(io): pass point list to IGrabber interface to allow acting on the image
Description
- Pass point list to IGrabber interface to allow acting on the image
- This will also be used by SGrabberProxy to forward the point list to the proxied grabbers
Functional specifications
- Pass point list to IGrabber interface to allow acting on the image
Technical specifications
-
Add a point list member to the IGrabber interface => Point will be sent via signals
- Make SGrabberProxy forward the point list to the proxied grabber
- Implement zoom in the standard video grabber
- Add a configuration attribute to prevent zooming to be inactive when not desired
- Implement zoom in ExVideoRecorder
Test plan
- Test ExVideoRecorder and ensure zooming works
Edited by Alexandre ANCEL