Merge remote-tracking branch 'sagittarian/vimeo-no-desc'
[youtube-dl] / youtube_dl / InfoExtractors.py
index b4c86cfa311b8391c40bf6e5f0f179724fae7057..0807306609bcde085046b68b8486b5b8f40a1d11 100755 (executable)
@@ -253,11 +253,11 @@ class YoutubeIE(InfoExtractor):
         try:
             sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            return (u'WARNING: unable to download video subtitles: %s' % compat_str(err), None)
+            return (u'unable to download video subtitles: %s' % compat_str(err), None)
         sub_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
         sub_lang_list = dict((l[1], l[0]) for l in sub_lang_list)
         if not sub_lang_list:
-            return (u'WARNING: video doesn\'t have subtitles', None)
+            return (u'video doesn\'t have subtitles', None)
         return sub_lang_list
 
     def _list_available_subtitles(self, video_id):
@@ -265,6 +265,10 @@ class YoutubeIE(InfoExtractor):
         self.report_video_subtitles_available(video_id, sub_lang_list)
 
     def _request_subtitle(self, sub_lang, sub_name, video_id, format):
+        """
+        Return tuple:
+        (error_message, sub_lang, sub)
+        """
         self.report_video_subtitles_request(video_id, sub_lang, format)
         params = compat_urllib_parse.urlencode({
             'lang': sub_lang,
@@ -276,14 +280,20 @@ class YoutubeIE(InfoExtractor):
         try:
             sub = compat_urllib_request.urlopen(url).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            return (u'WARNING: unable to download video subtitles: %s' % compat_str(err), None)
+            return (u'unable to download video subtitles: %s' % compat_str(err), None, None)
         if not sub:
-            return (u'WARNING: Did not fetch video subtitles', None)
+            return (u'Did not fetch video subtitles', None, None)
         return (None, sub_lang, sub)
 
     def _extract_subtitle(self, video_id):
+        """
+        Return a list with a tuple:
+        [(error_message, sub_lang, sub)]
+        """
         sub_lang_list = self._get_available_subtitles(video_id)
         sub_format = self._downloader.params.get('subtitlesformat')
+        if  isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
+            return [(sub_lang_list[0], None, None)]
         if self._downloader.params.get('subtitleslang', False):
             sub_lang = self._downloader.params.get('subtitleslang')
         elif 'en' in sub_lang_list:
@@ -291,7 +301,7 @@ class YoutubeIE(InfoExtractor):
         else:
             sub_lang = list(sub_lang_list.keys())[0]
         if not sub_lang in sub_lang_list:
-            return (u'WARNING: no closed captions found in the specified language "%s"' % sub_lang, None)
+            return [(u'no closed captions found in the specified language "%s"' % sub_lang, None, None)]
 
         subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
         return [subtitle]
@@ -299,6 +309,8 @@ class YoutubeIE(InfoExtractor):
     def _extract_all_subtitles(self, video_id):
         sub_lang_list = self._get_available_subtitles(video_id)
         sub_format = self._downloader.params.get('subtitlesformat')
+        if  isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
+            return [(sub_lang_list[0], None, None)]
         subtitles = []
         for sub_lang in sub_lang_list:
             subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
@@ -532,14 +544,14 @@ class YoutubeIE(InfoExtractor):
             if video_subtitles:
                 (sub_error, sub_lang, sub) = video_subtitles[0]
                 if sub_error:
-                    self._downloader.trouble(sub_error)
+                    self._downloader.report_error(sub_error)
 
         if self._downloader.params.get('allsubtitles', False):
             video_subtitles = self._extract_all_subtitles(video_id)
             for video_subtitle in video_subtitles:
                 (sub_error, sub_lang, sub) = video_subtitle
                 if sub_error:
-                    self._downloader.trouble(sub_error)
+                    self._downloader.report_error(sub_error)
 
         if self._downloader.params.get('listsubtitles', False):
             sub_lang_list = self._list_available_subtitles(video_id)
@@ -1118,7 +1130,7 @@ class VimeoIE(InfoExtractor):
         # Extract video description
         video_description = get_element_by_attribute("itemprop", "description", webpage)
         if video_description: video_description = clean_html(video_description)
-        else: video_description = ''
+        else: video_description = u''
 
         # Extract upload date
         video_upload_date = None
@@ -1710,9 +1722,7 @@ class YoutubePlaylistIE(InfoExtractor):
                         (?:
                            (?:course|view_play_list|my_playlists|artist|playlist|watch)
                            \? (?:.*?&)*? (?:p|a|list)=
-                        |  user/.*?/user/
                         |  p/
-                        |  user/.*?#[pg]/c/
                         )
                         ((?:PL|EC|UU)?[0-9A-Za-z-_]{10,})
                         .*
@@ -2802,6 +2812,87 @@ class SoundcloudIE(InfoExtractor):
             'description': info['description'],
         }]
 
+class SoundcloudSetIE(InfoExtractor):
+    """Information extractor for soundcloud.com sets
+       To access the media, the uid of the song and a stream token
+       must be extracted from the page source and the script must make
+       a request to media.soundcloud.com/crossdomain.xml. Then
+       the media can be grabbed by requesting from an url composed
+       of the stream token and uid
+     """
+
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)'
+    IE_NAME = u'soundcloud'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_resolve(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Resolving id' % (self.IE_NAME, video_id))
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Retrieving stream' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        # extract uploader (which is in the url)
+        uploader = mobj.group(1)
+        # extract simple title (uploader + slug of song title)
+        slug_title =  mobj.group(2)
+        simple_title = uploader + u'-' + slug_title
+
+        self.report_resolve('%s/sets/%s' % (uploader, slug_title))
+
+        url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
+        resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
+        request = compat_urllib_request.Request(resolv_url)
+        try:
+            info_json_bytes = compat_urllib_request.urlopen(request).read()
+            info_json = info_json_bytes.decode('utf-8')
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        videos = []
+        info = json.loads(info_json)
+        if 'errors' in info:
+            for err in info['errors']:
+                self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err['error_message']))
+            return
+
+        for track in info['tracks']:
+            video_id = track['id']
+            self.report_extraction('%s/sets/%s' % (uploader, slug_title))
+
+            streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
+            request = compat_urllib_request.Request(streams_url)
+            try:
+                stream_json_bytes = compat_urllib_request.urlopen(request).read()
+                stream_json = stream_json_bytes.decode('utf-8')
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download stream definitions: %s' % compat_str(err))
+                return
+
+            streams = json.loads(stream_json)
+            mediaURL = streams['http_mp3_128_url']
+
+            videos.append({
+                'id':       video_id,
+                'url':      mediaURL,
+                'uploader': track['user']['username'],
+                'upload_date':  track['created_at'],
+                'title':    track['title'],
+                'ext':      u'mp3',
+                'description': track['description'],
+            })
+        return videos
+
 
 class InfoQIE(InfoExtractor):
     """Information extractor for infoq.com"""
@@ -3715,7 +3806,7 @@ class WorldStarHipHopIE(InfoExtractor):
         _title = r"""<title>(.*)</title>"""
 
         mobj = re.search(_title, webpage_src)
-        
+
         if mobj is not None:
             title = mobj.group(1)
         else:
@@ -3733,7 +3824,7 @@ class WorldStarHipHopIE(InfoExtractor):
             if mobj is not None:
                 title = mobj.group(1)
             thumbnail = None
-        
+
         results = [{
                     'id': video_id,
                     'url' : video_url,
@@ -4265,6 +4356,46 @@ class LiveLeakIE(InfoExtractor):
 
         return [info]
 
+class ARDIE(InfoExtractor):
+    _VALID_URL = r'^(?:https?://)?(?:(?:www\.)?ardmediathek\.de|mediathek\.daserste\.de)/(?:.*/)(?P<video_id>[^/\?]+)(?:\?.*)?'
+    _TITLE = r'<h1(?: class="boxTopHeadline")?>(?P<title>.*)</h1>'
+    _MEDIA_STREAM = r'mediaCollection\.addMediaStream\((?P<media_type>\d+), (?P<quality>\d+), "(?P<rtmp_url>[^"]*)", "(?P<video_url>[^"]*)", "[^"]*"\)'
+
+    def _real_extract(self, url):
+        # determine video id from url
+        m = re.match(self._VALID_URL, url)
+
+        numid = re.search(r'documentId=([0-9]+)', url)
+        if numid:
+            video_id = numid.group(1)
+        else:
+            video_id = m.group('video_id')
+
+        # determine title and media streams from webpage
+        html = self._download_webpage(url, video_id)
+        title = re.search(self._TITLE, html).group('title')
+        streams = [m.groupdict() for m in re.finditer(self._MEDIA_STREAM, html)]
+        if not streams:
+            assert '"fsk"' in html
+            self._downloader.report_error(u'this video is only available after 8:00 pm')
+            return
+
+        # choose default media type and highest quality for now
+        stream = max([s for s in streams if int(s["media_type"]) == 0],
+                     key=lambda s: int(s["quality"]))
+
+        # there's two possibilities: RTMP stream or HTTP download
+        info = {'id': video_id, 'title': title, 'ext': 'mp4'}
+        if stream['rtmp_url']:
+            self._downloader.to_screen(u'[%s] RTMP download detected' % self.IE_NAME)
+            assert stream['video_url'].startswith('mp4:')
+            info["url"] = stream["rtmp_url"]
+            info["play_path"] = stream['video_url']
+        else:
+            assert stream["video_url"].endswith('.mp4')
+            info["url"] = stream["video_url"]
+        return [info]
+
 
 def gen_extractors():
     """ Return a list of an instance of every supported extractor.
@@ -4292,6 +4423,7 @@ def gen_extractors():
         EscapistIE(),
         CollegeHumorIE(),
         XVideosIE(),
+        SoundcloudSetIE(),
         SoundcloudIE(),
         InfoQIE(),
         MixcloudIE(),
@@ -4317,5 +4449,6 @@ def gen_extractors():
         MySpassIE(),
         SpiegelIE(),
         LiveLeakIE(),
+        ARDIE(),
         GenericIE()
     ]