diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index a8596dec4..49a9aa9c2 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -383,6 +383,8 @@ static void sound_config_read(LinphoneCore *lc)
 		MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
 		ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
 	}
+	tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
+	ms_alsa_card_set_forced_sample_rate(tmp);
 #endif
 	/* retrieve all sound devices */
 	build_sound_devices_table(lc);
diff --git a/mediastreamer2 b/mediastreamer2
index 954911c0d..00dfc7dd6 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 954911c0dbdf7351cd82df70d0999a84d163db7f
+Subproject commit 00dfc7dd6aab93dcc9b81527370842b38fc3987d