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Bug
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Resolution: Won't Do
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P3: Somewhat important
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None
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6.5.2, 6.5.3, 6.5.4, 6.6.1
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Windows
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c28ff07a9 (dev), dbc1482d3 (6.8), 64d572c84 (tqtc/lts-6.5), 647e00c8a (dev), 380d94b29 (6.10), cbb79278f (6.9), 1ddf34034 (tqtc/lts-6.8)
Video playback with QtMultimedia stutters in the following configuration:
- QSG_RHI_BACKEND = d3d11.
- Using WindowsMediaFoundation.
- Having an animation on the scene.
To reproduce the issue, follow the steps bellow:
Manually delete the ffmpeg plugins from Qt installation folder ( in order to force the windowsmediafoundation plugin loading). The ffmpeg plugins are found in the following path C:\<Qt installation path>\<Qt affected version>\msvc2019_64\plugins\multimedia.
Run the example project attached to this bug report.
Click on the Main Window.
- duplicates
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- Closed
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- relates to
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- Closed
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| For Gerrit Dashboard: QTBUG-121542 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 597215,5 | Disable HW textures conversion by default on native Windows backend | dev | qt/qtmultimedia | Status: MERGED | +2 | 0 |
| 597340,2 | Disable HW textures conversion by default on native Windows backend | 6.8 | qt/qtmultimedia | Status: MERGED | +2 | 0 |
| 597504,2 | Disable HW textures conversion by default on native Windows backend | tqtc/lts-6.5 | qt/tqtc-qtmultimedia | Status: MERGED | +2 | 0 |