diff options
Diffstat (limited to 'youtube_dl')
| -rw-r--r-- | youtube_dl/__init__.py | 10 | ||||
| -rw-r--r-- | youtube_dl/extractor/dailymotion.py | 67 | ||||
| -rw-r--r-- | youtube_dl/extractor/subtitles.py | 80 |
3 files changed, 146 insertions, 11 deletions
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py index eb23c53a5..c4d595e1c 100644 --- a/youtube_dl/__init__.py +++ b/youtube_dl/__init__.py @@ -187,22 +187,22 @@ def parseOpts(overrideArguments=None): action='store_true', dest='listformats', help='list all available formats (currently youtube only)') video_format.add_option('--write-sub', '--write-srt', action='store_true', dest='writesubtitles', - help='write subtitle file (currently youtube only)', default=False) + help='write subtitle file', default=False) video_format.add_option('--write-auto-sub', '--write-automatic-sub', action='store_true', dest='writeautomaticsub', - help='write automatic subtitle file (currently youtube only)', default=False) + help='write automatic subtitle file (youtube only)', default=False) video_format.add_option('--only-sub', action='store_true', dest='skip_download', help='[deprecated] alias of --skip-download', default=False) video_format.add_option('--all-subs', action='store_true', dest='allsubtitles', - help='downloads all the available subtitles of the video (currently youtube only)', default=False) + help='downloads all the available subtitles of the video', default=False) video_format.add_option('--list-subs', action='store_true', dest='listsubtitles', - help='lists all available subtitles for the video (currently youtube only)', default=False) + help='lists all available subtitles for the video', default=False) video_format.add_option('--sub-format', action='store', dest='subtitlesformat', metavar='FORMAT', - help='subtitle format [srt/sbv/vtt] (default=srt) (currently youtube only)', default='srt') + help='subtitle format (default=srt) ([sbv/vtt] youtube only)', default='srt') video_format.add_option('--sub-lang', '--srt-lang', action='store', dest='subtitleslang', metavar='LANG', help='language of the subtitles to download (optional) use IETF language tags like \'en\'') diff --git a/youtube_dl/extractor/dailymotion.py b/youtube_dl/extractor/dailymotion.py index 9bf7a28ca..eb2322d54 100644 --- a/youtube_dl/extractor/dailymotion.py +++ b/youtube_dl/extractor/dailymotion.py @@ -1,14 +1,49 @@ import re import json +import itertools +import socket from .common import InfoExtractor +from .subtitles import SubtitlesIE + from ..utils import ( + compat_http_client, + compat_urllib_error, compat_urllib_request, + compat_str, + get_element_by_attribute, + get_element_by_id, ExtractorError, ) -class DailymotionIE(InfoExtractor): + +class DailyMotionSubtitlesIE(SubtitlesIE): + + def _get_available_subtitles(self, video_id): + request = compat_urllib_request.Request('https://api.dailymotion.com/video/%s/subtitles?fields=id,language,url' % video_id) + 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: + self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err)) + return {} + info = json.loads(sub_list) + if (info['total'] > 0): + sub_lang_list = dict((l['language'], l['url']) for l in info['list']) + return sub_lang_list + self._downloader.report_warning(u'video doesn\'t have subtitles') + return {} + + def _get_subtitle_url(self, sub_lang, sub_name, video_id, format): + sub_lang_list = self._get_available_subtitles(video_id) + return sub_lang_list[sub_lang] + + def _request_automatic_caption(self, video_id, webpage): + self._downloader.report_warning(u'Automatic Captions not supported by dailymotion') + return {} + + +class DailymotionIE(DailyMotionSubtitlesIE): #,InfoExtractor): """Information Extractor for Dailymotion""" _VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/video/([^/]+)' @@ -18,7 +53,7 @@ class DailymotionIE(InfoExtractor): u'file': u'x33vw9.mp4', u'md5': u'392c4b85a60a90dc4792da41ce3144eb', u'info_dict': { - u"uploader": u"Alex and Van .", + u"uploader": u"Alex and Van .", u"title": u"Tutoriel de Youtubeur\"DL DES VIDEO DE YOUTUBE\"" } } @@ -57,17 +92,36 @@ class DailymotionIE(InfoExtractor): # TODO: support choosing qualities - for key in ['stream_h264_hd1080_url','stream_h264_hd_url', - 'stream_h264_hq_url','stream_h264_url', + for key in ['stream_h264_hd1080_url', 'stream_h264_hd_url', + 'stream_h264_hq_url', 'stream_h264_url', 'stream_h264_ld_url']: - if info.get(key):#key in info and info[key]: + if info.get(key): # key in info and info[key]: max_quality = key - self.to_screen(u'Using %s' % key) + self.to_screen(u'%s: Using %s' % (video_id, key)) break else: raise ExtractorError(u'Unable to extract video URL') video_url = info[max_quality] + # subtitles + video_subtitles = None + video_webpage = None + + if self._downloader.params.get('writesubtitles', False) or self._downloader.params.get('allsubtitles', False): + video_subtitles = self._extract_subtitles(video_id) + elif self._downloader.params.get('writeautomaticsub', False): + video_subtitles = self._request_automatic_caption(video_id, video_webpage) + + if self._downloader.params.get('listsubtitles', False): + self._list_available_subtitles(video_id) + return + + if 'length_seconds' not in info: + self._downloader.report_warning(u'unable to extract video duration') + video_duration = '' + else: + video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]) + return [{ 'id': video_id, 'url': video_url, @@ -75,5 +129,6 @@ class DailymotionIE(InfoExtractor): 'upload_date': video_upload_date, 'title': self._og_search_title(webpage), 'ext': video_extension, + 'subtitles': video_subtitles, 'thumbnail': info['thumbnail_url'] }] diff --git a/youtube_dl/extractor/subtitles.py b/youtube_dl/extractor/subtitles.py new file mode 100644 index 000000000..89864e5d7 --- /dev/null +++ b/youtube_dl/extractor/subtitles.py @@ -0,0 +1,80 @@ +import socket + +from .common import InfoExtractor + +from ..utils import ( + compat_http_client, + compat_urllib_error, + compat_urllib_request, + compat_str, +) + + +class SubtitlesIE(InfoExtractor): + + def report_video_subtitles_available(self, video_id, sub_lang_list): + """Report available subtitles.""" + sub_lang = ",".join(list(sub_lang_list.keys())) + self.to_screen(u'%s: Available subtitles for video: %s' % (video_id, sub_lang)) + + 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 _extract_subtitles(self, video_id): + """ + Return a dictionary: {language: subtitles} or {} if the subtitles + couldn't be found + """ + sub_lang_list = self._get_available_subtitles(video_id) + sub_format = self._downloader.params.get('subtitlesformat') + if not sub_lang_list: #There was some error, it didn't get the available subtitles + return {} + if self._downloader.params.get('writesubtitles', False): + 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: + self._downloader.report_warning(u'no closed captions found in the specified language "%s"' % sub_lang) + return {} + sub_lang_list = {sub_lang: sub_lang_list[sub_lang]} + 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) + if subtitle: + subtitles[sub_lang] = subtitle + return subtitles + + def _request_subtitle(self, sub_lang, sub_name, video_id, format): + """ Return the subtitle as a string or None if they are not found """ + # return (u'Did not fetch video subtitles for %s' % sub_lang, None, None) + self.to_screen(u'%s: Downloading video subtitles for %s.%s' % (video_id, sub_lang, format)) + url = self._get_subtitle_url(sub_lang, sub_name, video_id, format) + try: + sub = compat_urllib_request.urlopen(url).read().decode('utf-8') + except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: + self._downloader.report_warning(u'unable to download video subtitles for %s: %s' % (sub_lang, compat_str(err))) + return + if not sub: + self._downloader.report_warning(u'Did not fetch video subtitles') + return + return sub + + def _get_available_subtitles(self, video_id): + """Get available subtitles. Redefine in subclasses.""" + """returns {(lang, url)} """ + # return {} + pass + + def _get_subtitle_url(self, sub_lang, sub_name, video_id, format): + """returns the url for the given subtitle. Redefine in subclasses.""" + pass + + def _request_automatic_caption(self, video_id, webpage): + """Request automatic caption. Redefine in subclasses.""" + """returns a tuple of ... """ + # return [(err_msg, None, None)] + pass |