Commit Graph

4 Commits

Author SHA1 Message Date
Antti Kokko
bbfccc7135 Update copyright headers
Qt copyrights are now in The Qt Company, so we could update the source
code headers accordingly. In the same go we should also fix the links to
point to qt.io.

Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
2015-02-12 10:27:47 +00:00
Laszlo Agocs
3e94b7ce2d Add video filtering support to VideoOutput
Add the QAbstractVideoFilter base class and integrate it with VideoOutput.

This can be used to perform arbitrary filtering or image processing
on the frames of a video stream of a VideoOutput element right before
the OpenGL texture is provided to the scenegraph by the video node.

This opens up the possibility to integrate computer vision
frameworks or accelerated image processing with Qt Quick applications
that display video streams using Qt Multimedia.

Conceptually it is somewhat similar to QVideoProbe, this
approach however allows modifying the frame, in real time
with tight integration to the scenegraph node, and targets
Qt Quick meaning setting up the filter and processing the results
of the computations happen completely in QML.

[ChangeLog] Added QAbstractVideoFilter that serves as a base class for QML
video filtering elements that integrate compute, vision, and image processing
frameworks with VideoOutput.

Change-Id: Ice1483f8c2daec5a43536978627a7bbb64549480
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
2015-02-03 14:41:39 +00:00
Antti Kokko
2732e23887 Update license headers and add new license files
- Renamed LICENSE.LGPL to LICENSE.LGPLv21
- Added LICENSE.LGPLv3 & LICENSE.GPLv2
- Removed LICENSE.GPL

Change-Id: Ied06887225df341064c12bcc14c259ae74116f2e
Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
2014-08-24 17:30:13 +02:00
Andrew den Exter
60fb11d9a2 Allow plugins to override the QML VideoOutput type.
Move QDeclarativeVideoOutput to the private QtMultimediaQuickTools
library to make the QDeclarativeVideoOutputBackend interface
implementable by a plugin.

Change-Id: I763c483a1fc9ec56dc7b8be0bc71523f029a36ee
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
2014-01-20 14:26:03 +01:00