[kamcord] Add extractor (Closes #10001)

youtube_dl/extractor/kamcord.py

@@ -0,0 +1,71 @@
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..compat import compat_str
+from ..utils import (
+    int_or_none,
+    qualities,
+)
+
+
+class KamcordIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?kamcord\.com/v/(?P<id>[^/?#&]+)'
+    _TEST = {
+        'url': 'https://www.kamcord.com/v/hNYRduDgWb4',
+        'md5': 'c3180e8a9cfac2e86e1b88cb8751b54c',
+        'info_dict': {
+            'id': 'hNYRduDgWb4',
+            'ext': 'mp4',
+            'title': 'Drinking Madness',
+            'uploader': 'jacksfilms',
+            'uploader_id': '3044562',
+            'view_count': int,
+            'like_count': int,
+            'comment_count': int,
+        },
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+
+        video = self._parse_json(
+            self._search_regex(
+                r'window\.__props\s*=\s*({.+?});?(?:\n|\s*</script)',
+                webpage, 'video'),
+            video_id)['video']
+
+        title = video['title']
+
+        formats = self._extract_m3u8_formats(
+            video['play']['hls'], video_id, 'mp4', entry_protocol='m3u8_native')
+        self._sort_formats(formats)
+
+        uploader = video.get('user', {}).get('username')
+        uploader_id = video.get('user', {}).get('id')
+
+        view_count = int_or_none(video.get('viewCount'))
+        like_count = int_or_none(video.get('heartCount'))
+        comment_count = int_or_none(video.get('messageCount'))
+
+        preference_key = qualities(('small', 'medium', 'large'))
+
+        thumbnails = [{
+            'url': thumbnail_url,
+            'id': thumbnail_id,
+            'preference': preference_key(thumbnail_id),
+        } for thumbnail_id, thumbnail_url in (video.get('thumbnail') or {}).items()
+            if isinstance(thumbnail_id, compat_str) and isinstance(thumbnail_url, compat_str)]
+
+        return {
+            'id': video_id,
+            'title': title,
+            'uploader': uploader,
+            'uploader_id': uploader_id,
+            'view_count': view_count,
+            'like_count': like_count,
+            'comment_count': comment_count,
+            'thumbnails': thumbnails,
+            'formats': formats,
+        }