+ count = 0
+ headers = info_dict.get('http_headers', {})
+ if byte_range:
+ headers['Range'] = 'bytes=%d-%d' % (byte_range['start'], byte_range['end'])
+ while count <= fragment_retries:
+ try:
+ success, frag_content = self._download_fragment(
+ ctx, frag_url, info_dict, headers)
+ if not success:
+ return False
+ break
+ except compat_urllib_error.HTTPError as err:
+ # Unavailable (possibly temporary) fragments may be served.
+ # First we try to retry then either skip or abort.
+ # See https://github.com/ytdl-org/youtube-dl/issues/10165,
+ # https://github.com/ytdl-org/youtube-dl/issues/10448).
+ count += 1
+ if count <= fragment_retries:
+ self.report_retry_fragment(err, frag_index, count, fragment_retries)
+ if count > fragment_retries:
+ if skip_unavailable_fragments:
+ i += 1
+ media_sequence += 1
+ self.report_skip_fragment(frag_index)
+ continue
+ self.report_error(
+ 'giving up after %s fragment retries' % fragment_retries)