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[imdb] improve extraction(fixes #4085)(fixes #14557)

This commit is contained in:
Remita Amine 2018-05-19 10:15:11 +01:00
parent 7550ea501a
commit 0167f0dbfe
1 changed files with 48 additions and 59 deletions
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107
youtube_dl/extractor/imdb.py
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@ -7,23 +7,23 @@ from ..compat import compat_str
from ..utils import (
determine_ext,
mimetype2ext,
parse_duration,
qualities,
remove_end,
)
class ImdbIE(InfoExtractor):
IE_NAME = 'imdb'
IE_DESC = 'Internet Movie Database trailers'
_VALID_URL = r'https?://(?:www|m)\.imdb\.com/(?:video|title).+?[/-]vi(?P<id>\d+)'
_VALID_URL = r'https?://(?:www|m)\.imdb\.com/(?:video|title|list).+?[/-]vi(?P<id>\d+)'
_TESTS = [{
'url': 'http://www.imdb.com/video/imdb/vi2524815897',
'info_dict': {
'id': '2524815897',
'ext': 'mp4',
'title': 'Ice Age: Continental Drift Trailer (No. 2)',
'description': 'md5:9061c2219254e5d14e03c25c98e96a81',
'title': 'No. 2 from Ice Age: Continental Drift (2012)',
'description': 'md5:87bd0bdc61e351f21f20d2d7441cb4e7',
}
}, {
'url': 'http://www.imdb.com/video/_/vi2524815897',
@ -40,82 +40,67 @@ class ImdbIE(InfoExtractor):
}, {
'url': 'http://www.imdb.com/title/tt4218696/videoplayer/vi2608641561',
'only_matching': True,
}, {
'url': 'https://www.imdb.com/list/ls009921623/videoplayer/vi260482329',
'only_matching': True,
}]
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage('http://www.imdb.com/video/imdb/vi%s' % video_id, video_id)
descr = self._html_search_regex(
r'(?s)<span itemprop="description">(.*?)</span>',
webpage, 'description', fatal=False)
player_url = 'http://www.imdb.com/video/imdb/vi%s/imdb/single' % video_id
player_page = self._download_webpage(
player_url, video_id, 'Downloading player page')
# the player page contains the info for the default format, we have to
# fetch other pages for the rest of the formats
extra_formats = re.findall(r'href="(?P<url>%s.*?)".*?>(?P<name>.*?)<' % re.escape(player_url), player_page)
format_pages = [
self._download_webpage(
f_url, video_id, 'Downloading info for %s format' % f_name)
for f_url, f_name in extra_formats]
format_pages.append(player_page)
webpage = self._download_webpage(
'https://www.imdb.com/videoplayer/vi' + video_id, video_id)
video_metadata = self._parse_json(self._search_regex(
r'window\.IMDbReactInitialState\.push\(({.+?})\);', webpage,
'video metadata'), video_id)['videos']['videoMetadata']['vi' + video_id]
title = self._html_search_meta(
['og:title', 'twitter:title'], webpage) or self._html_search_regex(
r'<title>(.+?)</title>', webpage, 'title', fatal=False) or video_metadata['title']
quality = qualities(('SD', '480p', '720p', '1080p'))
formats = []
for format_page in format_pages:
json_data = self._search_regex(
r'<script[^>]+class="imdb-player-data"[^>]*?>(.*?)</script>',
format_page, 'json data', flags=re.DOTALL)
info = self._parse_json(json_data, video_id, fatal=False)
if not info:
for encoding in video_metadata.get('encodings', []):
if not encoding or not isinstance(encoding, dict):
continue
format_info = info.get('videoPlayerObject', {}).get('video', {})
if not format_info:
video_url = encoding.get('videoUrl')
if not video_url or not isinstance(video_url, compat_str):
continue
video_info_list = format_info.get('videoInfoList')
if not video_info_list or not isinstance(video_info_list, list):
ext = determine_ext(video_url, mimetype2ext(encoding.get('mimeType')))
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
video_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
continue
for video_info in video_info_list:
if not video_info or not isinstance(video_info, dict):
continue
video_url = video_info.get('videoUrl')
if not video_url or not isinstance(video_url, compat_str):
continue
if (video_info.get('videoMimeType') == 'application/x-mpegURL' or
determine_ext(video_url) == 'm3u8'):
formats.extend(self._extract_m3u8_formats(
video_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
continue
format_id = format_info.get('ffname')
formats.append({
'format_id': format_id,
'url': video_url,
'ext': mimetype2ext(video_info.get('videoMimeType')),
'quality': quality(format_id),
})
format_id = encoding.get('definition')
formats.append({
'format_id': format_id,
'url': video_url,
'ext': ext,
'quality': quality(format_id),
})
self._sort_formats(formats)
return {
'id': video_id,
'title': remove_end(self._og_search_title(webpage), ' - IMDb'),
'title': title,
'formats': formats,
'description': descr,
'thumbnail': format_info.get('slate'),
'description': video_metadata.get('description'),
'thumbnail': video_metadata.get('slate', {}).get('url'),
'duration': parse_duration(video_metadata.get('duration')),
}
class ImdbListIE(InfoExtractor):
IE_NAME = 'imdb:list'
IE_DESC = 'Internet Movie Database lists'
_VALID_URL = r'https?://(?:www\.)?imdb\.com/list/(?P<id>[\da-zA-Z_-]{11})'
_VALID_URL = r'https?://(?:www\.)?imdb\.com/list/ls(?P<id>\d+)(?!/videoplayer/vi\d+)'
_TEST = {
'url': 'http://www.imdb.com/list/JFs9NWw6XI0',
'url': 'https://www.imdb.com/list/ls009921623/',
'info_dict': {
'id': 'JFs9NWw6XI0',
'title': 'March 23, 2012 Releases',
'id': '009921623',
'title': 'The Bourne Legacy',
'description': 'A list of trailers, clips, and more from The Bourne Legacy, starring Jeremy Renner and Rachel Weisz.',
},
'playlist_count': 7,
'playlist_count': 8,
}
def _real_extract(self, url):
@ -123,9 +108,13 @@ class ImdbListIE(InfoExtractor):
webpage = self._download_webpage(url, list_id)
entries = [
self.url_result('http://www.imdb.com' + m, 'Imdb')
for m in re.findall(r'href="(/video/imdb/vi[^"]+)"\s+data-type="playlist"', webpage)]
for m in re.findall(r'href="(/list/ls%s/videoplayer/vi[^"]+)"' % list_id, webpage)]
list_title = self._html_search_regex(
r'<h1 class="header">(.*?)</h1>', webpage, 'list title')
r'<h1[^>]+class="[^"]*header[^"]*"[^>]*>(.*?)</h1>',
webpage, 'list title')
list_description = self._html_search_regex(
r'<div[^>]+class="[^"]*list-description[^"]*"[^>]*><p>(.*?)</p>',
webpage, 'list description')
return self.playlist_result(entries, list_id, list_title)
return self.playlist_result(entries, list_id, list_title, list_description)