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-rw-r--r--gr-audio/lib/alsa/gr-audio-alsa.conf11
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diff --git a/gr-audio/lib/alsa/gr-audio-alsa.conf b/gr-audio/lib/alsa/gr-audio-alsa.conf
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+# This file contains system wide configuration data for GNU Radio.
+# You may override any setting on a per-user basis by editing
+# ~/.gnuradio/config.conf
+
+[audio_alsa]
+
+default_input_device = hw:0,0
+default_output_device = hw:0,0
+period_time = 0.010 # in seconds
+nperiods = 4 # total buffering = period_time * nperiods
+verbose = false