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[ninegag] improve extraction

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Remita Amine
2021-01-19 10:23:02 +01:00
parent 1dd12708c2
commit 54856480d7
1 changed files with 83 additions and 106 deletions
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189
youtube_dl/extractor/ninegag.py
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@@ -1,148 +1,125 @@
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
determine_ext,
url_or_none,
ExtractorError,
int_or_none,
float_or_none,
ExtractorError
try_get,
url_or_none,
)
class NineGagIE(InfoExtractor):
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 = [{
'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'
]
}
}, {
_TEST = {
'url': 'https://9gag.com/gag/ae5Ag7B',
'info_dict': {
'id': 'ae5Ag7B',
'ext': 'webm',
'ext': 'mp4',
'title': 'Capybara Agility Training',
'upload_date': '20191108',
'timestamp': 1573237208,
'age_limit': 0,
'categories': [
'Awesome'
],
'tags': [
'Weimaraner',
'American Pit Bull Terrier'
]
'categories': ['Awesome'],
'tags': ['Weimaraner', 'American Pit Bull Terrier'],
'duration': 44,
'like_count': int,
'dislike_count': int,
'comment_count': int,
}
}]
_EXTERNAL_VIDEO_PROVIDERS = {
'Youtube': 'https://youtube.com/watch?v=%s'
}
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
rawJsonData = self._search_regex(
r'window._config\s*=\s*JSON.parse\(["\']({.+?})["\']\);',
webpage,
'data')
rawJsonData = rawJsonData.replace('\\"', '"').replace('\\\\/', '/')
data = self._parse_json(rawJsonData, video_id)['data']['post']
post_id = self._match_id(url)
post = self._download_json(
'https://9gag.com/v1/post', post_id, query={
'id': post_id
})['data']['post']
if data['type'] == 'Video':
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':
if post.get('type') != 'Animated':
raise ExtractorError(
'The given url does not contain a video',
expected=True)
title = post['title']
duration = None
formats = []
thumbnails = []
for key in data['images']:
image = data['images'][key]
if 'duration' in image and duration is None:
duration = int_or_none(image['duration'])
url = url_or_none(image.get('url'))
if url == None:
for key, image in (post.get('images') or {}).items():
image_url = url_or_none(image.get('url'))
if not image_url:
continue
ext = determine_ext(url)
if ext == 'jpg' or ext == 'png':
thumbnail = {
'url': url,
'width': float_or_none(image.get('width')),
'height': float_or_none(image.get('height'))
}
thumbnails.append(thumbnail)
elif ext == 'webm' or ext == 'mp4':
formats.append({
'format_id': re.sub(r'.*_([^\.]+).(.*)', r'\1_\2', url),
ext = determine_ext(image_url)
image_id = key.strip('image')
common = {
'url': image_url,
'width': int_or_none(image.get('width')),
'height': int_or_none(image.get('height')),
}
if ext in ('jpg', 'png'):
webp_url = image.get('webpUrl')
if webp_url:
t = common.copy()
t.update({
'id': image_id + '-webp',
'url': webp_url,
})
thumbnails.append(t)
common.update({
'id': image_id,
'ext': ext,
'url': url,
'width': float_or_none(image.get('width')),
'height': float_or_none(image.get('height'))
})
section = None
postSection = data.get('postSection')
if postSection != None and 'name' in postSection:
section = re.sub(r'\\[^\\]{5}', '', postSection['name'])
age_limit = int_or_none(data.get('nsfw'))
if age_limit != None:
age_limit = age_limit * 18
thumbnails.append(common)
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
if 'tags' in data:
post_tags = post.get('tags')
if post_tags:
tags = []
for tag in data.get('tags') or []:
tags.append(tag.get('key'))
for tag in post_tags:
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 {
'id': video_id,
'title': data['title'],
'timestamp': int_or_none(data.get('creationTs')),
'id': post_id,
'title': title,
'timestamp': int_or_none(post.get('creationTs')),
'duration': duration,
'formats': formats,
'thumbnails': thumbnails,
'like_count': int_or_none(data.get('upVoteCount')),
'dislike_count': int_or_none(data.get('downVoteCount')),
'comment_count': int_or_none(data.get('commentsCount')),
'age_limit': age_limit,
'categories': [section],
'like_count': get_count('upVote'),
'dislike_count': get_count('downVote'),
'comment_count': get_count('comments'),
'age_limit': 18 if post.get('nsfw') == 1 else None,
'categories': [section] if section else None,
'tags': tags,
'is_live': False
}