Nakasi 512 frames per HAL output buffer

Bug: 6542224
Change-Id: I026622956d1e299603f9f26ddcaa2d542729a18b
diff --git a/audio/audio_hw.c b/audio/audio_hw.c
index 6527885..7018e6a 100644
--- a/audio/audio_hw.c
+++ b/audio/audio_hw.c
@@ -45,7 +45,7 @@
 #define PCM_DEVICE 0
 #define PCM_DEVICE_SCO 2
 
-#define OUT_PERIOD_SIZE 880
+#define OUT_PERIOD_SIZE 512
 #define OUT_SHORT_PERIOD_COUNT 2
 #define OUT_LONG_PERIOD_COUNT 8
 #define OUT_SAMPLING_RATE 44100