Hi, On Wed, 2 Oct 2019, ed nwave wrote: > A little bit of an unorthodox request but I need my custom PCM driver to > connect directly to another PCM driver if possible. I have an application [...] > As an example, my PCM driver acts as a sound card connected to a microphone > capture application, within the my custom PCM I've added various "dalek" > and other voice changing alterations and now I need to output this stream I have to ask why you are doing this in kernel? From performance and latency point of view, PCM processing should be in user-space (see e.g. JACK and Pulseaudio for old examples). Br, Kai _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel