69 lines
2.3 KiB
Groff
69 lines
2.3 KiB
Groff
Qt 5.12.1 is a bug-fix release. It maintains both forward and backward
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compatibility (source and binary) with Qt 5.12.0.
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For more details, refer to the online documentation included in this
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distribution. The documentation is also available online:
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http://doc.qt.io/qt-5/index.html
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The Qt version 5.12 series is binary compatible with the 5.11.x series.
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Applications compiled for 5.11 will continue to run with 5.12.
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Some of the changes listed in this file include issue tracking numbers
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corresponding to tasks in the Qt Bug Tracker:
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https://bugreports.qt.io/
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Each of these identifiers can be entered in the bug tracker to obtain more
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information about a particular change.
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****************************************************************************
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* Qt 5.12.1 Changes *
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****************************************************************************
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- [QTBUG-54901 Fixed QCamera to return ServiceMissingError
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if no camera can be found by name.
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****************************************************************************
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* Platform Specific Changes *
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****************************************************************************
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Gstreamer
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---------
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- [QTBUG-51769] Fixed camera example to apply video settings.
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- [QTBUG-64178] Fixed compilation error
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if GST_VIDEO_REGION_OF_INTEREST_META_INFO is not available.
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- Added fix to avoid creating video profile if no codec provided.
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- Added fix to build gstreamer on Windows and MSVC.
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CoreAudio
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---------
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- [QTBUG-63492] Added logic to decrease volume when playback is stopped
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to avoid popping noise.
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DirectShow
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----------
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- [QTBUG-68768] The camera will now use the pixel format requested by
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QCameraViewFinderSettings, if supported, instead of defaulting to RGB32.
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- [QTBUG-71851] Added fix to display windows error string when camera fails.
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- [QTBUG-42057] Added fix to restart an inactive surface when a new frame is received.
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- [QTBUG-72012] Added fix to keep the last video buffer from sample grabber.
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Alsa
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----
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- Fixed QSoundEffect to prevent openning a device twice.
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Windows
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-------
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- [QTBUG-71326] Added fix to repaint QVideoWidget when WM_PAINT or WM_ERASEBKGND received.
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WMF
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---
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- [QTBUG-72287] Mapped PKEY_Media_EncodingSettings to QMediaMetaData::Description.
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