Add support for decryption related defination

Signed-off-by: Zhang, YichiX <[email protected]>

api/vpl/mfxcommon.h

@@ -148,7 +148,22 @@ typedef enum
 
 } mfxPriority;
 
-typedef struct _mfxEncryptedData mfxEncryptedData;
+typedef struct {
+    mfxU64  IV;
+    mfxU64  Count;
+} mfxAES128CipherCounter;
+
+struct mfxEncryptedData {
+    mfxEncryptedData *Next;
+    mfxHDL reserved1;
+    mfxU8  *Data;
+    mfxU32 DataOffset; /* offset, in bytes, from beginning of buffer to first byte of encrypted data*/
+    mfxU32 DataLength; /* size of plain data in bytes */
+    mfxU32 MaxLength; /*allocated  buffer size in bytes*/
+    mfxAES128CipherCounter CipherCounter;
+    mfxU32 reserved2[8];
+};
+
 MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
 /*! Defines the buffer that holds compressed video data. */
 typedef struct {

api/vpl/mfxstructures.h

@@ -7,6 +7,7 @@
 #ifndef __MFXSTRUCTURES_H__
 #define __MFXSTRUCTURES_H__
 #include "mfxcommon.h"
+#include "va/va.h"
 
 #if !defined (__GNUC__)
 #pragma warning(disable: 4201)
@@ -2377,6 +2378,11 @@ enum {
     */
     MFX_EXTBUFF_EXPORT_SHARING_DESC_OCL = MFX_MAKEFOURCC('E', 'O', 'C', 'L'),
 #endif
+    /*!
+    See the mfxExtSurfaceOpenCLImg2DExportDescription structure for more details.
+    */
+    MFX_EXTBUFF_ENCRYPTION_PARAM        = MFX_MAKEFOURCC('E', 'N', 'C', 'R'),
+    MFX_EXTBUFF_PROTECTEDSESSION_PARAM  = MFX_MAKEFOURCC('V', 'A', 'P', 'S'),
 };
 
 /* VPP Conf: Do not use certain algorithms  */
@@ -5044,6 +5050,18 @@ typedef struct {
 MFX_PACK_END()
 #endif
 
+typedef struct {
+    mfxExtBuffer    Header;         /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_PROTECTEDSESSION_PARAM. */
+    mfxU64          VAProtectedSessionID;
+} mfxExtProtectedSession;
+
+typedef struct {
+    mfxExtBuffer Header;      /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_ENCRYPTION_PARAM. */
+    mfxU32 encryption_type;
+    mfxU32 uiNumSegments;
+    VAEncryptionSegmentInfo *pSegmentInfo;
+} mfxExtEncryptionParam;
+
 #ifdef ONEVPL_EXPERIMENTAL
 /* The mfxAutoSelectImplType enumerator specifies the method for automatically selecting an implementation. */
 typedef enum {