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  1. Qt
  2. QTBUG-124537

YUYV format from QCamera is buggy

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Details

    • Linux/X11
    • 0f37234ac (dev), 4fc0fae43 (6.7), 021c56ff6 (tqtc/lts-6.5), 6eacc4847 (dev), f6f7b38e7 (dev), 9897121c3 (6.7), 0e37d823b (6.7), 245a6a4a4 (tqtc/lts-6.5), 9d9a9e67b (tqtc/lts-6.5), 352f08af6 (dev), 6452d18f2 (6.7), fb6dad8b7 (tqtc/lts-6.5)
    • Multimedia wk 19-20, Multimedia wk 21-22

    Description

      Setting YUYV format for stream from Web camera leads to wrong images from QCamera. Look at the attached image, this is what I receive from camera in YUYV format, in JPEG format everything is fine.

       

      On Windows all is fine with any format.

      Attachments

        1. main.cpp
          1 kB
        2. yuyv.jpg
          yuyv.jpg
          69 kB

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-124534 heap overflow in planarYUV420_to_ARGB32

          • 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-123749 QVideoFrame::toImage gives corrupt images when no RHI backend is present

          • 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-124647 YUYV and UYVY pixel formats are not rendered correctly with FFmpeg backend

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          For Gerrit Dashboard: QTBUG-124537
          # Subject Branch Project Status CR V
          556959,6 Extend tests to cover YUYV and UYVY pixel formats dev qt/qtmultimedia Status: MERGED +2 0
          558944,23 Simplify color management tests by using FFmpeg color conversion dev qt/qtmultimedia Status: MERGED +2 +1
          558965,2 Extend tests to cover YUYV and UYVY pixel formats 6.7 qt/qtmultimedia Status: MERGED +2 0
          559089,2 Extend tests to cover YUYV and UYVY pixel formats tqtc/lts-6.5 qt/tqtc-qtmultimedia Status: MERGED +2 0
          559453,13 Fix buffer overruns and corrupt images with CPU YUV->RGB conversion dev qt/qtmultimedia Status: MERGED +2 0
          559615,4 Extend color management tests with more pixel formats dev qt/qtmultimedia Status: ABANDONED 0 +1
          559750,6 Use correct stride factor with YUV420P10 pixel format dev qt/qtmultimedia Status: MERGED +2 +1
          560554,2 Simplify color management tests by using FFmpeg color conversion 6.7 qt/qtmultimedia Status: MERGED +2 0
          560632,2 Use correct stride factor with YUV420P10 pixel format 6.7 qt/qtmultimedia Status: MERGED +2 0
          560671,3 Use correct stride factor with YUV420P10 pixel format tqtc/lts-6.5 qt/tqtc-qtmultimedia Status: MERGED +2 0
          560672,3 Simplify color management tests by using FFmpeg color conversion tqtc/lts-6.5 qt/tqtc-qtmultimedia Status: MERGED +2 0
          563185,4 Fix buffer overruns and corrupt images with CPU YUV->RGB conversion 6.7 qt/qtmultimedia Status: MERGED +2 +1
          566559,2 Fix buffer overruns and corrupt images with CPU YUV->RGB conversion tqtc/lts-6.5 qt/tqtc-qtmultimedia Status: MERGED +2 0

          Activity

            People

              johanseg Jøger Hansegård
              igor.mironchik Igor Mironchik
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              Dates

                Created:
                Updated:
                Resolved: