diff --git a/mpp/codec/dec/dummy/dummy_dec_api.c b/mpp/codec/dec/dummy/dummy_dec_api.c
index a691e4a2..82073309 100644
--- a/mpp/codec/dec/dummy/dummy_dec_api.c
+++ b/mpp/codec/dec/dummy/dummy_dec_api.c
@@ -288,6 +288,12 @@ MPP_RET dummy_dec_parse(void *dec, HalDecTask *task)
     return MPP_OK;
 }
 
+MPP_RET dummy_dec_callback(void *dec, void *err_info)
+{
+    (void)dec;
+    (void)err_info;
+    return MPP_OK;
+}
 const ParserApi dummy_dec_parser = {
     "dummy_dec_parser",
     MPP_VIDEO_CodingUnused,
@@ -300,5 +306,6 @@ const ParserApi dummy_dec_parser = {
     dummy_dec_reset,
     dummy_dec_flush,
     dummy_dec_control,
+    dummy_dec_callback,
 };
 
diff --git a/mpp/codec/dec/h264/h264d_api.c b/mpp/codec/dec/h264/h264d_api.c
index f77eb3fa..f14dcc0f 100644
--- a/mpp/codec/dec/h264/h264d_api.c
+++ b/mpp/codec/dec/h264/h264d_api.c
@@ -783,6 +783,18 @@ __FAILED:
     return ret;
 }
 
+/*!
+***********************************************************************
+* \brief
+*   callback
+***********************************************************************
+*/
+MPP_RET h264d_callback(void *decoder, void *err_info)
+{
+    (void) decoder;
+    (void) err_info;
+    return MPP_OK;
+}
 /*!
 ***********************************************************************
 * \brief
@@ -802,5 +814,6 @@ const ParserApi api_h264d_parser = {
     h264d_reset,
     h264d_flush,
     h264d_control,
+    h264d_callback,
 };
 
diff --git a/mpp/codec/dec/h265/h265d_parser.c b/mpp/codec/dec/h265/h265d_parser.c
index 07c4ab79..b8db42ce 100644
--- a/mpp/codec/dec/h265/h265d_parser.c
+++ b/mpp/codec/dec/h265/h265d_parser.c
@@ -38,7 +38,9 @@
 #define START_CODE 0x000001 ///< start_code_prefix_one_3bytes
 
 RK_U32 h265d_debug;
-//FILE *fp = NULL;
+#ifdef dump
+FILE *fp = NULL;
+#endif
 //static RK_U32 start_write = 0, value = 0;
 
 /**
@@ -180,6 +182,8 @@ RK_S32 h265d_split_init(void **sc)
             return MPP_ERR_NOMEM;
         }
     }
+    s->buffer = mpp_malloc(RK_U8, MAX_FRAME_SIZE);
+    s->buffer_size = MAX_FRAME_SIZE;
     s->fetch_timestamp = 1;
     return MPP_OK;
 }
@@ -273,6 +277,9 @@ RK_S32 h265d_split_reset(void *sc)
     RK_U8 *buf = NULL;
     RK_U32 size = 0;
     SplitContext_t *s = (SplitContext_t*)sc;
+    if (sc == NULL) {
+        return MPP_OK;
+    }
     buf = s->buffer;
     size = s->buffer_size;
     memset(s, 0, sizeof(SplitContext_t));
@@ -1521,9 +1528,9 @@ static RK_S32 split_nal_units(HEVCContext *s, RK_U8 *buf, RK_U32 length)
 
         }
 
-        if (s->nal_unit_type == NAL_EOB_NUT ||
-            s->nal_unit_type == NAL_EOS_NUT)
-            s->eos = 1;
+        /* if (s->nal_unit_type == NAL_EOB_NUT ||
+             s->nal_unit_type == NAL_EOS_NUT)
+             s->eos = 1;*/
 
         buf    += consumed;
         length -= consumed;
@@ -1631,7 +1638,10 @@ MPP_RET h265d_prepare(void *ctx, MppPacket pkt, HalDecTask *task)
     RK_S32 length = 0;
 
 	//task->valid = 0;
-    s->eos = sc->eos = mpp_packet_get_eos(pkt);
+    s->eos = mpp_packet_get_eos(pkt);
+    if (sc != NULL) {
+        sc->eos = s->eos;
+    }
     buf = (RK_U8 *)mpp_packet_get_pos(pkt);
     pts = mpp_packet_get_pts(pkt);
     dts = mpp_packet_get_dts(pkt);
@@ -1680,6 +1690,11 @@ MPP_RET h265d_prepare(void *ctx, MppPacket pkt, HalDecTask *task)
 			h265d_flush(ctx);
 		}
     }
+#ifdef dump
+    if (s->nb_frame < 10 && fp != NULL) {
+        fwrite(buf, 1, length, fp);
+    }
+#endif
     ret = (MPP_RET)split_nal_units(s, buf, length);
 
     if (MPP_OK == ret) {
@@ -1862,7 +1877,7 @@ MPP_RET h265d_init(void *ctx, ParserCfg *parser_cfg)
         h265dctx->priv_data = s;
     }
 
-    h265dctx->need_split = 1;
+    h265dctx->need_split = parser_cfg->need_split;
 
     if (sc == NULL && h265dctx->need_split) {
         h265d_split_init((void**)&sc);
@@ -1906,7 +1921,9 @@ MPP_RET h265d_init(void *ctx, ParserCfg *parser_cfg)
     if (MPP_OK != mpp_packet_init(&s->input_packet, (void*)buf, size)) {
         return MPP_ERR_NOMEM;
     }
-//   fp = fopen("dump1.bin", "wb+");
+#ifdef dump
+    fp = fopen("/data/dump1.bin", "wb+");
+#endif
     return 0;
 }
 
@@ -1949,6 +1966,17 @@ MPP_RET h265d_control(void *ctx, RK_S32 cmd, void *param)
     return MPP_OK;
 }
 
+MPP_RET h265d_callback(void *ctx, void *err_info)
+{
+
+    (void) err_info;
+    H265dContext_t *h265dctx = (H265dContext_t *)ctx;
+    HEVCContext *s = (HEVCContext *)h265dctx->priv_data;
+    s->max_ra = INT_MAX;
+    return MPP_OK;
+}
+
+
 
 const ParserApi api_h265d_parser = {
     "h265d_parse",
@@ -1962,6 +1990,7 @@ const ParserApi api_h265d_parser = {
     h265d_reset,
     h265d_flush,
     h265d_control,
+    h265d_callback,
 };
 
 
diff --git a/mpp/codec/dec/h265/test/h265d_parser_test.c b/mpp/codec/dec/h265/test/h265d_parser_test.c
index a39c7735..25143cf5 100644
--- a/mpp/codec/dec/h265/test/h265d_parser_test.c
+++ b/mpp/codec/dec/h265/test/h265d_parser_test.c
@@ -367,6 +367,7 @@ RK_S32 hevc_parser_test(ParserDemoCmdContext_t *cmd)
 #endif
     parser_cfg.frame_slots = slots;
     parser_cfg.packet_slots = packet_slots;
+    parser_cfg.need_split = 1;
     hal_cfg.frame_slots = slots;
     hal_cfg.packet_slots = packet_slots;
     h265d_init(mpp_codex_ctx, &parser_cfg);
diff --git a/mpp/codec/dec/vp9/vp9d_api.c b/mpp/codec/dec/vp9/vp9d_api.c
index 312f7f8d..bab5cf32 100644
--- a/mpp/codec/dec/vp9/vp9d_api.c
+++ b/mpp/codec/dec/vp9/vp9d_api.c
@@ -138,6 +138,21 @@ MPP_RET vp9d_parse(void *decoder, HalDecTask *in_task)
     return ret = MPP_OK;
 }
 
+/*!
+***********************************************************************
+* \brief
+*   callback
+***********************************************************************
+*/
+MPP_RET vp9d_callback(void *decoder, void *err_info)
+{
+    MPP_RET ret = MPP_ERR_UNKNOW;
+
+    (void)decoder;
+    (void)err_info;
+    return ret = MPP_OK;
+}
+
 /*!
 ***********************************************************************
 * \brief
@@ -157,5 +172,6 @@ const ParserApi api_vp9d_parser = {
     vp9d_reset,
     vp9d_flush,
     vp9d_control,
+    vp9d_callback,
 };
 
diff --git a/mpp/codec/inc/dummy_dec_api.h b/mpp/codec/inc/dummy_dec_api.h
index a75e9273..c110dc14 100644
--- a/mpp/codec/inc/dummy_dec_api.h
+++ b/mpp/codec/inc/dummy_dec_api.h
@@ -32,6 +32,7 @@ MPP_RET dummy_dec_flush  (void *dec);
 MPP_RET dummy_dec_control(void *dec, RK_S32 cmd_type, void *param);
 MPP_RET dummy_dec_prepare(void *dec, MppPacket pkt, HalDecTask *task);
 MPP_RET dummy_dec_parse  (void *dec, HalDecTask *task);
+MPP_RET dummy_dec_callback(void *dec, void *err_info);
 
 #ifdef  __cplusplus
 }
diff --git a/mpp/codec/inc/h264d_api.h b/mpp/codec/inc/h264d_api.h
index 3631b98a..d449b514 100644
--- a/mpp/codec/inc/h264d_api.h
+++ b/mpp/codec/inc/h264d_api.h
@@ -42,6 +42,7 @@ MPP_RET  h264d_flush  (void *decoder);
 MPP_RET  h264d_control(void *decoder, RK_S32 cmd_type, void *param);
 MPP_RET  h264d_prepare(void *decoder, MppPacket pkt, HalDecTask *task);
 MPP_RET  h264d_parse  (void *decoder, HalDecTask *task);
+MPP_RET  h264d_callback(void *decoder, void *err_info);
 
 #ifdef  __cplusplus
 }
diff --git a/mpp/codec/inc/h265d_api.h b/mpp/codec/inc/h265d_api.h
index f22c6e49..58d15363 100644
--- a/mpp/codec/inc/h265d_api.h
+++ b/mpp/codec/inc/h265d_api.h
@@ -31,6 +31,7 @@ MPP_RET h265d_deinit(void *ctx);
 MPP_RET h265d_flush(void *ctx);
 MPP_RET h265d_reset(void *ctx);
 MPP_RET h265d_control(void *ctx, RK_S32 cmd, void *param);
+MPP_RET h265d_callback(void *ctx, void *err_info);
 RK_S32 mpp_hevc_split_frame(void *sc,
                             const RK_U8 **poutbuf, RK_S32 *poutbuf_size,
                             const RK_U8 *buf, RK_S32 buf_size);
diff --git a/mpp/codec/inc/mpp_parser.h b/mpp/codec/inc/mpp_parser.h
index cade25b3..d4be0da8 100644
--- a/mpp/codec/inc/mpp_parser.h
+++ b/mpp/codec/inc/mpp_parser.h
@@ -34,6 +34,7 @@ MPP_RET parser_parse(Parser prs, HalDecTask *task);
 MPP_RET parser_reset(Parser prs);
 MPP_RET parser_flush(Parser prs);
 MPP_RET parser_control(Parser prs, RK_S32 cmd, void *para);
+MPP_RET hal_callback(void* prs, void *err_info);
 
 #ifdef __cplusplus
 }
diff --git a/mpp/codec/inc/parser_api.h b/mpp/codec/inc/parser_api.h
index d06433ee..95c01fbd 100644
--- a/mpp/codec/inc/parser_api.h
+++ b/mpp/codec/inc/parser_api.h
@@ -36,6 +36,7 @@ typedef struct DecParserInitCfg_t {
 
     // output
     RK_S32          task_count;
+    RK_S32          need_split;
 } ParserCfg;
 
 
@@ -70,6 +71,7 @@ typedef struct ParserApi_t {
     MPP_RET (*reset)(void *ctx);
     MPP_RET (*flush)(void *ctx);
     MPP_RET (*control)(void *ctx, RK_S32 cmd, void *param);
+    MPP_RET (*callback)(void *ctx, void *err_info);
 } ParserApi;
 
 
diff --git a/mpp/codec/inc/vp9d_api.h b/mpp/codec/inc/vp9d_api.h
index 13a4f9ad..e8a898fb 100644
--- a/mpp/codec/inc/vp9d_api.h
+++ b/mpp/codec/inc/vp9d_api.h
@@ -34,6 +34,7 @@ MPP_RET  vp9d_flush  (void *decoder);
 MPP_RET  vp9d_control(void *decoder, RK_S32 cmd_type, void *param);
 MPP_RET  vp9d_prepare(void *decoder, MppPacket pkt, HalDecTask *task);
 MPP_RET  vp9d_parse  (void *decoder, HalDecTask *task);
+MPP_RET  vp9d_callback(void *decoder, void *err_info);
 
 #ifdef  __cplusplus
 }
diff --git a/mpp/codec/mpp_dec.cpp b/mpp/codec/mpp_dec.cpp
index 46ef670a..316c8bc7 100644
--- a/mpp/codec/mpp_dec.cpp
+++ b/mpp/codec/mpp_dec.cpp
@@ -225,11 +225,6 @@ static MPP_RET try_proc_dec_task(Mpp *mpp, DecTask *task)
     size_t stream_size = 0;
     HalDecTask  *task_dec = &task->info.dec;
 
-    if (mpp->mFrameGroup) {
-        task->wait.dec_pic_buf = (mpp_buffer_group_unused(mpp->mFrameGroup) < 1);
-        if (task->wait.dec_pic_buf)
-            return MPP_NOK;
-    }
 
     /*
      * 1. get task handle from hal for parsing one frame
@@ -363,6 +358,11 @@ static MPP_RET try_proc_dec_task(Mpp *mpp, DecTask *task)
             return MPP_NOK;
         }
     }
+    if (mpp->mFrameGroup) {
+        task->wait.dec_pic_buf = (mpp_buffer_group_unused(mpp->mFrameGroup) < 1);
+        if (task->wait.dec_pic_buf)
+            return MPP_NOK;
+    }
 
 	if (task_dec->flags.eos && task_dec->valid == 0) {
 		RK_S32 index;
@@ -708,6 +708,7 @@ MPP_RET mpp_dec_init(MppDec **dec, MppCodingType coding)
             frame_slots,
             packet_slots,
             2,
+            0,
         };
 
         ret = parser_init(&parser, &parser_cfg);
@@ -715,7 +716,7 @@ MPP_RET mpp_dec_init(MppDec **dec, MppCodingType coding)
             mpp_err_f("could not init parser\n");
             break;
         }
-
+        HalIOInterruptCB cb = {.callBack = hal_callback, .opaque = parser};
         // then init hal with task count from parser
         MppHalCfg hal_cfg = {
             MPP_CTX_DEC,
@@ -726,6 +727,7 @@ MPP_RET mpp_dec_init(MppDec **dec, MppCodingType coding)
             packet_slots,
             NULL,
             parser_cfg.task_count,
+            cb,
         };
 
         ret = mpp_hal_init(&hal, &hal_cfg);
diff --git a/mpp/codec/mpp_parser.cpp b/mpp/codec/mpp_parser.cpp
index 1992e6ff..aca3006a 100644
--- a/mpp/codec/mpp_parser.cpp
+++ b/mpp/codec/mpp_parser.cpp
@@ -131,6 +131,17 @@ MPP_RET parser_parse(Parser prs, HalDecTask *task)
     return p->api->parse(p->ctx, task);
 }
 
+MPP_RET hal_callback(void *prs, void *err_info)
+{
+    if (NULL == prs) {
+        mpp_err_f("found NULL input\n");
+        return MPP_ERR_NULL_PTR;
+    }
+    ParserImpl *p = (ParserImpl *)prs;
+    if (!p->api->callback)
+        return MPP_OK;
+    return p->api->callback(p->ctx, err_info);
+}
 MPP_RET parser_reset(Parser prs)
 {
     if (NULL == prs) {
diff --git a/mpp/hal/inc/mpp_hal.h b/mpp/hal/inc/mpp_hal.h
index 259a21d6..fcb6ee21 100644
--- a/mpp/hal/inc/mpp_hal.h
+++ b/mpp/hal/inc/mpp_hal.h
@@ -37,6 +37,10 @@ typedef enum MppHalHardType_e {
 
 typedef void*   MppHalCtx;
 
+typedef struct HalIOInterruptCB {
+    MPP_RET (*callBack)(void*, void*);
+    void   *opaque;
+} HalIOInterruptCB;
 typedef struct MppHalCfg_t {
     // input
     MppCtxType      type;
@@ -49,6 +53,7 @@ typedef struct MppHalCfg_t {
     // output
     HalTaskGroup    tasks;
     RK_S32          task_count;
+    HalIOInterruptCB hal_int_cb;
 } MppHalCfg;
 
 typedef struct MppHalApi_t {
diff --git a/mpp/hal/rkdec/h265d/hal_h265d_reg.c b/mpp/hal/rkdec/h265d/hal_h265d_reg.c
index 4be29c3b..471d5bc9 100644
--- a/mpp/hal/rkdec/h265d/hal_h265d_reg.c
+++ b/mpp/hal/rkdec/h265d/hal_h265d_reg.c
@@ -58,6 +58,7 @@ typedef struct h265d_reg_context {
     MppBuffer pps_data;
     MppBuffer rps_data;
     void*     hw_regs;
+    HalIOInterruptCB int_cb;
 } h265d_reg_context_t;
 
 typedef struct ScalingList {
@@ -267,6 +268,7 @@ MPP_RET hal_h265d_init(void *hal, MppHalCfg *cfg)
     }
 
     reg_cxt->slots = cfg->frame_slots;
+    reg_cxt->int_cb = cfg->hal_int_cb;
     mpp_slots_set_prop(reg_cxt->slots, SLOTS_HOR_ALIGN, hevc_ver_align_256_odd);
     mpp_slots_set_prop(reg_cxt->slots, SLOTS_VER_ALIGN, hevc_ver_align_8);
 
@@ -1455,10 +1457,15 @@ MPP_RET hal_h265d_wait(void *hal, HalTaskInfo *task)
 #ifdef ANDROID
     h265d_reg_context_t *reg_cxt = (h265d_reg_context_t *)hal;
     RK_U8* p = (RK_U8*)reg_cxt->hw_regs;
+    H265d_REGS_t *hw_regs = ( H265d_REGS_t *)reg_cxt->hw_regs;
     RK_S32 i;
     VPU_CMD_TYPE cmd;
     RK_S32 len;
     ret = VPUClientWaitResult(reg_cxt->vpu_socket, (RK_U32*)reg_cxt->hw_regs, 68, &cmd, &len);
+    if ((hw_regs->sw_interrupt.sw_dec_error_sta ||
+         hw_regs->sw_interrupt.sw_dec_empty_sta) && reg_cxt->int_cb.callBack) {
+        reg_cxt->int_cb.callBack(reg_cxt->int_cb.opaque, NULL);
+    }
     for (i = 0; i < 68; i++) {
         if (i == 1) {
             h265h_dbg(H265H_DBG_REG, "RK_HEVC_DEC: regs[%02d]=%08X\n", i, *((RK_U32*)p));
diff --git a/mpp/mpp.cpp b/mpp/mpp.cpp
index 51cb669b..06852994 100644
--- a/mpp/mpp.cpp
+++ b/mpp/mpp.cpp
@@ -190,6 +190,7 @@ MPP_RET Mpp::get_frame(MppFrame *frame)
         mThreadCodec->signal();
         if (mOutputBlock)
             mFrames->wait();
+        usleep(1000);
     }
 
     if (mFrames->list_size()) {