diff --git a/src/hal/sstar/i6_hal.c b/src/hal/sstar/i6_hal.c
index 2c351ae..a19b440 100644
--- a/src/hal/sstar/i6_hal.c
+++ b/src/hal/sstar/i6_hal.c
@@ -87,7 +87,7 @@ int i6_audio_init(void)
         config.chnNum = 1;
         config.i2s.clock = I6_AUD_CLK_OFF;
         config.i2s.leftJustOn = 0;
-        config.i2s.syncRxClkOn = 0;
+        config.i2s.syncRxClkOn = 1;
         if (ret = i6_aud.fnSetDeviceConfig(_i6_aud_dev, &config))
             return ret;
     }
@@ -102,6 +102,34 @@ int i6_audio_init(void)
     return EXIT_SUCCESS;
 }
 
+void *i6_audio_thread(void)
+{
+    int ret;
+
+    i6_aud_frm frame, echoFrame;
+
+    while (keepRunning) {
+        if ((ret = i6_aud.fnGetFrame(_i6_aud_dev, _i6_aud_chn, 
+            &frame, &echoFrame, 100)) & 0xFF == 0xD) {
+            fprintf(stderr, "[i6_aud] Getting the frame failed"
+                " with %#x!\n", ret);
+            break;
+        } else continue;
+
+        if (i6_aud_cb) {
+            hal_audframe outFrame;
+            (i6_aud_cb)(&outFrame);
+        }
+
+        if (ret = i6_aud.fnFreeFrame(_i6_aud_dev, _i6_aud_chn,
+            &frame, &echoFrame)) {
+            fprintf(stderr, "[i6_aud] Releasing the frame failed"
+                " with %#x!\n", ret);
+        }
+    }
+    fprintf(stderr, "[i6_aud] Shutting down encoding thread...\n");
+}
+
 int i6_channel_bind(char index, char framerate, char jpeg)
 {
     int ret;
diff --git a/src/hal/sstar/i6_hal.h b/src/hal/sstar/i6_hal.h
index 855853d..e00aa65 100644
--- a/src/hal/sstar/i6_hal.h
+++ b/src/hal/sstar/i6_hal.h
@@ -17,6 +17,7 @@ extern int (*i6_venc_cb)(char, hal_vidstream*);
 
 void i6_hal_deinit(void);
 int i6_hal_init(void);
+void *i6_audio_thread(void);
 
 void i6_audio_deinit(void);
 int i6_audio_init(void);
diff --git a/src/hal/sstar/i6c_hal.c b/src/hal/sstar/i6c_hal.c
index 04ca1bb..5913a5b 100644
--- a/src/hal/sstar/i6c_hal.c
+++ b/src/hal/sstar/i6c_hal.c
@@ -82,7 +82,7 @@ int i6c_audio_init(void)
         config.sound = I6C_AUD_SND_MONO;
         config.rate = 48000;
         config.periodSize = 0x600;
-        config.interleavedOn = 1;
+        config.interleavedOn = 0;
         if (ret = i6c_aud.fnEnableDevice(_i6c_aud_dev, &config))
             return ret;
     }
@@ -90,7 +90,7 @@ int i6c_audio_init(void)
         i6c_aud_input input = I6C_AUD_INPUT_I2S_A_01;
         i6c_aud_i2s config;
         config.intf = I6C_AUD_INTF_I2S_SLAVE;
-        config.bit = I6C_AUD_BIT_32;
+        config.bit = I6C_AUD_BIT_16;
         config.leftJustOn = 0;
         config.rate = 48000;
         config.clock = I6C_AUD_CLK_OFF;
@@ -113,6 +113,34 @@ int i6c_audio_init(void)
     return EXIT_SUCCESS;
 }
 
+void *i6c_audio_thread(void)
+{
+    int ret;
+
+    i6c_aud_frm frame, echoFrame;
+
+    while (keepRunning) {
+        if ((ret = i6c_aud.fnGetFrame(_i6c_aud_dev, _i6c_aud_chn, 
+            &frame, &echoFrame, 100)) & 0xFF == 0xD) {
+            fprintf(stderr, "[i6c_aud] Getting the frame failed"
+                " with %#x!\n", ret);
+            break;
+        } else continue;
+
+        if (i6c_aud_cb) {
+            hal_audframe outFrame;
+            (i6c_aud_cb)(&outFrame);
+        }
+
+        if (ret = i6c_aud.fnFreeFrame(_i6c_aud_dev, _i6c_aud_chn,
+            &frame, &echoFrame)) {
+            fprintf(stderr, "[i6c_aud] Releasing the frame failed"
+                " with %#x!\n", ret);
+        }
+    }
+    fprintf(stderr, "[i6c_aud] Shutting down encoding thread...\n");
+}
+
 int i6c_channel_bind(char index, char framerate, char jpeg)
 {
     int ret;
diff --git a/src/hal/sstar/i6c_hal.h b/src/hal/sstar/i6c_hal.h
index 304d430..e3c457c 100644
--- a/src/hal/sstar/i6c_hal.h
+++ b/src/hal/sstar/i6c_hal.h
@@ -20,6 +20,7 @@ int i6c_hal_init(void);
 
 void i6c_audio_deinit(void);
 int i6c_audio_init(void);
+void *i6c_audio_thread(void);
 
 int i6c_channel_bind(char index, char framerate, char jpeg);
 int i6c_channel_create(char index, short width, short height, char mirror, char flip, char jpeg);
diff --git a/src/hal/sstar/i6f_hal.c b/src/hal/sstar/i6f_hal.c
index b758bbc..d0426de 100644
--- a/src/hal/sstar/i6f_hal.c
+++ b/src/hal/sstar/i6f_hal.c
@@ -106,6 +106,34 @@ int i6f_audio_init(void)
     return EXIT_SUCCESS;
 }
 
+void *i6f_audio_thread(void)
+{
+    int ret;
+
+    i6f_aud_frm frame, echoFrame;
+
+    while (keepRunning) {
+        if ((ret = i6f_aud.fnGetFrame(_i6f_aud_dev, _i6f_aud_chn, 
+            &frame, &echoFrame, 100)) & 0xFF == 0xD) {
+            fprintf(stderr, "[i6f_aud] Getting the frame failed"
+                " with %#x!\n", ret);
+            break;
+        } else continue;
+
+        if (i6f_aud_cb) {
+            hal_audframe outFrame;
+            (i6f_aud_cb)(&outFrame);
+        }
+
+        if (ret = i6f_aud.fnFreeFrame(_i6f_aud_dev, _i6f_aud_chn,
+            &frame, &echoFrame)) {
+            fprintf(stderr, "[i6f_aud] Releasing the frame failed"
+                " with %#x!\n", ret);
+        }
+    }
+    fprintf(stderr, "[i6f_aud] Shutting down encoding thread...\n");
+}
+
 int i6f_channel_bind(char index, char framerate, char jpeg)
 {
     int ret;
diff --git a/src/hal/sstar/i6f_hal.h b/src/hal/sstar/i6f_hal.h
index e6031fb..c751215 100644
--- a/src/hal/sstar/i6f_hal.h
+++ b/src/hal/sstar/i6f_hal.h
@@ -18,6 +18,7 @@ int i6f_hal_init(void);
 
 void i6f_audio_deinit(void);
 int i6f_audio_init(void);
+void *i6f_audio_thread(void);
 
 int i6f_channel_bind(char index, char framerate, char jpeg);
 int i6f_channel_create(char index, short width, short height, char mirror, char flip, char jpeg);