diff --git a/mpp/codec/dec/vp9/vp9d_api.c b/mpp/codec/dec/vp9/vp9d_api.c
index 02b2f04c..838c2fde 100644
--- a/mpp/codec/dec/vp9/vp9d_api.c
+++ b/mpp/codec/dec/vp9/vp9d_api.c
@@ -172,11 +172,12 @@ MPP_RET vp9d_prepare(void *ctx, MppPacket pkt, HalDecTask *task)
     length = (RK_S32)mpp_packet_get_length(pkt);
 
     consumed = vp9d_split_frame(ps, &out_data, &out_size, buf, length);
-    pos += consumed;
+    pos += (consumed >= 0) ? consumed : length;
+
     mpp_packet_set_pos(pkt, pos);
     vp9d_dbg(VP9D_DBG_STRMIN, "pkt_len=%d, pts=%lld\n", length, pts);
-    vp9d_get_frame_stream(vp9_ctx, out_data, out_size);
     if (out_size > 0) {
+        vp9d_get_frame_stream(vp9_ctx, out_data, out_size);
         task->input_packet = vp9_ctx->pkt;
         task->valid = 1;
         mpp_packet_set_pts(vp9_ctx->pkt, pts);