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https://github.com/ytdl-org/youtube-dl
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[facebook] Add support for DASH manifests
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@ -6,9 +6,11 @@ import socket
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from .common import InfoExtractor
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from ..compat import (
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compat_etree_fromstring,
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compat_http_client,
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compat_urllib_error,
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compat_urllib_parse_unquote,
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compat_urllib_parse_unquote_plus,
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)
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from ..utils import (
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error_to_compat_str,
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@ -44,6 +46,9 @@ class FacebookIE(InfoExtractor):
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_CHECKPOINT_URL = 'https://www.facebook.com/checkpoint/?next=http%3A%2F%2Ffacebook.com%2Fhome.php&_fb_noscript=1'
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_NETRC_MACHINE = 'facebook'
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IE_NAME = 'facebook'
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_CHROME_USER_AGENT = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.97 Safari/537.36'
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_TESTS = [{
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'url': 'https://www.facebook.com/video.php?v=637842556329505&fref=nf',
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'md5': '6a40d33c0eccbb1af76cf0485a052659',
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@ -65,6 +70,15 @@ class FacebookIE(InfoExtractor):
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'expected_warnings': [
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'title'
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]
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}, {
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'note': 'Video with DASH manifest',
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'url': 'https://www.facebook.com/video.php?v=957955867617029',
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'info_dict': {
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'id': '957955867617029',
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'ext': 'mp4',
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'title': 'When you post epic content on instagram.com/433 8 million followers, this is ...',
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'uploader': 'Demy de Zeeuw',
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},
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}, {
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'url': 'https://www.facebook.com/video.php?v=10204634152394104',
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'only_matching': True,
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@ -147,8 +161,9 @@ class FacebookIE(InfoExtractor):
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def _real_extract(self, url):
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video_id = self._match_id(url)
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url = 'https://www.facebook.com/video/video.php?v=%s' % video_id
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webpage = self._download_webpage(url, video_id)
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req = sanitized_Request('https://www.facebook.com/video/video.php?v=%s' % video_id)
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req.add_header('User-Agent', self._CHROME_USER_AGENT)
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webpage = self._download_webpage(req, video_id)
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video_data = None
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@ -197,9 +212,16 @@ class FacebookIE(InfoExtractor):
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'url': src,
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'preference': -10 if format_id == 'progressive' else 0,
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})
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dash_manifest = f[0].get('dash_manifest')
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if dash_manifest:
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formats.extend(self._parse_dash_manifest(
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video_id, compat_etree_fromstring(compat_urllib_parse_unquote_plus(dash_manifest)),
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default_ns='urn:mpeg:dash:schema:mpd:2011'))
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if not formats:
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raise ExtractorError('Cannot find video formats')
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self._sort_formats(formats)
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video_title = self._html_search_regex(
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r'<h2\s+[^>]*class="uiHeaderTitle"[^>]*>([^<]*)</h2>', webpage, 'title',
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default=None)
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