diff options
Diffstat (limited to 'youtube_dl/YoutubeDL.py')
| -rwxr-xr-x | youtube_dl/YoutubeDL.py | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 0e73dc8ff..b7e93b8dd 100755 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -137,6 +137,7 @@ class YoutubeDL(object): nooverwrites: Prevent overwriting files. playliststart: Playlist item to start at. playlistend: Playlist item to end at. + playlist_items: Specific indices of playlist to download. playlistreverse: Download playlist items in reverse order. matchtitle: Download only matching titles. rejecttitle: Reject downloads for matching titles. @@ -703,24 +704,51 @@ class YoutubeDL(object): if playlistend == -1: playlistend = None + playlistitems_str = self.params.get('playlist_items', None) + playlistitems = None + if playlistitems_str is not None: + def iter_playlistitems(format): + for string_segment in format.split(','): + if '-' in string_segment: + start, end = string_segment.split('-') + for item in range(int(start), int(end) + 1): + yield int(item) + else: + yield int(string_segment) + playlistitems = iter_playlistitems(playlistitems_str) + ie_entries = ie_result['entries'] if isinstance(ie_entries, list): n_all_entries = len(ie_entries) - entries = ie_entries[playliststart:playlistend] + if playlistitems: + entries = [ie_entries[i - 1] for i in playlistitems] + else: + entries = ie_entries[playliststart:playlistend] n_entries = len(entries) self.to_screen( "[%s] playlist %s: Collected %d video ids (downloading %d of them)" % (ie_result['extractor'], playlist, n_all_entries, n_entries)) elif isinstance(ie_entries, PagedList): - entries = ie_entries.getslice( - playliststart, playlistend) + if playlistitems: + entries = [] + for item in playlistitems: + entries.extend(ie_entries.getslice( + item - 1, item + )) + else: + entries = ie_entries.getslice( + playliststart, playlistend) n_entries = len(entries) self.to_screen( "[%s] playlist %s: Downloading %d videos" % (ie_result['extractor'], playlist, n_entries)) else: # iterable - entries = list(itertools.islice( - ie_entries, playliststart, playlistend)) + if playlistitems: + entry_list = list(ie_entries) + entries = [entry_list[i - 1] for i in playlistitems] + else: + entries = list(itertools.islice( + ie_entries, playliststart, playlistend)) n_entries = len(entries) self.to_screen( "[%s] playlist %s: Downloading %d videos" % |