How to use different gstreamer than system on linux?
Hi, tldr: How can I use gstreamer 1.18 in my oF apps, but stay up-to-date with the rest of my system on Arch Linux? After upgrading to gstreamer 1.20 all video playback stopped working. It compiles...
View ArticleHow to resolve ofxHapPlayer missing libavutil.56.dylib
Hi, I’m trying to integrate the Hap player in a project, but I haven’t found how to resolve this error: dyld: Library not loaded: @rpath/ffmpeg/lib/osx/libavutil.56.dylib Reason: image not found I use...
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ofVideoGrabber crashes in initGrabber()
When running the videoGrabberExample it crashes with the following output [notice ] ofGstVideoGrabber: Probing devices with udev… [notice ] ofGstVideoGrabber: Found device 058f:5608, getting...
View ArticleSegmentation fault on examples/computer_vision/opencvExample
Hi, i try to run the example for computer_vision/opencvExample on Manjaro Linux (Arch linux based). I always get a segmentation fault on start. Seems like Gstreamer is crashing with OF. It works fine...
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Image is all black when using a gaussian blur
Hello, this is my first post, I’ll try to be as concise as possible. I am using the gaussian blur from the OF exemples in my own projet....
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Problems compiling of arch 202204 usr/include/sndfile.h:356:33: error:...
All my openFrameworks stopped working on arch env due to this latest update of libsndfile Compilation error is usr/include/sndfile.h:356:33: error: conflicting declaration ‘typedef struct...
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ofPolyline no matching function error
Hey. I am trying to get one of my applications working on the new version of OpenFrameworks (0.11.2) as it was previously running on 0.9.8. I have run into this problem where I am using ofPolyline,...
View ArticleOpenFrameworks undefined reference to cv::Mat::Mat()
Hey I’m running make on a custom application I made and its managing to compile a fair bit. However, it then throws multiple errors in the ofxCv library where there are multiple undefined references...
View ArticleCannot Run or Build
Hi, I just installed Ubuntu 22.04 LTS. I successfully installed the dependencies and compileOF, but when I try the next step in the installation process which is to make the polygon example, it does...
View ArticleMacOS 'paste' into ofxInputField not recognised
Hi, I’ve added an ofxInputField<std::string> to an ofxGui. It works except when trying to copy/paste text values from the field. I’m running of_v0.11.2_osx_release on an M1 Macbook Pro MacOS...
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ofxVLCVideoPlayer compile errors
Getting errors in vlc_atomic.h when trying to compile empty project with vlc addon ‘atomic_unit_least32_t’: ambiguous symbol ‘_InterlockedExchange64’: identifier not found Any suggestions? 1 post - 1...
View ArticleFedora 35 QTcreator error: Fatal qbs error: The qbs process failed to start
Hi all, I’ve get this error when I load OpenFrameworks projects in QTCreator. The same projects used to work right in Fedora 34. I did a fresh install of Fedora 35 and this error turns up: Fatal qbs...
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Using ofLight with ofVbo results in strange line on surface
Hello, I’ve been experimenting with lighthing on a surface mesh made with ofVbo (I need to use such object to modify vertices and colours on compute shaders for a project) and while experimenting I...
View ArticleWhy dragEvent stops working when adding other ofBaseApp derivated classes?
Hello, I have a class/add-on and his example allows to drag files into the app window and store a list of these added files: (Then you can remove this list several times during coding workflow.)...
View Article"Debugger Detected" error encountered with ofxAudioUnit
When attempting to open a particular Audio Unit (Zynaptiq’s MORPH) with ofxAudioUnit, I encounter the following error in Xcode on macOS: Debugger Detected - This software cannot run in the presence of...
View ArticleofxSoundObjects throws exception whenever window closes
A project I am working on involves using ofxSoundObjects to play audio files. The debug program runs perfectly fine, but whenever the window is closed I get an exception from line 44 of...
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Operator overload
Hello guys, I had an error operator 2 overloads have similar conversions in line 1767 How can I resolve this problem? Thank you all very much 1 post - 1 participant Read full topic
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Problem with Project Generator settings
Hi. I am using nightly build v20220622 for msys2 because I could not install version 0.11.2 I couldn’t compiled a project generated by Project Generator I set the openFramework path: in Project...
View ArticleofGstVideoUtils not loaded
Hi!!! After update my OS to ubuntu 22.04 all my openframeworks codes that uses ofVideoPlayer no longer works. I found in other topics some discussion about GStreamer issues after updating to 1.20...
View ArticleofGstVideoUtils not loaded - GStreamer - Ubuntu 22.04
Hello everyone Since I update my Ubuntu to 22.04 all my openframeworks video projects stopped working. I read here on the forum that such a problem may be related to the new version of GStreamer (1.20...
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