diff options
Diffstat (limited to 'youtube_dl/downloader/fragment.py')
| -rw-r--r-- | youtube_dl/downloader/fragment.py | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/youtube_dl/downloader/fragment.py b/youtube_dl/downloader/fragment.py index 927c7e491..917f6dc01 100644 --- a/youtube_dl/downloader/fragment.py +++ b/youtube_dl/downloader/fragment.py @@ -74,9 +74,14 @@ class FragmentFD(FileDownloader): return not ctx['live'] and not ctx['tmpfilename'] == '-' def _read_ytdl_file(self, ctx): + assert 'ytdl_corrupt' not in ctx stream, _ = sanitize_open(self.ytdl_filename(ctx['filename']), 'r') - ctx['fragment_index'] = json.loads(stream.read())['downloader']['current_fragment']['index'] - stream.close() + try: + ctx['fragment_index'] = json.loads(stream.read())['downloader']['current_fragment']['index'] + except Exception: + ctx['ytdl_corrupt'] = True + finally: + stream.close() def _write_ytdl_file(self, ctx): frag_index_stream, _ = sanitize_open(self.ytdl_filename(ctx['filename']), 'w') @@ -158,11 +163,17 @@ class FragmentFD(FileDownloader): if self.__do_ytdl_file(ctx): if os.path.isfile(encodeFilename(self.ytdl_filename(ctx['filename']))): self._read_ytdl_file(ctx) - if ctx['fragment_index'] > 0 and resume_len == 0: + is_corrupt = ctx.get('ytdl_corrupt') is True + is_inconsistent = ctx['fragment_index'] > 0 and resume_len == 0 + if is_corrupt or is_inconsistent: + message = ( + '.ytdl file is corrupt' if is_corrupt else + 'Inconsistent state of incomplete fragment download') self.report_warning( - 'Inconsistent state of incomplete fragment download. ' - 'Restarting from the beginning...') + '%s. Restarting from the beginning...' % message) ctx['fragment_index'] = resume_len = 0 + if 'ytdl_corrupt' in ctx: + del ctx['ytdl_corrupt'] self._write_ytdl_file(ctx) else: self._write_ytdl_file(ctx) |