Create asoundrc with dsnoop

asoundrc

@@ -0,0 +1,46 @@
+pcm.!default {
+    type asym
+    playback.pcm "softvol"
+    capture.pcm "shared_mic"
+}
+
+ctl.!default {
+    type hw
+    card 1
+}
+
+# Playback with software volume and mixing
+pcm.softvol {
+    type softvol
+    slave.pcm "shared_speaker"
+    control {
+        name "Master"
+        card 1
+    }
+}
+
+pcm.shared_speaker {
+    type dmix
+    ipc_key 1024
+    slave {
+        pcm "hw:1,0"
+        rate 48000
+        period_time 0
+        period_size 1024
+        buffer_size 4096
+    }
+}
+
+# Recording with input mixing
+pcm.shared_mic {
+    type dsnoop
+    ipc_key 2048
+    slave {
+        pcm "hw:1,0"
+#        channels 1
+        rate 48000
+        period_time 0
+        period_size 1024
+        buffer_size 4096
+    }
+}