diff --git a/inc/rk_mpi_cmd.h b/inc/rk_mpi_cmd.h
index 7ec58e2c..fb4ade57 100644
--- a/inc/rk_mpi_cmd.h
+++ b/inc/rk_mpi_cmd.h
@@ -97,6 +97,7 @@ typedef enum {
     MPP_DEC_SET_VC1_EXTRA_DATA,
     MPP_DEC_SET_OUTPUT_FORMAT,
     MPP_DEC_SET_DISABLE_ERROR,          /* When set it will disable sw/hw error (H.264 / H.265) */
+    MPP_DEC_SET_IMMEDIATE_OUT,
     MPP_DEC_CMD_END,
 
     MPP_ENC_CMD_BASE                    = CMD_MODULE_CODEC | CMD_CTX_ID_ENC,
diff --git a/inc/vpu_api.h b/inc/vpu_api.h
index 0a6a2d2a..c29199c4 100644
--- a/inc/vpu_api.h
+++ b/inc/vpu_api.h
@@ -92,6 +92,7 @@ typedef enum VPU_API_CMD {
     VPU_API_GET_FRAME_INFO,
     VPU_API_SET_OUTPUT_BLOCK,
     VPU_API_GET_EOS_STATUS,
+    VPU_API_SET_IMMEDIATE_OUT = 0x1000,
 } VPU_API_CMD;
 
 typedef struct {
diff --git a/mpp/codec/dec/h264/h264d_api.c b/mpp/codec/dec/h264/h264d_api.c
index da8ec8a3..9b7a477e 100644
--- a/mpp/codec/dec/h264/h264d_api.c
+++ b/mpp/codec/dec/h264/h264d_api.c
@@ -476,7 +476,10 @@ MPP_RET  h264d_control(void *decoder, RK_S32 cmd_type, void *param)
     switch (cmd_type) {
     case MPP_DEC_SET_DISABLE_ERROR: {
         dec->disable_error = *((RK_U32 *)param);
-    }
+    } break;
+    case MPP_DEC_SET_IMMEDIATE_OUT: {
+        dec->immediate_out = *((RK_U32 *)param);
+    } break;
     default : {
     } break;
     }
diff --git a/mpp/codec/dec/h264/h264d_dpb.c b/mpp/codec/dec/h264/h264d_dpb.c
index 0cdec3c7..22e151bc 100644
--- a/mpp/codec/dec/h264/h264d_dpb.c
+++ b/mpp/codec/dec/h264/h264d_dpb.c
@@ -1339,7 +1339,9 @@ MPP_RET store_picture_in_dpb(H264_DpbBuf_t *p_Dpb, H264_StorePic_t *p)
             p_Dpb->poc_interval = 1;
 
         }
-        if (p->idr_flag || (p->poc == 0) || (p_Dpb->last_output_poc == INT_MIN)) {
+        if (p->idr_flag || (p->poc == 0)
+            || (p_Dpb->last_output_poc == INT_MIN)
+            || p_Vid->p_Dec->immediate_out) {
             FUN_CHECK(ret = write_stored_frame(p_Vid, p_Dpb, fs));
         }
         while ((p_Dpb->last_output_poc > INT_MIN)
diff --git a/mpp/codec/dec/h264/h264d_global.h b/mpp/codec/dec/h264/h264d_global.h
index 1510457a..e959c997 100644
--- a/mpp/codec/dec/h264/h264d_global.h
+++ b/mpp/codec/dec/h264/h264d_global.h
@@ -1148,6 +1148,7 @@ typedef struct h264_dec_ctx_t {
     HalDecTask                *in_task;
     RK_S32                     last_frame_slot_idx;
     RK_U32                     disable_error;
+    RK_U32                     immediate_out;
     struct h264_err_ctx_t      errctx;
 } H264_DecCtx_t;
 
diff --git a/mpp/legacy/vpu_api_legacy.cpp b/mpp/legacy/vpu_api_legacy.cpp
index d0e3ef40..0dd42dc2 100644
--- a/mpp/legacy/vpu_api_legacy.cpp
+++ b/mpp/legacy/vpu_api_legacy.cpp
@@ -1428,6 +1428,9 @@ RK_S32 VpuApiLegacy::control(VpuCodecContext *ctx, VPU_API_CMD cmd, void *param)
         *((VPU_GENERIC *)param) = vpug;
         mpicmd = MPI_CMD_BUTT;
     } break;
+    case VPU_API_SET_IMMEDIATE_OUT: {
+        mpicmd = MPP_DEC_SET_IMMEDIATE_OUT;
+    } break;
     default: {
     } break;
     }
diff --git a/mpp/mpp.cpp b/mpp/mpp.cpp
index 96c1553b..4c9a7abb 100755
--- a/mpp/mpp.cpp
+++ b/mpp/mpp.cpp
@@ -769,7 +769,8 @@ MPP_RET Mpp::control_dec(MpiCmd cmd, MppParam param)
     case MPP_DEC_GET_VPUMEM_USED_COUNT:
     case MPP_DEC_SET_OUTPUT_FORMAT:
     case MPP_DEC_SET_DISABLE_ERROR:
-    case MPP_DEC_SET_PRESENT_TIME_ORDER: {
+    case MPP_DEC_SET_PRESENT_TIME_ORDER:
+    case MPP_DEC_SET_IMMEDIATE_OUT: {
         ret = mpp_dec_control(mDec, cmd, param);
     }
     default : {