[vidio] Add extractor (Closes #7195)

[Vidio] fix fallback value and wrap duration in int_or_none

[Vidio] don't use video_id for _html_search_regex()

youtube_dl/extractor/vidio.py

@@ -0,0 +1,48 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+from .common import InfoExtractor
+
+from ..utils import int_or_none
+
+
+class VidioIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?vidio\.com/watch/(?P<id>\d{6})-(?P<display_id>[^/?]+)'
+    _TEST = {
+        'url': 'http://www.vidio.com/watch/165683-dj_ambred-booyah-live-2015',
+        'info_dict': {
+            'id': '165683',
+            'title': 'DJ_AMBRED - Booyah (Live 2015)',
+            'ext': 'mp4',
+            'thumbnail': 'https://cdn0-a.production.vidio.static6.com/uploads/video/image/165683/dj_ambred-booyah-live-2015-bfb2ba.jpg',
+            'description': 'md5:27dc15f819b6a78a626490881adbadf8',
+            'duration': 149, 
+        },
+        'params': {
+            # m3u8 download
+            'skip_download': True
+        }
+    }
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        video_id, display_id = mobj.group('id', 'display_id')
+
+        webpage = self._download_webpage(url, display_id)
+
+        video_data = self._parse_json(self._html_search_regex(
+            r'data-json-clips\s*=\s*"\[(.+)\]"', webpage, 'video data'), display_id)
+
+        formats = self._extract_m3u8_formats(
+            video_data['sources'][0]['file'],
+            display_id, ext='mp4')
+
+        return {
+            'id': video_id,
+            'title': self._og_search_title(webpage),
+            'formats': formats,
+            'thumbnail': video_data.get('image'),
+            'description': self._og_search_description(webpage),
+            'duration': int_or_none(video_data.get('clip_duration')),
+        }