Re: [Interest] iOS 14 little green dot

2020-10-08 Thread Jason H
The problem is the camera stack takes some time to load and even longer to adjust exposure, white balance, etc,  for the best user experience, we load it, but don't start acquiring media immediately. We find that when we do it this way, the white balance and exposure is already settled, and the tra

Re: [Interest] iOS 14 little green dot

2020-10-08 Thread Pierre-Yves Siret
The indicator is meant to tell if an app is using the camera, it appears you are in fact using it ("In our app, we start the Qt camera stack") so the green dot showing is normal. Can't you delay the Camera instantiation until you actually need it? If you can't, have you tried setting the cameraStat

[Interest] Qt3D FPS computations aspects

2020-10-08 Thread Oleg Evseev
Hi all, In our 3d application we used to check the performance using FPS display based on qt3d-planets example: frames are accumulated in onTriggered action of FrameAction component of root 3d entity and displayed every second: https://doc.qt.io/qt-5.9/qt3d-planets-qml-fpsdisplay-qml.html https://

Re: [Interest] Problem creating QLowEnergyService object

2020-10-08 Thread tom spencer via Interest
Thank you, creating a QUuid solved the problem Tom On 10/8/2020 4:21 AM, Christian Kandeler wrote: On Wed, 7 Oct 2020 20:58:31 -0400 tom spencer via Interest wrote: Background info - I am working with a Polar H10 heart rate sensor - the sensor provides both heart rate and ecg data. I have n

[Interest] iOS 14 little green dot

2020-10-08 Thread Jason H
I filed https://bugreports.qt.io/browse/QTBUG-87296 but I'm wondering what other people's experiences are? iOS 14 displays a dot when "recording" though this seems to be activated when the camera stack is loaded with Qt, and not when we are actually capturing multimedia.

Re: [Interest] (no subject)

2020-10-08 Thread Liang Jian
Each time before building Qt I will run the following command: git clean -dfx git submodule foreach --recursive 'git clean -dfx' I think that will clean any make files or cached files. Anyway, when I build qt the second try, the build succeeded. I don't know why. Thank you

Re: [Interest] Failed to build qt 5.15 git under windows 10 with msvc 2019

2020-10-08 Thread Liang Jian
Each time before building Qt I will run the following command: git clean -dfx git submodule foreach --recursive 'git clean -dfx' I think that will clean any make files or cached files. Anyway, when I build qt the second try, the build succeeded. I don't know why. Thank you

Re: [Interest] Problem creating QLowEnergyService object

2020-10-08 Thread ekke
Am 08.10.20 um 02:58 schrieb tom spencer via Interest: Background info - I am working with a Polar H10 heart rate sensor - the sensor provides both heart rate and ecg data. I have no problem creating a QLowEnergyService object when I am dealing with heart rate. The problem lies with attempti

Re: [Interest] Problem creating QLowEnergyService object

2020-10-08 Thread Christian Kandeler
On Wed, 7 Oct 2020 20:58:31 -0400 tom spencer via Interest wrote: > Background info - I am working with a Polar H10 heart rate sensor - the > sensor provides both heart rate and ecg data. > > I have no problem creating a QLowEnergyService object when I am dealing > with heart rate. The problem

Re: [Interest] (no subject)

2020-10-08 Thread Kai Köhne
> I build qt 5.15 (latest from git) under windows 10 with msvc 2019 with the > following commands: > configure -developer-build -opensource -confirm-license -opengl desktop > -no-feature-accessibility -mp -nomake examples - > nomake tests -skip qt3d -skip qtwebengine >    nmake > >    Build faile