diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 17b3827f26..79d5c7e5eb 100644 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -882,6 +882,21 @@ class YoutubeDL(object): return self._download_retcode + def download_with_info_file(self, info_filename): + with open(info_filename, 'r') as f: + # TODO: Check for errors + info = json.load(f) + try: + self.process_ie_result(info, download=True) + except DownloadError: + webpage_url = info.get('webpage_url') + if webpage_url is not None: + self.report_warning(u'The info failed to download, trying with "%s"' % webpage_url) + return self.download([webpage_url]) + else: + raise + return self._download_retcode + def post_process(self, filename, ie_info): """Run all the postprocessors on the given file.""" info = dict(ie_info) diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py index 2e3f969193..6e9dd68c48 100644 --- a/youtube_dl/__init__.py +++ b/youtube_dl/__init__.py @@ -363,6 +363,9 @@ def parseOpts(overrideArguments=None): help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames', default=False) filesystem.add_option('-a', '--batch-file', dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)') + filesystem.add_option('--load-info', + dest='load_info_filename', metavar='FILE', + help='json file containing the video information (created with the "--write-json" option') filesystem.add_option('-w', '--no-overwrites', action='store_true', dest='nooverwrites', help='do not overwrite files', default=False) filesystem.add_option('-c', '--continue', @@ -710,14 +713,17 @@ def _real_main(argv=None): update_self(ydl.to_screen, opts.verbose) # Maybe do nothing - if len(all_urls) < 1: + if (len(all_urls) < 1) and (opts.load_info_filename is None): if not opts.update_self: parser.error(u'you must provide at least one URL') else: sys.exit() try: - retcode = ydl.download(all_urls) + if opts.load_info_filename is not None: + retcode = ydl.download_with_info_file(opts.load_info_filename) + else: + retcode = ydl.download(all_urls) except MaxDownloadsReached: ydl.to_screen(u'--max-download limit reached, aborting.') retcode = 101