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Why does HDCD encoder spend so much time on non-HDCD recordings?

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  • Porcus
    dBpoweramp Guru

    • Feb 2007
    • 792

    Why does HDCD encoder spend so much time on non-HDCD recordings?

    Not sure where to put this subject, chose the "beta" forum because of possible bug.

    I have noticed that CD Ripper spends a lot of time at 0% encoding (and no, it doesn't then for sudden jump to say 40% ...). A bit of testing reveals that this is due to me having enabled the HDCD DSP -- turn that off, and the delay disappears.

    But my CDs are not flagged as HDCD under "Track Technical"! I only have a very few of those, and yes I tried a few now I became aware of the delay.

    So what is the issue? The HDCD DSP should not do anything to non-HDCDs. But nevertheless, it spends lots of time apparently doing some processing. For example, a certain 10 minute track took 35 seconds ripping (last on CD and in AR, quick), 55 seconds waiting at 0%, then 25 seconds completing encoding to FLAC. Another 12 minutes track spent > 2 minutes waiting at 0%, while only half a minute encoding. A third track confirms the pattern.
  • Spoon
    Administrator
    • Apr 2002
    • 44582

    #2
    Re: Why does HDCD encoder spend so much time on non-HDCD recordings?

    For it to work a temporary wave file must be written, so encoding is done after (normal ripping will encode whilst ripping).
    Spoon
    www.dbpoweramp.com

    Comment

    • Porcus
      dBpoweramp Guru

      • Feb 2007
      • 792

      #3
      Re: Why does HDCD encoder spend so much time on non-HDCD recordings?

      Originally posted by Spoon
      For it to work a temporary wave file must be written
      Wishlist: turn that off if there is no HDCD.

      Originally posted by Spoon
      (normal ripping will encode whilst ripping).
      ... not in Ultra-Secure, right?

      Comment

      • Spoon
        Administrator
        • Apr 2002
        • 44582

        #4
        Re: Why does HDCD encoder spend so much time on non-HDCD recordings?

        Utrasecure uses memory rather than wav files.
        Spoon
        www.dbpoweramp.com

        Comment

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