Note that code-signing has been disabled. DCMAKE_INSTALL_PREFIX="build/install" -G Xcode On Mac, it appears to be necessary to use the Xcode generator: cmake -B build -S. On Mac, with homebrew, it is only included in qt6 >= 6.2, which isn't out yet, so qt5 is required. Install it with sudo apt-get install qtmultimedia5-dev. On Ubuntu this does not come with qt5 by default. The build instructions for this app are mostly the same as the generic LSL App build instructions. Note that you cannot close the app while it is linked.
You should now have a stream on your lab network that has type "Audio" and its name is the name entered in the GUI. Please allow microphone access if asked. If a firewall complains, allow the app to connect to the network. If successful, the button should turn into "Unlink". Click the "Link" button to link the app to the lab network. The number of output channels can be one or two depending on the connected microphone. In our testing, 8- and 32-bits per sample did not produce useful data. The preferred "Sample Size" should be 16. Make sure the correct audio device is selected. You should see a window like the following. On Ubuntu, you need to sudo apt-get install libqt5multimedia5-plugins. Make sure that you have connected a microphone to your computer. The Windows release requires vc_redist.圆4.exe from Microsoft. Download the latest version from the releases page. 
This program has been tested on Windows and MacOS. The AudioCapture application uses Qt's QAudioInput for cross-platform audio capturing.
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