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