From b2df66aecab9faea206cb72e715dfa1394a6d182 Mon Sep 17 00:00:00 2001
From: Thomas van der Berg <ik@thomasvanderberg.nl>
Date: Wed, 31 Jan 2018 23:00:30 +0100
Subject: [PATCH] [tvnet] Add extractor

---
 youtube_dl/extractor/extractors.py |  1 +
 youtube_dl/extractor/vtv.py        | 91 ++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 youtube_dl/extractor/vtv.py

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 6df829054..e6d1fe70e 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -1306,6 +1306,7 @@ from .vrv import (
     VRVSeriesIE,
 )
 from .vshare import VShareIE
+from .vtv import VTVIE
 from .medialaan import MedialaanIE
 from .vube import VubeIE
 from .vuclip import VuClipIE
diff --git a/youtube_dl/extractor/vtv.py b/youtube_dl/extractor/vtv.py
new file mode 100644
index 000000000..a9683dd85
--- /dev/null
+++ b/youtube_dl/extractor/vtv.py
@@ -0,0 +1,91 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+import re
+
+from ..utils import extract_attributes
+
+class VTVIE(InfoExtractor):
+    _VALID_URL = r'https?://(au|ca|cz|de|jp|kr|tw|us|vn)\.tvnet\.gov\.vn/[^/]*/(?P<id>[0-9]+)/?'
+    _TESTS = [{
+        # Livestream. Channel: VTV 1
+        'url': 'http://us.tvnet.gov.vn/kenh-truyen-hinh/1011/vtv1',
+        'info_dict': {
+            'id': '1011',
+            'ext': 'mp4',
+            'title': r're:^VTV1 | LiveTV - TV Net [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'thumbnail': r're:https?://.*\.png$',
+        }
+    }, {
+        # Downloading a video.
+        'url': 'http://de.tvnet.gov.vn/video/109788/vtv1---bac-tuyet-tai-lao-cai-va-ha-giang/tin-nong-24h',
+        'md5': '5263c63d738569ed507980f1e49ebc03',
+        'info_dict': {
+            'id': '109788',
+            'ext': 'mp4',
+            'title': 'VTV1 - Bắc tuyết tại Lào Cai và Hà Giang - TV Net',
+            'thumbnail': r're:https?://.*\.JPG$',
+        }
+    }, {
+        # Radio live stream. Channel: VOV 1
+        'url': 'http://vn.tvnet.gov.vn/kenh-truyen-hinh/1014',
+        'info_dict': {
+            'id': '1014',
+            'ext': 'm4a',
+            'vcodec': 'none',
+            'title': r're:VOV1 | LiveTV - TV Net [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'thumbnail': r're:https?://.*\.png$',
+        }
+
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        title = self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title', default=None, fatal=False)
+        if title is None:
+            title = self._og_search_title(webpage)
+        title.strip()
+
+        mediaplayer_div = self._search_regex(r'(<div[^>]*id="mediaplayer"[^>]*>)', webpage, 'mediaplayer element')
+        mediaplayer_div_attributes = extract_attributes(mediaplayer_div)
+
+        thumbnail = mediaplayer_div_attributes.get("data-image")
+
+        json_url = mediaplayer_div_attributes["data-file"]
+        video_streams = self._download_json(json_url, video_id)
+
+
+        # get any working playlist from streams. Currently there's 2 and the first always works,
+        # but you never know in the future
+        for stream in video_streams:
+            formats = self._extract_m3u8_formats(stream.get("url"), video_id, ext="mp4", fatal=False)
+            if formats:
+                break
+
+        # better support radio streams
+        if title.startswith("VOV"):
+            for f in formats:
+                f["ext"] = "m4a"
+                f["vcodec"] = "none"
+
+        if "/video/" in url or "/radio/" in url:
+            is_live = False
+        elif "/kenh-truyen-hinh/" in url:
+            is_live = True
+        else:
+            is_live = None
+
+        if is_live:
+            title = self._live_title(title)
+
+        return {
+            'id': video_id,
+            'title': title,
+            'thumbnail': thumbnail,
+            'formats': formats,
+            'is_live': is_live,
+        }