mirror of
https://github.com/yt-dlp/yt-dlp.git
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395 lines
16 KiB
Python
395 lines
16 KiB
Python
import re
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import urllib.parse
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from base64 import b64decode
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from .common import InfoExtractor
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from ..networking import HEADRequest
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from ..networking.exceptions import HTTPError
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from ..utils import (
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ExtractorError,
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determine_ext,
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float_or_none,
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int_or_none,
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parse_qs,
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traverse_obj,
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try_get,
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update_url_query,
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urlhandle_detect_ext,
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)
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class WistiaBaseIE(InfoExtractor):
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_VALID_ID_REGEX = r'(?P<id>[a-z0-9]{10})'
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_VALID_URL_BASE = r'https?://(?:\w+\.)?wistia\.(?:net|com)/(?:embed/)?'
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_EMBED_BASE_URL = 'http://fast.wistia.net/embed/'
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def _download_embed_config(self, config_type, config_id, referer):
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base_url = self._EMBED_BASE_URL + '%s/%s' % (config_type, config_id)
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embed_config = self._download_json(
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base_url + '.json', config_id, headers={
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'Referer': referer if referer.startswith('http') else base_url, # Some videos require this.
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})
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error = traverse_obj(embed_config, 'error')
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if error:
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raise ExtractorError(
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f'Error while getting the playlist: {error}', expected=True)
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return embed_config
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def _get_real_ext(self, url):
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ext = determine_ext(url, default_ext='bin')
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if ext == 'bin':
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urlh = self._request_webpage(
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HEADRequest(url), None, note='Checking media extension',
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errnote='HEAD request returned error', fatal=False)
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if urlh:
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ext = urlhandle_detect_ext(urlh, default='bin')
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return 'mp4' if ext == 'mov' else ext
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def _extract_media(self, embed_config):
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data = embed_config['media']
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video_id = data['hashedId']
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title = data['name']
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formats = []
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thumbnails = []
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for a in data['assets']:
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aurl = a.get('url')
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if not aurl:
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continue
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astatus = a.get('status')
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atype = a.get('type')
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if (astatus is not None and astatus != 2) or atype in ('preview', 'storyboard'):
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continue
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elif atype in ('still', 'still_image'):
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thumbnails.append({
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'url': aurl.replace('.bin', f'.{self._get_real_ext(aurl)}'),
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'width': int_or_none(a.get('width')),
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'height': int_or_none(a.get('height')),
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'filesize': int_or_none(a.get('size')),
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})
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else:
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aext = a.get('ext') or self._get_real_ext(aurl)
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display_name = a.get('display_name')
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format_id = atype
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if atype and atype.endswith('_video') and display_name:
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format_id = '%s-%s' % (atype[:-6], display_name)
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f = {
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'format_id': format_id,
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'url': aurl,
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'tbr': int_or_none(a.get('bitrate')) or None,
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'quality': 1 if atype == 'original' else None,
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}
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if display_name == 'Audio':
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f.update({
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'vcodec': 'none',
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})
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else:
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f.update({
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'width': int_or_none(a.get('width')),
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'height': int_or_none(a.get('height')),
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'vcodec': a.get('codec'),
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})
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if a.get('container') == 'm3u8' or aext == 'm3u8':
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ts_f = f.copy()
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ts_f.update({
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'ext': 'ts',
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'format_id': f['format_id'].replace('hls-', 'ts-'),
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'url': f['url'].replace('.bin', '.ts'),
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})
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formats.append(ts_f)
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f.update({
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'ext': 'mp4',
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'protocol': 'm3u8_native',
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})
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else:
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f.update({
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'container': a.get('container'),
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'ext': aext,
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'filesize': int_or_none(a.get('size')),
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})
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formats.append(f)
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subtitles = {}
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for caption in data.get('captions', []):
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language = caption.get('language')
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if not language:
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continue
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subtitles[language] = [{
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'url': self._EMBED_BASE_URL + 'captions/' + video_id + '.vtt?language=' + language,
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}]
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return {
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'id': video_id,
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'title': title,
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'description': data.get('seoDescription'),
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'formats': formats,
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'thumbnails': thumbnails,
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'duration': float_or_none(data.get('duration')),
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'timestamp': int_or_none(data.get('createdAt')),
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'subtitles': subtitles,
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}
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@classmethod
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def _extract_from_webpage(cls, url, webpage):
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from .teachable import TeachableIE
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if list(TeachableIE._extract_embed_urls(url, webpage)):
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return
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yield from super()._extract_from_webpage(url, webpage)
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@classmethod
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def _extract_wistia_async_embed(cls, webpage):
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# https://wistia.com/support/embed-and-share/video-on-your-website
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# https://wistia.com/support/embed-and-share/channel-embeds
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yield from re.finditer(
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r'''(?sx)
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<(?:div|section)[^>]+class=([\"'])(?:(?!\1).)*?(?P<type>wistia[a-z_0-9]+)\s*\bwistia_async_(?P<id>[a-z0-9]{10})\b(?:(?!\1).)*?\1
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''', webpage)
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@classmethod
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def _extract_url_media_id(cls, url):
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mobj = re.search(r'(?:wmediaid|wvideo(?:id)?)]?=(?P<id>[a-z0-9]{10})', urllib.parse.unquote_plus(url))
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if mobj:
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return mobj.group('id')
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class WistiaIE(WistiaBaseIE):
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_VALID_URL = r'(?:wistia:|%s(?:iframe|medias)/)%s' % (WistiaBaseIE._VALID_URL_BASE, WistiaBaseIE._VALID_ID_REGEX)
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_EMBED_REGEX = [
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r'''(?x)
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<(?:meta[^>]+?content|(?:iframe|script)[^>]+?src)=["\']
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(?P<url>(?:https?:)?//(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/[a-z0-9]{10})
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''']
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_TESTS = [{
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# with hls video
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'url': 'wistia:807fafadvk',
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'md5': 'daff0f3687a41d9a71b40e0e8c2610fe',
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'info_dict': {
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'id': '807fafadvk',
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'ext': 'mp4',
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'title': 'Drip Brennan Dunn Workshop',
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'description': 'a JV Webinars video',
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'upload_date': '20160518',
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'timestamp': 1463607249,
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'duration': 4987.11,
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},
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'skip': 'video unavailable',
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}, {
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'url': 'wistia:a6ndpko1wg',
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'md5': '10c1ce9c4dde638202513ed17a3767bd',
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'info_dict': {
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'id': 'a6ndpko1wg',
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'ext': 'mp4',
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'title': 'Episode 2: Boxed Water\'s retention is thirsty',
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'upload_date': '20210324',
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'description': 'md5:da5994c2c2d254833b412469d9666b7a',
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'duration': 966.0,
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'timestamp': 1616614369,
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'thumbnail': 'https://embed-ssl.wistia.com/deliveries/53dc60239348dc9b9fba3755173ea4c2.png',
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}
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}, {
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'url': 'wistia:5vd7p4bct5',
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'md5': 'b9676d24bf30945d97060638fbfe77f0',
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'info_dict': {
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'id': '5vd7p4bct5',
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'ext': 'mp4',
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'title': 'md5:eaa9f64c4efd7b5f098b9b6118597679',
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'description': 'md5:a9bea0315f0616aa5df2dc413ddcdd0f',
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'upload_date': '20220915',
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'timestamp': 1663258727,
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'duration': 623.019,
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'thumbnail': r're:https?://embed(?:-ssl)?.wistia.com/.+\.jpg$',
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},
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}, {
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'url': 'wistia:sh7fpupwlt',
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'only_matching': True,
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}, {
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'url': 'http://fast.wistia.net/embed/iframe/sh7fpupwlt',
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'only_matching': True,
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}, {
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'url': 'http://fast.wistia.com/embed/iframe/sh7fpupwlt',
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'only_matching': True,
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}, {
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'url': 'http://fast.wistia.net/embed/medias/sh7fpupwlt.json',
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'only_matching': True,
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}]
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_WEBPAGE_TESTS = [{
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'url': 'https://www.weidert.com/blog/wistia-channels-video-marketing-tool',
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'info_dict': {
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'id': 'cqwukac3z1',
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'ext': 'mp4',
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'title': 'How Wistia Channels Can Help Capture Inbound Value From Your Video Content',
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'duration': 158.125,
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'timestamp': 1618974400,
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'description': 'md5:27abc99a758573560be72600ef95cece',
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'upload_date': '20210421',
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'thumbnail': 'https://embed-ssl.wistia.com/deliveries/6c551820ae950cdee2306d6cbe9ef742.jpg',
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}
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}, {
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'url': 'https://study.com/academy/lesson/north-american-exploration-failed-colonies-of-spain-france-england.html#lesson',
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'md5': 'b9676d24bf30945d97060638fbfe77f0',
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'info_dict': {
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'id': '5vd7p4bct5',
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'ext': 'mp4',
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'title': 'paywall_north-american-exploration-failed-colonies-of-spain-france-england',
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'upload_date': '20220915',
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'timestamp': 1663258727,
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'duration': 623.019,
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'thumbnail': 'https://embed-ssl.wistia.com/deliveries/83e6ec693e2c05a0ce65809cbaead86a.jpg',
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'description': 'a Paywall Videos video',
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},
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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embed_config = self._download_embed_config('medias', video_id, url)
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return self._extract_media(embed_config)
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@classmethod
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def _extract_embed_urls(cls, url, webpage):
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urls = list(super()._extract_embed_urls(url, webpage))
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for match in cls._extract_wistia_async_embed(webpage):
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if match.group('type') != 'wistia_channel':
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urls.append('wistia:%s' % match.group('id'))
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for match in re.finditer(r'(?:data-wistia-?id=["\']|Wistia\.embed\(["\']|id=["\']wistia_)(?P<id>[a-z0-9]{10})',
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webpage):
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urls.append('wistia:%s' % match.group('id'))
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if not WistiaChannelIE._extract_embed_urls(url, webpage): # Fallback
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media_id = cls._extract_url_media_id(url)
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if media_id:
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urls.append('wistia:%s' % match.group('id'))
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return urls
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class WistiaPlaylistIE(WistiaBaseIE):
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_VALID_URL = r'%splaylists/%s' % (WistiaBaseIE._VALID_URL_BASE, WistiaBaseIE._VALID_ID_REGEX)
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_TEST = {
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'url': 'https://fast.wistia.net/embed/playlists/aodt9etokc',
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'info_dict': {
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'id': 'aodt9etokc',
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},
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'playlist_count': 3,
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}
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def _real_extract(self, url):
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playlist_id = self._match_id(url)
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playlist = self._download_embed_config('playlists', playlist_id, url)
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entries = []
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for media in (try_get(playlist, lambda x: x[0]['medias']) or []):
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embed_config = media.get('embed_config')
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if not embed_config:
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continue
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entries.append(self._extract_media(embed_config))
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return self.playlist_result(entries, playlist_id)
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class WistiaChannelIE(WistiaBaseIE):
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_VALID_URL = r'(?:wistiachannel:|%schannel/)%s' % (WistiaBaseIE._VALID_URL_BASE, WistiaBaseIE._VALID_ID_REGEX)
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_TESTS = [{
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# JSON Embed API returns 403, should fall back to webpage
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'url': 'https://fast.wistia.net/embed/channel/yvyvu7wjbg?wchannelid=yvyvu7wjbg',
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'info_dict': {
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'id': 'yvyvu7wjbg',
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'title': 'Copysmith Tutorials and Education!',
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'description': 'Learn all things Copysmith via short and informative videos!'
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},
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'playlist_mincount': 7,
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'expected_warnings': ['falling back to webpage'],
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}, {
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'url': 'https://fast.wistia.net/embed/channel/3802iirk0l',
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'info_dict': {
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'id': '3802iirk0l',
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'title': 'The Roof',
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},
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'playlist_mincount': 20,
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}, {
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# link to popup video, follow --no-playlist
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'url': 'https://fast.wistia.net/embed/channel/3802iirk0l?wchannelid=3802iirk0l&wmediaid=sp5dqjzw3n',
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'info_dict': {
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'id': 'sp5dqjzw3n',
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'ext': 'mp4',
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'title': 'The Roof S2: The Modern CRO',
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'thumbnail': 'https://embed-ssl.wistia.com/deliveries/dadfa9233eaa505d5e0c85c23ff70741.png',
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'duration': 86.487,
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'description': 'A sales leader on The Roof? Man, they really must be letting anyone up here this season.\n',
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'timestamp': 1619790290,
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'upload_date': '20210430',
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},
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'params': {'noplaylist': True, 'skip_download': True},
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}]
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_WEBPAGE_TESTS = [{
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'url': 'https://www.profitwell.com/recur/boxed-out',
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'info_dict': {
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'id': '6jyvmqz6zs',
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'title': 'Boxed Out',
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'description': 'md5:14a8a93a1dbe236718e6a59f8c8c7bae',
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},
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'playlist_mincount': 30,
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}, {
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# section instead of div
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'url': 'https://360learning.com/studio/onboarding-joei/',
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'info_dict': {
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'id': 'z874k93n2o',
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'title': 'Onboarding Joei.',
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'description': 'Coming to you weekly starting Feb 19th.',
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},
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'playlist_mincount': 20,
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}, {
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'url': 'https://amplitude.com/amplify-sessions?amp%5Bwmediaid%5D=pz0m0l0if3&%5Bwvideo%5D=pz0m0l0if3&wchannelid=emyjmwjf79&wmediaid=i8um783bdt',
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'info_dict': {
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'id': 'pz0m0l0if3',
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'title': 'A Framework for Improving Product Team Performance',
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'ext': 'mp4',
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'timestamp': 1653935275,
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'upload_date': '20220530',
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'description': 'Learn how to help your company improve and achieve your product related goals.',
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'duration': 1854.39,
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'thumbnail': 'https://embed-ssl.wistia.com/deliveries/12fd19e56413d9d6f04e2185c16a6f8854e25226.png',
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},
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'params': {'noplaylist': True, 'skip_download': True},
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}]
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def _real_extract(self, url):
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channel_id = self._match_id(url)
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media_id = self._extract_url_media_id(url)
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if not self._yes_playlist(channel_id, media_id, playlist_label='channel'):
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return self.url_result(f'wistia:{media_id}', 'Wistia')
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try:
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data = self._download_embed_config('channel', channel_id, url)
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except (ExtractorError, HTTPError):
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# Some channels give a 403 from the JSON API
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self.report_warning('Failed to download channel data from API, falling back to webpage.')
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webpage = self._download_webpage(f'https://fast.wistia.net/embed/channel/{channel_id}', channel_id)
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data = self._parse_json(
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self._search_regex(r'wchanneljsonp-%s\'\]\s*=[^\"]*\"([A-Za-z0-9=/]*)' % channel_id, webpage, 'jsonp', channel_id),
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channel_id, transform_source=lambda x: urllib.parse.unquote_plus(b64decode(x).decode('utf-8')))
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# XXX: can there be more than one series?
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series = traverse_obj(data, ('series', 0), default={})
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entries = [
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self.url_result(f'wistia:{video["hashedId"]}', WistiaIE, title=video.get('name'))
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for video in traverse_obj(series, ('sections', ..., 'videos', ...)) or []
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if video.get('hashedId')
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]
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return self.playlist_result(
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entries, channel_id, playlist_title=series.get('title'), playlist_description=series.get('description'))
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@classmethod
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def _extract_embed_urls(cls, url, webpage):
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yield from super()._extract_embed_urls(url, webpage)
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for match in cls._extract_wistia_async_embed(webpage):
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if match.group('type') == 'wistia_channel':
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# original url may contain wmediaid query param
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yield update_url_query(f'wistiachannel:{match.group("id")}', parse_qs(url))
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