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[twitter] Extract mp4 urls via mobile API (closes #12726)
This commit is contained in:
Yen Chi Hsuan
parent
708f6f511e
commit
2edfd745df
@ -7,11 +7,13 @@
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from ..compat import compat_urlparse
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from ..utils import (
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determine_ext,
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float_or_none,
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xpath_text,
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remove_end,
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int_or_none,
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dict_get,
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ExtractorError,
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float_or_none,
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int_or_none,
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remove_end,
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try_get,
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xpath_text,
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)
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from .periscope import PeriscopeIE
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@ -22,6 +24,15 @@ def _get_vmap_video_url(self, vmap_url, video_id):
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vmap_data = self._download_xml(vmap_url, video_id)
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return xpath_text(vmap_data, './/MediaFile').strip()
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@staticmethod
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def _search_dimensions_in_video_url(a_format, video_url):
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m = re.search(r'/(?P<width>\d+)x(?P<height>\d+)/', video_url)
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if m:
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a_format.update({
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'width': int(m.group('width')),
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'height': int(m.group('height')),
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})
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class TwitterCardIE(TwitterBaseIE):
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IE_NAME = 'twitter:card'
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@ -90,6 +101,59 @@ class TwitterCardIE(TwitterBaseIE):
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},
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]
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def _parse_media_info(self, media_info, video_id):
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formats = []
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for media_variant in media_info.get('variants', []):
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media_url = media_variant['url']
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if media_url.endswith('.m3u8'):
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formats.extend(self._extract_m3u8_formats(media_url, video_id, ext='mp4', m3u8_id='hls'))
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elif media_url.endswith('.mpd'):
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formats.extend(self._extract_mpd_formats(media_url, video_id, mpd_id='dash'))
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else:
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vbr = int_or_none(dict_get(media_variant, ('bitRate', 'bitrate')), scale=1000)
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a_format = {
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'url': media_url,
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'format_id': 'http-%d' % vbr if vbr else 'http',
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'vbr': vbr,
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}
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# Reported bitRate may be zero
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if not a_format['vbr']:
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del a_format['vbr']
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self._search_dimensions_in_video_url(a_format, media_url)
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formats.append(a_format)
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return formats
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def _extract_mobile_formats(self, username, video_id):
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webpage = self._download_webpage(
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'https://mobile.twitter.com/%s/status/%s' % (username, video_id),
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video_id, 'Downloading mobile webpage',
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headers={
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# A recent mobile UA is necessary for `gt` cookie
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'User-Agent': 'Mozilla/5.0 (Android 6.0.1; Mobile; rv:54.0) Gecko/54.0 Firefox/54.0',
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})
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main_script_url = self._html_search_regex(
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r'<script[^>]+src="([^"]+main\.[^"]+)"', webpage, 'main script URL')
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main_script = self._download_webpage(
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main_script_url, video_id, 'Downloading main script')
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bearer_token = self._search_regex(
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r'BEARER_TOKEN\s*:\s*"([^"]+)"',
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main_script, 'bearer token')
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guest_token = self._search_regex(
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r'document\.cookie\s*=\s*decodeURIComponent\("gt=(\d+)',
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webpage, 'guest token')
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api_data = self._download_json(
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'https://api.twitter.com/2/timeline/conversation/%s.json' % video_id,
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video_id, 'Downloading mobile API data',
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headers={
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'Authorization': 'Bearer ' + bearer_token,
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'x-guest-token': guest_token,
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})
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media_info = try_get(api_data, lambda o: o['globalObjects']['tweets'][video_id]
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['extended_entities']['media'][0]['video_info']) or {}
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return self._parse_media_info(media_info, video_id)
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def _real_extract(self, url):
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video_id = self._match_id(url)
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@ -117,14 +181,6 @@ def _real_extract(self, url):
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if periscope_url:
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return self.url_result(periscope_url, PeriscopeIE.ie_key())
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def _search_dimensions_in_video_url(a_format, video_url):
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m = re.search(r'/(?P<width>\d+)x(?P<height>\d+)/', video_url)
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if m:
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a_format.update({
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'width': int(m.group('width')),
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'height': int(m.group('height')),
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})
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video_url = config.get('video_url') or config.get('playlist', [{}])[0].get('source')
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if video_url:
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@ -135,7 +191,7 @@ def _search_dimensions_in_video_url(a_format, video_url):
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'url': video_url,
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}
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_search_dimensions_in_video_url(f, video_url)
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self._search_dimensions_in_video_url(f, video_url)
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formats.append(f)
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@ -152,29 +208,14 @@ def _search_dimensions_in_video_url(a_format, video_url):
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media_info = entity['mediaInfo']
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if media_info:
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for media_variant in media_info['variants']:
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media_url = media_variant['url']
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if media_url.endswith('.m3u8'):
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formats.extend(self._extract_m3u8_formats(media_url, video_id, ext='mp4', m3u8_id='hls'))
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elif media_url.endswith('.mpd'):
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formats.extend(self._extract_mpd_formats(media_url, video_id, mpd_id='dash'))
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else:
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vbr = int_or_none(media_variant.get('bitRate'), scale=1000)
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a_format = {
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'url': media_url,
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'format_id': 'http-%d' % vbr if vbr else 'http',
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'vbr': vbr,
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}
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# Reported bitRate may be zero
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if not a_format['vbr']:
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del a_format['vbr']
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_search_dimensions_in_video_url(a_format, media_url)
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formats.append(a_format)
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formats.extend(self._parse_media_info(media_info, video_id))
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duration = float_or_none(media_info.get('duration', {}).get('nanos'), scale=1e9)
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username = config.get('user', {}).get('screen_name')
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if username:
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formats.extend(self._extract_mobile_formats(username, video_id))
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self._remove_duplicate_formats(formats)
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self._sort_formats(formats)
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title = self._search_regex(r'<title>([^<]+)</title>', webpage, 'title')
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@ -301,6 +342,20 @@ class TwitterIE(InfoExtractor):
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'timestamp': 1474613214,
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},
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'add_ie': ['Periscope'],
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}, {
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# has mp4 formats via mobile API
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'url': 'https://twitter.com/news_al3alm/status/852138619213144067',
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'info_dict': {
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'id': '852138619213144067',
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'ext': 'mp4',
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'title': 'عالم الأخبار - كلمة تاريخية بجلسة الجناسي التاريخية.. النائب خالد مؤنس العتيبي للمعارضين : اتقوا الله .. الظلم ظلمات يوم القيامة',
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'description': 'عالم الأخبار on Twitter: "كلمة تاريخية بجلسة الجناسي التاريخية.. النائب خالد مؤنس العتيبي للمعارضين : اتقوا الله .. الظلم ظلمات يوم القيامة https://t.co/xg6OhpyKfN"',
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'uploader': 'عالم الأخبار',
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'uploader_id': 'news_al3alm',
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},
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'params': {
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'format': 'best[format_id^=http-]',
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},
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}]
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def _real_extract(self, url):
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