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.
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