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https://github.com/ytdl-org/youtube-dl
synced 2024-12-24 02:15:55 +01:00
[downloader/fragment] Don't process ytdl file when it's not needed yet
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commit
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@ -49,6 +49,10 @@ class FragmentFD(FileDownloader):
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self._prepare_frag_download(ctx)
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self._start_frag_download(ctx)
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@staticmethod
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def __do_ytdl_file(ctx):
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return not ctx['live'] and not ctx['tmpfilename'] == '-'
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def _read_ytdl_file(self, ctx):
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stream, _ = sanitize_open(self.ytdl_filename(ctx['filename']), 'r')
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ctx['fragment_index'] = json.loads(stream.read())['download']['current_fragment_index']
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@ -81,7 +85,7 @@ class FragmentFD(FileDownloader):
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try:
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ctx['dest_stream'].write(frag_content)
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finally:
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if not (ctx.get('live') or ctx['tmpfilename'] == '-'):
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if self.__do_ytdl_file(ctx):
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self._write_ytdl_file(ctx)
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if not self.params.get('keep_fragments', False):
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os.remove(ctx['fragment_filename_sanitized'])
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@ -115,16 +119,21 @@ class FragmentFD(FileDownloader):
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open_mode = 'ab'
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resume_len = os.path.getsize(encodeFilename(tmpfilename))
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ctx['fragment_index'] = 0
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if os.path.isfile(encodeFilename(self.ytdl_filename(ctx['filename']))):
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self._read_ytdl_file(ctx)
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else:
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self._write_ytdl_file(ctx)
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# Should be initialized before ytdl file check
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ctx.update({
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'tmpfilename': tmpfilename,
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'fragment_index': 0,
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})
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if ctx['fragment_index'] > 0:
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assert resume_len > 0
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else:
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assert resume_len == 0
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if self.__do_ytdl_file(ctx):
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if os.path.isfile(encodeFilename(self.ytdl_filename(ctx['filename']))):
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self._read_ytdl_file(ctx)
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else:
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self._write_ytdl_file(ctx)
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if ctx['fragment_index'] > 0:
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assert resume_len > 0
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else:
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assert resume_len == 0
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dest_stream, tmpfilename = sanitize_open(tmpfilename, open_mode)
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@ -194,9 +203,10 @@ class FragmentFD(FileDownloader):
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def _finish_frag_download(self, ctx):
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ctx['dest_stream'].close()
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ytdl_filename = encodeFilename(self.ytdl_filename(ctx['filename']))
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if os.path.isfile(ytdl_filename):
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os.remove(ytdl_filename)
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if self.__do_ytdl_file(ctx):
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ytdl_filename = encodeFilename(self.ytdl_filename(ctx['filename']))
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if os.path.isfile(ytdl_filename):
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os.remove(ytdl_filename)
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elapsed = time.time() - ctx['started']
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self.try_rename(ctx['tmpfilename'], ctx['filename'])
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fsize = os.path.getsize(encodeFilename(ctx['filename']))
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