| Qt 5.5.1 is a bug-fix release. It maintains both forward and backward |
| compatibility (source and binary) with Qt 5.5.0. |
| |
| For more details, refer to the online documentation included in this |
| distribution. The documentation is also available online: |
| |
| http://doc.qt.io/qt-5.5/ |
| |
| The Qt version 5.5 series is binary compatible with the 5.4.x series. |
| Applications compiled for 5.4 will continue to run with 5.5. |
| |
| Some of the changes listed in this file include issue tracking numbers |
| corresponding to tasks in the Qt Bug Tracker: |
| |
| http://bugreports.qt.io/ |
| |
| Each of these identifiers can be entered in the bug tracker to obtain more |
| information about a particular change. |
| |
| **************************************************************************** |
| * Library * |
| **************************************************************************** |
| |
| QtMultimedia |
| ------------ |
| |
| - The environment variable QT_QUICK_NO_TEXTURE_VIDEOFRAMES can now be used |
| to disable OpenGL texture based video frames when using the VideoOutput |
| QML type. This can be useful in applications that wish to filter and |
| process the video frames using QAbstractVideoFilter and are not GPU |
| based. |
| - QCamera's viewfinder capabilities functions now report correct values |
| when filtering by pixel aspect ratio. |
| - [QTBUG-46359] fixed crash after using moveToThread() on a QSoundEffect. |
| - [QTBUG-47205] fixed VideoOutput (QML) rendering frames from the wrong |
| source when having multiple VideoOutputs using different sources. |
| - [QTBUG-47630] fixed Camera.supportedViewfinderFrameRateRanges() (QML) |
| returning incorrect values when the argument is not of type 'size'. |
| - [QTBUG-47859] fixed crash when using Radio.radioData (QML) without |
| a radio backend available. |
| |
| **************************************************************************** |
| * Platform Specific Changes * |
| **************************************************************************** |
| |
| Android |
| ------- |
| |
| - Fixed QVideoProbe stopping to work when using QMediaRecorder to record |
| the camera. |
| - Video frames passed to a QAbstractVideoFilter can now be mapped to |
| system memory. |
| |
| Linux |
| ----- |
| |
| - QCameraImageProcessing::isWhiteBalanceModeSupported() now correctly |
| reports if a given white balance mode is supported. |
| - [QTBUG-45707] fixed QAudioRecorder::stop() sometimes failing to |
| actually stop the recording. |
| |
| WinRT |
| ----- |
| |
| - [QTBUG-46456] QCameraImageCapture: getting the list of supported |
| image capture resolutions and setting the image capture resolution is |
| now supported. |
| - [QTBUG-47373] fixed crash occurring with some camera operations. |
