1 files changed, 72 insertions, 0 deletions
diff --git a/yt_dlp/extractor/screencastomatic.py b/yt_dlp/extractor/screencastomatic.py
new file mode 100644
index 0000000..28e25e9
--- /dev/null
+++ b/yt_dlp/extractor/screencastomatic.py
@@ -0,0 +1,72 @@
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    get_element_by_class,
+    int_or_none,
+    remove_start,
+    strip_or_none,
+    unified_strdate,
+    urlencode_postdata,
+)
+
+
+class ScreencastOMaticIE(InfoExtractor):
+    _VALID_URL = r'https?://screencast-o-matic\.com/(?:(?:watch|player)/|embed\?.*?\bsc=)(?P<id>[0-9a-zA-Z]+)'
+    _TESTS = [{
+        'url': 'http://screencast-o-matic.com/watch/c2lD3BeOPl',
+        'md5': '483583cb80d92588f15ccbedd90f0c18',
+        'info_dict': {
+            'id': 'c2lD3BeOPl',
+            'ext': 'mp4',
+            'title': 'Welcome to 3-4 Philosophy @ DECV!',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'description': 'as the title says! also: some general info re 1) VCE philosophy and 2) distance learning.',
+            'duration': 369,
+            'upload_date': '20141216',
+        }
+    }, {
+        'url': 'http://screencast-o-matic.com/player/c2lD3BeOPl',
+        'only_matching': True,
+    }, {
+        'url': 'http://screencast-o-matic.com/embed?ff=true&sc=cbV2r4Q5TL&fromPH=true&a=1',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(
+            'https://screencast-o-matic.com/player/' + video_id, video_id)
+
+        if (self._html_extract_title(webpage) == 'Protected Content'
+                or 'This video is private and requires a password' in webpage):
+            password = self.get_param('videopassword')
+
+            if not password:
+                raise ExtractorError('Password protected video, use --video-password <password>', expected=True)
+
+            form = self._search_regex(
+                r'(?is)<form[^>]*>(?P<form>.+?)</form>', webpage, 'login form', group='form')
+            form_data = self._hidden_inputs(form)
+            form_data.update({
+                'scPassword': password,
+            })
+
+            webpage = self._download_webpage(
+                'https://screencast-o-matic.com/player/password', video_id, 'Logging in',
+                data=urlencode_postdata(form_data))
+
+            if '<small class="text-danger">Invalid password</small>' in webpage:
+                raise ExtractorError('Unable to login: Invalid password', expected=True)
+
+        info = self._parse_html5_media_entries(url, webpage, video_id)[0]
+        info.update({
+            'id': video_id,
+            'title': get_element_by_class('overlayTitle', webpage),
+            'description': strip_or_none(get_element_by_class('overlayDescription', webpage)) or None,
+            'duration': int_or_none(self._search_regex(
+                r'player\.duration\s*=\s*function\(\)\s*{\s*return\s+(\d+);\s*};',
+                webpage, 'duration', default=None)),
+            'upload_date': unified_strdate(remove_start(
+                get_element_by_class('overlayPublished', webpage), 'Published: ')),
+        })
+        return info