mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-12-12 14:26:49 +01:00
[cleanup] Minor improvements to error and debug messages
This commit is contained in:
pukkandan
parent
d54c6003ab
commit
aa9369a2d8
@ -1318,9 +1318,9 @@ def wrapper(self, *args, **kwargs):
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self.report_error(msg)
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except ExtractorError as e: # An error we somewhat expected
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self.report_error(compat_str(e), e.format_traceback())
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except ThrottledDownload:
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except ThrottledDownload as e:
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self.to_stderr('\r')
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self.report_warning('The download speed is below throttle limit. Re-extracting data')
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self.report_warning(f'{e}; Re-extracting data')
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return wrapper(self, *args, **kwargs)
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except (DownloadCancelled, LazyList.IndexError):
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raise
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@ -1499,7 +1499,7 @@ def __process_playlist(self, ie_result, download):
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self.to_screen('[download] Downloading playlist: %s' % playlist)
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if 'entries' not in ie_result:
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raise EntryNotInPlaylist()
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raise EntryNotInPlaylist('There are no entries')
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incomplete_entries = bool(ie_result.get('requested_entries'))
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if incomplete_entries:
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def fill_missing_entries(entries, indexes):
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@ -1561,7 +1561,7 @@ def get_entry(i):
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raise EntryNotInPlaylist()
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except (IndexError, EntryNotInPlaylist):
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if incomplete_entries:
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raise EntryNotInPlaylist()
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raise EntryNotInPlaylist(f'Entry {i} cannot be found')
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elif not playlistitems:
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break
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entries.append(entry)
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@ -2935,8 +2935,25 @@ def ffmpeg_fixup(cndn, msg, cls):
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if max_downloads is not None and self._num_downloads >= int(max_downloads):
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raise MaxDownloadsReached()
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def __download_wrapper(self, func):
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@functools.wraps(func)
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def wrapper(*args, **kwargs):
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try:
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res = func(*args, **kwargs)
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except UnavailableVideoError as e:
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self.report_error(e)
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except DownloadCancelled as e:
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self.to_screen(f'[info] {e}')
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raise
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else:
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if self.params.get('dump_single_json', False):
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self.post_extract(res)
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self.to_stdout(json.dumps(self.sanitize_info(res)))
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return wrapper
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def download(self, url_list):
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"""Download a given list of URLs."""
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url_list = variadic(url_list) # Passing a single URL is a common mistake
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outtmpl = self.outtmpl_dict['default']
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if (len(url_list) > 1
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and outtmpl != '-'
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@ -2945,19 +2962,8 @@ def download(self, url_list):
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raise SameFileError(outtmpl)
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for url in url_list:
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try:
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# It also downloads the videos
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res = self.extract_info(
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url, force_generic_extractor=self.params.get('force_generic_extractor', False))
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except UnavailableVideoError:
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self.report_error('unable to download video')
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except DownloadCancelled as e:
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self.to_screen(f'[info] {e.msg}')
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raise
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else:
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if self.params.get('dump_single_json', False):
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self.post_extract(res)
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self.to_stdout(json.dumps(self.sanitize_info(res)))
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self.__download_wrapper(self.extract_info)(
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url, force_generic_extractor=self.params.get('force_generic_extractor', False))
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return self._download_retcode
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@ -2968,11 +2974,12 @@ def download_with_info_file(self, info_filename):
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# FileInput doesn't have a read method, we can't call json.load
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info = self.sanitize_info(json.loads('\n'.join(f)), self.params.get('clean_infojson', True))
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try:
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self.process_ie_result(info, download=True)
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except (DownloadError, EntryNotInPlaylist, ThrottledDownload):
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self.__download_wrapper(self.process_ie_result)(info, download=True)
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except (DownloadError, EntryNotInPlaylist, ThrottledDownload) as e:
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self.to_stderr('\r')
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webpage_url = info.get('webpage_url')
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if webpage_url is not None:
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self.report_warning('The info failed to download, trying with "%s"' % webpage_url)
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self.report_warning(f'The info failed to download: {e}; trying with URL {webpage_url}')
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return self.download([webpage_url])
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else:
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raise
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@ -3566,14 +3573,15 @@ def _write_thumbnails(self, label, info_dict, filename, thumb_filename_base=None
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for t in thumbnails[::-1]:
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thumb_ext = (f'{t["id"]}.' if multiple else '') + determine_ext(t['url'], 'jpg')
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thumb_display_id = f'{label} thumbnail' + (f' {t["id"]}' if multiple else '')
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thumb_display_id = f'{label} thumbnail {t["id"]}'
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thumb_filename = replace_extension(filename, thumb_ext, info_dict.get('ext'))
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thumb_filename_final = replace_extension(thumb_filename_base, thumb_ext, info_dict.get('ext'))
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if not self.params.get('overwrites', True) and os.path.exists(thumb_filename):
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ret.append((thumb_filename, thumb_filename_final))
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t['filepath'] = thumb_filename
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self.to_screen(f'[info] {thumb_display_id.title()} is already present')
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self.to_screen('[info] %s is already present' % (
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thumb_display_id if multiple else f'{label} thumbnail').capitalize())
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else:
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self.to_screen(f'[info] Downloading {thumb_display_id} ...')
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try:
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@ -795,15 +795,15 @@ def main(argv=None):
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_real_main(argv)
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except DownloadError:
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sys.exit(1)
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except SameFileError:
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sys.exit('ERROR: fixed output name but more than one file to download')
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except SameFileError as e:
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sys.exit(f'ERROR: {e}')
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except KeyboardInterrupt:
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sys.exit('\nERROR: Interrupted by user')
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except BrokenPipeError:
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except BrokenPipeError as e:
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# https://docs.python.org/3/library/signal.html#note-on-sigpipe
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devnull = os.open(os.devnull, os.O_WRONLY)
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os.dup2(devnull, sys.stdout.fileno())
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sys.exit(r'\nERROR: {err}')
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sys.exit(f'\nERROR: {e}')
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__all__ = ['main', 'YoutubeDL', 'gen_extractors', 'list_extractors']
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@ -2337,6 +2337,9 @@ def report_following_redirect(self, new_url):
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"""Report information extraction."""
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self._downloader.to_screen('[redirect] Following redirect to %s' % new_url)
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def report_detected(self, name):
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self._downloader.write_debug(f'Identified a {name}')
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def _extract_rss(self, url, video_id, doc):
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playlist_title = doc.find('./channel/title').text
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playlist_desc_el = doc.find('./channel/description')
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@ -2552,6 +2555,7 @@ def _real_extract(self, url):
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content_type = head_response.headers.get('Content-Type', '').lower()
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m = re.match(r'^(?P<type>audio|video|application(?=/(?:ogg$|(?:vnd\.apple\.|x-)?mpegurl)))/(?P<format_id>[^;\s]+)', content_type)
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if m:
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self.report_detected('direct video link')
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format_id = compat_str(m.group('format_id'))
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subtitles = {}
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if format_id.endswith('mpegurl'):
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@ -2592,6 +2596,7 @@ def _real_extract(self, url):
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# Is it an M3U playlist?
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if first_bytes.startswith(b'#EXTM3U'):
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self.report_detected('M3U playlist')
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info_dict['formats'], info_dict['subtitles'] = self._extract_m3u8_formats_and_subtitles(url, video_id, 'mp4')
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self._sort_formats(info_dict['formats'])
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return info_dict
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@ -2622,16 +2627,20 @@ def _real_extract(self, url):
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except compat_xml_parse_error:
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doc = compat_etree_fromstring(webpage.encode('utf-8'))
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if doc.tag == 'rss':
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self.report_detected('RSS feed')
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return self._extract_rss(url, video_id, doc)
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elif doc.tag == 'SmoothStreamingMedia':
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info_dict['formats'], info_dict['subtitles'] = self._parse_ism_formats_and_subtitles(doc, url)
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self.report_detected('ISM manifest')
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self._sort_formats(info_dict['formats'])
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return info_dict
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elif re.match(r'^(?:{[^}]+})?smil$', doc.tag):
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smil = self._parse_smil(doc, url, video_id)
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self.report_detected('SMIL file')
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self._sort_formats(smil['formats'])
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return smil
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elif doc.tag == '{http://xspf.org/ns/0/}playlist':
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self.report_detected('XSPF playlist')
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return self.playlist_result(
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self._parse_xspf(
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doc, video_id, xspf_url=url,
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@ -2642,10 +2651,12 @@ def _real_extract(self, url):
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doc,
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mpd_base_url=full_response.geturl().rpartition('/')[0],
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mpd_url=url)
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self.report_detected('DASH manifest')
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self._sort_formats(info_dict['formats'])
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return info_dict
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elif re.match(r'^{http://ns\.adobe\.com/f4m/[12]\.0}manifest$', doc.tag):
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info_dict['formats'] = self._parse_f4m_formats(doc, url, video_id)
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self.report_detected('F4M manifest')
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self._sort_formats(info_dict['formats'])
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return info_dict
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except compat_xml_parse_error:
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@ -2654,6 +2665,7 @@ def _real_extract(self, url):
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# Is it a Camtasia project?
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camtasia_res = self._extract_camtasia(url, video_id, webpage)
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if camtasia_res is not None:
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self.report_detected('Camtasia video')
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return camtasia_res
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# Sometimes embedded video player is hidden behind percent encoding
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@ -2704,6 +2716,8 @@ def _real_extract(self, url):
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'age_limit': age_limit,
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})
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self._downloader.write_debug('Looking for video embeds')
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# Look for Brightcove Legacy Studio embeds
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bc_urls = BrightcoveLegacyIE._extract_brightcove_urls(webpage)
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if bc_urls:
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@ -3497,6 +3511,7 @@ def _real_extract(self, url):
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# Look for HTML5 media
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entries = self._parse_html5_media_entries(url, webpage, video_id, m3u8_id='hls')
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if entries:
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self.report_detected('HTML5 media')
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if len(entries) == 1:
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entries[0].update({
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'id': video_id,
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@ -3516,6 +3531,7 @@ def _real_extract(self, url):
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webpage, video_id, transform_source=js_to_json)
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if jwplayer_data:
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if isinstance(jwplayer_data.get('playlist'), str):
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self.report_detected('JW Player playlist')
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return {
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**info_dict,
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'_type': 'url',
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@ -3525,6 +3541,7 @@ def _real_extract(self, url):
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try:
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info = self._parse_jwplayer_data(
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jwplayer_data, video_id, require_title=False, base_url=url)
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self.report_detected('JW Player data')
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return merge_dicts(info, info_dict)
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except ExtractorError:
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# See https://github.com/ytdl-org/youtube-dl/pull/16735
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@ -3574,6 +3591,7 @@ def _real_extract(self, url):
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},
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})
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if formats or subtitles:
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self.report_detected('video.js embed')
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self._sort_formats(formats)
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info_dict['formats'] = formats
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info_dict['subtitles'] = subtitles
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@ -3582,6 +3600,7 @@ def _real_extract(self, url):
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# Looking for http://schema.org/VideoObject
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json_ld = self._search_json_ld(webpage, video_id, default={})
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if json_ld.get('url'):
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self.report_detected('JSON LD')
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return merge_dicts(json_ld, info_dict)
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def check_video(vurl):
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@ -3598,7 +3617,9 @@ def filter_video(urls):
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# Start with something easy: JW Player in SWFObject
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found = filter_video(re.findall(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage))
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if not found:
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if found:
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self.report_detected('JW Player in SFWObject')
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else:
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# Look for gorilla-vid style embedding
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found = filter_video(re.findall(r'''(?sx)
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(?:
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@ -3608,10 +3629,13 @@ def filter_video(urls):
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)
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.*?
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['"]?file['"]?\s*:\s*["\'](.*?)["\']''', webpage))
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if found:
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self.report_detected('JW Player embed')
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if not found:
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# Look for generic KVS player
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found = re.search(r'<script [^>]*?src="https://.+?/kt_player\.js\?v=(?P<ver>(?P<maj_ver>\d+)(\.\d+)+)".*?>', webpage)
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if found:
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self.report_detected('KWS Player')
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if found.group('maj_ver') not in ['4', '5']:
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self.report_warning('Untested major version (%s) in player engine--Download may fail.' % found.group('ver'))
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flashvars = re.search(r'(?ms)<script.*?>.*?var\s+flashvars\s*=\s*(\{.*?\});.*?</script>', webpage)
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@ -3657,10 +3681,14 @@ def filter_video(urls):
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if not found:
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# Broaden the search a little bit
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found = filter_video(re.findall(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage))
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if found:
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self.report_detected('video file')
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if not found:
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# Broaden the findall a little bit: JWPlayer JS loader
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found = filter_video(re.findall(
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r'[^A-Za-z0-9]?(?:file|video_url)["\']?:\s*["\'](http(?![^\'"]+\.[0-9]+[\'"])[^\'"]+)["\']', webpage))
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if found:
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self.report_detected('JW Player JS loader')
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if not found:
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# Flow player
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found = filter_video(re.findall(r'''(?xs)
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@ -3669,10 +3697,14 @@ def filter_video(urls):
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\s*\{[^}]+? ["']?clip["']?\s*:\s*\{\s*
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["']?url["']?\s*:\s*["']([^"']+)["']
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''', webpage))
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if found:
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self.report_detected('Flow Player')
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if not found:
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# Cinerama player
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found = re.findall(
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r"cinerama\.embedPlayer\(\s*\'[^']+\',\s*'([^']+)'", webpage)
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if found:
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self.report_detected('Cinerama player')
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if not found:
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# Try to find twitter cards info
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# twitter:player:stream should be checked before twitter:player since
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@ -3680,6 +3712,8 @@ def filter_video(urls):
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# https://dev.twitter.com/cards/types/player#On_twitter.com_via_desktop_browser)
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found = filter_video(re.findall(
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r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage))
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if found:
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self.report_detected('Twitter card')
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if not found:
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# We look for Open Graph info:
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# We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
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@ -3687,6 +3721,8 @@ def filter_video(urls):
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# We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
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if m_video_type is not None:
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found = filter_video(re.findall(r'<meta.*?property="og:(?:video|audio)".*?content="(.*?)"', webpage))
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if found:
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self.report_detected('Open Graph video info')
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if not found:
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REDIRECT_REGEX = r'[0-9]{,2};\s*(?:URL|url)=\'?([^\'"]+)'
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found = re.search(
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@ -3718,6 +3754,7 @@ def filter_video(urls):
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# https://dev.twitter.com/cards/types/player#On_twitter.com_via_desktop_browser)
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embed_url = self._html_search_meta('twitter:player', webpage, default=None)
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if embed_url and embed_url != url:
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self.report_detected('twitter:player iframe')
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return self.url_result(embed_url)
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if not found:
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@ -1864,7 +1864,7 @@ def _decrypt_nsig(self, s, video_id, player_url):
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self.write_debug(f'Decrypted nsig {s} => {self._player_cache[sig_id]}')
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return self._player_cache[sig_id]
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except Exception as e:
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raise ExtractorError(traceback.format_exc(), cause=e)
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raise ExtractorError(traceback.format_exc(), cause=e, video_id=video_id)
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def _extract_n_function_name(self, jscode):
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return self._search_regex(
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@ -2496,7 +2496,9 @@ def _extract_formats(self, streaming_data, video_id, player_url, is_live):
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fmt_url = update_url_query(fmt_url, {
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'n': self._decrypt_nsig(query['n'][0], video_id, player_url)})
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except ExtractorError as e:
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self.report_warning(f'nsig extraction failed: You may experience throttling for some formats\n{e}', only_once=True)
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self.report_warning(
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f'nsig extraction failed: You may experience throttling for some formats\n'
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f'n = {query["n"][0]} ; player = {player_url}\n{e}', only_once=True)
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throttled = True
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if itag:
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@ -2459,7 +2459,14 @@ def bug_reports_message(before=';'):
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class YoutubeDLError(Exception):
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"""Base exception for YoutubeDL errors."""
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pass
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msg = None
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def __init__(self, msg=None):
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if msg is not None:
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self.msg = msg
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elif self.msg is None:
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self.msg = type(self).__name__
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super().__init__(self.msg)
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network_exceptions = [compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error]
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@ -2544,7 +2551,7 @@ class EntryNotInPlaylist(YoutubeDLError):
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This exception will be thrown by YoutubeDL when a requested entry
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is not found in the playlist info_dict
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"""
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pass
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msg = 'Entry not found in info'
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class SameFileError(YoutubeDLError):
|
||||
@ -2553,7 +2560,12 @@ class SameFileError(YoutubeDLError):
|
||||
This exception will be thrown by FileDownloader objects if they detect
|
||||
multiple files would have to be downloaded to the same file on disk.
|
||||
"""
|
||||
pass
|
||||
msg = 'Fixed output name but more than one file to download'
|
||||
|
||||
def __init__(self, filename=None):
|
||||
if filename is not None:
|
||||
self.msg += f': {filename}'
|
||||
super().__init__(self.msg)
|
||||
|
||||
|
||||
class PostProcessingError(YoutubeDLError):
|
||||
@ -2572,11 +2584,6 @@ class DownloadCancelled(YoutubeDLError):
|
||||
""" Exception raised when the download queue should be interrupted """
|
||||
msg = 'The download was cancelled'
|
||||
|
||||
def __init__(self, msg=None):
|
||||
if msg is not None:
|
||||
self.msg = msg
|
||||
YoutubeDLError.__init__(self, self.msg)
|
||||
|
||||
|
||||
class ExistingVideoReached(DownloadCancelled):
|
||||
""" --break-on-existing triggered """
|
||||
@ -2595,7 +2602,7 @@ class MaxDownloadsReached(DownloadCancelled):
|
||||
|
||||
class ThrottledDownload(YoutubeDLError):
|
||||
""" Download speed below --throttled-rate. """
|
||||
pass
|
||||
msg = 'The download speed is below throttle limit'
|
||||
|
||||
|
||||
class UnavailableVideoError(YoutubeDLError):
|
||||
@ -2604,7 +2611,12 @@ class UnavailableVideoError(YoutubeDLError):
|
||||
This exception will be thrown when a video is requested
|
||||
in a format that is not available for that video.
|
||||
"""
|
||||
pass
|
||||
msg = 'Unable to download video'
|
||||
|
||||
def __init__(self, err=None):
|
||||
if err is not None:
|
||||
self.msg += f': {err}'
|
||||
super().__init__(self.msg)
|
||||
|
||||
|
||||
class ContentTooShortError(YoutubeDLError):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user