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| author | Philipp Hagemeister <phihag@phihag.de> | 2013-03-29 00:06:48 +0100 | 
|---|---|---|
| committer | Philipp Hagemeister <phihag@phihag.de> | 2013-03-29 00:06:48 +0100 | 
| commit | 1447f728b57601b109ac1c3ff913e9c0d5238c9c (patch) | |
| tree | c149afd32aa6300749d1706d84c0cf23f384fe3a /youtube_dl/InfoExtractors.py | |
| parent | c3971870616fb24c298b8f6f1bf1ec7c16c75470 (diff) | |
| parent | 898280a056b577c64005647cae68caf8f16ca059 (diff) | |
Merge branch 'master' of github.com:rg3/youtube-dl
Diffstat (limited to 'youtube_dl/InfoExtractors.py')
| -rwxr-xr-x | youtube_dl/InfoExtractors.py | 123 | 
1 files changed, 77 insertions, 46 deletions
| diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py index 5339bc0cd..3f7950cb8 100755 --- a/youtube_dl/InfoExtractors.py +++ b/youtube_dl/InfoExtractors.py @@ -48,7 +48,7 @@ class InfoExtractor(object):      uploader_id:    Nickname or id of the video uploader.      location:       Physical location of the video.      player_url:     SWF Player URL (used for rtmpdump). -    subtitles:      The .srt file contents. +    subtitles:      The subtitle file contents.      urlhandle:      [internal] The urlHandle to be used to download the file,                      like returned by urllib.request.urlopen @@ -224,7 +224,16 @@ class YoutubeIE(InfoExtractor):      def report_video_subtitles_download(self, video_id):          """Report attempt to download video info webpage.""" -        self._downloader.to_screen(u'[youtube] %s: Downloading video subtitles' % video_id) +        self._downloader.to_screen(u'[youtube] %s: Checking available subtitles' % video_id) + +    def report_video_subtitles_request(self, video_id, sub_lang, format): +        """Report attempt to download video info webpage.""" +        self._downloader.to_screen(u'[youtube] %s: Downloading video subtitles for %s.%s' % (video_id, sub_lang, format)) + +    def report_video_subtitles_available(self, video_id, sub_lang_list): +        """Report available subtitles.""" +        sub_lang = ",".join(list(sub_lang_list.keys())) +        self._downloader.to_screen(u'[youtube] %s: Available subtitles for video: %s' % (video_id, sub_lang))      def report_information_extraction(self, video_id):          """Report attempt to extract video information.""" @@ -238,55 +247,63 @@ class YoutubeIE(InfoExtractor):          """Indicate the download will use the RTMP protocol."""          self._downloader.to_screen(u'[youtube] RTMP download detected') -    def _closed_captions_xml_to_srt(self, xml_string): -        srt = '' -        texts = re.findall(r'<text start="([\d\.]+)"( dur="([\d\.]+)")?>([^<]+)</text>', xml_string, re.MULTILINE) -        # TODO parse xml instead of regex -        for n, (start, dur_tag, dur, caption) in enumerate(texts): -            if not dur: dur = '4' -            start = float(start) -            end = start + float(dur) -            start = "%02i:%02i:%02i,%03i" %(start/(60*60), start/60%60, start%60, start%1*1000) -            end = "%02i:%02i:%02i,%03i" %(end/(60*60), end/60%60, end%60, end%1*1000) -            caption = unescapeHTML(caption) -            caption = unescapeHTML(caption) # double cycle, intentional -            srt += str(n+1) + '\n' -            srt += start + ' --> ' + end + '\n' -            srt += caption + '\n\n' -        return srt - -    def _extract_subtitles(self, video_id): +    def _get_available_subtitles(self, video_id):          self.report_video_subtitles_download(video_id)          request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)          try: -            srt_list = compat_urllib_request.urlopen(request).read().decode('utf-8') +            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) -        srt_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', srt_list) -        srt_lang_list = dict((l[1], l[0]) for l in srt_lang_list) -        if not srt_lang_list: -            return (u'WARNING: video has no closed captions', None) -        if self._downloader.params.get('subtitleslang', False): -            srt_lang = self._downloader.params.get('subtitleslang') -        elif 'en' in srt_lang_list: -            srt_lang = 'en' -        else: -            srt_lang = list(srt_lang_list.keys())[0] -        if not srt_lang in srt_lang_list: -            return (u'WARNING: no closed captions found in the specified language', 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 sub_lang_list + +    def _list_available_subtitles(self, video_id): +        sub_lang_list = self._get_available_subtitles(video_id) +        self.report_video_subtitles_available(video_id, sub_lang_list) + +    def _request_subtitle(self, sub_lang, sub_name, video_id, format): +        self.report_video_subtitles_request(video_id, sub_lang, format)          params = compat_urllib_parse.urlencode({ -            'lang': srt_lang, -            'name': srt_lang_list[srt_lang].encode('utf-8'), +            'lang': sub_lang, +            'name': sub_name,              'v': video_id, +            'fmt': format,          })          url = 'http://www.youtube.com/api/timedtext?' + params          try: -            srt_xml = compat_urllib_request.urlopen(url).read().decode('utf-8') +            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) -        if not srt_xml: +        if not sub:              return (u'WARNING: Did not fetch video subtitles', None) -        return (None, self._closed_captions_xml_to_srt(srt_xml)) +        return (None, sub_lang, sub) + +    def _extract_subtitle(self, video_id): +        sub_lang_list = self._get_available_subtitles(video_id) +        sub_format = self._downloader.params.get('subtitlesformat') +        if self._downloader.params.get('subtitleslang', False): +            sub_lang = self._downloader.params.get('subtitleslang') +        elif 'en' in sub_lang_list: +            sub_lang = 'en' +        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) + +        subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format) +        return [subtitle] + +    def _extract_all_subtitles(self, video_id): +        sub_lang_list = self._get_available_subtitles(video_id) +        sub_format = self._downloader.params.get('subtitlesformat') +        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) +            subtitles.append(subtitle) +        return subtitles      def _print_formats(self, formats):          print('Available formats:') @@ -507,12 +524,26 @@ class YoutubeIE(InfoExtractor):          else:              video_description = '' -        # closed captions +        # subtitles          video_subtitles = None +          if self._downloader.params.get('writesubtitles', False): -            (srt_error, video_subtitles) = self._extract_subtitles(video_id) -            if srt_error: -                self._downloader.trouble(srt_error) +            video_subtitles = self._extract_subtitle(video_id) +            if video_subtitles: +                (sub_error, sub_lang, sub) = video_subtitles[0] +                if sub_error: +                    self._downloader.trouble(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) + +        if self._downloader.params.get('listsubtitles', False): +            sub_lang_list = self._list_available_subtitles(video_id) +            return          if 'length_seconds' not in video_info:              self._downloader.trouble(u'WARNING: unable to extract video duration') @@ -3955,11 +3986,11 @@ class KeekIE(InfoExtractor):          webpage = self._download_webpage(url, video_id)          m = re.search(r'<meta property="og:title" content="(?P<title>.+)"', webpage)          title = unescapeHTML(m.group('title')) -        m = re.search(r'<div class="bio-names-and-report">[\s\n]+<h4>(?P<uploader>\w+)</h4>', webpage) -        uploader = unescapeHTML(m.group('uploader')) +        m = re.search(r'<div class="user-name-and-bio">[\S\s]+?<h2>(?P<uploader>.+?)</h2>', webpage) +        uploader = clean_html(m.group('uploader'))          info = { -                'id':video_id, -                'url':video_url, +                'id': video_id, +                'url': video_url,                  'ext': 'mp4',                  'title': title,                  'thumbnail': thumbnail, | 
