openmax: add OMX_IndexConfigOperatingRate.

Bug: 19620911
Change-Id: I4458705414ab0087bbfd60dee201973045cd711b
diff --git a/include/media/openmax/OMX_AsString.h b/include/media/openmax/OMX_AsString.h
index dbcecf5..7856c06 100644
--- a/include/media/openmax/OMX_AsString.h
+++ b/include/media/openmax/OMX_AsString.h
@@ -522,6 +522,7 @@
 //      case OMX_IndexParamSliceSegments:               return "ParamSliceSegments";
         case OMX_IndexConfigAutoFramerateConversion:    return "ConfigAutoFramerateConversion";
         case OMX_IndexConfigPriority:                   return "ConfigPriority";
+        case OMX_IndexConfigOperatingRate:              return "ConfigOperatingRate";
         default:                                        return asString((OMX_INDEXTYPE)i, def);
     }
 }
diff --git a/include/media/openmax/OMX_IndexExt.h b/include/media/openmax/OMX_IndexExt.h
index 0122a27..51bba31 100644
--- a/include/media/openmax/OMX_IndexExt.h
+++ b/include/media/openmax/OMX_IndexExt.h
@@ -84,6 +84,7 @@
     OMX_IndexExtOtherStartUnused = OMX_IndexKhronosExtensions + 0x00800000,
     OMX_IndexConfigAutoFramerateConversion,         /**< reference: OMX_CONFIG_BOOLEANTYPE */
     OMX_IndexConfigPriority,                        /**< reference: OMX_PARAM_U32TYPE */
+    OMX_IndexConfigOperatingRate,                   /**< reference: OMX_PARAM_U32TYPE in Q16 format for video and in Hz for audio */
 
     /* Time configurations */
     OMX_IndexExtTimeStartUnused = OMX_IndexKhronosExtensions + 0x00900000,