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    Audio glitches on IRs (Hise 2.0)

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    • Christoph HartC
      Christoph Hart
      last edited by

      Hmm, I got no hanging notes - can you do something to reproduce it consistently? MIDI is also working - and if the keys on the screen are pressed if you play notes on your hardware keyboard, MIDI is working, but the sound generation isn't.

      hisefiloH 2 Replies Last reply Reply Quote 0
      • hisefiloH
        hisefilo @Christoph Hart
        last edited by

        @Christoph-Hart will record a video as soon as I get home. I just pressed down the mouse a moved left and right over the onscreen kb from C0 to C7 aprox, like 3 or 4 times. Just a sinewave there. Then start the hanging

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        • hisefiloH
          hisefilo @Christoph Hart
          last edited by

          @Christoph-Hart here you go
          https://youtu.be/KgOGjcZ-suA

          On MacOs 10.11.8
          Compiling nicely on Hise 2.0 from 7 Feb 2019

          hisefiloH 1 Reply Last reply Reply Quote 0
          • hisefiloH
            hisefilo @hisefilo
            last edited by

            Btw a nice post about how to create IRs

            Link Preview Image
            DIY Room Impulse Response Capture

            favicon

            (tulrich.com)

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            • Christoph HartC
              Christoph Hart
              last edited by

              BTW, I got the hanging notes also with the 2.0.0 version but I thought it was just a glitch on my macbook. It happens only in the optimised build though, in the Debug build it doesn't produce hanging notes. This is fun.

              hisefiloH 1 Reply Last reply Reply Quote 0
              • hisefiloH
                hisefilo @Christoph Hart
                last edited by

                @Christoph-Hart on 2.0.0 same test and no hanging notes :0 im a bit confused.

                Keep in mind I'm on a 2009 Macbook pro. I think I will try a not ipp hise to see what's happen regarding IRs

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                • Christoph HartC
                  Christoph Hart
                  last edited by

                  Alright, please try again, there was a uninitialised value that caused both issues.

                  hisefiloH 2 Replies Last reply Reply Quote 0
                  • hisefiloH
                    hisefilo @Christoph Hart
                    last edited by

                    @Christoph-Hart awesome!!!! Thanks. Will try it this afternoon!

                    1 Reply Last reply Reply Quote 0
                    • hisefiloH
                      hisefilo @Christoph Hart
                      last edited by

                      @Christoph-Hart Everything is working!!!!!!!!!!!!!!! Standalone Hise 2.1.0 ompiled OK, switched to Ooura and artifacts are gone!!!! (Apple optimized generates artifacts also)

                      What can I say..... you are a genius!

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                      • Christoph HartC
                        Christoph Hart
                        last edited by

                        Ahh, good to know. I think the error is how the different FFT algorithms expect the data to be formatted, and they all expect a different first number in the array as the "zero frequency bin", which might explain why this happened only for very low frequencies.

                        If I have a few minutes to spare, I'll take a look whether this can be fixed properly, but for now we're good then :)

                        hisefiloH 2 Replies Last reply Reply Quote 0
                        • hisefiloH
                          hisefilo @Christoph Hart
                          last edited by hisefilo

                          @Christoph-Hart Maybe is not noticeable on sample-based sounds. I'm doing some extreme things like stacking 100+ sinewaves and maybe that made it more obvious. But it's there!

                          Let me know if you need me to run some other test or whatever.

                          1 Reply Last reply Reply Quote 0
                          • hisefiloH
                            hisefilo @Christoph Hart
                            last edited by

                            @Christoph-Hart almost finished!

                            1 Reply Last reply Reply Quote 0
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