2 files changed, 51 insertions, 0 deletions
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index fb0997d39..ac488713e 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -1068,6 +1068,7 @@ from .tnaflix import (
 from .toggle import ToggleIE
 from .tonline import TOnlineIE
 from .toongoggles import ToonGogglesIE
+from .totalwebcasting import TotalWebCastingIE
 from .toutv import TouTvIE
 from .toypics import ToypicsUserIE, ToypicsIE
 from .traileraddict import TrailerAddictIE
diff --git a/youtube_dl/extractor/totalwebcasting.py b/youtube_dl/extractor/totalwebcasting.py
new file mode 100644
index 000000000..c2bcdaad0
--- /dev/null
+++ b/youtube_dl/extractor/totalwebcasting.py
@@ -0,0 +1,50 @@
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+
+class TotalWebCastingIE(InfoExtractor):
+    IE_NAME = 'totalwebcasting.com'
+    _VALID_URL = r'https?://www\.totalwebcasting\.com/view/\?func=VOFF.*'
+    _TEST = {
+        'url': 'https://www.totalwebcasting.com/view/?func=VOFF&id=columbia&date=2017-01-04&seq=1',
+        'info_dict': {
+            'id': '270e1c415d443924485f547403180906731570466a42740764673853041316737548',
+            'title': 'Real World Cryptography Conference 2017',
+            'description': 'md5:47a31e91ed537a2bb0d3a091659dc80c',
+        },
+        'playlist_count': 6,
+    }
+
+    def _real_extract(self, url):
+        params = url.split('?', 1)[1]
+        webpage = self._download_webpage(url, params)
+        aprm = self._search_regex(r"startVideo\('(\w+)'", webpage, 'aprm')
+        VLEV = self._download_json("https://www.totalwebcasting.com/view/?func=VLEV&aprm=%s&style=G" % aprm, aprm)
+        parts = []
+        for s in VLEV["aiTimes"].values():
+            n = int(s[:-5])
+            if n == 99:
+                continue
+            if n not in parts:
+                parts.append(n)
+        parts.sort()
+        title = VLEV["title"]
+        entries = []
+        for p in parts:
+            VLEV = self._download_json("https://www.totalwebcasting.com/view/?func=VLEV&aprm=%s&style=G&refP=1&nf=%d&time=1&cs=1&ns=1" % (aprm, p), aprm)
+            for s in VLEV["playerObj"]["clip"]["sources"]:
+                if s["type"] != "video/mp4":
+                    continue
+                entries.append({
+                    "id": "%s_part%d" % (aprm, p),
+                    "url": "https:" + s["src"],
+                    "title": title,
+                })
+        return {
+            '_type': 'multi_video',
+            'id': aprm,
+            'entries': entries,
+            'title': title,
+            'description': VLEV.get("desc"),
+        }