diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index f7d951de2..12e7f02ce 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -6,8 +6,8 @@
 
 ---
 
-### Make sure you are using the *latest* version: run `youtube-dl --version` and ensure your version is *2018.02.08*. If it's not, read [this FAQ entry](https://github.com/rg3/youtube-dl/blob/master/README.md#how-do-i-update-youtube-dl) and update. Issues with outdated version will be rejected.
-- [ ] I've **verified** and **I assure** that I'm running youtube-dl **2018.02.08**
+### Make sure you are using the *latest* version: run `youtube-dl --version` and ensure your version is *2018.02.03*. If it's not, read [this FAQ entry](https://github.com/rg3/youtube-dl/blob/master/README.md#how-do-i-update-youtube-dl) and update. Issues with outdated version will be rejected.
+- [ ] I've **verified** and **I assure** that I'm running youtube-dl **2018.02.03**
 
 ### Before submitting an *issue* make sure you have:
 - [ ] At least skimmed through the [README](https://github.com/rg3/youtube-dl/blob/master/README.md), **most notably** the [FAQ](https://github.com/rg3/youtube-dl#faq) and [BUGS](https://github.com/rg3/youtube-dl#bugs) sections
@@ -36,7 +36,7 @@ Add the `-v` flag to **your command line** you run youtube-dl with (`youtube-dl
 [debug] User config: []
 [debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
 [debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
-[debug] youtube-dl version 2018.02.08
+[debug] youtube-dl version 2018.02.03
 [debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
 [debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
 [debug] Proxy map: {}
diff --git a/AUTHORS b/AUTHORS
index 6223212aa..40215a5cf 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -233,6 +233,3 @@ Daniel Weber
 Kay Bouché
 Yang Hongbo
 Lei Wang
-Petr Novák
-Leonardo Taccari
-Martin Weinelt
diff --git a/ChangeLog b/ChangeLog
index 72f239b8d..db212c4a1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,33 +1,3 @@
-version 2018.02.08
-
-Extractors
-+ [myvi] Extend URL regular expression
-+ [myvi:embed] Add support for myvi.tv embeds (#15521)
-+ [prosiebensat1] Extend URL regular expression (#15520)
-* [pokemon] Relax URL regular expression and extend title extraction (#15518)
-+ [gameinformer] Use geo verification headers
-* [la7] Fix extraction (#15501, #15502)
-* [gameinformer] Fix brightcove id extraction (#15416)
-+ [afreecatv] Pass referrer to video info request (#15507)
-+ [telebruxelles] Add support for live streams
-* [telebruxelles] Relax URL regular expression
-* [telebruxelles] Fix extraction (#15504)
-* [extractor/common] Respect secure schemes in _extract_wowza_formats
-
-
-version 2018.02.04
-
-Core
-* [downloader/http] Randomize HTTP chunk size
-+ [downloader/http] Add ability to pass downloader options via info dict
-* [downloader/http] Fix 302 infinite loops by not reusing requests
-+ Document http_chunk_size
-
-Extractors
-+ [brightcove] Pass embed page URL as referrer (#15486)
-+ [youtube] Enforce using chunked HTTP downloading for DASH formats
-
-
 version 2018.02.03
 
 Core
diff --git a/docs/supportedsites.md b/docs/supportedsites.md
index a3fa5d22b..c15b5eec5 100644
--- a/docs/supportedsites.md
+++ b/docs/supportedsites.md
@@ -502,7 +502,6 @@
  - **MySpass**
  - **Myvi**
  - **MyVidster**
- - **MyviEmbed**
  - **n-tv.de**
  - **natgeo**
  - **natgeo:episodeguide**
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 709a57e3d..9e0539ed2 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -298,8 +298,7 @@ class YoutubeDL(object):
     the downloader (see youtube_dl/downloader/common.py):
     nopart, updatetime, buffersize, ratelimit, min_filesize, max_filesize, test,
     noresizebuffer, retries, continuedl, noprogress, consoletitle,
-    xattr_set_filesize, external_downloader_args, hls_use_mpegts,
-    http_chunk_size.
+    xattr_set_filesize, external_downloader_args, hls_use_mpegts.
 
     The following options are used by the post processors:
     prefer_ffmpeg:     If True, use ffmpeg instead of avconv if both are available,
@@ -1033,7 +1032,7 @@ class YoutubeDL(object):
             '!=': operator.ne,
         }
         operator_rex = re.compile(r'''(?x)\s*
-            (?P<key>width|height|tbr|abr|vbr|asr|filesize|filesize_approx|fps)
+            (?P<key>width|height|tbr|abr|vbr|asr|filesize|fps)
             \s*(?P<op>%s)(?P<none_inclusive>\s*\?)?\s*
             (?P<value>[0-9.]+(?:[kKmMgGtTpPeEzZyY]i?[Bb]?)?)
             $
diff --git a/youtube_dl/downloader/common.py b/youtube_dl/downloader/common.py
index a7f62ae53..75b8166c5 100644
--- a/youtube_dl/downloader/common.py
+++ b/youtube_dl/downloader/common.py
@@ -49,9 +49,6 @@ class FileDownloader(object):
     external_downloader_args:  A list of additional command-line arguments for the
                         external downloader.
     hls_use_mpegts:     Use the mpegts container for HLS videos.
-    http_chunk_size:    Size of a chunk for chunk-based HTTP downloading.May be
-                        useful for bypassing bandwidth throttling imposed by
-                        a webserver (experimental)
 
     Subclasses of this one must re-define the real_download method.
     """
diff --git a/youtube_dl/downloader/http.py b/youtube_dl/downloader/http.py
index a22875f69..dc2b37beb 100644
--- a/youtube_dl/downloader/http.py
+++ b/youtube_dl/downloader/http.py
@@ -4,7 +4,6 @@ import errno
 import os
 import socket
 import time
-import random
 import re
 
 from .common import FileDownloader
@@ -43,10 +42,11 @@ class HttpFD(FileDownloader):
         add_headers = info_dict.get('http_headers')
         if add_headers:
             headers.update(add_headers)
+        basic_request = sanitized_Request(url, None, headers)
+        request = sanitized_Request(url, None, headers)
 
         is_test = self.params.get('test', False)
         chunk_size = self._TEST_FILE_SIZE if is_test else (
-            info_dict.get('downloader_options', {}).get('http_chunk_size') or
             self.params.get('http_chunk_size') or 0)
 
         ctx.open_mode = 'wb'
@@ -54,7 +54,6 @@ class HttpFD(FileDownloader):
         ctx.data_len = None
         ctx.block_size = self.params.get('buffersize', 1024)
         ctx.start_time = time.time()
-        ctx.chunk_size = None
 
         if self.params.get('continuedl', True):
             # Establish possible resume length
@@ -84,24 +83,21 @@ class HttpFD(FileDownloader):
             req.add_header('Range', range_header)
 
         def establish_connection():
-            ctx.chunk_size = (random.randint(int(chunk_size * 0.95), chunk_size)
-                              if not is_test and chunk_size else chunk_size)
             if ctx.resume_len > 0:
                 range_start = ctx.resume_len
                 if ctx.is_resume:
                     self.report_resuming_byte(ctx.resume_len)
                 ctx.open_mode = 'ab'
-            elif ctx.chunk_size > 0:
+            elif chunk_size > 0:
                 range_start = 0
             else:
                 range_start = None
             ctx.is_resume = False
-            range_end = range_start + ctx.chunk_size - 1 if ctx.chunk_size else None
+            range_end = range_start + chunk_size - 1 if chunk_size else None
             if range_end and ctx.data_len is not None and range_end >= ctx.data_len:
                 range_end = ctx.data_len - 1
             has_range = range_start is not None
             ctx.has_range = has_range
-            request = sanitized_Request(url, None, headers)
             if has_range:
                 set_range(request, range_start, range_end)
             # Establish connection
@@ -123,7 +119,7 @@ class HttpFD(FileDownloader):
                                 content_len = int_or_none(content_range_m.group(3))
                                 accept_content_len = (
                                     # Non-chunked download
-                                    not ctx.chunk_size or
+                                    not chunk_size or
                                     # Chunked download and requested piece or
                                     # its part is promised to be served
                                     content_range_end == range_end or
@@ -144,8 +140,7 @@ class HttpFD(FileDownloader):
                     # Unable to resume (requested range not satisfiable)
                     try:
                         # Open the connection again without the range header
-                        ctx.data = self.ydl.urlopen(
-                            sanitized_Request(url, None, headers))
+                        ctx.data = self.ydl.urlopen(basic_request)
                         content_length = ctx.data.info()['Content-Length']
                     except (compat_urllib_error.HTTPError, ) as err:
                         if err.code < 500 or err.code >= 600:
@@ -176,6 +171,12 @@ class HttpFD(FileDownloader):
                             ctx.resume_len = 0
                             ctx.open_mode = 'wb'
                             return
+                elif err.code == 302:
+                    if not chunk_size:
+                        raise
+                    # HTTP Error 302: The HTTP server returned a redirect error that would lead to an infinite loop.
+                    # may happen during chunk downloading. This is usually fixed
+                    # with a retry.
                 elif err.code < 500 or err.code >= 600:
                     # Unexpected HTTP error
                     raise
@@ -301,7 +302,7 @@ class HttpFD(FileDownloader):
                 if is_test and byte_counter == data_len:
                     break
 
-            if not is_test and ctx.chunk_size and ctx.data_len is not None and byte_counter < ctx.data_len:
+            if not is_test and chunk_size and ctx.data_len is not None and byte_counter < ctx.data_len:
                 ctx.resume_len = byte_counter
                 # ctx.block_size = block_size
                 raise NextFragment()
diff --git a/youtube_dl/extractor/afreecatv.py b/youtube_dl/extractor/afreecatv.py
index 148a0999c..513dd81df 100644
--- a/youtube_dl/extractor/afreecatv.py
+++ b/youtube_dl/extractor/afreecatv.py
@@ -175,23 +175,10 @@ class AfreecaTVIE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        webpage = self._download_webpage(url, video_id)
-
-        station_id = self._search_regex(
-            r'nStationNo\s*=\s*(\d+)', webpage, 'station')
-        bbs_id = self._search_regex(
-            r'nBbsNo\s*=\s*(\d+)', webpage, 'bbs')
-        video_id = self._search_regex(
-            r'nTitleNo\s*=\s*(\d+)', webpage, 'title', default=video_id)
-
         video_xml = self._download_xml(
             'http://afbbs.afreecatv.com:8080/api/video/get_video_info.php',
-            video_id, headers={
-                'Referer': 'http://vod.afreecatv.com/embed.php',
-            }, query={
+            video_id, query={
                 'nTitleNo': video_id,
-                'nStationNo': station_id,
-                'nBbsNo': bbs_id,
                 'partialView': 'SKIP_ADULT',
             })
 
diff --git a/youtube_dl/extractor/brightcove.py b/youtube_dl/extractor/brightcove.py
index f3c0dc3fa..f04505011 100644
--- a/youtube_dl/extractor/brightcove.py
+++ b/youtube_dl/extractor/brightcove.py
@@ -690,17 +690,10 @@ class BrightcoveNewIE(AdobePassIE):
                 webpage, 'policy key', group='pk')
 
         api_url = 'https://edge.api.brightcove.com/playback/v1/accounts/%s/videos/%s' % (account_id, video_id)
-        headers = {
-            'Accept': 'application/json;pk=%s' % policy_key,
-        }
-        referrer = smuggled_data.get('referrer')
-        if referrer:
-            headers.update({
-                'Referer': referrer,
-                'Origin': re.search(r'https?://[^/]+', referrer).group(0),
-            })
         try:
-            json_data = self._download_json(api_url, video_id, headers=headers)
+            json_data = self._download_json(api_url, video_id, headers={
+                'Accept': 'application/json;pk=%s' % policy_key
+            })
         except ExtractorError as e:
             if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
                 json_data = self._parse_json(e.cause.read().decode(), video_id)[0]
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 568250aa1..1aad00aea 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -174,8 +174,6 @@ class InfoExtractor(object):
                                  width : height ratio as float.
                     * no_resume  The server does not support resuming the
                                  (HTTP or RTMP) download. Boolean.
-                    * downloader_options  A dictionary of downloader options as
-                                 described in FileDownloader
 
     url:            Final video URL.
     ext:            Video filename extension.
@@ -2266,10 +2264,9 @@ class InfoExtractor(object):
     def _extract_wowza_formats(self, url, video_id, m3u8_entry_protocol='m3u8_native', skip_protocols=[]):
         query = compat_urlparse.urlparse(url).query
         url = re.sub(r'/(?:manifest|playlist|jwplayer)\.(?:m3u8|f4m|mpd|smil)', '', url)
-        mobj = re.search(
-            r'(?:(?:http|rtmp|rtsp)(?P<s>s)?:)?(?P<url>//[^?]+)', url)
-        url_base = mobj.group('url')
-        http_base_url = '%s%s:%s' % ('http', mobj.group('s') or '', url_base)
+        url_base = self._search_regex(
+            r'(?:(?:https?|rtmp|rtsp):)?(//[^?]+)', url, 'format url')
+        http_base_url = '%s:%s' % ('http', url_base)
         formats = []
 
         def manifest_url(manifest):
diff --git a/youtube_dl/extractor/discovery.py b/youtube_dl/extractor/discovery.py
index 91449dcd8..f9cec1d23 100644
--- a/youtube_dl/extractor/discovery.py
+++ b/youtube_dl/extractor/discovery.py
@@ -5,16 +5,15 @@ import re
 import string
 
 from .discoverygo import DiscoveryGoBaseIE
-from ..compat import compat_str
 from ..utils import (
     ExtractorError,
-    try_get,
+    update_url_query,
 )
 from ..compat import compat_HTTPError
 
 
 class DiscoveryIE(DiscoveryGoBaseIE):
-    _VALID_URL = r'''(?x)https?://(?:www\.)?(?P<site>
+    _VALID_URL = r'''(?x)https?://(?:www\.)?(?:
             discovery|
             investigationdiscovery|
             discoverylife|
@@ -45,7 +44,7 @@ class DiscoveryIE(DiscoveryGoBaseIE):
     _GEO_BYPASS = False
 
     def _real_extract(self, url):
-        site, path, display_id = re.match(self._VALID_URL, url).groups()
+        path, display_id = re.match(self._VALID_URL, url).groups()
         webpage = self._download_webpage(url, display_id)
 
         react_data = self._parse_json(self._search_regex(
@@ -56,13 +55,14 @@ class DiscoveryIE(DiscoveryGoBaseIE):
         video_id = video['id']
 
         access_token = self._download_json(
-            'https://www.%s.com/anonymous' % site, display_id, query={
-                'authRel': 'authorization',
-                'client_id': try_get(
-                    react_data, lambda x: x['application']['apiClientId'],
-                    compat_str) or '3020a40c2356a645b4b4',
-                'nonce': ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
-                'redirectUri': 'https://fusion.ddmcdn.com/app/mercury-sdk/180/redirectHandler.html?https://www.%s.com' % site,
+            'https://www.discovery.com/anonymous', display_id, query={
+                'authLink': update_url_query(
+                    'https://login.discovery.com/v1/oauth2/authorize', {
+                        'client_id': react_data['application']['apiClientId'],
+                        'redirect_uri': 'https://fusion.ddmcdn.com/app/mercury-sdk/180/redirectHandler.html',
+                        'response_type': 'anonymous',
+                        'state': 'nonce,' + ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
+                    })
             })['access_token']
 
         try:
diff --git a/youtube_dl/extractor/dvtv.py b/youtube_dl/extractor/dvtv.py
index 3f760888e..e85c58bd5 100644
--- a/youtube_dl/extractor/dvtv.py
+++ b/youtube_dl/extractor/dvtv.py
@@ -32,7 +32,7 @@ class DVTVIE(InfoExtractor):
     }, {
         'url': 'http://video.aktualne.cz/dvtv/dvtv-16-12-2014-utok-talibanu-boj-o-kliniku-uprchlici/r~973eb3bc854e11e498be002590604f2e/',
         'info_dict': {
-            'title': r're:^DVTV 16\. 12\. 2014: útok Talibanu, boj o kliniku, uprchlíci',
+            'title': 'DVTV 16. 12. 2014: útok Talibanu, boj o kliniku, uprchlíci',
             'id': '973eb3bc854e11e498be002590604f2e',
         },
         'playlist': [{
@@ -91,24 +91,10 @@ class DVTVIE(InfoExtractor):
     }, {
         'url': 'http://video.aktualne.cz/v-cechach-poprve-zazni-zelenkova-zrestaurovana-mse/r~45b4b00483ec11e4883b002590604f2e/',
         'only_matching': True,
-    }, {
-        'url': 'https://video.aktualne.cz/dvtv/babis-a-zeman-nesou-vinu-za-to-ze-nemame-jasno-v-tom-kdo-bud/r~026afb54fad711e79704ac1f6b220ee8/',
-        'md5': '87defe16681b1429c91f7a74809823c6',
-        'info_dict': {
-            'id': 'f5ae72f6fad611e794dbac1f6b220ee8',
-            'ext': 'mp4',
-            'title': 'Babiš a Zeman nesou vinu za to, že nemáme jasno v tom, kdo bude vládnout, říká Pekarová Adamová',
-        },
-        'params': {
-            'skip_download': True,
-        },
     }]
 
-    def _parse_video_metadata(self, js, video_id, live_js=None):
+    def _parse_video_metadata(self, js, video_id):
         data = self._parse_json(js, video_id, transform_source=js_to_json)
-        if live_js:
-            data.update(self._parse_json(
-                live_js, video_id, transform_source=js_to_json))
 
         title = unescapeHTML(data['title'])
 
@@ -156,18 +142,13 @@ class DVTVIE(InfoExtractor):
 
         webpage = self._download_webpage(url, video_id)
 
-        # live content
-        live_item = self._search_regex(
-            r'(?s)embedData[0-9a-f]{32}\.asset\.liveStarter\s*=\s*(\{.+?\});',
-            webpage, 'video', default=None)
-
         # single video
         item = self._search_regex(
             r'(?s)embedData[0-9a-f]{32}\[["\']asset["\']\]\s*=\s*(\{.+?\});',
-            webpage, 'video', default=None)
+            webpage, 'video', default=None, fatal=False)
 
         if item:
-            return self._parse_video_metadata(item, video_id, live_item)
+            return self._parse_video_metadata(item, video_id)
 
         # playlist
         items = re.findall(
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 6e56293f5..b442256fe 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -373,7 +373,6 @@ from .franceculture import FranceCultureIE
 from .franceinter import FranceInterIE
 from .francetv import (
     FranceTVIE,
-    FranceTVSiteIE,
     FranceTVEmbedIE,
     FranceTVInfoIE,
     GenerationWhatIE,
@@ -631,10 +630,7 @@ from .musicplayon import MusicPlayOnIE
 from .mwave import MwaveIE, MwaveMeetGreetIE
 from .myspace import MySpaceIE, MySpaceAlbumIE
 from .myspass import MySpassIE
-from .myvi import (
-    MyviIE,
-    MyviEmbedIE,
-)
+from .myvi import MyviIE
 from .myvidster import MyVidsterIE
 from .nationalgeographic import (
     NationalGeographicVideoIE,
@@ -648,7 +644,6 @@ from .nbc import (
     NBCIE,
     NBCNewsIE,
     NBCOlympicsIE,
-    NBCOlympicsStreamIE,
     NBCSportsIE,
     NBCSportsVPlayerIE,
 )
diff --git a/youtube_dl/extractor/francetv.py b/youtube_dl/extractor/francetv.py
index e0734d59a..095bb3954 100644
--- a/youtube_dl/extractor/francetv.py
+++ b/youtube_dl/extractor/francetv.py
@@ -5,10 +5,7 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import (
-    compat_str,
-    compat_urlparse,
-)
+from ..compat import compat_urlparse
 from ..utils import (
     clean_html,
     ExtractorError,
@@ -20,68 +17,7 @@ from .dailymotion import DailymotionIE
 
 
 class FranceTVBaseInfoExtractor(InfoExtractor):
-    def _make_url_result(self, video_id, catalog=None):
-        full_id = 'francetv:%s' % video_id
-        if catalog:
-            full_id += '@%s' % catalog
-        return self.url_result(
-            full_id, ie=FranceTVIE.ie_key(), video_id=video_id)
-
-
-class FranceTVIE(InfoExtractor):
-    _VALID_URL = r'''(?x)
-                    (?:
-                        https?://
-                            sivideo\.webservices\.francetelevisions\.fr/tools/getInfosOeuvre/v2/\?
-                            .*?\bidDiffusion=[^&]+|
-                        (?:
-                            https?://videos\.francetv\.fr/video/|
-                            francetv:
-                        )
-                        (?P<id>[^@]+)(?:@(?P<catalog>.+))?
-                    )
-                    '''
-
-    _TESTS = [{
-        # without catalog
-        'url': 'https://sivideo.webservices.francetelevisions.fr/tools/getInfosOeuvre/v2/?idDiffusion=162311093&callback=_jsonp_loader_callback_request_0',
-        'md5': 'c2248a8de38c4e65ea8fae7b5df2d84f',
-        'info_dict': {
-            'id': '162311093',
-            'ext': 'mp4',
-            'title': '13h15, le dimanche... - Les mystères de Jésus',
-            'description': 'md5:75efe8d4c0a8205e5904498ffe1e1a42',
-            'timestamp': 1502623500,
-            'upload_date': '20170813',
-        },
-    }, {
-        # with catalog
-        'url': 'https://sivideo.webservices.francetelevisions.fr/tools/getInfosOeuvre/v2/?idDiffusion=NI_1004933&catalogue=Zouzous&callback=_jsonp_loader_callback_request_4',
-        'only_matching': True,
-    }, {
-        'url': 'http://videos.francetv.fr/video/NI_657393@Regions',
-        'only_matching': True,
-    }, {
-        'url': 'francetv:162311093',
-        'only_matching': True,
-    }, {
-        'url': 'francetv:NI_1004933@Zouzous',
-        'only_matching': True,
-    }, {
-        'url': 'francetv:NI_983319@Info-web',
-        'only_matching': True,
-    }, {
-        'url': 'francetv:NI_983319',
-        'only_matching': True,
-    }, {
-        'url': 'francetv:NI_657393@Regions',
-        'only_matching': True,
-    }]
-
     def _extract_video(self, video_id, catalogue=None):
-        # Videos are identified by idDiffusion so catalogue part is optional.
-        # However when provided, some extra formats may be returned so we pass
-        # it if available.
         info = self._download_json(
             'https://sivideo.webservices.francetelevisions.fr/tools/getInfosOeuvre/v2/',
             video_id, 'Downloading video JSON', query={
@@ -91,8 +27,7 @@ class FranceTVIE(InfoExtractor):
 
         if info.get('status') == 'NOK':
             raise ExtractorError(
-                '%s returned error: %s' % (self.IE_NAME, info['message']),
-                expected=True)
+                '%s returned error: %s' % (self.IE_NAME, info['message']), expected=True)
         allowed_countries = info['videos'][0].get('geoblocage')
         if allowed_countries:
             georestricted = True
@@ -107,19 +42,6 @@ class FranceTVIE(InfoExtractor):
         else:
             georestricted = False
 
-        def sign(manifest_url, manifest_id):
-            for host in ('hdfauthftv-a.akamaihd.net', 'hdfauth.francetv.fr'):
-                signed_url = self._download_webpage(
-                    'https://%s/esi/TA' % host, video_id,
-                    'Downloading signed %s manifest URL' % manifest_id,
-                    fatal=False, query={
-                        'url': manifest_url,
-                    })
-                if (signed_url and isinstance(signed_url, compat_str) and
-                        re.search(r'^(?:https?:)?//', signed_url)):
-                    return signed_url
-            return manifest_url
-
         formats = []
         for video in info['videos']:
             if video['statut'] != 'ONLINE':
@@ -134,14 +56,17 @@ class FranceTVIE(InfoExtractor):
                     # See https://github.com/rg3/youtube-dl/issues/3963
                     # m3u8 urls work fine
                     continue
-                formats.extend(self._extract_f4m_formats(
-                    sign(video_url, format_id) + '&hdcore=3.7.0&plugin=aasp-3.7.0.39.44',
-                    video_id, f4m_id=format_id, fatal=False))
+                f4m_url = self._download_webpage(
+                    'http://hdfauth.francetv.fr/esi/TA?url=%s' % video_url,
+                    video_id, 'Downloading f4m manifest token', fatal=False)
+                if f4m_url:
+                    formats.extend(self._extract_f4m_formats(
+                        f4m_url + '&hdcore=3.7.0&plugin=aasp-3.7.0.39.44',
+                        video_id, f4m_id=format_id, fatal=False))
             elif ext == 'm3u8':
                 formats.extend(self._extract_m3u8_formats(
-                    sign(video_url, format_id), video_id, 'mp4',
-                    entry_protocol='m3u8_native', m3u8_id=format_id,
-                    fatal=False))
+                    video_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                    m3u8_id=format_id, fatal=False))
             elif video_url.startswith('rtmp'):
                 formats.append({
                     'url': video_url,
@@ -181,38 +106,24 @@ class FranceTVIE(InfoExtractor):
             'subtitles': subtitles,
         }
 
-    def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        video_id = mobj.group('id')
-        catalog = mobj.group('catalog')
 
-        if not video_id:
-            qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
-            video_id = qs.get('idDiffusion', [None])[0]
-            catalog = qs.get('catalogue', [None])[0]
-            if not video_id:
-                raise ExtractorError('Invalid URL', expected=True)
-
-        return self._extract_video(video_id, catalog)
-
-
-class FranceTVSiteIE(FranceTVBaseInfoExtractor):
+class FranceTVIE(FranceTVBaseInfoExtractor):
     _VALID_URL = r'https?://(?:(?:www\.)?france\.tv|mobile\.france\.tv)/(?:[^/]+/)*(?P<id>[^/]+)\.html'
 
     _TESTS = [{
         'url': 'https://www.france.tv/france-2/13h15-le-dimanche/140921-les-mysteres-de-jesus.html',
         'info_dict': {
-            'id': '162311093',
+            'id': '157550144',
             'ext': 'mp4',
             'title': '13h15, le dimanche... - Les mystères de Jésus',
             'description': 'md5:75efe8d4c0a8205e5904498ffe1e1a42',
-            'timestamp': 1502623500,
-            'upload_date': '20170813',
+            'timestamp': 1494156300,
+            'upload_date': '20170507',
         },
         'params': {
+            # m3u8 downloads
             'skip_download': True,
         },
-        'add_ie': [FranceTVIE.ie_key()],
     }, {
         # france3
         'url': 'https://www.france.tv/france-3/des-chiffres-et-des-lettres/139063-emission-du-mardi-9-mai-2017.html',
@@ -261,14 +172,13 @@ class FranceTVSiteIE(FranceTVBaseInfoExtractor):
             video_id, catalogue = self._html_search_regex(
                 r'(?:href=|player\.setVideo\(\s*)"http://videos?\.francetv\.fr/video/([^@]+@[^"]+)"',
                 webpage, 'video ID').split('@')
-
-        return self._make_url_result(video_id, catalogue)
+        return self._extract_video(video_id, catalogue)
 
 
 class FranceTVEmbedIE(FranceTVBaseInfoExtractor):
     _VALID_URL = r'https?://embed\.francetv\.fr/*\?.*?\bue=(?P<id>[^&]+)'
 
-    _TESTS = [{
+    _TEST = {
         'url': 'http://embed.francetv.fr/?ue=7fd581a2ccf59d2fc5719c5c13cf6961',
         'info_dict': {
             'id': 'NI_983319',
@@ -278,11 +188,7 @@ class FranceTVEmbedIE(FranceTVBaseInfoExtractor):
             'timestamp': 1493981780,
             'duration': 16,
         },
-        'params': {
-            'skip_download': True,
-        },
-        'add_ie': [FranceTVIE.ie_key()],
-    }]
+    }
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
@@ -291,12 +197,12 @@ class FranceTVEmbedIE(FranceTVBaseInfoExtractor):
             'http://api-embed.webservices.francetelevisions.fr/key/%s' % video_id,
             video_id)
 
-        return self._make_url_result(video['video_id'], video.get('catalog'))
+        return self._extract_video(video['video_id'], video.get('catalog'))
 
 
 class FranceTVInfoIE(FranceTVBaseInfoExtractor):
     IE_NAME = 'francetvinfo.fr'
-    _VALID_URL = r'https?://(?:www|mobile|france3-regions)\.francetvinfo\.fr/(?:[^/]+/)*(?P<id>[^/?#&.]+)'
+    _VALID_URL = r'https?://(?:www|mobile|france3-regions)\.francetvinfo\.fr/(?:[^/]+/)*(?P<title>[^/?#&.]+)'
 
     _TESTS = [{
         'url': 'http://www.francetvinfo.fr/replay-jt/france-3/soir-3/jt-grand-soir-3-lundi-26-aout-2013_393427.html',
@@ -311,18 +217,51 @@ class FranceTVInfoIE(FranceTVBaseInfoExtractor):
             },
         },
         'params': {
+            # m3u8 downloads
             'skip_download': True,
         },
-        'add_ie': [FranceTVIE.ie_key()],
     }, {
         'url': 'http://www.francetvinfo.fr/elections/europeennes/direct-europeennes-regardez-le-debat-entre-les-candidats-a-la-presidence-de-la-commission_600639.html',
-        'only_matching': True,
+        'info_dict': {
+            'id': 'EV_20019',
+            'ext': 'mp4',
+            'title': 'Débat des candidats à la Commission européenne',
+            'description': 'Débat des candidats à la Commission européenne',
+        },
+        'params': {
+            'skip_download': 'HLS (reqires ffmpeg)'
+        },
+        'skip': 'Ce direct est terminé et sera disponible en rattrapage dans quelques minutes.',
     }, {
         'url': 'http://www.francetvinfo.fr/economie/entreprises/les-entreprises-familiales-le-secret-de-la-reussite_933271.html',
-        'only_matching': True,
+        'md5': 'f485bda6e185e7d15dbc69b72bae993e',
+        'info_dict': {
+            'id': 'NI_173343',
+            'ext': 'mp4',
+            'title': 'Les entreprises familiales : le secret de la réussite',
+            'thumbnail': r're:^https?://.*\.jpe?g$',
+            'timestamp': 1433273139,
+            'upload_date': '20150602',
+        },
+        'params': {
+            # m3u8 downloads
+            'skip_download': True,
+        },
     }, {
         'url': 'http://france3-regions.francetvinfo.fr/bretagne/cotes-d-armor/thalassa-echappee-breizh-ce-venredi-dans-les-cotes-d-armor-954961.html',
-        'only_matching': True,
+        'md5': 'f485bda6e185e7d15dbc69b72bae993e',
+        'info_dict': {
+            'id': 'NI_657393',
+            'ext': 'mp4',
+            'title': 'Olivier Monthus, réalisateur de "Bretagne, le choix de l’Armor"',
+            'description': 'md5:a3264114c9d29aeca11ced113c37b16c',
+            'thumbnail': r're:^https?://.*\.jpe?g$',
+            'timestamp': 1458300695,
+            'upload_date': '20160318',
+        },
+        'params': {
+            'skip_download': True,
+        },
     }, {
         # Dailymotion embed
         'url': 'http://www.francetvinfo.fr/politique/notre-dame-des-landes/video-sur-france-inter-cecile-duflot-denonce-le-regard-meprisant-de-patrick-cohen_1520091.html',
@@ -344,9 +283,9 @@ class FranceTVInfoIE(FranceTVBaseInfoExtractor):
     }]
 
     def _real_extract(self, url):
-        display_id = self._match_id(url)
-
-        webpage = self._download_webpage(url, display_id)
+        mobj = re.match(self._VALID_URL, url)
+        page_title = mobj.group('title')
+        webpage = self._download_webpage(url, page_title)
 
         dailymotion_urls = DailymotionIE._extract_urls(webpage)
         if dailymotion_urls:
@@ -358,13 +297,12 @@ class FranceTVInfoIE(FranceTVBaseInfoExtractor):
             (r'id-video=([^@]+@[^"]+)',
              r'<a[^>]+href="(?:https?:)?//videos\.francetv\.fr/video/([^@]+@[^"]+)"'),
             webpage, 'video id').split('@')
-
-        return self._make_url_result(video_id, catalogue)
+        return self._extract_video(video_id, catalogue)
 
 
 class GenerationWhatIE(InfoExtractor):
     IE_NAME = 'france2.fr:generation-what'
-    _VALID_URL = r'https?://generation-what\.francetv\.fr/[^/]+/video/(?P<id>[^/?#&]+)'
+    _VALID_URL = r'https?://generation-what\.francetv\.fr/[^/]+/video/(?P<id>[^/?#]+)'
 
     _TESTS = [{
         'url': 'http://generation-what.francetv.fr/portrait/video/present-arms',
@@ -376,10 +314,6 @@ class GenerationWhatIE(InfoExtractor):
             'uploader_id': 'UCHH9p1eetWCgt4kXBYCb3_w',
             'upload_date': '20160411',
         },
-        'params': {
-            'skip_download': True,
-        },
-        'add_ie': ['Youtube'],
     }, {
         'url': 'http://generation-what.francetv.fr/europe/video/present-arms',
         'only_matching': True,
@@ -387,47 +321,42 @@ class GenerationWhatIE(InfoExtractor):
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
-
         webpage = self._download_webpage(url, display_id)
-
         youtube_id = self._search_regex(
             r"window\.videoURL\s*=\s*'([0-9A-Za-z_-]{11})';",
             webpage, 'youtube id')
-
-        return self.url_result(youtube_id, ie='Youtube', video_id=youtube_id)
+        return self.url_result(youtube_id, 'Youtube', youtube_id)
 
 
 class CultureboxIE(FranceTVBaseInfoExtractor):
-    _VALID_URL = r'https?://(?:m\.)?culturebox\.francetvinfo\.fr/(?:[^/]+/)*(?P<id>[^/?#&]+)'
+    IE_NAME = 'culturebox.francetvinfo.fr'
+    _VALID_URL = r'https?://(?:m\.)?culturebox\.francetvinfo\.fr/(?P<name>.*?)(\?|$)'
 
-    _TESTS = [{
-        'url': 'https://culturebox.francetvinfo.fr/opera-classique/musique-classique/c-est-baroque/concerts/cantates-bwv-4-106-et-131-de-bach-par-raphael-pichon-57-268689',
+    _TEST = {
+        'url': 'http://culturebox.francetvinfo.fr/live/musique/musique-classique/le-livre-vermeil-de-montserrat-a-la-cathedrale-delne-214511',
+        'md5': '9b88dc156781c4dbebd4c3e066e0b1d6',
         'info_dict': {
-            'id': 'EV_134885',
-            'ext': 'mp4',
-            'title': 'Cantates BWV 4, 106 et 131 de Bach par Raphaël Pichon 5/7',
-            'description': 'md5:19c44af004b88219f4daa50fa9a351d4',
-            'upload_date': '20180206',
-            'timestamp': 1517945220,
-            'duration': 5981,
+            'id': 'EV_50111',
+            'ext': 'flv',
+            'title': "Le Livre Vermeil de Montserrat à la Cathédrale d'Elne",
+            'description': 'md5:f8a4ad202e8fe533e2c493cc12e739d9',
+            'upload_date': '20150320',
+            'timestamp': 1426892400,
+            'duration': 2760.9,
         },
-        'params': {
-            'skip_download': True,
-        },
-        'add_ie': [FranceTVIE.ie_key()],
-    }]
+    }
 
     def _real_extract(self, url):
-        display_id = self._match_id(url)
+        mobj = re.match(self._VALID_URL, url)
+        name = mobj.group('name')
 
-        webpage = self._download_webpage(url, display_id)
+        webpage = self._download_webpage(url, name)
 
         if ">Ce live n'est plus disponible en replay<" in webpage:
-            raise ExtractorError(
-                'Video %s is not available' % display_id, expected=True)
+            raise ExtractorError('Video %s is not available' % name, expected=True)
 
         video_id, catalogue = self._search_regex(
             r'["\'>]https?://videos\.francetv\.fr/video/([^@]+@.+?)["\'<]',
             webpage, 'video id').split('@')
 
-        return self._make_url_result(video_id, catalogue)
+        return self._extract_video(video_id, catalogue)
diff --git a/youtube_dl/extractor/gameinformer.py b/youtube_dl/extractor/gameinformer.py
index a2920a793..a66e309de 100644
--- a/youtube_dl/extractor/gameinformer.py
+++ b/youtube_dl/extractor/gameinformer.py
@@ -23,11 +23,6 @@ class GameInformerIE(InfoExtractor):
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
-        webpage = self._download_webpage(
-            url, display_id, headers=self.geo_verification_headers())
-        brightcove_id = self._search_regex(
-            [r'<[^>]+\bid=["\']bc_(\d+)', r"getVideo\('[^']+video_id=(\d+)"],
-            webpage, 'brightcove id')
-        return self.url_result(
-            self.BRIGHTCOVE_URL_TEMPLATE % brightcove_id, 'BrightcoveNew',
-            brightcove_id)
+        webpage = self._download_webpage(url, display_id)
+        brightcove_id = self._search_regex(r"getVideo\('[^']+video_id=(\d+)", webpage, 'brightcove id')
+        return self.url_result(self.BRIGHTCOVE_URL_TEMPLATE % brightcove_id, 'BrightcoveNew', brightcove_id)
diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py
index c3f201949..1d9da8115 100644
--- a/youtube_dl/extractor/generic.py
+++ b/youtube_dl/extractor/generic.py
@@ -2280,10 +2280,7 @@ class GenericIE(InfoExtractor):
         # Look for Brightcove New Studio embeds
         bc_urls = BrightcoveNewIE._extract_urls(self, webpage)
         if bc_urls:
-            return self.playlist_from_matches(
-                bc_urls, video_id, video_title,
-                getter=lambda x: smuggle_url(x, {'referrer': url}),
-                ie='BrightcoveNew')
+            return self.playlist_from_matches(bc_urls, video_id, video_title, ie='BrightcoveNew')
 
         # Look for Nexx embeds
         nexx_urls = NexxIE._extract_urls(webpage)
diff --git a/youtube_dl/extractor/la7.py b/youtube_dl/extractor/la7.py
index 6373268c4..da5a5de4a 100644
--- a/youtube_dl/extractor/la7.py
+++ b/youtube_dl/extractor/la7.py
@@ -49,9 +49,7 @@ class LA7IE(InfoExtractor):
         webpage = self._download_webpage(url, video_id)
 
         player_data = self._parse_json(
-            self._search_regex(
-                [r'(?s)videoParams\s*=\s*({.+?});', r'videoLa7\(({[^;]+})\);'],
-                webpage, 'player data'),
+            self._search_regex(r'videoLa7\(({[^;]+})\);', webpage, 'player data'),
             video_id, transform_source=js_to_json)
 
         return {
diff --git a/youtube_dl/extractor/myvi.py b/youtube_dl/extractor/myvi.py
index 75d286365..621ae74a7 100644
--- a/youtube_dl/extractor/myvi.py
+++ b/youtube_dl/extractor/myvi.py
@@ -3,31 +3,22 @@ from __future__ import unicode_literals
 
 import re
 
-from .common import InfoExtractor
 from .vimple import SprutoBaseIE
 
 
 class MyviIE(SprutoBaseIE):
     _VALID_URL = r'''(?x)
-                        (?:
-                            https?://
-                                (?:www\.)?
-                                myvi\.
+                    https?://
+                        myvi\.(?:ru/player|tv)/
+                            (?:
                                 (?:
-                                    (?:ru/player|tv)/
-                                    (?:
-                                        (?:
-                                            embed/html|
-                                            flash|
-                                            api/Video/Get
-                                        )/|
-                                        content/preloader\.swf\?.*\bid=
-                                    )|
-                                    ru/watch/
-                                )|
-                            myvi:
-                        )
-                        (?P<id>[\da-zA-Z_-]+)
+                                    embed/html|
+                                    flash|
+                                    api/Video/Get
+                                )/|
+                                content/preloader\.swf\?.*\bid=
+                            )
+                            (?P<id>[\da-zA-Z_-]+)
                     '''
     _TESTS = [{
         'url': 'http://myvi.ru/player/embed/html/oOy4euHA6LVwNNAjhD9_Jq5Ha2Qf0rtVMVFMAZav8wObeRTZaCATzucDQIDph8hQU0',
@@ -51,12 +42,6 @@ class MyviIE(SprutoBaseIE):
     }, {
         'url': 'http://myvi.ru/player/flash/ocp2qZrHI-eZnHKQBK4cZV60hslH8LALnk0uBfKsB-Q4WnY26SeGoYPi8HWHxu0O30',
         'only_matching': True,
-    }, {
-        'url': 'https://www.myvi.ru/watch/YwbqszQynUaHPn_s82sx0Q2',
-        'only_matching': True,
-    }, {
-        'url': 'myvi:YwbqszQynUaHPn_s82sx0Q2',
-        'only_matching': True,
     }]
 
     @classmethod
@@ -73,39 +58,3 @@ class MyviIE(SprutoBaseIE):
             'http://myvi.ru/player/api/Video/Get/%s?sig' % video_id, video_id)['sprutoData']
 
         return self._extract_spruto(spruto, video_id)
-
-
-class MyviEmbedIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?myvi\.tv/(?:[^?]+\?.*?\bv=|embed/)(?P<id>[\da-z]+)'
-    _TESTS = [{
-        'url': 'https://www.myvi.tv/embed/ccdqic3wgkqwpb36x9sxg43t4r',
-        'info_dict': {
-            'id': 'b3ea0663-3234-469d-873e-7fecf36b31d1',
-            'ext': 'mp4',
-            'title': 'Твоя (original song).mp4',
-            'thumbnail': r're:^https?://.*\.jpg$',
-            'duration': 277,
-        },
-        'params': {
-            'skip_download': True,
-        },
-    }, {
-        'url': 'https://www.myvi.tv/idmi6o?v=ccdqic3wgkqwpb36x9sxg43t4r#watch',
-        'only_matching': True,
-    }]
-
-    @classmethod
-    def suitable(cls, url):
-        return False if MyviIE.suitable(url) else super(MyviEmbedIE, cls).suitable(url)
-
-    def _real_extract(self, url):
-        video_id = self._match_id(url)
-
-        webpage = self._download_webpage(
-            'https://www.myvi.tv/embed/%s' % video_id, video_id)
-
-        myvi_id = self._search_regex(
-            r'CreatePlayer\s*\(\s*["\'].*?\bv=([\da-zA-Z_]+)',
-            webpage, 'video id')
-
-        return self.url_result('myvi:%s' % myvi_id, ie=MyviIE.ie_key())
diff --git a/youtube_dl/extractor/nbc.py b/youtube_dl/extractor/nbc.py
index 9dc8f9ebc..554dec36e 100644
--- a/youtube_dl/extractor/nbc.py
+++ b/youtube_dl/extractor/nbc.py
@@ -1,7 +1,6 @@
 from __future__ import unicode_literals
 
 import re
-import base64
 
 from .common import InfoExtractor
 from .theplatform import ThePlatformIE
@@ -359,7 +358,6 @@ class NBCNewsIE(ThePlatformIE):
 
 
 class NBCOlympicsIE(InfoExtractor):
-    IE_NAME = 'nbcolympics'
     _VALID_URL = r'https?://www\.nbcolympics\.com/video/(?P<id>[a-z-]+)'
 
     _TEST = {
@@ -397,54 +395,3 @@ class NBCOlympicsIE(InfoExtractor):
             'ie_key': ThePlatformIE.ie_key(),
             'display_id': display_id,
         }
-
-
-class NBCOlympicsStreamIE(AdobePassIE):
-    IE_NAME = 'nbcolympics:stream'
-    _VALID_URL = r'https?://stream\.nbcolympics\.com/(?P<id>[0-9a-z-]+)'
-    _TEST = {
-        'url': 'http://stream.nbcolympics.com/2018-winter-olympics-nbcsn-evening-feb-8',
-        'info_dict': {
-            'id': '203493',
-            'ext': 'mp4',
-            'title': 're:Curling, Alpine, Luge [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
-        },
-        'params': {
-            # m3u8 download
-            'skip_download': True,
-        },
-    }
-    _DATA_URL_TEMPLATE = 'http://stream.nbcolympics.com/data/%s_%s.json'
-
-    def _real_extract(self, url):
-        display_id = self._match_id(url)
-        webpage = self._download_webpage(url, display_id)
-        pid = self._search_regex(r'pid\s*=\s*(\d+);', webpage, 'pid')
-        resource = self._search_regex(
-            r"resource\s*=\s*'(.+)';", webpage,
-            'resource').replace("' + pid + '", pid)
-        event_config = self._download_json(
-            self._DATA_URL_TEMPLATE % ('event_config', pid),
-            pid)['eventConfig']
-        title = self._live_title(event_config['eventTitle'])
-        source_url = self._download_json(
-            self._DATA_URL_TEMPLATE % ('live_sources', pid),
-            pid)['videoSources'][0]['sourceUrl']
-        media_token = self._extract_mvpd_auth(
-            url, pid, event_config.get('requestorId', 'NBCOlympics'), resource)
-        formats = self._extract_m3u8_formats(self._download_webpage(
-            'http://sp.auth.adobe.com/tvs/v1/sign', pid, query={
-                'cdn': 'akamai',
-                'mediaToken': base64.b64encode(media_token.encode()),
-                'resource': base64.b64encode(resource.encode()),
-                'url': source_url,
-            }), pid, 'mp4')
-        self._sort_formats(formats)
-
-        return {
-            'id': pid,
-            'display_id': display_id,
-            'title': title,
-            'formats': formats,
-            'is_live': True,
-        }
diff --git a/youtube_dl/extractor/newgrounds.py b/youtube_dl/extractor/newgrounds.py
index 82e7cf522..0e26f8399 100644
--- a/youtube_dl/extractor/newgrounds.py
+++ b/youtube_dl/extractor/newgrounds.py
@@ -87,21 +87,19 @@ class NewgroundsIE(InfoExtractor):
         self._check_formats(formats, media_id)
         self._sort_formats(formats)
 
-        uploader = self._html_search_regex(
-            (r'(?s)<h4[^>]*>(.+?)</h4>.*?<em>\s*Author\s*</em>',
-             r'(?:Author|Writer)\s*<a[^>]+>([^<]+)'), webpage, 'uploader',
+        uploader = self._search_regex(
+            r'(?:Author|Writer)\s*<a[^>]+>([^<]+)', webpage, 'uploader',
             fatal=False)
 
-        timestamp = unified_timestamp(self._html_search_regex(
-            (r'<dt>\s*Uploaded\s*</dt>\s*<dd>([^<]+</dd>\s*<dd>[^<]+)',
-             r'<dt>\s*Uploaded\s*</dt>\s*<dd>([^<]+)'), webpage, 'timestamp',
+        timestamp = unified_timestamp(self._search_regex(
+            r'<dt>Uploaded</dt>\s*<dd>([^<]+)', webpage, 'timestamp',
             default=None))
         duration = parse_duration(self._search_regex(
-            r'(?s)<dd>\s*Song\s*</dd>\s*<dd>.+?</dd>\s*<dd>([^<]+)', webpage,
-            'duration', default=None))
+            r'<dd>Song\s*</dd><dd>.+?</dd><dd>([^<]+)', webpage, 'duration',
+            default=None))
 
         filesize_approx = parse_filesize(self._html_search_regex(
-            r'(?s)<dd>\s*Song\s*</dd>\s*<dd>(.+?)</dd>', webpage, 'filesize',
+            r'<dd>Song\s*</dd><dd>(.+?)</dd>', webpage, 'filesize',
             default=None))
         if len(formats) == 1:
             formats[0]['filesize_approx'] = filesize_approx
diff --git a/youtube_dl/extractor/periscope.py b/youtube_dl/extractor/periscope.py
index 8afe541ec..e5e08538c 100644
--- a/youtube_dl/extractor/periscope.py
+++ b/youtube_dl/extractor/periscope.py
@@ -56,16 +56,18 @@ class PeriscopeIE(PeriscopeBaseIE):
     def _real_extract(self, url):
         token = self._match_id(url)
 
-        stream = self._call_api(
-            'accessVideoPublic', {'broadcast_id': token}, token)
+        broadcast_data = self._call_api(
+            'getBroadcastPublic', {'broadcast_id': token}, token)
+        broadcast = broadcast_data['broadcast']
+        status = broadcast['status']
 
-        broadcast = stream['broadcast']
-        title = broadcast['status']
+        user = broadcast_data.get('user', {})
 
-        uploader = broadcast.get('user_display_name') or broadcast.get('username')
-        uploader_id = (broadcast.get('user_id') or broadcast.get('username'))
+        uploader = broadcast.get('user_display_name') or user.get('display_name')
+        uploader_id = (broadcast.get('username') or user.get('username') or
+                       broadcast.get('user_id') or user.get('id'))
 
-        title = '%s - %s' % (uploader, title) if uploader else title
+        title = '%s - %s' % (uploader, status) if uploader else status
         state = broadcast.get('state').lower()
         if state == 'running':
             title = self._live_title(title)
@@ -75,6 +77,9 @@ class PeriscopeIE(PeriscopeBaseIE):
             'url': broadcast[image],
         } for image in ('image_url', 'image_url_small') if broadcast.get(image)]
 
+        stream = self._call_api(
+            'getAccessPublic', {'broadcast_id': token}, token)
+
         video_urls = set()
         formats = []
         for format_id in ('replay', 'rtmp', 'hls', 'https_hls', 'lhls', 'lhlsweb'):
diff --git a/youtube_dl/extractor/pokemon.py b/youtube_dl/extractor/pokemon.py
index dd5f17f11..2d87e7e70 100644
--- a/youtube_dl/extractor/pokemon.py
+++ b/youtube_dl/extractor/pokemon.py
@@ -11,34 +11,19 @@ from ..utils import (
 
 
 class PokemonIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?pokemon\.com/[a-z]{2}(?:.*?play=(?P<id>[a-z0-9]{32})|/(?:[^/]+/)+(?P<display_id>[^/?#&]+))'
+    _VALID_URL = r'https?://(?:www\.)?pokemon\.com/[a-z]{2}(?:.*?play=(?P<id>[a-z0-9]{32})|/[^/]+/\d+_\d+-(?P<display_id>[^/?#]+))'
     _TESTS = [{
-        'url': 'https://www.pokemon.com/us/pokemon-episodes/20_30-the-ol-raise-and-switch/',
-        'md5': '2fe8eaec69768b25ef898cda9c43062e',
+        'url': 'http://www.pokemon.com/us/pokemon-episodes/19_01-from-a-to-z/?play=true',
+        'md5': '9fb209ae3a569aac25de0f5afc4ee08f',
         'info_dict': {
-            'id': 'afe22e30f01c41f49d4f1d9eab5cd9a4',
+            'id': 'd0436c00c3ce4071ac6cee8130ac54a1',
             'ext': 'mp4',
-            'title': 'The Ol’ Raise and Switch!',
-            'description': 'md5:7db77f7107f98ba88401d3adc80ff7af',
-            'timestamp': 1511824728,
-            'upload_date': '20171127',
-        },
-        'add_id': ['LimelightMedia'],
-    }, {
-        # no data-video-title
-        'url': 'https://www.pokemon.com/us/pokemon-episodes/pokemon-movies/pokemon-the-rise-of-darkrai-2008',
-        'info_dict': {
-            'id': '99f3bae270bf4e5097274817239ce9c8',
-            'ext': 'mp4',
-            'title': 'Pokémon: The Rise of Darkrai',
-            'description': 'md5:ea8fbbf942e1e497d54b19025dd57d9d',
-            'timestamp': 1417778347,
-            'upload_date': '20141205',
-        },
-        'add_id': ['LimelightMedia'],
-        'params': {
-            'skip_download': True,
+            'title': 'From A to Z!',
+            'description': 'Bonnie makes a new friend, Ash runs into an old friend, and a terrifying premonition begins to unfold!',
+            'timestamp': 1460478136,
+            'upload_date': '20160412',
         },
+        'add_id': ['LimelightMedia']
     }, {
         'url': 'http://www.pokemon.com/uk/pokemon-episodes/?play=2e8b5c761f1d4a9286165d7748c1ece2',
         'only_matching': True,
@@ -57,9 +42,7 @@ class PokemonIE(InfoExtractor):
             r'(<[^>]+data-video-id="%s"[^>]*>)' % (video_id if video_id else '[a-z0-9]{32}'),
             webpage, 'video data element'))
         video_id = video_data['data-video-id']
-        title = video_data.get('data-video-title') or self._html_search_meta(
-            'pkm-title', webpage, ' title', default=None) or self._search_regex(
-            r'<h1[^>]+\bclass=["\']us-title[^>]+>([^<]+)', webpage, 'title')
+        title = video_data['data-video-title']
         return {
             '_type': 'url_transparent',
             'id': video_id,
diff --git a/youtube_dl/extractor/prosiebensat1.py b/youtube_dl/extractor/prosiebensat1.py
index 7efff4566..48757fd4f 100644
--- a/youtube_dl/extractor/prosiebensat1.py
+++ b/youtube_dl/extractor/prosiebensat1.py
@@ -129,7 +129,6 @@ class ProSiebenSat1IE(ProSiebenSat1BaseIE):
                     https?://
                         (?:www\.)?
                         (?:
-                            (?:beta\.)?
                             (?:
                                 prosieben(?:maxx)?|sixx|sat1(?:gold)?|kabeleins(?:doku)?|the-voice-of-germany|7tv|advopedia
                             )\.(?:de|at|ch)|
diff --git a/youtube_dl/extractor/sixplay.py b/youtube_dl/extractor/sixplay.py
index 69951e387..d435f7157 100644
--- a/youtube_dl/extractor/sixplay.py
+++ b/youtube_dl/extractor/sixplay.py
@@ -52,7 +52,6 @@ class SixPlayIE(InfoExtractor):
         urls = []
         quality_key = qualities(['lq', 'sd', 'hq', 'hd'])
         formats = []
-        subtitles = {}
         for asset in clip_data['assets']:
             asset_url = asset.get('full_physical_path')
             protocol = asset.get('protocol')
@@ -61,9 +60,6 @@ class SixPlayIE(InfoExtractor):
             urls.append(asset_url)
             container = asset.get('video_container')
             ext = determine_ext(asset_url)
-            if protocol == 'http_subtitle' or ext == 'vtt':
-                subtitles.setdefault('fr', []).append({'url': asset_url})
-                continue
             if container == 'm3u8' or ext == 'm3u8':
                 if protocol == 'usp' and not compat_parse_qs(compat_urllib_parse_urlparse(asset_url).query).get('token', [None])[0]:
                     asset_url = re.sub(r'/([^/]+)\.ism/[^/]*\.m3u8', r'/\1.ism/\1.m3u8', asset_url)
@@ -106,5 +102,4 @@ class SixPlayIE(InfoExtractor):
             'duration': int_or_none(clip_data.get('duration')),
             'series': get(lambda x: x['program']['title']),
             'formats': formats,
-            'subtitles': subtitles,
         }
diff --git a/youtube_dl/extractor/telebruxelles.py b/youtube_dl/extractor/telebruxelles.py
index a0353fe3a..5886e9c1b 100644
--- a/youtube_dl/extractor/telebruxelles.py
+++ b/youtube_dl/extractor/telebruxelles.py
@@ -7,7 +7,7 @@ from .common import InfoExtractor
 
 
 class TeleBruxellesIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?(?:telebruxelles|bx1)\.be/(?:[^/]+/)*(?P<id>[^/#?]+)'
+    _VALID_URL = r'https?://(?:www\.)?(?:telebruxelles|bx1)\.be/(news|sport|dernier-jt|emission)/?(?P<id>[^/#?]+)'
     _TESTS = [{
         'url': 'http://bx1.be/news/que-risque-lauteur-dune-fausse-alerte-a-la-bombe/',
         'md5': 'a2a67a5b1c3e8c9d33109b902f474fd9',
@@ -31,16 +31,6 @@ class TeleBruxellesIE(InfoExtractor):
     }, {
         'url': 'http://bx1.be/emission/bxenf1-gastronomie/',
         'only_matching': True,
-    }, {
-        'url': 'https://bx1.be/berchem-sainte-agathe/personnel-carrefour-de-berchem-sainte-agathe-inquiet/',
-        'only_matching': True,
-    }, {
-        'url': 'https://bx1.be/dernier-jt/',
-        'only_matching': True,
-    }, {
-        # live stream
-        'url': 'https://bx1.be/lives/direct-tv/',
-        'only_matching': True,
     }]
 
     def _real_extract(self, url):
@@ -48,29 +38,22 @@ class TeleBruxellesIE(InfoExtractor):
         webpage = self._download_webpage(url, display_id)
 
         article_id = self._html_search_regex(
-            r'<article[^>]+\bid=["\']post-(\d+)', webpage, 'article ID', default=None)
+            r"<article id=\"post-(\d+)\"", webpage, 'article ID', default=None)
         title = self._html_search_regex(
-            r'<h1[^>]*>(.+?)</h1>', webpage, 'title',
-            default=None) or self._og_search_title(webpage)
+            r'<h1 class=\"entry-title\">(.*?)</h1>', webpage, 'title')
         description = self._og_search_description(webpage, default=None)
 
         rtmp_url = self._html_search_regex(
-            r'file["\']?\s*:\s*"(r(?:tm|mt)ps?://[^/]+/(?:vod/mp4:"\s*\+\s*"[^"]+"\s*\+\s*"\.mp4|stream/live))"',
+            r'file\s*:\s*"(rtmp://[^/]+/vod/mp4:"\s*\+\s*"[^"]+"\s*\+\s*".mp4)"',
             webpage, 'RTMP url')
-        # Yes, they have a typo in scheme name for live stream URLs (e.g.
-        # https://bx1.be/lives/direct-tv/)
-        rtmp_url = re.sub(r'^rmtp', 'rtmp', rtmp_url)
         rtmp_url = re.sub(r'"\s*\+\s*"', '', rtmp_url)
         formats = self._extract_wowza_formats(rtmp_url, article_id or display_id)
         self._sort_formats(formats)
 
-        is_live = 'stream/live' in rtmp_url
-
         return {
             'id': article_id or display_id,
             'display_id': display_id,
-            'title': self._live_title(title) if is_live else title,
+            'title': title,
             'description': description,
             'formats': formats,
-            'is_live': is_live,
         }
diff --git a/youtube_dl/extractor/veoh.py b/youtube_dl/extractor/veoh.py
index 071774a6f..b20dddc5c 100644
--- a/youtube_dl/extractor/veoh.py
+++ b/youtube_dl/extractor/veoh.py
@@ -12,7 +12,7 @@ from ..utils import (
 
 
 class VeohIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?veoh\.com/(?:watch|embed|iphone/#_Watch)/(?P<id>(?:v|e|yapi-)[\da-zA-Z]+)'
+    _VALID_URL = r'https?://(?:www\.)?veoh\.com/(?:watch|iphone/#_Watch)/(?P<id>(?:v|e|yapi-)[\da-zA-Z]+)'
 
     _TESTS = [{
         'url': 'http://www.veoh.com/watch/v56314296nk7Zdmz3',
@@ -24,9 +24,6 @@ class VeohIE(InfoExtractor):
             'uploader': 'LUMOback',
             'description': 'At LUMOback, we believe straight backs are stronger.  The LUMOback Posture & Movement Sensor:  It gently vibrates when you slouch, inspiring improved posture and mobility.  Use the app to track your data and improve your posture over time. ',
         },
-    }, {
-        'url': 'http://www.veoh.com/embed/v56314296nk7Zdmz3',
-        'only_matching': True,
     }, {
         'url': 'http://www.veoh.com/watch/v27701988pbTc4wzN?h1=Chile+workers+cover+up+to+avoid+skin+damage',
         'md5': '4a6ff84b87d536a6a71e6aa6c0ad07fa',
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 17543d6f4..43051512b 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1944,11 +1944,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                                     break
                             if codecs:
                                 dct.update(parse_codecs(codecs))
-                if dct.get('acodec') == 'none' or dct.get('vcodec') == 'none':
-                    dct['downloader_options'] = {
-                        # Youtube throttles chunks >~10M
-                        'http_chunk_size': 10485760,
-                    }
                 formats.append(dct)
         elif video_info.get('hlsvp'):
             manifest_url = video_info['hlsvp'][0]
diff --git a/youtube_dl/version.py b/youtube_dl/version.py
index dcca60fcf..7ae919523 100644
--- a/youtube_dl/version.py
+++ b/youtube_dl/version.py
@@ -1,3 +1,3 @@
 from __future__ import unicode_literals
 
-__version__ = '2018.02.08'
+__version__ = '2018.02.03'