The open Master Hearing Aid Forum

We have started to prepare the PHL for compilation of plugins on the device, but the manual is not yet finished and the software may not be complete, yet. At least the required dev packages are available on the latest Mahalia image available under http://mahalia.openmha.org/ We will work on this in ...

Hello, in your configuration the line mha.plugin_name = addsndfile is overwritten three lines below by mha.plugin_name = overlapadd Use of the plugin mhachain can be used to resolve this: mha.plugin_name = mhachain mha.mhachain.algos = [addsndfile overlapadd] ... You'll have to modify the remaining ...

Hello, for Node-Red example I can only tell that the webserver comes with the Node-Red installation, so we didn't have to set up much in that regard. From here it seems that it is somehow possible by using the uibuilder node to use it for React. For transferring files to the PHL you can use the scp ...

Documentation of the equalize plugin is found in the plugin documentation: http://www.openmha.org/docs/openMHA_plugins.pdf#subsection.9.1 In a nutshell, a vector needs to be provided that contains a linear gain value for each fft bin. The fft bins / frequency range depend on sampling rate and paramt...

For a quick test I have upgraded jack on my macOS Catalina from the 1.9.19 homebrew installation to 1.9.20 using the jackOSX installer. Afterwards I was not able to start the jack server. I did not dig into the problem and this does not explain your issue as the jack server seems to work on your sys...

Hi,
did you check the Windows firewall settings?
See: viewtopic.php?p=358#p357

Hello!
Regarding the jack issue: The jack library is not found at the expected location. How did you install openMHA?

Is your working directory ...examples/01-dynamic-compression when you try to load the dynamiccompressor configuration file?

Hello, that behavior could be caused by the Node-Red GUI made for the generic-hearing-aid configuration which might be still running on your system. It periodically sends the start command to mha to activate the processing after finishing the load process of the GUI. Ssh into the system and execute ...

You may need to set up the Jack connections. Here is a list with the Jackport - device mappings: system:capture_1 --> BTE L front system:capture_2 --> BTE R front system:capture_3 --> Line in L system:capture_5 --> BTE L rear system:capture_6 --> BTE R rear system:capture_7 --> Line in R system:play...

Sorry, I had a typo in my last response. I have corrected it - your second version in your post is correct. The last error occurs because there is already a configuration active and a variable is locked. This may be due to your previous attempts or because the Mahalia system on the PHL automatically...