diff --git a/src/hal/hisi/v3_hal.c b/src/hal/hisi/v3_hal.c
index 1d20b5e..af12e2b 100644
--- a/src/hal/hisi/v3_hal.c
+++ b/src/hal/hisi/v3_hal.c
@@ -14,6 +14,7 @@ v3_vi_impl      v3_vi;
 v3_vpss_impl    v3_vpss;
 
 hal_chnstate v3_state[V3_VENC_CHN_NUM] = {0};
+int (*v3_aud_cb)(hal_audframe*);
 int (*v3_venc_cb)(char, hal_vidstream*);
 
 char _v3_aud_chn = 0;
@@ -80,9 +81,9 @@ int v3_audio_init(void)
         config.intf = V3_AUD_INTF_I2S_SLAVE;
         config.stereoOn = 0;
         config.expandOn = 0;
-        config.frmNum = 0;
-        config.packNumPerFrm = 0;
-        config.chnNum = 0;
+        config.frmNum = 40;
+        config.packNumPerFrm = 640;
+        config.chnNum = 1;
         config.syncRxClkOn = 0;
         if (ret = v3_aud.fnSetDeviceConfig(_v3_aud_dev, &config))
             return ret;
diff --git a/src/hal/hisi/v3_hal.h b/src/hal/hisi/v3_hal.h
index f914b21..16258b8 100644
--- a/src/hal/hisi/v3_hal.h
+++ b/src/hal/hisi/v3_hal.h
@@ -20,6 +20,7 @@
 extern char keepRunning;
 
 extern hal_chnstate v3_state[V3_VENC_CHN_NUM];
+extern int (*v3_aud_cb)(hal_audframe*);
 extern int (*v3_venc_cb)(char, hal_vidstream*);
 
 void v3_hal_deinit(void);
diff --git a/src/hal/hisi/v4_hal.c b/src/hal/hisi/v4_hal.c
index 4997e68..b26914d 100644
--- a/src/hal/hisi/v4_hal.c
+++ b/src/hal/hisi/v4_hal.c
@@ -14,6 +14,7 @@ v4_vi_impl      v4_vi;
 v4_vpss_impl    v4_vpss;
 
 hal_chnstate v4_state[V4_VENC_CHN_NUM] = {0};
+int (*v4_aud_cb)(hal_audframe*);
 int (*v4_venc_cb)(char, hal_vidstream*);
 
 char _v4_aud_chn = 0;
@@ -81,9 +82,9 @@ int v4_audio_init(void)
         config.intf = V4_AUD_INTF_I2S_SLAVE;
         config.stereoOn = 0;
         config.expandOn = 0;
-        config.frmNum = 0;
-        config.packNumPerFrm = 0;
-        config.chnNum = 0;
+        config.frmNum = 40;
+        config.packNumPerFrm = 640;
+        config.chnNum = 1;
         config.syncRxClkOn = 0;
         if (ret = v4_aud.fnSetDeviceConfig(_v4_aud_dev, &config))
             return ret;
diff --git a/src/hal/hisi/v4_hal.h b/src/hal/hisi/v4_hal.h
index b9fa6f3..a991f82 100644
--- a/src/hal/hisi/v4_hal.h
+++ b/src/hal/hisi/v4_hal.h
@@ -20,6 +20,7 @@
 extern char keepRunning;
 
 extern hal_chnstate v4_state[V4_VENC_CHN_NUM];
+extern int (*v4_aud_cb)(hal_audframe*);
 extern int (*v4_venc_cb)(char, hal_vidstream*);
 
 void v4_hal_deinit(void);
diff --git a/src/hal/inge/t31_hal.c b/src/hal/inge/t31_hal.c
index 98cb2b5..36fa9e1 100644
--- a/src/hal/inge/t31_hal.c
+++ b/src/hal/inge/t31_hal.c
@@ -8,6 +8,7 @@ t31_sys_impl  t31_sys;
 t31_venc_impl t31_venc;
 
 hal_chnstate t31_state[T31_VENC_CHN_NUM] = {0};
+int (*t31_aud_cb)(hal_audframe*);
 int (*t31_venc_cb)(char, hal_vidstream*);
 
 t31_isp_snr _t31_isp_snr;
@@ -63,9 +64,9 @@ int t31_audio_init(void)
         config.rate = 48000;
         config.bit = T31_AUD_BIT_16;
         config.mode = T31_AUD_SND_MONO;
-        config.frmNum = 0;
-        config.packNumPerFrm = 0;
-        config.chnNum = 0;
+        config.frmNum = 40;
+        config.packNumPerFrm = 640;
+        config.chnNum = 1;
         if (ret = t31_aud.fnSetDeviceConfig(_t31_aud_dev, &config))
             return ret;
     }
diff --git a/src/hal/inge/t31_hal.h b/src/hal/inge/t31_hal.h
index 4f5057d..44c42c7 100644
--- a/src/hal/inge/t31_hal.h
+++ b/src/hal/inge/t31_hal.h
@@ -13,6 +13,7 @@
 extern char keepRunning;
 
 extern hal_chnstate t31_state[T31_VENC_CHN_NUM];
+extern int (*t31_aud_cb)(hal_audframe*);
 extern int (*t31_venc_cb)(char, hal_vidstream*);
 
 void t31_hal_deinit(void);
diff --git a/src/hal/sstar/i6_hal.c b/src/hal/sstar/i6_hal.c
index ee94550..2c351ae 100644
--- a/src/hal/sstar/i6_hal.c
+++ b/src/hal/sstar/i6_hal.c
@@ -10,6 +10,7 @@ i6_vif_impl  i6_vif;
 i6_vpe_impl  i6_vpe;
 
 hal_chnstate i6_state[I6_VENC_CHN_NUM] = {0};
+int (*i6_aud_cb)(hal_audframe*);
 int (*i6_venc_cb)(char, hal_vidstream*);
 
 i6_snr_pad _i6_snr_pad;
@@ -80,10 +81,10 @@ int i6_audio_init(void)
         config.bit24On = 0;
         config.intf = I6_AUD_INTF_I2S_SLAVE;
         config.sound = I6_AUD_SND_MONO;
-        config.frmNum = 0;
-        config.packNumPerFrm = 0;
-        config.codecChnNum = 0;
-        config.chnNum = 0;
+        config.frmNum = 40;
+        config.packNumPerFrm = 640;
+        config.codecChnNum = 1;
+        config.chnNum = 1;
         config.i2s.clock = I6_AUD_CLK_OFF;
         config.i2s.leftJustOn = 0;
         config.i2s.syncRxClkOn = 0;
diff --git a/src/hal/sstar/i6_hal.h b/src/hal/sstar/i6_hal.h
index 89257ae..855853d 100644
--- a/src/hal/sstar/i6_hal.h
+++ b/src/hal/sstar/i6_hal.h
@@ -12,6 +12,7 @@
 
 extern char keepRunning;
 
+extern int (*i6_aud_cb)(hal_audframe*);
 extern int (*i6_venc_cb)(char, hal_vidstream*);
 
 void i6_hal_deinit(void);
diff --git a/src/hal/sstar/i6c_hal.c b/src/hal/sstar/i6c_hal.c
index 8c21293..04ca1bb 100644
--- a/src/hal/sstar/i6c_hal.c
+++ b/src/hal/sstar/i6c_hal.c
@@ -10,6 +10,7 @@ i6c_venc_impl i6c_venc;
 i6c_vif_impl  i6c_vif;
 
 hal_chnstate i6c_state[I6C_VENC_CHN_NUM] = {0};
+int (*i6c_aud_cb)(hal_audframe*);
 int (*i6c_venc_cb)(char, hal_vidstream*);
 
 i6c_snr_pad _i6c_snr_pad;
@@ -78,7 +79,7 @@ int i6c_audio_init(void)
     {
         i6c_aud_cnf config;
         config.reserved = 0;
-        config.sound = I6C_AUD_SND_STEREO;
+        config.sound = I6C_AUD_SND_MONO;
         config.rate = 48000;
         config.periodSize = 0x600;
         config.interleavedOn = 1;
@@ -94,7 +95,7 @@ int i6c_audio_init(void)
         config.rate = 48000;
         config.clock = I6C_AUD_CLK_OFF;
         config.syncRxClkOn = 1;
-        config.tdmSlotNum = 2;
+        config.tdmSlotNum = 1;
         if (ret = i6c_aud.fnSetI2SConfig(input, &config))
             return ret;
         if (ret = i6c_aud.fnAttachToDevice(_i6c_aud_dev, &input, 1))
diff --git a/src/hal/sstar/i6c_hal.h b/src/hal/sstar/i6c_hal.h
index 6a51548..304d430 100644
--- a/src/hal/sstar/i6c_hal.h
+++ b/src/hal/sstar/i6c_hal.h
@@ -12,6 +12,7 @@
 
 extern char keepRunning;
 
+extern int (*i6c_aud_cb)(hal_audframe*);
 extern int (*i6c_venc_cb)(char, hal_vidstream*);
 
 void i6c_hal_deinit(void);
diff --git a/src/hal/sstar/i6f_hal.c b/src/hal/sstar/i6f_hal.c
index b73abaf..b758bbc 100644
--- a/src/hal/sstar/i6f_hal.c
+++ b/src/hal/sstar/i6f_hal.c
@@ -10,6 +10,7 @@ i6f_venc_impl i6f_venc;
 i6f_vif_impl  i6f_vif;
 
 hal_chnstate i6f_state[I6F_VENC_CHN_NUM] = {0};
+int (*i6f_aud_cb)(hal_audframe*);
 int (*i6f_venc_cb)(char, hal_vidstream*);
 
 i6f_snr_pad _i6f_snr_pad;
@@ -81,15 +82,15 @@ int i6f_audio_init(void)
         config.rate = 48000;
         config.bit = I6F_AUD_BIT_16;
         config.intf = I6F_AUD_INTF_I2S_SLAVE;
-        config.sound = I6F_AUD_SND_STEREO;
-        config.frmNum = 0;
-        config.packNumPerFrm = 0;
-        config.codecChnNum = 0;
-        config.chnNum = 0;
+        config.sound = I6F_AUD_SND_MONO;
+        config.frmNum = 40;
+        config.packNumPerFrm = 640;
+        config.codecChnNum = 1;
+        config.chnNum = 1;
         config.i2s.clock = I6F_AUD_CLK_OFF;
         config.i2s.leftJustOn = 0;
         config.i2s.syncRxClkOn = 1;
-        config.i2s.tdmSlotNum = 2;
+        config.i2s.tdmSlotNum = 1;
         config.i2s.bit = I6F_AUD_BIT_32;
         if (ret = i6f_aud.fnSetDeviceConfig(_i6f_aud_dev, &config))
             return ret;
diff --git a/src/hal/sstar/i6f_hal.h b/src/hal/sstar/i6f_hal.h
index 4d53d38..e6031fb 100644
--- a/src/hal/sstar/i6f_hal.h
+++ b/src/hal/sstar/i6f_hal.h
@@ -10,6 +10,7 @@
 
 extern char keepRunning;
 
+extern int (*i6f_aud_cb)(hal_audframe*);
 extern int (*i6f_venc_cb)(char, hal_vidstream*);
 
 void i6f_hal_deinit(void);
diff --git a/src/hal/types.h b/src/hal/types.h
index 6a51be3..72fb794 100644
--- a/src/hal/types.h
+++ b/src/hal/types.h
@@ -55,6 +55,15 @@ typedef enum {
     HAL_VIDPROFILE_HIGH
 } hal_vidprofile;
 
+typedef struct {
+    unsigned char *data[8];
+    unsigned int length[8];
+    unsigned int seq;
+    unsigned int timestamp;
+    char channelCnt;
+    char interleavedOn;
+} hal_audframe;
+
 typedef struct {
     int fileDesc;
     char enable;
diff --git a/src/video.c b/src/video.c
index ebbe4af..af879ed 100644
--- a/src/video.c
+++ b/src/video.c
@@ -16,7 +16,7 @@ pthread_mutex_t mutex;
 pthread_t ispPid = 0;
 pthread_t vencPid = 0;
 
-int save_stream(char index, hal_vidstream *stream) {
+int save_video_stream(char index, hal_vidstream *stream) {
     int ret;
 
     switch (chnState[index].payload) {
@@ -178,12 +178,12 @@ int start_sdk() {
     }
 
     switch (plat) {
-        case HAL_PLATFORM_I6:  i6_venc_cb = save_stream; break;
-        case HAL_PLATFORM_I6C: i6c_venc_cb = save_stream; break;
-        case HAL_PLATFORM_I6F: i6f_venc_cb = save_stream; break;
-        case HAL_PLATFORM_V3:  v3_venc_cb = save_stream; break;
-        case HAL_PLATFORM_V4:  v4_venc_cb = save_stream; break;
-        case HAL_PLATFORM_T31: t31_venc_cb = save_stream; break;
+        case HAL_PLATFORM_I6:  i6_venc_cb = save_video_stream; break;
+        case HAL_PLATFORM_I6C: i6c_venc_cb = save_video_stream; break;
+        case HAL_PLATFORM_I6F: i6f_venc_cb = save_video_stream; break;
+        case HAL_PLATFORM_V3:  v3_venc_cb = save_video_stream; break;
+        case HAL_PLATFORM_V4:  v4_venc_cb = save_video_stream; break;
+        case HAL_PLATFORM_T31: t31_venc_cb = save_video_stream; break;
     }
 
     switch (plat) {