moving things around and adding examples for mic hat code

2023-04-27 10:34:53 -07:00
parent 91671ef554
commit 77c085ba69
121 changed files with 1273 additions and 0 deletions
@@ -0,0 +1,90 @@
+# The IPC key of dmix or dsnoop plugin must be unique
+# If 555555 or 666666 is used by other processes, use another one
+
+# use samplerate to resample as speexdsp resample is broken
+defaults.pcm.rate_converter "samplerate"
+
+pcm.!default {
+    type asym
+    playback.pcm "dmixer"
+    capture.pcm "ac108"
+}
+
+
+pcm.ac108 {
+    type plug
+    slave {
+        rate 48000
+        format S32_LE
+        pcm "hw:seeed8micvoicec"
+    }
+}
+
+# pcm.multiapps {
+#     type plug
+#     slave.pcm {
+#         type dsnoop
+#         slave {
+#             rate 48000
+#             format S32_LE
+#             pcm "hw:seeed8micvoicec"
+#         }
+#         ipc_key 666666
+#     }
+# }
+
+pcm.dmixer {
+    type plug
+    slave {
+        pcm {
+            type dmix
+            ipc_key 555555
+            slave {	
+                pcm "hw:seeed8micvoicec"
+                format S32_LE
+                channels 8
+            }
+            bindings {
+                0 0
+                1 1
+                2 2
+                3 3
+                4 4
+                5 5
+                6 6
+                7 7
+            }
+        }
+        channels 8
+        format S32_LE
+        rate 48000
+    }
+    ttable.0.0 1
+    ttable.1.1 1
+    ttable.0.2 1
+    ttable.1.3 1
+    ttable.0.4 1
+    ttable.1.5 1
+    ttable.0.6 1
+    ttable.1.7 1
+}
+
+pcm.ac101 {
+    type plug
+    slave {
+        pcm "hw:seeed8micvoicec"
+        channels 8
+        format S32_LE
+        rate 48000
+    }
+    ttable.0.0 1
+    ttable.1.1 1
+    ttable.0.2 1
+    ttable.1.3 1
+    ttable.0.4 1
+    ttable.1.5 1
+    ttable.0.6 1
+    ttable.1.7 1
+}
+
+