diff --git a/devscripts/check-porn.py b/devscripts/check-porn.py
index 7a219ebe9..72b2ee422 100644
--- a/devscripts/check-porn.py
+++ b/devscripts/check-porn.py
@@ -14,7 +14,7 @@ import os
 import sys
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from test.helper import get_testcases
+from test.helper import gettestcases
 from youtube_dl.utils import compat_urllib_parse_urlparse
 from youtube_dl.utils import compat_urllib_request
 
@@ -24,7 +24,7 @@ if len(sys.argv) > 1:
 else:
     METHOD = 'EURISTIC'
 
-for test in get_testcases():
+for test in gettestcases():
     if METHOD == 'EURISTIC':
         try:
             webpage = compat_urllib_request.urlopen(test['url'], timeout=10).read()
diff --git a/youtube_dl/extractor/tvplay.py b/youtube_dl/extractor/tvplay.py
index 99ff82a5d..46132eda1 100644
--- a/youtube_dl/extractor/tvplay.py
+++ b/youtube_dl/extractor/tvplay.py
@@ -15,7 +15,9 @@ from ..utils import (
     int_or_none,
     parse_iso8601,
     qualities,
+    smuggle_url,
     try_get,
+    unsmuggle_url,
     update_url_query,
 )
 
@@ -224,6 +226,9 @@ class TVPlayIE(InfoExtractor):
     ]
 
     def _real_extract(self, url):
+        url, smuggled_data = unsmuggle_url(url, {})
+        self._initialize_geo_bypass(smuggled_data.get('geo_countries'))
+
         video_id = self._match_id(url)
         geo_country = self._search_regex(
             r'https?://[^/]+\.([a-z]{2})', url,
@@ -426,4 +431,9 @@ class ViafreeIE(InfoExtractor):
                 r'currentVideo["\']\s*:\s*.+?["\']id["\']\s*:\s*["\'](\d{6,})',
                 webpage, 'video id')
 
-        return self.url_result('mtg:%s' % video_id, TVPlayIE.ie_key())
+        return self.url_result(
+            smuggle_url(
+                'mtg:%s' % video_id,
+                {'geo_countries': [
+                    compat_urlparse.urlparse(url).netloc.rsplit('.', 1)[-1]]}),
+            ie=TVPlayIE.ie_key(), video_id=video_id)
diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
index 6eaf360a6..7399cf538 100644
--- a/youtube_dl/extractor/twitter.py
+++ b/youtube_dl/extractor/twitter.py
@@ -229,7 +229,7 @@ class TwitterCardIE(TwitterBaseIE):
 
         title = self._search_regex(r'<title>([^<]+)</title>', webpage, 'title')
         thumbnail = config.get('posterImageUrl') or config.get('image_src')
-        duration = float_or_none(config.get('duration')) or duration
+        duration = float_or_none(config.get('duration'), scale=1000) or duration
 
         return {
             'id': video_id,
@@ -255,6 +255,7 @@ class TwitterIE(InfoExtractor):
             'description': 'FREE THE NIPPLE on Twitter: "FTN supporters on Hollywood Blvd today! http://t.co/c7jHH749xJ"',
             'uploader': 'FREE THE NIPPLE',
             'uploader_id': 'freethenipple',
+            'duration': 12.922,
         },
         'params': {
             'skip_download': True,  # requires ffmpeg
@@ -305,11 +306,12 @@ class TwitterIE(InfoExtractor):
         'info_dict': {
             'id': '700207533655363584',
             'ext': 'mp4',
-            'title': 'Donte - BEAT PROD: @suhmeduh #Damndaniel',
-            'description': 'Donte on Twitter: "BEAT PROD: @suhmeduh  https://t.co/HBrQ4AfpvZ #Damndaniel https://t.co/byBooq2ejZ"',
+            'title': 'あかさ - BEAT PROD: @suhmeduh #Damndaniel',
+            'description': 'あかさ on Twitter: "BEAT PROD: @suhmeduh  https://t.co/HBrQ4AfpvZ #Damndaniel https://t.co/byBooq2ejZ"',
             'thumbnail': r're:^https?://.*\.jpg',
-            'uploader': 'Donte',
+            'uploader': 'あかさ',
             'uploader_id': 'jaydingeer',
+            'duration': 30.0,
         },
         'params': {
             'skip_download': True,  # requires ffmpeg
@@ -337,6 +339,7 @@ class TwitterIE(InfoExtractor):
             'description': 'Captain America on Twitter: "@King0fNerd Are you sure you made the right choice? Find out in theaters. https://t.co/GpgYi9xMJI"',
             'uploader_id': 'captainamerica',
             'uploader': 'Captain America',
+            'duration': 3.17,
         },
         'params': {
             'skip_download': True,  # requires ffmpeg
@@ -364,6 +367,7 @@ class TwitterIE(InfoExtractor):
             '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',
+            'duration': 277.4,
         },
         'params': {
             'format': 'best[format_id^=http-]',