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--- wifiaudio:start [2016/01/04 10:20]
tschulz [Requirements]
+++ wifiaudio:start [2016/01/04 10:26]
tschulz [Wifi Setup]
@@ Line 23: / Line 23: @@
 </file>
+===== Audio setup =====
+  * By default the usb audio adapter is detected as card 1 not card 0(default).  I tried disable the bcm sound module but for some reason that disables the mixer of the usb audio adapter.
+  * I was able to set the default card using asound.conf
+<file bash /etc/asound.conf>
+pcm.!default {
+    type hw
+    card 1
+}
+ctl.!default {
+    type hw
+    card 1
+}
+</file>
 ====== Receiver ======
@@ Line 67: / Line 83: @@
 ====== Raspberry Pi Issues ======
-  * I get this error whenever I try to change either the buffer size, buffer time, or interrupt period on both the R Pi 1 and R Pi 2<file>aplay: set_params:1305: Can't use period equal to buffer size (256 == 256)</file>I'm going to try to use a USB Audio adapter to bypass the issue.  Without changing this parameter the audio delay is just too high to be practical.
+  * I get this error whenever I try to change either the buffer size, buffer time, or interrupt period on both the R Pi 1 and R Pi 2<file>aplay: set_params:1305: Can't use period equal to buffer size (256 == 256)</file>
+  * I picked up a C-Media CM108 Chipset usb audio adapter and it fixed the problem.  I able to adjust the sample and buffer size [[http://www.amazon.com/External-Adapter-Windows-Drivers-Needed/dp/B00V9E9YRG|Link]]
 ====== Other Notes ======
   * The "Chip" microcomputer looks really promising it includes storage, wifi, and audio all on board and is selling for $9.  Their website says they will be shipping in June 2016 [[http://getchip.com/]]

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