[lrt] fix duration parsing

[youtube-dl] / youtube_dl / extractor / lrt.py

diff --git a/youtube_dl/extractor/lrt.py b/youtube_dl/extractor/lrt.py
index d72d470aa8dbb532f80f44796354dabd3de92261..24a9a4c9141c48a283fd7ddd1cae569b005a77f2 100644 (file)
--- a/youtube_dl/extractor/lrt.py
+++ b/youtube_dl/extractor/lrt.py
@@ -2,7 +2,6 @@
 from __future__ import unicode_literals
 
 import re
-import json
 
 from .common import InfoExtractor
 from ..utils import (
@@ -28,7 +27,6 @@ class LRTIE(InfoExtractor):
         'params': {
             'skip_download': True,  # HLS download
         },
-
     }
 
     def _real_extract(self, url):
@@ -39,12 +37,13 @@ class LRTIE(InfoExtractor):
         thumbnail = self._og_search_thumbnail(webpage)
         description = self._og_search_description(webpage)
         duration = parse_duration(self._search_regex(
-            r"'duration':\s*'([^']+)',", webpage,
-            'duration', fatal=False, default=None))
+            r"var record_len = '([0-9]+:[0-9]+:[0-9]+)';", webpage, 'record_len', fatal=False, default=None))
 
         formats = []
         for js in re.findall(r'(?s)config:\s*(\{.*?\})', webpage):
-            data = json.loads(js_to_json(js))
+            data = self._parse_json(js, video_id, transform_source=js_to_json)
+            if 'provider' not in data:
+                continue
             if data['provider'] == 'rtmp':
                 formats.append({
                     'format_id': 'rtmp',
@@ -52,6 +51,7 @@ class LRTIE(InfoExtractor):
                     'url': data['streamer'],
                     'play_path': 'mp4:%s' % data['file'],
                     'preference': -1,
+                    'rtmp_real_time': True,
                 })
             else:
                 formats.extend(