1
0
Fork 0
mirror of https://github.com/ytdl-org/youtube-dl.git synced 2024-11-22 18:22:21 +00:00

[ninegag] improve extraction

This commit is contained in:
Remita Amine 2021-01-19 10:23:02 +01:00
parent 1dd12708c2
commit 54856480d7

View file

@ -1,148 +1,125 @@
from __future__ import unicode_literals from __future__ import unicode_literals
import re
from .common import InfoExtractor from .common import InfoExtractor
from ..utils import ( from ..utils import (
determine_ext, determine_ext,
url_or_none, ExtractorError,
int_or_none, int_or_none,
float_or_none, try_get,
ExtractorError url_or_none,
) )
class NineGagIE(InfoExtractor): class NineGagIE(InfoExtractor):
IE_NAME = '9gag' IE_NAME = '9gag'
_VALID_URL = r'https?://(?:www\.)?9gag\.com/gag/(?P<id>[a-zA-Z0-9]+)' _VALID_URL = r'https?://(?:www\.)?9gag\.com/gag/(?P<id>[^/?&#]+)'
_TESTS = [{ _TEST = {
'url': 'https://9gag.com/gag/an5Qz5b',
'info_dict': {
'id': 'an5Qz5b',
'ext': 'webm',
'title': 'Dogs playing tetherball',
'upload_date': '20191108',
'timestamp': 1573243994,
'age_limit': 0,
'categories': [
'Wholesome'
],
'tags': [
'Dog'
]
}
}, {
'url': 'https://9gag.com/gag/ae5Ag7B', 'url': 'https://9gag.com/gag/ae5Ag7B',
'info_dict': { 'info_dict': {
'id': 'ae5Ag7B', 'id': 'ae5Ag7B',
'ext': 'webm', 'ext': 'mp4',
'title': 'Capybara Agility Training', 'title': 'Capybara Agility Training',
'upload_date': '20191108', 'upload_date': '20191108',
'timestamp': 1573237208, 'timestamp': 1573237208,
'age_limit': 0, 'categories': ['Awesome'],
'categories': [ 'tags': ['Weimaraner', 'American Pit Bull Terrier'],
'Awesome' 'duration': 44,
], 'like_count': int,
'tags': [ 'dislike_count': int,
'Weimaraner', 'comment_count': int,
'American Pit Bull Terrier'
]
} }
}]
_EXTERNAL_VIDEO_PROVIDERS = {
'Youtube': 'https://youtube.com/watch?v=%s'
} }
def _real_extract(self, url): def _real_extract(self, url):
video_id = self._match_id(url) post_id = self._match_id(url)
webpage = self._download_webpage(url, video_id) post = self._download_json(
rawJsonData = self._search_regex( 'https://9gag.com/v1/post', post_id, query={
r'window._config\s*=\s*JSON.parse\(["\']({.+?})["\']\);', 'id': post_id
webpage, })['data']['post']
'data')
rawJsonData = rawJsonData.replace('\\"', '"').replace('\\\\/', '/')
data = self._parse_json(rawJsonData, video_id)['data']['post']
if data['type'] == 'Video': if post.get('type') != 'Animated':
vid = data['video']['id']
ie_key = data['video']['source'].capitalize()
return {
'_type': 'url_transparent',
'url': self._EXTERNAL_VIDEO_PROVIDERS[ie_key] % vid,
'ie_key': ie_key,
'id': vid,
'duration': data['video'].get('duration'),
'start_time': data['video'].get('startTs')
}
if data['type'] == 'EmbedVideo':
vid = data['video']['id']
ie_key = data['video']['source'].capitalize()
return {
'_type': 'url_transparent',
'url': data['video']['embedUrl'],
#'ie_key': vid,
'start_time': data['video'].get('startTs')
}
if data['type'] != 'Animated':
raise ExtractorError( raise ExtractorError(
'The given url does not contain a video', 'The given url does not contain a video',
expected=True) expected=True)
title = post['title']
duration = None duration = None
formats = [] formats = []
thumbnails = [] thumbnails = []
for key in data['images']: for key, image in (post.get('images') or {}).items():
image = data['images'][key] image_url = url_or_none(image.get('url'))
if 'duration' in image and duration is None: if not image_url:
duration = int_or_none(image['duration'])
url = url_or_none(image.get('url'))
if url == None:
continue continue
ext = determine_ext(url) ext = determine_ext(image_url)
if ext == 'jpg' or ext == 'png': image_id = key.strip('image')
thumbnail = { common = {
'url': url, 'url': image_url,
'width': float_or_none(image.get('width')), 'width': int_or_none(image.get('width')),
'height': float_or_none(image.get('height')) 'height': int_or_none(image.get('height')),
} }
thumbnails.append(thumbnail) if ext in ('jpg', 'png'):
elif ext == 'webm' or ext == 'mp4': webp_url = image.get('webpUrl')
formats.append({ if webp_url:
'format_id': re.sub(r'.*_([^\.]+).(.*)', r'\1_\2', url), t = common.copy()
'ext': ext, t.update({
'url': url, 'id': image_id + '-webp',
'width': float_or_none(image.get('width')), 'url': webp_url,
'height': float_or_none(image.get('height'))
}) })
section = None thumbnails.append(t)
postSection = data.get('postSection') common.update({
if postSection != None and 'name' in postSection: 'id': image_id,
section = re.sub(r'\\[^\\]{5}', '', postSection['name']) 'ext': ext,
age_limit = int_or_none(data.get('nsfw')) })
if age_limit != None: thumbnails.append(common)
age_limit = age_limit * 18 elif ext in ('webm', 'mp4'):
if not duration:
duration = int_or_none(image.get('duration'))
common['acodec'] = 'none' if image.get('hasAudio') == 0 else None
for vcodec in ('vp8', 'vp9', 'h265'):
c_url = image.get(vcodec + 'Url')
if not c_url:
continue
c_f = common.copy()
c_f.update({
'format_id': image_id + '-' + vcodec,
'url': c_url,
'vcodec': vcodec,
})
formats.append(c_f)
common.update({
'ext': ext,
'format_id': image_id,
})
formats.append(common)
self._sort_formats(formats)
section = try_get(post, lambda x: x['postSection']['name'])
tags = None tags = None
if 'tags' in data: post_tags = post.get('tags')
if post_tags:
tags = [] tags = []
for tag in data.get('tags') or []: for tag in post_tags:
tags.append(tag.get('key')) tag_key = tag.get('key')
if not tag_key:
continue
tags.append(tag_key)
get_count = lambda x: int_or_none(post.get(x + 'Count'))
return { return {
'id': video_id, 'id': post_id,
'title': data['title'], 'title': title,
'timestamp': int_or_none(data.get('creationTs')), 'timestamp': int_or_none(post.get('creationTs')),
'duration': duration, 'duration': duration,
'formats': formats, 'formats': formats,
'thumbnails': thumbnails, 'thumbnails': thumbnails,
'like_count': int_or_none(data.get('upVoteCount')), 'like_count': get_count('upVote'),
'dislike_count': int_or_none(data.get('downVoteCount')), 'dislike_count': get_count('downVote'),
'comment_count': int_or_none(data.get('commentsCount')), 'comment_count': get_count('comments'),
'age_limit': age_limit, 'age_limit': 18 if post.get('nsfw') == 1 else None,
'categories': [section], 'categories': [section] if section else None,
'tags': tags, 'tags': tags,
'is_live': False
} }