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  1. Qt
  2. QTBUG-136946

when using QMediaPlayer to play audio files, the sound is missing

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P1: Critical P1: Critical
    • None
    • 6.9.0
    • Multimedia
    • None
    • 6.9.0_MSVC2022_64
    • Windows

      When developed with Qt6.9.0, there is no sound when playing audio files. After testing, I found that this does not exist in older versions (e.g. 5.15.2, 6.5.3). In the cmd debug window, there is an error saying "[SWR@000001D15D8990C0] Context has not been initialized". In my opinion, most likely it is the underlying ffmpeg library calling incompatibility, but there is no better solution yet.

       

        1. 音频播放错误.PNG
          音频播放错误.PNG
          16 kB
        2. 音频播放错误02.PNG
          音频播放错误02.PNG
          17 kB
        For Gerrit Dashboard: QTBUG-136946
        # Subject Branch Project Status CR V
        660393,16 FFmpeg: allow use of wmf resampler in ffmpeg dev qt/qtmultimedia Status: NEW 0 0

            qtmultimediateam Qt Multimedia Team
            willforex Xu Wenfeng
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              Created:
              Updated:

                There is 1 open Gerrit change