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  1. Qt
  2. QTBUG-94791

QSoundEffect(QAudioOutput) interrupts animation even if playing in worker thread

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    • Icon: Bug Bug
    • Resolution: Incomplete
    • Icon: P3: Somewhat important P3: Somewhat important
    • None
    • 5.15.5, 6.2
    • Multimedia
    • Windows 10 x64 (qwindowsaudioplugin)
    • Windows

      The attached minimum reproducing example demonstrate the issue that when playing a sound effect (even in a worker thread), the rectangle can no longer rotate smoothly.

      It could also be observed where it blocks ~50ms in GUI Thread Sync stage using the QML Profiler tool.

        1. sound-effects-lag.zip
          57 kB
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            timblechmann tim blechmann
            gpbeta Joshua GPBeta
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              Created:
              Updated:
              Resolved:

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