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[facebook] Fix support for untitled videos (Fixes #3757)
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@ -40,6 +40,7 @@
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parse_iso8601,
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strip_jsonp,
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uppercase_escape,
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limit_length,
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)
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@ -286,5 +287,12 @@ def test_uppercase_escape(self):
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self.assertEqual(uppercase_escape('aä'), 'aä')
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self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
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def test_limit_length(self):
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self.assertEqual(limit_length(None, 12), None)
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self.assertEqual(limit_length('foo', 12), 'foo')
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self.assertTrue(
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limit_length('foo bar baz asd', 12).startswith('foo bar'))
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self.assertTrue('...' in limit_length('foo bar baz asd', 12))
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if __name__ == '__main__':
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unittest.main()
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@ -12,8 +12,8 @@
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compat_urllib_parse,
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compat_urllib_request,
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urlencode_postdata,
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ExtractorError,
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limit_length,
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)
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@ -37,6 +37,14 @@ class FacebookIE(InfoExtractor):
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'duration': 38,
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'title': 'Did you know Kei Nishikori is the first Asian man to ever reach a Grand Slam fin...',
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}
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}, {
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'note': 'Video without discernible title',
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'url': 'https://www.facebook.com/video.php?v=274175099429670',
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'info_dict': {
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'id': '274175099429670',
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'ext': 'mp4',
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'title': 'Facebook video #274175099429670',
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}
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}, {
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'url': 'https://www.facebook.com/video.php?v=10204634152394104',
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'only_matching': True,
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@ -131,8 +139,7 @@ def _real_extract(self, url):
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video_title = self._html_search_regex(
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r'(?s)<span class="fbPhotosPhotoCaption".*?id="fbPhotoPageCaption"><span class="hasCaption">(.*?)</span>',
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webpage, 'alternative title', default=None)
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if len(video_title) > 80 + 3:
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video_title = video_title[:80] + '...'
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video_title = limit_length(video_title, 80)
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if not video_title:
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video_title = 'Facebook video #%s' % video_id
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@ -1571,3 +1571,13 @@ def subprocess_check_output(*args, **kwargs):
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if ret:
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raise subprocess.CalledProcessError(ret, p.args, output=output)
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return output
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def limit_length(s, length):
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""" Add ellipses to overly long strings """
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if s is None:
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return None
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ELLIPSES = '...'
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if len(s) > length:
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return s[:length - len(ELLIPSES)] + ELLIPSES
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return s
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