diff --git a/ext-includes/vpu_wrapper.h b/ext-includes/vpu_wrapper.h
index 93f48ec..d491285 100755
--- a/ext-includes/vpu_wrapper.h
+++ b/ext-includes/vpu_wrapper.h
@@ -61,6 +61,13 @@
 //typedef DecParam VpuDecParam;
 
 typedef enum {
+    VPU_TYPE_UNKNOWN = 0,
+    VPU_TYPE_CHIPSMEDIA,
+    VPU_TYPE_MALONE,
+    VPU_TYPE_HANTRO,
+} VpuType;
+
+typedef enum {
 	VPU_DEC_ERR_UNFOUND=0,
 	VPU_DEC_ERR_NOT_SUPPORTED, /*the profile/level/features/... outrange the vpu's capability*/
 	VPU_DEC_ERR_CORRUPT, /*some syntax errors are detected*/
@@ -513,6 +520,7 @@
 typedef struct {
 	int nMinFrameBufferCount;
 	int nAddressAlignment;		/*address alignment for Y/Cb/Cr (unit: bytes)*/
+	VpuType eType;
 } VpuEncInitInfo;
 
 typedef enum