expose driver capibility of resolution

application can get the maxium resolution supported by driver
through these two attribute:VAConfigAttribMaxPictureWidth & VAConfigAttribMaxPictureHeight

Signed-off-by: Carl.Zhang <carl.zhang@intel.com>

2 files changed, 16 insertions, 0 deletions

diff --git a/va/va.h b/va/va.h
index d8a9eaa..748e587 100644
--- a/va/va.h
+++ b/va/va.h
@@ -505,6 +505,20 @@ typedef enum
      */
     VAConfigAttribEncMacroblockInfo     = 16,
     /**
+     * \brief Maximum picture width. Read-only.
+     *
+     * This attribute determines the maximum picture width the driver supports
+     * for a given configuration.
+     */
+    VAConfigAttribMaxPictureWidth     = 18,
+    /**
+     * \brief Maximum picture height. Read-only.
+     *
+     * This attribute determines the maximum picture height the driver supports
+     * for a given configuration.
+     */
+    VAConfigAttribMaxPictureHeight    = 19,
+    /**
      * \brief JPEG encoding attribute. Read-only.
      *
      * This attribute exposes a number of capabilities of the underlying
diff --git a/va/va_str.c b/va/va_str.c
index d9d2473..48b021a 100644
--- a/va/va_str.c
+++ b/va/va_str.c
@@ -99,6 +99,8 @@ const char *vaConfigAttribTypeStr(VAConfigAttribType configAttribType)
     TOSTR(VAConfigAttribFEIFunctionType);
     TOSTR(VAConfigAttribFEIMVPredictors);
     TOSTR(VAConfigAttribDecJPEG);
+    TOSTR(VAConfigAttribMaxPictureWidth);
+    TOSTR(VAConfigAttribMaxPictureHeight);
     case VAConfigAttribTypeMax: break;
     }
     return "<unknown config attribute type>";