diff --git a/test/mpi_enc_test.c b/test/mpi_enc_test.c
index b183a82b..de7a388c 100644
--- a/test/mpi_enc_test.c
+++ b/test/mpi_enc_test.c
@@ -70,6 +70,7 @@ typedef struct {
     RK_U32 num_frames;
 
     // resources
+    size_t header_size;
     size_t frame_size;
     /* NOTE: packet buffer may overflow */
     size_t packet_size;
@@ -142,7 +143,7 @@ MPP_RET test_ctx_init(MpiEncTestData **data, MpiEncTestArgs *cmd)
     }
 
     // update resource parameter
-    switch (p->fmt) {
+    switch (p->fmt & MPP_FRAME_FMT_MASK) {
     case MPP_FMT_YUV420SP:
     case MPP_FMT_YUV420P: {
         p->frame_size = MPP_ALIGN(p->hor_stride, 64) * MPP_ALIGN(p->ver_stride, 64) * 3 / 2;
@@ -164,6 +165,11 @@ MPP_RET test_ctx_init(MpiEncTestData **data, MpiEncTestArgs *cmd)
     } break;
     }
 
+    if (MPP_FRAME_FMT_IS_FBC(p->fmt))
+        p->header_size = MPP_ALIGN(MPP_ALIGN(p->width, 16) * MPP_ALIGN(p->height, 16) / 16, SZ_4K);
+    else
+        p->header_size = 0;
+
     /*
      * osd idx size range from 16x16 bytes(pixels) to hor_stride*ver_stride(bytes).
      * for general use, 1/8 Y buffer is enough.
@@ -489,7 +495,6 @@ MPP_RET test_mpp_run(MpiEncTestData *p)
         mpp_frame_set_ver_stride(frame, p->ver_stride);
         mpp_frame_set_fmt(frame, p->fmt);
         mpp_frame_set_eos(frame, p->frm_eos);
-
         if (p->ref.max_lt_ref_cnt) {
             // force idr as reference every 15 frames
             //RK_S32 quotient = p->frame_count / 15;
@@ -608,7 +613,7 @@ int mpi_enc_test(MpiEncTestArgs *cmd)
         goto MPP_TEST_OUT;
     }
 
-    ret = mpp_buffer_get(NULL, &p->frm_buf, p->frame_size);
+    ret = mpp_buffer_get(NULL, &p->frm_buf, p->frame_size + p->header_size);
     if (ret) {
         mpp_err_f("failed to get buffer for input frame ret %d\n", ret);
         goto MPP_TEST_OUT;
diff --git a/utils/utils.c b/utils/utils.c
index 9a88b173..7a80f636 100644
--- a/utils/utils.c
+++ b/utils/utils.c
@@ -20,6 +20,7 @@
 
 #include "mpp_mem.h"
 #include "mpp_log.h"
+#include "mpp_common.h"
 #include "utils.h"
 
 void _show_options(int count, OptionInfo *options)
@@ -271,6 +272,48 @@ MPP_RET read_image(RK_U8 *buf, FILE *fp, RK_U32 width, RK_U32 height,
     RK_U8 *buf_u = buf_y + hor_stride * ver_stride; // NOTE: diff from gen_yuv_image
     RK_U8 *buf_v = buf_u + hor_stride * ver_stride / 4; // NOTE: diff from gen_yuv_image
 
+    if (MPP_FRAME_FMT_IS_FBC(fmt)) {
+        RK_U32 align_w = MPP_ALIGN(width, 16);
+        RK_U32 align_h = MPP_ALIGN(height, 16);
+        RK_U32 header_size = MPP_ALIGN(align_w * align_h / 16, SZ_4K);
+
+        /* read fbc header first */
+        read_size = fread(buf, 1, header_size, fp);
+        if (read_size != header_size) {
+            mpp_err_f("read fbc file header failed %d vs %d\n",
+                      read_size, header_size);
+            ret  = MPP_NOK;
+            goto err;
+        }
+        buf += header_size;
+
+        switch (fmt & MPP_FRAME_FMT_MASK) {
+        case MPP_FMT_YUV420SP : {
+            read_size = fread(buf, 1, align_w * align_h * 3 / 2, fp);
+            if (read_size != align_w * align_h * 3 / 2) {
+                mpp_err_f("read 420sp fbc file payload failed %d vs %d\n",
+                          read_size, align_w * align_h * 3 / 2);
+                ret  = MPP_NOK;
+                goto err;
+            }
+        } break;
+        case MPP_FMT_YUV422SP : {
+            read_size = fread(buf, 1, align_w * align_h * 2, fp);
+            if (read_size != align_w * align_h * 2) {
+                mpp_err_f("read 422sp fbc file payload failed %d vs %d\n",
+                          read_size, align_w * align_h * 2);
+                ret  = MPP_NOK;
+                goto err;
+            }
+        } break;
+        default : {
+            mpp_err_f("not supported fbc format %x\n", fmt);
+        } break;
+        }
+
+        return MPP_OK;
+    }
+
     switch (fmt) {
     case MPP_FMT_YUV420SP : {
         for (row = 0; row < height; row++) {
@@ -521,6 +564,9 @@ MPP_RET name_to_frame_format(const char *name, MppFrameFormat *fmt)
     } else if (!strcmp(ext, "RGBA8888")) {
         mpp_log("found RGBA8888");
         *fmt = MPP_FMT_RGBA8888;
+    } else if (!strcmp(ext, "fbc")) {
+        mpp_log("found fbc");
+        *fmt = MPP_FMT_YUV420SP | MPP_FRAME_FBC_AFBC_V1;
     } else {
         ret = MPP_NOK;
     }