On Thu, Dec 12, 2019 at 10:46:31AM +0000, Alison Wang wrote: > We tested this standard solution using gstreamer and standard ALSA > tools like aplay, arecord and all these tools unmute needed blocks > successfully. > [Alison Wang] I am using aplay. Do you mean I need to add some parameters for aplay or others to unmute the outputs? Use amixer. [Alison Wang] Got it. Thanks. Best Regards, Alison Wang _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel