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  1. Qt
  2. QTBUG-124647

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

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2: Important P2: Important
    • None
    • 6.5, 6.7
    • Multimedia
    • All
    • 0f37234ac (dev), 4fc0fae43 (6.7), 021c56ff6 (tqtc/lts-6.5)

      The YUYV and UYVY pixel formats are special because each sample spans two pixels. Inspecting the corresponding shaders indicates that these formats are not correctly displayed, leading to ghosts and poor image quality. See comparison below, where imc4 (left) is compared to UYVY (right)

       

        1. image-2024-04-23-19-50-04-911.png
          image-2024-04-23-19-50-04-911.png
          152 kB
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            qtmultimediateam Qt Multimedia Team
            johanseg Jøger Hansegård
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              Created:
              Updated:
              Resolved:

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