Completely change project name to yt-dlp (#85)

* All modules and binary names are changed
* All documentation references changed
* yt-dlp no longer loads youtube-dlc config files
* All URLs changed to point to organization account

Co-authored-by: Pccode66
Co-authored-by: pukkandan

yt_dlp/extractor/vshare.py

@@ -0,0 +1,74 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..compat import compat_chr
+from ..utils import (
+    decode_packed_codes,
+    ExtractorError,
+)
+
+
+class VShareIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?vshare\.io/[dv]/(?P<id>[^/?#&]+)'
+    _TESTS = [{
+        'url': 'https://vshare.io/d/0f64ce6',
+        'md5': '17b39f55b5497ae8b59f5fbce8e35886',
+        'info_dict': {
+            'id': '0f64ce6',
+            'title': 'vl14062007715967',
+            'ext': 'mp4',
+        }
+    }, {
+        'url': 'https://vshare.io/v/0f64ce6/width-650/height-430/1',
+        'only_matching': True,
+    }]
+
+    @staticmethod
+    def _extract_urls(webpage):
+        return re.findall(
+            r'<iframe[^>]+?src=["\'](?P<url>(?:https?:)?//(?:www\.)?vshare\.io/v/[^/?#&]+)',
+            webpage)
+
+    def _extract_packed(self, webpage):
+        packed = self._search_regex(
+            r'(eval\(function.+)', webpage, 'packed code')
+        unpacked = decode_packed_codes(packed)
+        digits = self._search_regex(r'\[((?:\d+,?)+)\]', unpacked, 'digits')
+        digits = [int(digit) for digit in digits.split(',')]
+        key_digit = self._search_regex(
+            r'fromCharCode\(.+?(\d+)\)}', unpacked, 'key digit')
+        chars = [compat_chr(d - int(key_digit)) for d in digits]
+        return ''.join(chars)
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(
+            'https://vshare.io/v/%s/width-650/height-430/1' % video_id,
+            video_id, headers={'Referer': url})
+
+        title = self._html_search_regex(
+            r'<title>([^<]+)</title>', webpage, 'title')
+        title = title.split(' - ')[0]
+
+        error = self._html_search_regex(
+            r'(?s)<div[^>]+\bclass=["\']xxx-error[^>]+>(.+?)</div', webpage,
+            'error', default=None)
+        if error:
+            raise ExtractorError(error, expected=True)
+
+        info = self._parse_html5_media_entries(
+            url, '<video>%s</video>' % self._extract_packed(webpage),
+            video_id)[0]
+
+        self._sort_formats(info['formats'])
+
+        info.update({
+            'id': video_id,
+            'title': title,
+        })
+
+        return info