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[youtube] Add support for automatically translated subtitles (fixes #4555)
They have a manually uploaded subtitles track and YouTube can transtale it.
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@ -88,6 +88,14 @@ def test_youtube_automatic_captions(self):
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subtitles = self.getSubtitles()
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subtitles = self.getSubtitles()
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self.assertTrue(subtitles['it'] is not None)
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self.assertTrue(subtitles['it'] is not None)
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def test_youtube_translated_subtitles(self):
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# This video has a subtitles track, which can be translated
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self.url = 'Ky9eprVWzlI'
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self.DL.params['writeautomaticsub'] = True
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self.DL.params['subtitleslangs'] = ['it']
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subtitles = self.getSubtitles()
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self.assertTrue(subtitles['it'] is not None)
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def test_youtube_nosubtitles(self):
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def test_youtube_nosubtitles(self):
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self.DL.expect_warning('video doesn\'t have subtitles')
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self.DL.expect_warning('video doesn\'t have subtitles')
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self.url = 'n5BB19UTcdA'
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self.url = 'n5BB19UTcdA'
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@ -662,10 +662,11 @@ def _get_available_automatic_caption(self, video_id, webpage):
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list_url = caption_url + '&' + list_params
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list_url = caption_url + '&' + list_params
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caption_list = self._download_xml(list_url, video_id)
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caption_list = self._download_xml(list_url, video_id)
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original_lang_node = caption_list.find('track')
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original_lang_node = caption_list.find('track')
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if original_lang_node is None or original_lang_node.attrib.get('kind') != 'asr':
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if original_lang_node is None:
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self._downloader.report_warning('Video doesn\'t have automatic captions')
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self._downloader.report_warning('Video doesn\'t have automatic captions')
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return {}
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return {}
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original_lang = original_lang_node.attrib['lang_code']
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original_lang = original_lang_node.attrib['lang_code']
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caption_kind = original_lang_node.attrib.get('kind', '')
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sub_lang_list = {}
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sub_lang_list = {}
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for lang_node in caption_list.findall('target'):
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for lang_node in caption_list.findall('target'):
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@ -675,7 +676,7 @@ def _get_available_automatic_caption(self, video_id, webpage):
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'tlang': sub_lang,
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'tlang': sub_lang,
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'fmt': sub_format,
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'fmt': sub_format,
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'ts': timestamp,
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'ts': timestamp,
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'kind': 'asr',
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'kind': caption_kind,
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})
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})
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sub_lang_list[sub_lang] = caption_url + '&' + params
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sub_lang_list[sub_lang] = caption_url + '&' + params
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return sub_lang_list
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return sub_lang_list
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