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  1. Qt
  2. QTBUG-133774

Windows 64 bit QAudioDevice format support regression 6.8.1 to 6.8.2

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Details

    • Bug
    • Resolution: Duplicate
    • P2: Important
    • None
    • 6.8.2
    • Multimedia
    • None
    • Desktop Qt 6.7.0 llvm-mingw 64-bit
    • Windows

    Description

      The attached test show whether a Windows 64 bit platform with a standard Soundcard "Line In" audio input supports a 16 bit Stereo 48kHz format

      Shown to work OK with Qt 6.7.0 and 6.8.1, but not 6.8.2

              6.7.0:
              -----
                  QAudioDevice format supported test
                  Compiled with Qt Version 6.7.0
                  Discovered audio devices:
                  * [0] 'Line In (Realtek(R) Audio)'
                    [1] 'Microphone (USB Advanced Audio Device)'
                  48 kHz stereo 16 bit audio format is supported OK

              6.8.1:
              -----
                  QAudioDevice format supported test
                  Compiled with Qt Version 6.8.1
                  Discovered audio devices:
                  * [0] 'Line In (Realtek(R) Audio)'
                    [1] 'Microphone (USB Advanced Audio Device)'
                  48 kHz stereo 16 bit audio format is supported OK

              6.8.2:
              -----
                  QAudioDevice format supported test
                  Compiled with Qt Version 6.8.2
                  qt.multimedia.ffmpeg: Using Qt multimedia with FFmpeg version 7.1 LGPL version 2.1 or later
                  qt.multimedia.ffmpeg: Available HW decoding frameworks:
                  qt.multimedia.ffmpeg:      d3d11va
                  qt.multimedia.ffmpeg:      dxva2
                  qt.multimedia.ffmpeg:      d3d12va
                  qt.multimedia.ffmpeg: Available HW encoding frameworks:
                  qt.multimedia.ffmpeg:      d3d11va
                  qt.multimedia.ffmpeg:      dxva2
                  qt.multimedia.ffmpeg:      d3d12va
                  Discovered audio devices:
                  * [0] 'Line In (Realtek(R) Audio)'
                    [1] 'Microphone (USB Advanced Audio Device)'
                  48 kHz stereo 16 bit audio format is not supported

      Attachments

        1. CMakeLists.txt
          0.7 kB
        2. main.cpp
          4 kB

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              timblechmann tim blechmann
              dot.squiggle Keith Lambell
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                Created:
                Updated:
                Resolved:

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