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  1. Qt
  2. QTBUG-95819

Improve video performance on iMX6 platforms with new backend

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    • Linux/Yocto
    • 2021wk36POeLinuxRTOS, Multimedia wk 35-38, Multimedia wk 39-40, Multimedia wk 41-42, Multimedia wk 43-44, Multimedia wk 47-48, Multimedia wk 51-2, Multimedia wk 5-6, Multimedia wk 7-8, Multimedia, weeks 9-10, Multimedia, weeks 11-12, Multimedia, weeks 13-14, Multimedia, weeks 15-16, Multimedia, weeks 18-19, Multimedia Current w28 ...

      In the new multimedia backend imx6 specific zero-copy videonode does not work anymore (does not compile) and without it video performance on imx6 platforms is really bad.

       

      Either old videonode plugin needs to be adapted to or something similar needs to be added to backend.

        1. videotest.tar.xz
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        2. food-1280x720-30fps-h264-2333kbps_with_patches.png
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        3. food-1280x720-30fps-h264-2333kbps_with_patches_and_qt_multimedia_force_gl_texture_external_oes.png
          food-1280x720-30fps-h264-2333kbps_with_patches_and_qt_multimedia_force_gl_texture_external_oes.png
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        4. cube_ebu_colors_480px.mp4
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        5. cube_ebu_colors_480px_with_patches.mp4
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        6. cube_ebu_colors_480px_with_patches_and_QT_MULTIMEDIA_FORCE_GL_TEXTURE_EXTERNAL_OES.mp4
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        7. capture-f000379.png
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        8. capture-f000172.png
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        11. 0.00.01.526595563-gst-play.0x16820c0.PAUSED_PLAYING.dot
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            lars.sutterud Lars Sutterud
            papetaja Pasi Petäjäjärvi
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              Created:
              Updated:

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