commit 2edfd745df4b7a764d7456e7536e47ef140de24d
parent 708f6f511e1d03363c9dbac7ed42cbdebfbc7718
Author: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sun, 4 Jun 2017 00:41:55 +0800
[twitter] Extract mp4 urls via mobile API (closes #12726)
Diffstat:
1 file changed, 88 insertions(+), 33 deletions(-)
diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
@@ -7,11 +7,13 @@ from .common import InfoExtractor
from ..compat import compat_urlparse
from ..utils import (
determine_ext,
+ dict_get,
+ ExtractorError,
float_or_none,
- xpath_text,
- remove_end,
int_or_none,
- ExtractorError,
+ remove_end,
+ try_get,
+ xpath_text,
)
from .periscope import PeriscopeIE
@@ -22,6 +24,15 @@ class TwitterBaseIE(InfoExtractor):
vmap_data = self._download_xml(vmap_url, video_id)
return xpath_text(vmap_data, './/MediaFile').strip()
+ @staticmethod
+ def _search_dimensions_in_video_url(a_format, video_url):
+ m = re.search(r'/(?P<width>\d+)x(?P<height>\d+)/', video_url)
+ if m:
+ a_format.update({
+ 'width': int(m.group('width')),
+ 'height': int(m.group('height')),
+ })
+
class TwitterCardIE(TwitterBaseIE):
IE_NAME = 'twitter:card'
@@ -90,6 +101,59 @@ class TwitterCardIE(TwitterBaseIE):
},
]
+ def _parse_media_info(self, media_info, video_id):
+ formats = []
+ for media_variant in media_info.get('variants', []):
+ media_url = media_variant['url']
+ if media_url.endswith('.m3u8'):
+ formats.extend(self._extract_m3u8_formats(media_url, video_id, ext='mp4', m3u8_id='hls'))
+ elif media_url.endswith('.mpd'):
+ formats.extend(self._extract_mpd_formats(media_url, video_id, mpd_id='dash'))
+ else:
+ vbr = int_or_none(dict_get(media_variant, ('bitRate', 'bitrate')), scale=1000)
+ a_format = {
+ 'url': media_url,
+ 'format_id': 'http-%d' % vbr if vbr else 'http',
+ 'vbr': vbr,
+ }
+ # Reported bitRate may be zero
+ if not a_format['vbr']:
+ del a_format['vbr']
+
+ self._search_dimensions_in_video_url(a_format, media_url)
+
+ formats.append(a_format)
+ return formats
+
+ def _extract_mobile_formats(self, username, video_id):
+ webpage = self._download_webpage(
+ 'https://mobile.twitter.com/%s/status/%s' % (username, video_id),
+ video_id, 'Downloading mobile webpage',
+ headers={
+ # A recent mobile UA is necessary for `gt` cookie
+ 'User-Agent': 'Mozilla/5.0 (Android 6.0.1; Mobile; rv:54.0) Gecko/54.0 Firefox/54.0',
+ })
+ main_script_url = self._html_search_regex(
+ r'<script[^>]+src="([^"]+main\.[^"]+)"', webpage, 'main script URL')
+ main_script = self._download_webpage(
+ main_script_url, video_id, 'Downloading main script')
+ bearer_token = self._search_regex(
+ r'BEARER_TOKEN\s*:\s*"([^"]+)"',
+ main_script, 'bearer token')
+ guest_token = self._search_regex(
+ r'document\.cookie\s*=\s*decodeURIComponent\("gt=(\d+)',
+ webpage, 'guest token')
+ api_data = self._download_json(
+ 'https://api.twitter.com/2/timeline/conversation/%s.json' % video_id,
+ video_id, 'Downloading mobile API data',
+ headers={
+ 'Authorization': 'Bearer ' + bearer_token,
+ 'x-guest-token': guest_token,
+ })
+ media_info = try_get(api_data, lambda o: o['globalObjects']['tweets'][video_id]
+ ['extended_entities']['media'][0]['video_info']) or {}
+ return self._parse_media_info(media_info, video_id)
+
def _real_extract(self, url):
video_id = self._match_id(url)
@@ -117,14 +181,6 @@ class TwitterCardIE(TwitterBaseIE):
if periscope_url:
return self.url_result(periscope_url, PeriscopeIE.ie_key())
- def _search_dimensions_in_video_url(a_format, video_url):
- m = re.search(r'/(?P<width>\d+)x(?P<height>\d+)/', video_url)
- if m:
- a_format.update({
- 'width': int(m.group('width')),
- 'height': int(m.group('height')),
- })
-
video_url = config.get('video_url') or config.get('playlist', [{}])[0].get('source')
if video_url:
@@ -135,7 +191,7 @@ class TwitterCardIE(TwitterBaseIE):
'url': video_url,
}
- _search_dimensions_in_video_url(f, video_url)
+ self._search_dimensions_in_video_url(f, video_url)
formats.append(f)
@@ -152,29 +208,14 @@ class TwitterCardIE(TwitterBaseIE):
media_info = entity['mediaInfo']
if media_info:
- for media_variant in media_info['variants']:
- media_url = media_variant['url']
- if media_url.endswith('.m3u8'):
- formats.extend(self._extract_m3u8_formats(media_url, video_id, ext='mp4', m3u8_id='hls'))
- elif media_url.endswith('.mpd'):
- formats.extend(self._extract_mpd_formats(media_url, video_id, mpd_id='dash'))
- else:
- vbr = int_or_none(media_variant.get('bitRate'), scale=1000)
- a_format = {
- 'url': media_url,
- 'format_id': 'http-%d' % vbr if vbr else 'http',
- 'vbr': vbr,
- }
- # Reported bitRate may be zero
- if not a_format['vbr']:
- del a_format['vbr']
-
- _search_dimensions_in_video_url(a_format, media_url)
-
- formats.append(a_format)
-
+ formats.extend(self._parse_media_info(media_info, video_id))
duration = float_or_none(media_info.get('duration', {}).get('nanos'), scale=1e9)
+ username = config.get('user', {}).get('screen_name')
+ if username:
+ formats.extend(self._extract_mobile_formats(username, video_id))
+
+ self._remove_duplicate_formats(formats)
self._sort_formats(formats)
title = self._search_regex(r'<title>([^<]+)</title>', webpage, 'title')
@@ -301,6 +342,20 @@ class TwitterIE(InfoExtractor):
'timestamp': 1474613214,
},
'add_ie': ['Periscope'],
+ }, {
+ # has mp4 formats via mobile API
+ 'url': 'https://twitter.com/news_al3alm/status/852138619213144067',
+ 'info_dict': {
+ 'id': '852138619213144067',
+ 'ext': 'mp4',
+ 'title': 'عالم الأخبار - كلمة تاريخية بجلسة الجناسي التاريخية.. النائب خالد مؤنس العتيبي للمعارضين : اتقوا الله .. الظلم ظلمات يوم القيامة',
+ '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"',
+ 'uploader': 'عالم الأخبار',
+ 'uploader_id': 'news_al3alm',
+ },
+ 'params': {
+ 'format': 'best[format_id^=http-]',
+ },
}]
def _real_extract(self, url):
