--- linphone/mediastreamer2/src/alsa.c_orig	2011-05-24 12:39:33.824600109 +0200
+++ linphone/mediastreamer2/src/alsa.c	2011-05-24 12:40:04.760407404 +0200
@@ -32,8 +32,8 @@
 /*in case of troubles with a particular driver, try incrementing ALSA_PERIOD_SIZE
 to 512, 1024, 2048, 4096...
 then try incrementing the number of periods*/
-#define ALSA_PERIODS 8
-#define ALSA_PERIOD_SIZE 256
+#define ALSA_PERIODS 4
+#define ALSA_PERIOD_SIZE 512
 
 /*uncomment the following line if you have problems with an alsa driver
 having sound quality trouble:*/