Merge pull request #8374 from yan12125/facebook-dash
Facebook DASH formats
This commit is contained in:
Yen Chi Hsuan
commit
08411970d5
3 changed files with 152 additions and 111 deletions
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@ -1330,6 +1330,83 @@ class InfoExtractor(object):
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})
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return entries
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def _download_dash_manifest(self, dash_manifest_url, video_id, fatal=True):
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return self._download_xml(
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dash_manifest_url, video_id,
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note='Downloading DASH manifest',
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errnote='Could not download DASH manifest',
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fatal=fatal)
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def _extract_dash_manifest_formats(self, dash_manifest_url, video_id, fatal=True, namespace=None, formats_dict={}):
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dash_doc = self._download_dash_manifest(dash_manifest_url, video_id, fatal)
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if dash_doc is False:
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return []
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return self._parse_dash_manifest(
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dash_doc, namespace=namespace, formats_dict=formats_dict)
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def _parse_dash_manifest(self, dash_doc, namespace=None, formats_dict={}):
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def _add_ns(path):
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return self._xpath_ns(path, namespace)
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formats = []
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for a in dash_doc.findall('.//' + _add_ns('AdaptationSet')):
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mime_type = a.attrib.get('mimeType')
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for r in a.findall(_add_ns('Representation')):
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mime_type = r.attrib.get('mimeType') or mime_type
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url_el = r.find(_add_ns('BaseURL'))
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if mime_type == 'text/vtt':
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# TODO implement WebVTT downloading
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pass
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elif mime_type.startswith('audio/') or mime_type.startswith('video/'):
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segment_list = r.find(_add_ns('SegmentList'))
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format_id = r.attrib['id']
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video_url = url_el.text if url_el is not None else None
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filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength') if url_el is not None else None)
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f = {
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'format_id': format_id,
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'url': video_url,
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'width': int_or_none(r.attrib.get('width')),
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'height': int_or_none(r.attrib.get('height')),
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'tbr': int_or_none(r.attrib.get('bandwidth'), 1000),
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'asr': int_or_none(r.attrib.get('audioSamplingRate')),
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'filesize': filesize,
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'fps': int_or_none(r.attrib.get('frameRate')),
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}
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if segment_list is not None:
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initialization_url = segment_list.find(_add_ns('Initialization')).attrib['sourceURL']
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f.update({
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'initialization_url': initialization_url,
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'segment_urls': [segment.attrib.get('media') for segment in segment_list.findall(_add_ns('SegmentURL'))],
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'protocol': 'http_dash_segments',
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})
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if not f.get('url'):
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f['url'] = initialization_url
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try:
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existing_format = next(
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fo for fo in formats
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if fo['format_id'] == format_id)
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except StopIteration:
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full_info = formats_dict.get(format_id, {}).copy()
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full_info.update(f)
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codecs = r.attrib.get('codecs')
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if codecs:
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if mime_type.startswith('video/'):
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vcodec, acodec = codecs, 'none'
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else: # mime_type.startswith('audio/')
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vcodec, acodec = 'none', codecs
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full_info.update({
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'vcodec': vcodec,
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'acodec': acodec,
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})
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formats.append(full_info)
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else:
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existing_format.update(f)
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else:
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self.report_warning('Unknown MIME type %s in DASH manifest' % mime_type)
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return formats
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def _live_title(self, name):
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""" Generate the title for a live video """
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now = datetime.datetime.now()
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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 +70,16 @@ 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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'md5': '54706e4db4f5ad58fbad82dde1f1213f',
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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 +162,9 @@ 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 +213,16 @@ 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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compat_etree_fromstring(compat_urllib_parse_unquote_plus(dash_manifest)),
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namespace='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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@ -316,55 +316,55 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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'151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 24, 'vcodec': 'h264', 'preference': -10},
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# DASH mp4 video
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'133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40},
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'134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40},
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'135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40},
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'136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40},
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'137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40},
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'138': {'ext': 'mp4', 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40}, # Height can vary (https://github.com/rg3/youtube-dl/issues/4559)
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'160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40},
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'264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40},
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'298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'fps': 60, 'preference': -40},
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'299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'fps': 60, 'preference': -40},
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'266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'h264', 'preference': -40},
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'133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40},
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'134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40},
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'135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40},
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'136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40},
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'137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40},
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'138': {'ext': 'mp4', 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40}, # Height can vary (https://github.com/rg3/youtube-dl/issues/4559)
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'160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40},
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'264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40},
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'298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60, 'preference': -40},
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'299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60, 'preference': -40},
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'266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'h264', 'preference': -40},
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# Dash mp4 audio
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'139': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'vcodec': 'none', 'abr': 48, 'preference': -50, 'container': 'm4a_dash'},
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'140': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'vcodec': 'none', 'abr': 128, 'preference': -50, 'container': 'm4a_dash'},
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'141': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'vcodec': 'none', 'abr': 256, 'preference': -50, 'container': 'm4a_dash'},
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'139': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 48, 'preference': -50, 'container': 'm4a_dash'},
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'140': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 128, 'preference': -50, 'container': 'm4a_dash'},
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'141': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 256, 'preference': -50, 'container': 'm4a_dash'},
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# Dash webm
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'167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'vp9', 'preference': -40},
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'242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8', 'preference': -40},
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'278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp9', 'preference': -40},
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'242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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# itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
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'272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'fps': 60, 'preference': -40},
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'303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'fps': 60, 'preference': -40},
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'308': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'fps': 60, 'preference': -40},
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'313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'preference': -40},
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'315': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'vcodec': 'vp9', 'fps': 60, 'preference': -40},
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'272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60, 'preference': -40},
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'303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60, 'preference': -40},
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'308': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60, 'preference': -40},
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'313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9', 'preference': -40},
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'315': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60, 'preference': -40},
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# Dash webm audio
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'171': {'ext': 'webm', 'acodec': 'vorbis', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 128, 'preference': -50},
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'172': {'ext': 'webm', 'acodec': 'vorbis', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 256, 'preference': -50},
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'171': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 128, 'preference': -50},
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'172': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 256, 'preference': -50},
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# Dash webm audio with opus inside
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'249': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50, 'preference': -50},
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'250': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70, 'preference': -50},
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'251': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160, 'preference': -50},
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'249': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50, 'preference': -50},
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'250': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70, 'preference': -50},
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'251': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160, 'preference': -50},
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# RTMP (unnamed)
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'_rtmp': {'protocol': 'rtmp'},
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@ -1035,73 +1035,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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|||
url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
|
||||
return self._download_webpage(url, video_id, note='Searching for annotations.', errnote='Unable to download video annotations.')
|
||||
|
||||
def _parse_dash_manifest(
|
||||
self, video_id, dash_manifest_url, player_url, age_gate, fatal=True):
|
||||
def decrypt_sig(mobj):
|
||||
s = mobj.group(1)
|
||||
dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
|
||||
return '/signature/%s' % dec_s
|
||||
dash_manifest_url = re.sub(r'/s/([a-fA-F0-9\.]+)', decrypt_sig, dash_manifest_url)
|
||||
dash_doc = self._download_xml(
|
||||
dash_manifest_url, video_id,
|
||||
note='Downloading DASH manifest',
|
||||
errnote='Could not download DASH manifest',
|
||||
fatal=fatal)
|
||||
|
||||
if dash_doc is False:
|
||||
return []
|
||||
|
||||
formats = []
|
||||
for a in dash_doc.findall('.//{urn:mpeg:DASH:schema:MPD:2011}AdaptationSet'):
|
||||
mime_type = a.attrib.get('mimeType')
|
||||
for r in a.findall('{urn:mpeg:DASH:schema:MPD:2011}Representation'):
|
||||
url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
|
||||
if url_el is None:
|
||||
continue
|
||||
if mime_type == 'text/vtt':
|
||||
# TODO implement WebVTT downloading
|
||||
pass
|
||||
elif mime_type.startswith('audio/') or mime_type.startswith('video/'):
|
||||
segment_list = r.find('{urn:mpeg:DASH:schema:MPD:2011}SegmentList')
|
||||
format_id = r.attrib['id']
|
||||
video_url = url_el.text
|
||||
filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength'))
|
||||
f = {
|
||||
'format_id': format_id,
|
||||
'url': video_url,
|
||||
'width': int_or_none(r.attrib.get('width')),
|
||||
'height': int_or_none(r.attrib.get('height')),
|
||||
'tbr': int_or_none(r.attrib.get('bandwidth'), 1000),
|
||||
'asr': int_or_none(r.attrib.get('audioSamplingRate')),
|
||||
'filesize': filesize,
|
||||
'fps': int_or_none(r.attrib.get('frameRate')),
|
||||
}
|
||||
if segment_list is not None:
|
||||
f.update({
|
||||
'initialization_url': segment_list.find('{urn:mpeg:DASH:schema:MPD:2011}Initialization').attrib['sourceURL'],
|
||||
'segment_urls': [segment.attrib.get('media') for segment in segment_list.findall('{urn:mpeg:DASH:schema:MPD:2011}SegmentURL')],
|
||||
'protocol': 'http_dash_segments',
|
||||
})
|
||||
try:
|
||||
existing_format = next(
|
||||
fo for fo in formats
|
||||
if fo['format_id'] == format_id)
|
||||
except StopIteration:
|
||||
full_info = self._formats.get(format_id, {}).copy()
|
||||
full_info.update(f)
|
||||
codecs = r.attrib.get('codecs')
|
||||
if codecs:
|
||||
if full_info.get('acodec') == 'none':
|
||||
full_info['vcodec'] = codecs
|
||||
elif full_info.get('vcodec') == 'none':
|
||||
full_info['acodec'] = codecs
|
||||
formats.append(full_info)
|
||||
else:
|
||||
existing_format.update(f)
|
||||
else:
|
||||
self.report_warning('Unknown MIME type %s in DASH manifest' % mime_type)
|
||||
return formats
|
||||
|
||||
def _real_extract(self, url):
|
||||
url, smuggled_data = unsmuggle_url(url, {})
|
||||
|
||||
|
|
@ -1533,8 +1466,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
|
|||
for dash_manifest_url in dash_mpds:
|
||||
dash_formats = {}
|
||||
try:
|
||||
for df in self._parse_dash_manifest(
|
||||
video_id, dash_manifest_url, player_url, age_gate, dash_mpd_fatal):
|
||||
def decrypt_sig(mobj):
|
||||
s = mobj.group(1)
|
||||
dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
|
||||
return '/signature/%s' % dec_s
|
||||
|
||||
dash_manifest_url = re.sub(r'/s/([a-fA-F0-9\.]+)', decrypt_sig, dash_manifest_url)
|
||||
|
||||
for df in self._extract_dash_manifest_formats(
|
||||
dash_manifest_url, video_id, fatal=dash_mpd_fatal,
|
||||
namespace='urn:mpeg:DASH:schema:MPD:2011', formats_dict=self._formats):
|
||||
# Do not overwrite DASH format found in some previous DASH manifest
|
||||
if df['format_id'] not in dash_formats:
|
||||
dash_formats[df['format_id']] = df
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue