected=True, video_id=video_id)
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return {
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**info,
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'id': parsed_url.path.split('/')[1],
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'display_id': video_id,
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}
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# Not hosted on reddit, must continue extraction
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return {
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**info,
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'display_id': video_id,
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'_type': 'url_transparent',
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'url': video_url,
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}
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