diff --git a/mpp/codec/mpp_buf_slot.cpp b/mpp/codec/mpp_buf_slot.cpp
index 2e8a3e60..eb2a7cb1 100644
--- a/mpp/codec/mpp_buf_slot.cpp
+++ b/mpp/codec/mpp_buf_slot.cpp
@@ -66,7 +66,7 @@ static void check_entry_unused(MppBufSlotEntry *entry)
 MPP_RET mpp_buf_slot_init(MppBufSlots *slots)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
     MppBufSlotsImpl *impl = mpp_malloc(MppBufSlotsImpl, 1);
@@ -87,7 +87,7 @@ MPP_RET mpp_buf_slot_init(MppBufSlots *slots)
 MPP_RET mpp_buf_slot_deinit(MppBufSlots slots)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -102,7 +102,7 @@ MPP_RET mpp_buf_slot_deinit(MppBufSlots slots)
 MPP_RET mpp_buf_slot_setup(MppBufSlots slots, RK_U32 count, RK_U32 size, RK_U32 changed)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -137,7 +137,7 @@ MPP_RET mpp_buf_slot_setup(MppBufSlots slots, RK_U32 count, RK_U32 size, RK_U32
 RK_U32 mpp_buf_slot_is_changed(MppBufSlots slots)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return 0;
     }
 
@@ -149,7 +149,7 @@ RK_U32 mpp_buf_slot_is_changed(MppBufSlots slots)
 MPP_RET mpp_buf_slot_ready(MppBufSlots slots)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -174,7 +174,7 @@ MPP_RET mpp_buf_slot_ready(MppBufSlots slots)
 MPP_RET mpp_buf_slot_get_unused(MppBufSlots slots, RK_U32 *index)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -199,7 +199,7 @@ MPP_RET mpp_buf_slot_get_unused(MppBufSlots slots, RK_U32 *index)
 MPP_RET mpp_buf_slot_set_ref(MppBufSlots slots, RK_U32 index)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -214,7 +214,7 @@ MPP_RET mpp_buf_slot_set_ref(MppBufSlots slots, RK_U32 index)
 MPP_RET mpp_buf_slot_clr_ref(MppBufSlots slots, RK_U32 index)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -230,7 +230,7 @@ MPP_RET mpp_buf_slot_clr_ref(MppBufSlots slots, RK_U32 index)
 MPP_RET mpp_buf_slot_set_decoding(MppBufSlots slots, RK_U32 index)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -245,7 +245,7 @@ MPP_RET mpp_buf_slot_set_decoding(MppBufSlots slots, RK_U32 index)
 MPP_RET mpp_buf_slot_clr_decoding(MppBufSlots slots, RK_U32 index)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -262,7 +262,7 @@ MPP_RET mpp_buf_slot_clr_decoding(MppBufSlots slots, RK_U32 index)
 MPP_RET mpp_buf_slot_set_display(MppBufSlots slots, RK_U32 index)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -277,7 +277,7 @@ MPP_RET mpp_buf_slot_set_display(MppBufSlots slots, RK_U32 index)
 MPP_RET mpp_buf_slot_clr_display(MppBufSlots slots, RK_U32 index)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -294,7 +294,7 @@ MPP_RET mpp_buf_slot_clr_display(MppBufSlots slots, RK_U32 index)
 MPP_RET mpp_buf_slot_set_buffer(MppBufSlots slots, RK_U32 index, MppBuffer buffer)
 {
     if (NULL == slots || NULL == buffer) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
 
@@ -310,7 +310,7 @@ MPP_RET mpp_buf_slot_set_buffer(MppBufSlots slots, RK_U32 index, MppBuffer buffe
 MppBuffer mpp_buf_slot_get_buffer(const MppBufSlots slots, RK_U32 index)
 {
     if (NULL == slots) {
-        mpp_err("%s found NULL input\n\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return NULL;
     }
 
diff --git a/mpp/codec/mpp_dec.cpp b/mpp/codec/mpp_dec.cpp
index 2deb9339..964dd28f 100644
--- a/mpp/codec/mpp_dec.cpp
+++ b/mpp/codec/mpp_dec.cpp
@@ -116,7 +116,7 @@ MPP_RET mpp_dec_init(MppDecCtx **ctx, MppCodingType coding)
 {
     MppDecCtx *p = mpp_malloc(MppDecCtx, 1);
     if (NULL == p) {
-        mpp_err("%s failed to malloc context\n", __FUNCTION__);
+        mpp_err_f("failed to malloc context\n");
         return MPP_ERR_NULL_PTR;
     }
     RK_U32 i;
@@ -128,7 +128,7 @@ MPP_RET mpp_dec_init(MppDecCtx **ctx, MppCodingType coding)
             return MPP_OK;
         }
     }
-    mpp_err("%s could not found coding type %d\n", __FUNCTION__, coding);
+    mpp_err_f("could not found coding type %d\n", coding);
     *ctx = NULL;
     mpp_free(p);
     return MPP_NOK;
@@ -137,7 +137,7 @@ MPP_RET mpp_dec_init(MppDecCtx **ctx, MppCodingType coding)
 MPP_RET mpp_dec_deinit(MppDecCtx *ctx)
 {
     if (NULL == ctx) {
-        mpp_err("%s found NULL input\n", __FUNCTION__);
+        mpp_err_f("found NULL input\n");
         return MPP_ERR_NULL_PTR;
     }
     mpp_free(ctx);
@@ -147,8 +147,7 @@ MPP_RET mpp_dec_deinit(MppDecCtx *ctx)
 MPP_RET mpp_dec_parse(MppDecCtx *ctx, MppPacket pkt, MppSyntax **syn)
 {
     if (NULL == ctx || NULL == pkt || NULL == syn) {
-        mpp_err("%s found NULL input ctx %p pkt %p syn %p\n",
-                __FUNCTION__, ctx, pkt, syn);
+        mpp_err_f("found NULL input ctx %p pkt %p syn %p\n", ctx, pkt, syn);
         return MPP_ERR_NULL_PTR;
     }
 
@@ -158,8 +157,7 @@ MPP_RET mpp_dec_parse(MppDecCtx *ctx, MppPacket pkt, MppSyntax **syn)
 MPP_RET mpp_dec_reset(MppDecCtx *ctx)
 {
     if (NULL == ctx) {
-        mpp_err("%s found NULL input ctx %p\n",
-                __FUNCTION__, ctx);
+        mpp_err_f("found NULL input ctx %p\n", ctx);
         return MPP_ERR_NULL_PTR;
     }
 
@@ -169,8 +167,7 @@ MPP_RET mpp_dec_reset(MppDecCtx *ctx)
 MPP_RET mpp_dec_flush(MppDecCtx *ctx)
 {
     if (NULL == ctx) {
-        mpp_err("%s found NULL input ctx %p\n",
-                __FUNCTION__, ctx);
+        mpp_err_f("found NULL input ctx %p\n", ctx);
         return MPP_ERR_NULL_PTR;
     }
 
@@ -180,8 +177,7 @@ MPP_RET mpp_dec_flush(MppDecCtx *ctx)
 MPP_RET mpp_dec_control(MppDecCtx *ctx, RK_S32 cmd, void *param)
 {
     if (NULL == ctx) {
-        mpp_err("%s found NULL input ctx %p\n",
-                __FUNCTION__, ctx);
+        mpp_err_f("found NULL input ctx %p\n", ctx);
         return MPP_ERR_NULL_PTR;
     }
 
diff --git a/mpp/legacy/vpu_api_legacy.cpp b/mpp/legacy/vpu_api_legacy.cpp
index d5e81f7d..9f33fb85 100644
--- a/mpp/legacy/vpu_api_legacy.cpp
+++ b/mpp/legacy/vpu_api_legacy.cpp
@@ -22,125 +22,125 @@
 
 VpuApi::VpuApi()
 {
-    mpp_log("%s in\n", __FUNCTION__);
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("in\n");
+    mpp_log_f("ok\n");
 }
 
 VpuApi::~VpuApi()
 {
-    mpp_log("%s in\n", __FUNCTION__);
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("in\n");
+    mpp_log_f("ok\n");
 }
 
 RK_S32 VpuApi::init(VpuCodecContext *ctx, RK_U8 *extraData, RK_U32 extra_size)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
     (void)extraData;
     (void)extra_size;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::send_stream(RK_U8* buf, RK_U32 size, RK_S64 timestamp, RK_S32 usePts)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)buf;
     (void)size;
     (void)timestamp;
     (void)usePts;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::get_frame(DecoderOut_t *aDecOut)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)aDecOut;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::flush(VpuCodecContext *ctx)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::decode(VpuCodecContext *ctx, VideoPacket_t *pkt, DecoderOut_t *aDecOut)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
     (void)pkt;
     (void)aDecOut;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::decode_sendstream(VpuCodecContext *ctx, VideoPacket_t *pkt)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
     (void)pkt;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi:: decode_getoutframe(VpuCodecContext *ctx, DecoderOut_t *aDecOut)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
     (void)aDecOut;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::encode(VpuCodecContext *ctx, EncInputStream_t *aEncInStrm, EncoderOut_t *aEncOut)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
     (void)aEncInStrm;
     (void)aEncOut;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::encoder_sendframe(VpuCodecContext *ctx, EncInputStream_t *aEncInStrm)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
     (void)aEncInStrm;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::encoder_getstream(VpuCodecContext *ctx, EncoderOut_t *aEncOut)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
     (void)aEncOut;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::perform(RK_U32 cmd, RK_U32 *data)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)cmd;
     (void)data;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
 RK_S32 VpuApi::control(VpuCodecContext *ctx, VPU_API_CMD cmd, void *param)
 {
-    mpp_log("%s in\n", __FUNCTION__);
+    mpp_log_f("in\n");
     (void)ctx;
     (void)cmd;
     (void)param;
-    mpp_log("%s ok\n", __FUNCTION__);
+    mpp_log_f("ok\n");
     return 0;
 }
 
diff --git a/mpp/mpp_buffer.cpp b/mpp/mpp_buffer.cpp
index 692949f9..94ddbabc 100644
--- a/mpp/mpp_buffer.cpp
+++ b/mpp/mpp_buffer.cpp
@@ -91,7 +91,7 @@ MPP_RET mpp_buffer_inc_ref(MppBuffer buffer)
 MPP_RET mpp_buffer_read(MppBuffer buffer, size_t offset, void *data, size_t size)
 {
     if (NULL == buffer || NULL == data) {
-        mpp_err("%s invalid input: buffer %p data %p\n", __FUNCTION__, buffer, data);
+        mpp_err_f("invalid input: buffer %p data %p\n", buffer, data);
         return MPP_ERR_UNKNOW;
     }
 
@@ -108,7 +108,7 @@ MPP_RET mpp_buffer_read(MppBuffer buffer, size_t offset, void *data, size_t size
 MPP_RET mpp_buffer_write(MppBuffer buffer, size_t offset, void *data, size_t size)
 {
     if (NULL == buffer || NULL == data) {
-        mpp_err("%s invalid input: buffer %p data %p\n", __FUNCTION__, buffer, data);
+        mpp_err_f("invalid input: buffer %p data %p\n", buffer, data);
         return MPP_ERR_UNKNOW;
     }
 
@@ -125,7 +125,7 @@ MPP_RET mpp_buffer_write(MppBuffer buffer, size_t offset, void *data, size_t siz
 void *mpp_buffer_get_ptr(MppBuffer buffer)
 {
     if (NULL == buffer) {
-        mpp_err("%s invalid input: buffer %p data %p\n", __FUNCTION__, buffer);
+        mpp_err_f("invalid input: buffer %p data %p\n", buffer);
         return NULL;
     }
 
@@ -138,7 +138,7 @@ void *mpp_buffer_get_ptr(MppBuffer buffer)
 int mpp_buffer_get_fd(MppBuffer buffer)
 {
     if (NULL == buffer) {
-        mpp_err("%s invalid input: buffer %p data %p\n", __FUNCTION__, buffer);
+        mpp_err_f("invalid input: buffer %p data %p\n", buffer);
         return -1;
     }
 
@@ -151,7 +151,7 @@ int mpp_buffer_get_fd(MppBuffer buffer)
 MPP_RET mpp_buffer_info_get(MppBuffer buffer, MppBufferInfo *info)
 {
     if (NULL == buffer || NULL == info) {
-        mpp_err("mpp_buffer_info_get invalid input: buffer %p info %p\n", buffer, info);
+        mpp_err_f("invalid input: buffer %p info %p\n", buffer, info);
         return MPP_ERR_UNKNOW;
     }
 
@@ -165,7 +165,7 @@ MPP_RET mpp_buffer_group_get(const char *tag, MppBufferMode mode,
     if (NULL == group ||
         mode >= MPP_BUFFER_MODE_BUTT ||
         type >= MPP_BUFFER_TYPE_BUTT) {
-        mpp_err("mpp_buffer_group_get input invalid group %p mode %d type %d\n",
+        mpp_err_f("input invalid group %p mode %d type %d\n",
                 group, mode, type);
         return MPP_ERR_UNKNOW;
     }
@@ -176,7 +176,7 @@ MPP_RET mpp_buffer_group_get(const char *tag, MppBufferMode mode,
 MPP_RET mpp_buffer_group_put(MppBufferGroup group)
 {
     if (NULL == group) {
-        mpp_err("mpp_buffer_group_put input invalid group %p\n", group);
+        mpp_err_f("input invalid group %p\n", group);
         return MPP_NOK;
     }
 
@@ -186,7 +186,7 @@ MPP_RET mpp_buffer_group_put(MppBufferGroup group)
 MPP_RET mpp_buffer_group_limit_config(MppBufferGroup group, size_t size, RK_S32 count)
 {
     if (NULL == group || 0 == size || count <= 0) {
-        mpp_err("mpp_buffer_group_limit_config input invalid group %p size %d count %d\n",
+        mpp_err_f("input invalid group %p size %d count %d\n",
                 group, size, count);
         return MPP_NOK;
     }