Adjust output to 2 buffers of 880 frames each

Change-Id: I180a4b65a655bcc4ede9f7036d1c9b6daf4c8dbd
diff --git a/libaudio/AudioHardware.h b/libaudio/AudioHardware.h
index 6ac64e8..eb1148e 100644
--- a/libaudio/AudioHardware.h
+++ b/libaudio/AudioHardware.h
@@ -47,7 +47,7 @@
     using android::Vector;
 
 // TODO: determine actual audio DSP and hardware latency
-// Additionnal latency introduced by audio DSP and hardware in ms
+// Additional latency introduced by audio DSP and hardware in ms
 #define AUDIO_HW_OUT_LATENCY_MS 0
 // Default audio output sample rate
 #define AUDIO_HW_OUT_SAMPLERATE 44100
@@ -56,8 +56,8 @@
 // Default audio output sample format
 #define AUDIO_HW_OUT_FORMAT (AudioSystem::PCM_16_BIT)
 // Kernel pcm out buffer size in frames at 44.1kHz
-#define AUDIO_HW_OUT_PERIOD_SZ 1024
-#define AUDIO_HW_OUT_PERIOD_CNT 4
+#define AUDIO_HW_OUT_PERIOD_SZ 880
+#define AUDIO_HW_OUT_PERIOD_CNT 2
 // Default audio output buffer size in bytes
 #define AUDIO_HW_OUT_PERIOD_BYTES (AUDIO_HW_OUT_PERIOD_SZ * 2 * sizeof(int16_t))