Hi, I am looking for a way to toggle a GPIO if ALSA is about to play or has stopped to turn an external amplifier on/off. Can it be done using libasound or can I use a plugin or write one? Best regards Jörg Krause _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel