From dcbd65bf03d0755bbdaa1e69b81480e8de1fb8e2 Mon Sep 17 00:00:00 2001
From: Carl Zhang <carl.zhang@intel.com>
Date: Wed, 29 May 2019 09:51:15 -0400
Subject: add attribute for max frame size

Signed-off-by: Carl Zhang <carl.zhang@intel.com>
---
 va/va.h     | 22 ++++++++++++++++++++++
 va/va_str.c |  1 +
 2 files changed, 23 insertions(+)

diff --git a/va/va.h b/va/va.h
index 13d0069..65068f7 100644
--- a/va/va.h
+++ b/va/va.h
@@ -756,6 +756,11 @@ typedef enum
      * support for QP info for buffer #VAEncQpBuffer.
      */
     VAConfigAttribQPBlockSize            = 37,
+    /**
+     * \brief encode max frame size attribute. Read-only
+     * attribute value \c VAConfigAttribValMaxFrameSize represent max frame size support   
+     */
+    VAConfigAttribMaxFrameSize           = 38,
     /**@}*/
     VAConfigAttribTypeMax
 } VAConfigAttribType;
@@ -941,6 +946,23 @@ typedef union _VAConfigAttribValDecJPEG {
 #define VA_ENC_SLICE_STRUCTURE_ARBITRARY_ROWS           0x00000010
 /**@}*/
 
+/** \brief Attribute value for VAConfigAttribMaxFrameSize */
+typedef union _VAConfigAttribValMaxFrameSize {
+    struct {
+        /** \brief support max frame size 
+          * if max_frame_size == 1, VAEncMiscParameterTypeMaxFrameSize/VAEncMiscParameterBufferMaxFrameSize
+          * could be used to set the frame size, if multiple_pass also equal 1, VAEncMiscParameterTypeMultiPassFrameSize
+          * VAEncMiscParameterBufferMultiPassFrameSize could be used to set frame size and pass information 
+          */ 
+        uint32_t max_frame_size : 1;
+        /** \brief multiple_pass support */
+        uint32_t multiple_pass  : 1;
+        /** \brief reserved bits for future, must be zero*/
+        uint32_t reserved       :30;
+    } bits;
+    uint32_t value;
+} VAConfigAttribValMaxFrameSize;
+
 /** \brief Attribute value for VAConfigAttribEncJPEG */
 typedef union _VAConfigAttribValEncJPEG {
     struct {
diff --git a/va/va_str.c b/va/va_str.c
index bda1a72..4ce1ea1 100644
--- a/va/va_str.c
+++ b/va/va_str.c
@@ -123,6 +123,7 @@ const char *vaConfigAttribTypeStr(VAConfigAttribType configAttribType)
     TOSTR(VAConfigAttribCustomRoundingControl);
     TOSTR(VAConfigAttribQPBlockSize);
     TOSTR(VAConfigAttribStats);
+    TOSTR(VAConfigAttribMaxFrameSize);
     case VAConfigAttribTypeMax: break;
     }
     return "<unknown config attribute type>";
-- 
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