mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-12-05 01:48:48 +01:00
116 lines
4.6 KiB
Python
116 lines
4.6 KiB
Python
from __future__ import unicode_literals
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import (
|
|
find_xpath_attr,
|
|
int_or_none,
|
|
js_to_json,
|
|
unescapeHTML,
|
|
determine_ext,
|
|
)
|
|
|
|
|
|
class HowStuffWorksIE(InfoExtractor):
|
|
_VALID_URL = r'https?://[\da-z-]+\.howstuffworks\.com/(?:[^/]+/)*(?:\d+-)?(?P<id>.+?)-video\.htm'
|
|
_TESTS = [
|
|
{
|
|
'url': 'http://adventure.howstuffworks.com/5266-cool-jobs-iditarod-musher-video.htm',
|
|
'info_dict': {
|
|
'id': '450221',
|
|
'ext': 'flv',
|
|
'title': 'Cool Jobs - Iditarod Musher',
|
|
'description': 'Cold sleds, freezing temps and warm dog breath... an Iditarod musher\'s dream. Kasey-Dee Gardner jumps on a sled to find out what the big deal is.',
|
|
'display_id': 'cool-jobs-iditarod-musher',
|
|
'thumbnail': r're:^https?://.*\.jpg$',
|
|
'duration': 161,
|
|
},
|
|
'skip': 'Video broken',
|
|
},
|
|
{
|
|
'url': 'http://adventure.howstuffworks.com/7199-survival-zone-food-and-water-in-the-savanna-video.htm',
|
|
'info_dict': {
|
|
'id': '453464',
|
|
'ext': 'mp4',
|
|
'title': 'Survival Zone: Food and Water In the Savanna',
|
|
'description': 'Learn how to find both food and water while trekking in the African savannah. In this video from the Discovery Channel.',
|
|
'display_id': 'survival-zone-food-and-water-in-the-savanna',
|
|
'thumbnail': r're:^https?://.*\.jpg$',
|
|
},
|
|
},
|
|
{
|
|
'url': 'http://entertainment.howstuffworks.com/arts/2706-sword-swallowing-1-by-dan-meyer-video.htm',
|
|
'info_dict': {
|
|
'id': '440011',
|
|
'ext': 'mp4',
|
|
'title': 'Sword Swallowing #1 by Dan Meyer',
|
|
'description': 'Video footage (1 of 3) used by permission of the owner Dan Meyer through Sword Swallowers Association International <www.swordswallow.org>',
|
|
'display_id': 'sword-swallowing-1-by-dan-meyer',
|
|
'thumbnail': r're:^https?://.*\.jpg$',
|
|
},
|
|
},
|
|
{
|
|
'url': 'http://shows.howstuffworks.com/stuff-to-blow-your-mind/optical-illusions-video.htm',
|
|
'only_matching': True,
|
|
}
|
|
]
|
|
|
|
def _real_extract(self, url):
|
|
display_id = self._match_id(url)
|
|
webpage = self._download_webpage(url, display_id)
|
|
clip_js = self._search_regex(
|
|
r'(?s)var clip = ({.*?});', webpage, 'clip info')
|
|
clip_info = self._parse_json(
|
|
clip_js, display_id, transform_source=js_to_json)
|
|
|
|
video_id = clip_info['content_id']
|
|
formats = []
|
|
m3u8_url = clip_info.get('m3u8')
|
|
if m3u8_url and determine_ext(m3u8_url) == 'm3u8':
|
|
formats.extend(self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', format_id='hls', fatal=True))
|
|
flv_url = clip_info.get('flv_url')
|
|
if flv_url:
|
|
formats.append({
|
|
'url': flv_url,
|
|
'format_id': 'flv',
|
|
})
|
|
for video in clip_info.get('mp4', []):
|
|
formats.append({
|
|
'url': video['src'],
|
|
'format_id': 'mp4-%s' % video['bitrate'],
|
|
'vbr': int_or_none(video['bitrate'].rstrip('k')),
|
|
})
|
|
|
|
if not formats:
|
|
smil = self._download_xml(
|
|
'http://services.media.howstuffworks.com/videos/%s/smil-service.smil' % video_id,
|
|
video_id, 'Downloading video SMIL')
|
|
|
|
http_base = find_xpath_attr(
|
|
smil,
|
|
'./{0}head/{0}meta'.format('{http://www.w3.org/2001/SMIL20/Language}'),
|
|
'name',
|
|
'httpBase').get('content')
|
|
|
|
URL_SUFFIX = '?v=2.11.3&fp=LNX 11,2,202,356&r=A&g=A'
|
|
|
|
for video in smil.findall(
|
|
'./{0}body/{0}switch/{0}video'.format('{http://www.w3.org/2001/SMIL20/Language}')):
|
|
vbr = int_or_none(video.attrib['system-bitrate'], scale=1000)
|
|
formats.append({
|
|
'url': '%s/%s%s' % (http_base, video.attrib['src'], URL_SUFFIX),
|
|
'format_id': '%dk' % vbr,
|
|
'vbr': vbr,
|
|
})
|
|
|
|
self._sort_formats(formats)
|
|
|
|
return {
|
|
'id': '%s' % video_id,
|
|
'display_id': display_id,
|
|
'title': unescapeHTML(clip_info['clip_title']),
|
|
'description': unescapeHTML(clip_info.get('caption')),
|
|
'thumbnail': clip_info.get('video_still_url'),
|
|
'duration': int_or_none(clip_info.get('duration')),
|
|
'formats': formats,
|
|
}
|