diff options
Diffstat (limited to 'youtube_dl/YoutubeDL.py')
| -rw-r--r-- | youtube_dl/YoutubeDL.py | 105 |
1 files changed, 98 insertions, 7 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index c8054544a..f22a8bd0e 100644 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -390,13 +390,7 @@ class YoutubeDL(object): result_type = ie_result.get('_type', 'video') # If not given we suppose it's a video, support the default old system if result_type == 'video': ie_result.update(extra_info) - if 'playlist' not in ie_result: - # It isn't part of a playlist - ie_result['playlist'] = None - ie_result['playlist_index'] = None - if download: - self.process_info(ie_result) - return ie_result + return self.process_video_result(ie_result) elif result_type == 'url': # We have to add extra_info to the results because it may be # contained in a playlist @@ -454,6 +448,89 @@ class YoutubeDL(object): else: raise Exception('Invalid result type: %s' % result_type) + def process_video_result(self, info_dict, download=True): + assert info_dict.get('_type', 'video') == 'video' + + if 'playlist' not in info_dict: + # It isn't part of a playlist + info_dict['playlist'] = None + info_dict['playlist_index'] = None + + # This extractors handle format selection themselves + if info_dict['extractor'] in [u'youtube', u'Youku', u'YouPorn', u'mixcloud']: + self.process_info(info_dict) + return info_dict + + # We now pick which formats have to be downloaded + if info_dict.get('formats') is None: + # There's only one format available + formats = [info_dict] + else: + formats = info_dict['formats'] + + # We check that all the formats have the format and format_id fields + for (i, format) in enumerate(formats): + if format.get('format') is None: + if format.get('height') is not None: + if format.get('width') is not None: + format_desc = u'%sx%s' % (format['width'], format['height']) + else: + format_desc = u'%sp' % format['height'] + else: + format_desc = '???' + format['format'] = format_desc + if format.get('format_id') is None: + format['format_id'] = compat_str(i) + + if self.params.get('listformats', None): + self.list_formats(info_dict) + return + + format_limit = self.params.get('format_limit', None) + if format_limit: + formats = [f for f in formats if f['format_id'] <= format_limit] + if self.params.get('prefer_free_formats'): + def _free_formats_key(f): + try: + ext_ord = [u'flv', u'mp4', u'webm'].index(f['ext']) + except ValueError: + ext_ord = -1 + # We only compare the extension if they have the same height and width + return (f.get('height'), f.get('width'), ext_ord) + formats = sorted(formats, key=_free_formats_key) + + req_format = self.params.get('format', 'best') + formats_to_download = [] + if req_format == 'best' or req_format is None: + formats_to_download = [formats[-1]] + elif req_format == 'worst': + formats_to_download = [formats[0]] + # The -1 is for supporting YoutubeIE + elif req_format in ('-1', 'all'): + formats_to_download = formats + else: + # We can accept formats requestd in the format: 34/10/5, we pick + # the first that is availble, starting from left + req_formats = req_format.split('/') + for rf in req_formats: + matches = filter(lambda f:f['format_id'] == rf ,formats) + if matches: + formats_to_download = [matches[0]] + break + if not formats_to_download: + raise ExtractorError(u'requested format not available') + + if download: + if len(formats_to_download) > 1: + self.to_screen(u'[info] %s: downloading video in %s formats' % (info_dict['id'], len(formats_to_download))) + for format in formats_to_download: + new_info = dict(info_dict) + new_info.update(format) + self.process_info(new_info) + # We update the info dict with the best quality format (backwards compatibility) + info_dict.update(formats_to_download[-1]) + return info_dict + def process_info(self, info_dict): """Process a single resolved IE result.""" @@ -672,3 +749,17 @@ class YoutubeDL(object): vid_id = info_dict['extractor'] + u' ' + info_dict['id'] with locked_file(fn, 'a', encoding='utf-8') as archive_file: archive_file.write(vid_id + u'\n') + + def list_formats(self, info_dict): + formats_s = [] + for format in info_dict.get('formats', [info_dict]): + formats_s.append("%s\t:\t%s\t[%s]" % (format['format_id'], + format['ext'], + format.get('format', '???'), + ) + ) + if len(formats_s) != 1: + formats_s[0] += ' (worst)' + formats_s[-1] += ' (best)' + formats_s = "\n".join(formats_s) + self.to_screen(u"[info] Available formats for %s:\nformat code\textension\n%s" % (info_dict['id'], formats_s)) |