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  1. Qt
  2. QTBUG-94791

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

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Details

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

    Description

      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.

      Attachments

        1. sound-effects-lag.zip
          57 kB
          Joshua GPBeta

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-122754 [windows] QML media player always uses audio stream, even when there is no media playing

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • In Progress
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              timblechmann tim blechmann
              gpbeta Joshua GPBeta
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              Dates

                Created:
                Updated:
                Resolved:

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