Dne 01. 02. 21 v 16:03 Camel Guo napsal(a): > From: Camel Guo <camelg@xxxxxxxx> > > In order for external software components to adjust ladspa plugin > dynamically, this commit adds an option to exposes the control array of > input control ports of a ladspa plugin to a file, through which any > applications with proper permission can control this plugin. It looks like a pure hack (although the implementation is interesting). The controls may be exposed via the ctl (control) API like we do in src/pcm/pcm_softvol.c for example. The floats can be mapped to integer64 or we may discuss to add the float type to the control API elements. Jaroslav -- Jaroslav Kysela <perex@xxxxxxxx> Linux Sound Maintainer; ALSA Project; Red Hat, Inc.