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  1. Qt
  2. QTBUG-117099

Video jerks when playing (Windows backend)

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Details

    • Bug
    • Resolution: Unresolved
    • P2: Important
    • 6.5.4, 6.6.2, 6.7.0 FF
    • 6.5.2
    • Multimedia
    • None
    • Windows
    • e0197adf8 (dev), 2276c14ac (6.6), 51d93d306 (6.5), 78c79152b (dev), d4c201db0 (6.6), 86cd8c9d6 (tqtc/lts-6.5), 2f99eaefc (dev), f368a6478 (6.7), 21568e0d9 (6.6), 90f72ed07 (tqtc/lts-6.5)

    Description

      Play video in standart MediaPlayerApp(from examples/demo), in result video jerking,  attached screen record(see seconds arrow) and test video

      Note: Issue reproduced with Direct 3D backend, with openGL all ok

      Attachments

        1. diag.txt
          10 kB
        2. jumpy-video.patch
          3 kB
        3. screen_recording.mp4
          4.51 MB
        4. test.mp4
          8.02 MB

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-121542 Video playback with QtMultimedia stutters when using d3d11 backend, WindowsMediaFoundation, and having an animation on the scene.

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Reported
          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-110498 QtMultimedia leaks a lot of memory on Windows when opengl contexts are shared

          • 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; 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

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-111815 Bumpy rendering of D3D11 textures

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-118587 [WMF] Video position may exceed it's duration

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          For Gerrit Dashboard: QTBUG-117099
          # Subject Branch Project Status CR V
          504782,10 EVR: add possibility for an user to opt-out HW video rendering dev qt/qtmultimedia Status: MERGED +2 0
          505629,2 EVR: add possibility for an user to opt-out HW video rendering 6.6 qt/qtmultimedia Status: MERGED +2 0
          505711,2 EVR: add possibility for an user to opt-out HW video rendering 6.5 qt/qtmultimedia Status: MERGED +2 0
          507785,1 EVR: Disable direct GPU texture transfer during video playback dev qt/qtmultimedia Status: ABANDONED +1 0
          522835,3 Avoid skipping frames with windows media player dev qt/qtmultimedia Status: MERGED +2 0
          522993,2 Avoid skipping frames with windows media player 6.6 qt/qtmultimedia Status: MERGED +2 0
          523122,2 Avoid skipping frames with windows media player tqtc/lts-6.5 qt/tqtc-qtmultimedia Status: MERGED +2 0
          524636,2 Revert "Avoid skipping frames with windows media player" dev qt/qtmultimedia Status: MERGED +2 0
          525232,2 Revert "Avoid skipping frames with windows media player" 6.7 qt/qtmultimedia Status: MERGED +2 0
          525316,2 Revert "Avoid skipping frames with windows media player" 6.6 qt/qtmultimedia Status: MERGED +2 0
          525392,2 Revert "Avoid skipping frames with windows media player" tqtc/lts-6.5 qt/tqtc-qtmultimedia Status: MERGED +2 0

          Activity

            People

              johanseg Jøger Hansegård
              evgenpervenenko Evgen Pervenenko
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              Dates

                Created:
                Updated: