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  • grinch's Avatar
    06-13-2020, 03:18 AM
    Mostly posting here out of a sense of completion. Further topics of interest would be higher resolution interrupts for clean buffer transfer at 44.1kHz sample rate and a fix for the apparent bug in the USB audio...
    18 replies | 476 view(s)
  • grinch's Avatar
    06-13-2020, 03:15 AM
    Got the parts in today to try the built-in SPDIF method. It's working great. I'm getting very clean signal with no dropouts. Additionally by running the SPDIF output at 48kHz I eliminate an buffer overruns in my output...
    18 replies | 476 view(s)
  • grinch's Avatar
    06-06-2020, 10:09 PM
    After doing some more research I have another thought. Seems like this would be a great application for the new S/PDIF input object that was added to the audio library for the Teensy 4.0. I know some suggested an SPDIF...
    18 replies | 476 view(s)
  • grinch's Avatar
    06-06-2020, 03:02 AM
    Here is the code I'm using to test: #include <Audio.h> AudioInputUSB usb1; AudioOutputMQS mqs; //just to trigger audio library update AudioConnection ...
    18 replies | 476 view(s)
  • grinch's Avatar
    06-05-2020, 11:56 PM
    Tested this on another computer with built-in USB ports running OSX 10.12. I get the same overrun / underrun problem as before. One thing that would be helpful to know: is this a longstanding issue with the USB...
    18 replies | 476 view(s)
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USB Audio Frame Sync on Teensy 4.0 06-13-2020 03:18 AM
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03-11-2019