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Audio api execution flow from usermode to kernel? RRS feed

  • Question

  • hello

    I have some issues related to audio. I want to know audio api execution flow from user mode to kernel. does anyone explain how the execution flow works?

    -Mrutyunjaya

    Friday, July 13, 2018 12:04 PM

All replies

  • What are the issues?

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    Friday, July 13, 2018 2:28 PM
  • I have some issues like audio driver stalling, routing and glitch issues while changing sound settings and after coming from sleep.I am trying to understand complete execution flow of audio driver stack. Can anybody give some guidance on this  ? 

    -Mrutyunjaya

    Friday, July 13, 2018 7:18 PM
  • Are you using samples like MSVAD or Sysvad etc?
    Monday, July 16, 2018 12:27 PM
  • There are explicit scenarios built into the Windows Performance Analyzer for troubleshooting audio glitches. There is more information here

     -Brian


    Azius Developer Training www.azius.com Windows device driver, internals, security, & forensics training and consulting. Blog at www.azius.com/blog

    Monday, July 16, 2018 8:53 PM
    Moderator