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  1. Qt
  2. QTBUG-117746

eglfs: Capturing the screen crashes

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Details

    • Linux/Yocto
    • e5d614f59 (dev), cc4dd8776 (6.7), 807c4e10a (6.6), 13d7ed987 (tqtc/lts-6.5), 0fd782d27 (dev), afb03fdf7 (6.7), 84d4af889 (6.6), cca9a125e (tqtc/lts-6.5)
    • G&UI Finishing 2023

    Description

      Trying to capture the screen results in a crash. It is enough just to start the example application.

      qt.multimedia.plugin: Available backends QList("ffmpeg", "gstreamer")
qt.multimedia.plugin: loading backend "ffmpeg"
qt.multimedia.ffmpeg.mediaformatinfo: >>>> listing codecs
qt.multimedia.ffmpeg.utils: Skip experimental codec avui
qt.multimedia.ffmpeg.utils: Skip experimental codec s302m
qt.multimedia.ffmpeg.utils: Skip experimental codec dca
qt.multimedia.ffmpeg.utils: Skip experimental codec mlp
qt.multimedia.ffmpeg.utils: Skip experimental codec opus
qt.multimedia.ffmpeg.utils: Skip experimental codec sonic
qt.multimedia.ffmpeg.utils: Skip experimental codec sonicls
qt.multimedia.ffmpeg.utils: Skip experimental codec truehd
qt.multimedia.ffmpeg.utils: Skip experimental codec vorbis
qt.multimedia.ffmpeg.utils: Skip experimental codec sonic
qt.multimedia.ffmpeg.v4l2camera: Format_UYVY
qt.multimedia.ffmpeg.v4l2camera: Format_YUYV
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_UYVY
qt.multimedia.ffmpeg.v4l2camera: Format_YUV420P
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_XBGR8888
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_NV12
qt.multimedia.ffmpeg.v4l2camera: Format_NV21
qt.multimedia.ffmpeg.v4l2camera: Format_YUYV
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_UYVY
qt.multimedia.ffmpeg.v4l2camera: Format_YUV420P
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_NV12
qt.multimedia.ffmpeg.v4l2camera: Format_NV21
qt.multimedia.ffmpeg.v4l2camera: Format_YUYV
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_UYVY
qt.multimedia.ffmpeg.v4l2camera: Format_YUV420P
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_XBGR8888
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_NV12
qt.multimedia.ffmpeg.v4l2camera: Format_NV21
qt.multimedia.ffmpeg.v4l2camera: Format_YUYV
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_UYVY
qt.multimedia.ffmpeg.v4l2camera: Format_YUV420P
qt.multimedia.ffmpeg.v4l2camera: Format_Invalid
qt.multimedia.ffmpeg.v4l2camera: Format_NV12
qt.multimedia.ffmpeg.v4l2camera: Format_NV21
qt.multimedia.ffmpeg.v4l2camera: FD= 22
qt.multimedia.imageCapture: cameraActiveChanged false false
qt.multimedia.ffmpeg.mediacapturesession: set audio input: "null"
qt.multimedia.ffmpeg.mediacapturesession: set audio input: ""
qt.multimedia.ffmpeg.screencapturethread: Screen capture rate has been changed: 60
qt.multimedia.ffmpeg.screencapturethread: start screen capture thread
quit
Application crashed: /usr/bin/appRecorder
Process stopped

      Attachments

        Issue Links

          relates to

          Suggestion - Public suggestions QTBUG-117877 Support ScreenCapture with Window on EGLFS

          • Not Evaluated - Not yet evaluated/prioritized
          • Reported

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-121678 eglfs: Capturing the screen crashes on a Qt Quick application

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; Flaky tests; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          For Gerrit Dashboard: QTBUG-117746
          # Subject Branch Project Status CR V
          523683,14 Use composition to run screen capture on main thread if needed dev qt/qtmultimedia Status: MERGED +2 0
          525538,2 Use composition to run screen capture on main thread if needed 6.7 qt/qtmultimedia Status: MERGED +2 0
          525593,2 Use composition to run screen capture on main thread if needed 6.6 qt/qtmultimedia Status: MERGED +2 0
          525640,3 Use composition to run screen capture on main thread if needed tqtc/lts-6.5 qt/tqtc-qtmultimedia Status: MERGED +2 0
          527826,5 Add implementation to EGLFS screen capture dev qt/qtmultimedia Status: MERGED +2 0
          527917,2 Add implementation to EGLFS screen capture 6.7 qt/qtmultimedia Status: MERGED +2 0
          527929,2 Add implementation to EGLFS screen capture 6.6 qt/qtmultimedia Status: MERGED +2 0
          527957,2 Add implementation to EGLFS screen capture tqtc/lts-6.5 qt/tqtc-qtmultimedia Status: MERGED +2 0

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              mikko.hallamaa Mikko Hallamaa
              poikelin Joni Poikelin
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              Dates

                Created:
                Updated:
                Resolved: