Qt 5.12.4 is a bug-fix release. It maintains both forward and backward
compatibility (source and binary) with Qt 5.12.0 through 5.12.3.

For more details, refer to the online documentation included in this
distribution. The documentation is also available online:

https://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.

 - This release contains only minor code improvements.

****************************************************************************
*                            Qt 5.12.4 Changes                             *
****************************************************************************

- [QTBUG-57836] Fixed QGraphicsVideoItem to always use the generic painter
  when no gl paint engine is available.
- [QTBUG-74277] Fixed usage of makeCurrent in QPainterVideoSurface.

****************************************************************************
*                      Platform Specific Changes                           *
****************************************************************************

- Android:
  * [QTBUG-73582] Fixed QMediaRecorder's status changes after start/stop.
  * [QTBUG-73582] The camera's stateChanged signal is now immediately sent
    regardless of the current activity state.
  * [QTBUG-73582] Fixed the camera to prevent it from opening the same device twice.
  * [QTBUG-73237] Added support for starting the camera without an available viewfinder.

- AVFoundation:
  * [QTBUG-75285] Fixed the usage of $PRODUCT_NAME in the Info.plist to only be used
    with the macx-xcode spec.

- GStreamer:
  * [QTBUG-75314] The pipeline will now be reset to GST_STATE_PAUSED instead of
    GST_STATE_NULL after EndIfStream.
  * [QTBUG-72468] Fixed deadlock when the state of the pipeline is requested in ASYNC mode.
  * Added a possibility to use streams in the player's custom pipeline
    if it contains an appsrc element.
  * Added dumping of dot file of the player's pipeline if GST_DEBUG_DUMP_DOT_DIR is set.

- DirectShow:
  * [QTBUG-65574] Fixed the media player to prevent updating the status
    when there are no finished tasks.
  * [QTBUG-65574] Removed the start/end times in QVideoFrame.
  * [QTBUG-65574] Fixed the player to return an error for invalid urls.