diff --git a/amp_wrapper.c b/amp_wrapper.c
old mode 100644
new mode 100755
index 1d37629..fc976cc
--- a/amp_wrapper.c
+++ b/amp_wrapper.c
@@ -51,8 +51,6 @@ void amp_log(int device, char *log) {
 
 void amp_reset_buffer(synaptics_player_info *socPlayerInfo);
 INT64 amp_iptv_mgr_get_position(AVP_HANDLE *player);
-void amp_stop_pipeline(AVP_HANDLE *player);
-void amp_start_pipeline(AVP_HANDLE *player);
 
 int amp_check_nugu_enabled(){
     char nugu_enabled[PROP_VALUE_MAX];
@@ -388,9 +386,6 @@ HRESULT vdec_user_data_cb(CORBA_Object hCompObj, AMP_PORT_IO ePortIo,
     return SUCCESS;
 }
 
-void amp_start_pipeline(AVP_HANDLE *player);
-void amp_stop_pipeline(AVP_HANDLE *player) ;
-
 HRESULT amp_dmx_event_handler(HANDLE hListener, AMP_EVENT *pEvent, VOID *pUserData) {
     AVP_HANDLE *player = (AVP_HANDLE *)pUserData;
 
@@ -409,6 +404,12 @@ HRESULT amp_dmx_event_handler(HANDLE hListener, AMP_EVENT *pEvent, VOID *pUserDa
             ALOGD("++amp_dmx_event_handler AMP_EVENT_DMX_INBUFF_OVERFLOW (handle=0x%x, fulness=0x%x, size=0x%x)",
                                        pBuffState->hHandle, pBuffState->uFullness, pBuffState->uSize );
 
+            AVP_MediaCallback function = socPlayerInfo->createConfig.function;
+            if(function != NULL && player != NULL) {
+                ALOGD("[%s] AMP_EVENT_DMX_INBUFF_OVERFLOW reset tune ", __FUNCTION__);
+                int event = AVP_DECODER_ERROR_BUFFER_FULL;
+                function(AVP_DECODER_ERROR, &event, sizeof(int), socPlayerInfo->createConfig.callback_user_param);
+            }
         } break;
     case AMP_EVENT_DMX_INBUFF_UNDERFLOW:
         {
@@ -2494,15 +2495,13 @@ HRESULT clk_pause_resume(AVP_HANDLE *player, BOOL enable) {
     if (TRUE == enable) {
         // pause
         //AMP_RPC(ret, AMP_CLK_SetState, socPlayerInfo->amp_clk, AMP_PAUSED);
-        amp_stop_pipeline(player);
-        //AMP_RPC(ret, AMP_CLK_SetState, socPlayerInfo->amp_clk, AMP_IDLE);
         ALOGD("clk_pause_resume Video Paused\n");
+        amp_pause_pipeline(player);
     } else {
-
-        amp_start_pipeline(player);
         // Resume
         //AMP_RPC(ret, AMP_CLK_SetState, socPlayerInfo->amp_clk, AMP_EXECUTING);
         ALOGD("clk_pause_resume Video Resumed\n");
+        amp_resume_pipeline(player);
     }
 
     return ret;