From 8091303b7b5fc5485c03acc2b990244b35b62e1a Mon Sep 17 00:00:00 2001
From: "Michael Hsin (ytd.l)" <mhsin@ytd.l.mhsin.org>
Date: Sun, 4 Dec 2016 07:29:26 +0800
Subject: [PATCH] First version. Handles archived videos only.

---
 youtube_dl/extractor/extractors.py |   1 +
 youtube_dl/extractor/linelive.py   | 129 +++++++++++++++++++++++++++++
 2 files changed, 130 insertions(+)
 create mode 100644 youtube_dl/extractor/linelive.py

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 46d007b7d..e23fa5026 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -472,6 +472,7 @@ from .limelight import (
     LimelightChannelIE,
     LimelightChannelListIE,
 )
+from .linelive import LineLiveIE
 from .litv import LiTVIE
 from .liveleak import LiveLeakIE
 from .livestream import (
diff --git a/youtube_dl/extractor/linelive.py b/youtube_dl/extractor/linelive.py
new file mode 100644
index 000000000..729854552
--- /dev/null
+++ b/youtube_dl/extractor/linelive.py
@@ -0,0 +1,129 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+import json
+import itertools
+from pprint import pformat
+
+from .common import InfoExtractor
+
+from ..compat import compat_str
+
+from ..utils import (
+    determine_ext,
+    error_to_compat_str,
+    ExtractorError,
+    int_or_none,
+    parse_iso8601,
+    sanitized_Request,
+    str_to_int,
+    unescapeHTML,
+    mimetype2ext,
+)
+
+
+class LineLiveBaseInfoExtractor(InfoExtractor):
+    @classmethod
+    def _match_channel(cls, url):
+        if '_VALID_URL_RE' not in cls.__dict__:
+            cls._VALID_URL_RE = re.compile(cls._VALID_URL)
+        m = cls._VALID_URL_RE.match(url)
+        assert m
+        return m.group('channel')
+
+    def _extract_formats(self, orig_urls):
+        formats = []
+        for key in orig_urls:
+            if key == "abr" or key == "aac":
+                """ Audio only streams, discard them """
+            elif not orig_urls.get(key):
+                """ null url """
+            else:
+                format_id = key
+                url = orig_urls.get(key)
+                height = format_id
+                ext = 'mp4'
+                formats.append({
+                    'format_id': format_id,
+                    'format': format_id,
+                    'url': url,
+                    'height': height,
+                    'ext': ext,
+                })
+        self._sort_formats(formats)
+        return formats
+
+
+class LineLiveIE(LineLiveBaseInfoExtractor):
+    # https://live.line.me/r/channels/21/broadcast/51883
+    _VALID_URL = r'(?i)(?:https?://)?live\.line\.me/channels/(?P<channel>\d+)/broadcast/(?P<id>\d+)'
+    IE_NAME = 'linelive'
+
+    _FORMATS = [
+        ('stream_h264_ld_url', 'ld'),
+        ('stream_h264_url', 'standard'),
+        ('stream_h264_hq_url', 'hq'),
+        ('stream_h264_hd_url', 'hd'),
+        ('stream_h264_hd1080_url', 'hd180'),
+    ]
+
+    _TESTS = [
+        {
+            'url': 'https://live.line.me/r/channels/21/broadcast/51883',
+            'md5': '2137c41a8e78554bb09225b8eb322406',
+            'info_dict': {
+                'id': '51883',
+                'channel': '21',
+                'ext': 'mp4',
+                'title': '',
+                'description': '',
+                'thumbnail': 're:^https?:.*\.(?:jpg|png)$',
+                'duration': 74,
+                'timestamp': 1425657362,
+                'upload_date': '20150306',
+                'uploader': 'IGN',
+                'uploader_id': 'xijv66',
+                'age_limit': 0,
+                'view_count': int,
+                'comment_count': int,
+            }
+        },
+        {
+            'url': 'https://live.line.me/r/channels/21/broadcast/51883',
+            'only_matching': True,
+        }
+    ]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        channel = self._match_channel(url)
+        #print("channel = %s, video_id = %s" % (channel, video_id))
+
+        info_url = "https://live-api.line-apps.com/app/v2/channel/%s/broadcast/%s" % (channel, video_id)
+        #print("info_url = %s" % (info_url))
+        info = self._download_json(info_url, video_id)
+        #print("info = %s", json.dumps(info))
+
+        description = info.get("description")
+        item = info.get("item")
+        if item:
+            title = item.get("title")
+            duration = item.get("archiveDuration")
+
+        urls = info.get("archivedHLSURLs")
+        formats = self._extract_formats(urls)
+        #print("formats = %s" % (pformat(formats)))
+
+        print("channel = %s, video_id = %s" % (channel, video_id))
+        res = {
+            'id': compat_str(video_id),
+            'title': title,
+            'description': description,
+            'duration': duration,
+            'formats': formats,
+        }
+
+        print("res = %s" % (pformat(res)))
+        return res
+