[rtve] Add support for live stream

At the moment, only RTVE-1 seems to work flawlessly.
-2 seems geoblocked right now.
-TDP doesn't seem to be available outside of Spain.

youtube_dl/extractor/__init__.py

@@ -264,7 +264,7 @@
 from .rtlnl import RtlXlIE
 from .rtlnow import RTLnowIE
 from .rts import RTSIE
-from .rtve import RTVEALaCartaIE
+from .rtve import RTVEALaCartaIE, RTVELiveIE
 from .ruhd import RUHDIE
 from .rutube import (
     RutubeIE,

youtube_dl/extractor/rtve.py

@@ -1,31 +1,18 @@
 # encoding: utf-8
 from __future__ import unicode_literals
 
-import re
 import base64
+import re
+import time
 
 from .common import InfoExtractor
 from ..utils import (
     struct_unpack,
+    remove_end,
 )
 
 
-class RTVEALaCartaIE(InfoExtractor):
-    IE_NAME = 'rtve.es:alacarta'
-    IE_DESC = 'RTVE a la carta'
-    _VALID_URL = r'http://www\.rtve\.es/alacarta/videos/[^/]+/[^/]+/(?P<id>\d+)'
-
-    _TEST = {
-        'url': 'http://www.rtve.es/alacarta/videos/balonmano/o-swiss-cup-masculina-final-espana-suecia/2491869/',
-        'md5': '1d49b7e1ca7a7502c56a4bf1b60f1b43',
-        'info_dict': {
-            'id': '2491869',
-            'ext': 'mp4',
-            'title': 'Balonmano - Swiss Cup masculina. Final: España-Suecia',
-        },
-    }
-
-    def _decrypt_url(self, png):
+def _decrypt_url(png):
     encrypted_data = base64.b64decode(png)
     text_index = encrypted_data.find(b'tEXt')
     text_chunk = encrypted_data[text_index - 4:]
@@ -66,6 +53,31 @@ def _decrypt_url(self, png):
 
     return url
 
+
+
+class RTVEALaCartaIE(InfoExtractor):
+    IE_NAME = 'rtve.es:alacarta'
+    IE_DESC = 'RTVE a la carta'
+    _VALID_URL = r'http://www\.rtve\.es/alacarta/videos/[^/]+/[^/]+/(?P<id>\d+)'
+
+    _TESTS = [{
+        'url': 'http://www.rtve.es/alacarta/videos/balonmano/o-swiss-cup-masculina-final-espana-suecia/2491869/',
+        'md5': '1d49b7e1ca7a7502c56a4bf1b60f1b43',
+        'info_dict': {
+            'id': '2491869',
+            'ext': 'mp4',
+            'title': 'Balonmano - Swiss Cup masculina. Final: España-Suecia',
+        },
+    }, {
+        'note': 'Live stream',
+        'url': 'http://www.rtve.es/alacarta/videos/television/24h-live/1694255/',
+        'info_dict': {
+            'id': '1694255',
+            'ext': 'flv',
+            'title': 'TODO',
+        }
+    }]
+
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         video_id = mobj.group('id')
@@ -74,11 +86,59 @@ def _real_extract(self, url):
             video_id)['page']['items'][0]
         png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % video_id
         png = self._download_webpage(png_url, video_id, 'Downloading url information')
-        video_url = self._decrypt_url(png)
+        video_url = _decrypt_url(png)
 
         return {
             'id': video_id,
             'title': info['title'],
             'url': video_url,
-            'thumbnail': info['image'],
+            'thumbnail': info.get('image'),
+            'page_url': url,
+        }
+
+
+class RTVELiveIE(InfoExtractor):
+    IE_NAME = 'rtve.es:live'
+    IE_DESC = 'RTVE.es live streams'
+    _VALID_URL = r'http://www\.rtve\.es/(?:deportes/directo|noticias(?=/directo-la-1)|television)/(?P<id>[a-zA-Z0-9-]+)'
+
+    _TESTS = [{
+        'url': 'http://www.rtve.es/noticias/directo-la-1/',
+        'info_dict': {
+            'id': 'directo-la-1',
+            'ext': 'flv',
+            'title': 're:^La 1 de TVE [0-9]{4}-[0-9]{2}-[0-9]{2}Z[0-9]{6}$',
+        },
+        'params': {
+            'skip_download': 'live stream',
+        }
+    }]
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        start_time = time.gmtime()
+        video_id = mobj.group('id')
+
+        webpage = self._download_webpage(url, video_id)
+        player_url = self._search_regex(
+            r'<param name="movie" value="([^"]+)"/>', webpage, 'player URL')
+        title = remove_end(self._og_search_title(webpage), ' en directo')
+        title += ' ' + time.strftime('%Y-%m-%dZ%H%M%S', start_time)
+
+        vidplayer_id = self._search_regex(
+            r' id="vidplayer([0-9]+)"', webpage, 'internal video ID')
+        png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % vidplayer_id
+        png = self._download_webpage(png_url, video_id, 'Downloading url information')
+        video_url = _decrypt_url(png)
+
+        print(video_url)
+
+        return {
+            'id': video_id,
+            'ext': 'flv',
+            'title': title,
+            'url': video_url,
+            'app': 'rtve-live-live?ovpfv=2.1.2',
+            'player_url': player_url,
+            'rtmp_live': True,
         }

youtube_dl/utils.py

@@ -1285,6 +1285,12 @@ def remove_start(s, start):
     return s
 
 
+def remove_end(s, end):
+    if s.endswith(end):
+        return s[:-len(end)]
+    return s
+
+
 def url_basename(url):
     path = compat_urlparse.urlparse(url).path
     return path.strip(u'/').split(u'/')[-1]