ComputerVision - collection of fixes (#3145)

* fix ocr language parameter to fix [bug](Azure/azure-sdk-for-net#4083)
* language parameter missing for /tag path
* language parameter missing for /models/*/analyze path
* make /models/*/analyze return a more generic type
* add specific types for /models/*/analyze to return for current models

specification/cognitiveservices/data-plane/ComputerVision/stable/v1.0/ComputerVision.json

@@ -326,16 +326,10 @@
             "in": "path",
             "description": "The domain-specific content to recognize.",
             "required": true,
-            "type": "string",
-            "x-nullable": false,
-            "x-ms-enum": {
-              "name": "DomainModels",
-              "modelAsString": false
-            },
-            "enum": [
-              "Celebrities",
-              "Landmarks"
-            ]
+            "type": "string"
+          },
+          {
+            "$ref": "#/parameters/ServiceLanguage"
           },
           {
             "$ref": "../../../Common/Parameters.json#/parameters/ImageUrl"
@@ -663,6 +657,9 @@
           "application/json"
         ],
         "parameters": [
+          {
+            "$ref": "#/parameters/ServiceLanguage"
+          },
           {
             "$ref": "../../../Common/Parameters.json#/parameters/ImageStream"
           }
@@ -707,6 +704,9 @@
             "required": true,
             "type": "string"
           },
+          {
+            "$ref": "#/parameters/ServiceLanguage"
+          },
           {
             "$ref": "../../../Common/Parameters.json#/parameters/ImageStream"
           }
@@ -895,7 +895,8 @@
       "type": "object",
       "properties": {
         "language": {
-          "$ref": "#/definitions/OcrResult"
+          "type": "string",
+          "description": "The BCP-47 language code of the text in the image."
         },
         "textAngle": {
           "type": "number",
@@ -997,7 +998,8 @@
       "properties": {
         "result": {
           "x-ms-client-flatten": true,
-          "$ref": "#/definitions/DomainModelResult"
+          "type": "object",
+          "description": "Model-specific response"
         },
         "requestId": {
           "type": "string",
@@ -1008,15 +1010,53 @@
         }
       }
     },
-    "DomainModelResult": {
+    "CelebrityResults": {
       "type": "object",
+      "description": "List of celebrities recognized in the image.",
       "properties": {
         "celebrities": {
           "type": "array",
-          "description": "An array of possible celebritied identified in the image.",
           "items": {
             "$ref": "#/definitions/CelebritiesModel"
           }
+        },
+        "requestId": {
+          "type": "string",
+          "description": "Id of the REST API request."
+        },
+        "metadata": {
+          "$ref": "#/definitions/ImageMetadata"
+        }
+      }
+    },
+    "LandmarkResults": {
+      "type": "object",
+      "description": "List of landmarks recognized in the image.",
+      "properties": {
+        "landmarks": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "description": "A landmark recognized in the image",
+            "properties": {
+              "name": {
+                "type": "string",
+                "description": "Name of the landmark."
+              },
+              "confidence": {
+                "type": "number",
+                "format": "double",
+                "description": "Confidence level for the landmark recognition."
+              }
+            }
+          }
+        },
+        "requestId": {
+          "type": "string",
+          "description": "Id of the REST API request."
+        },
+        "metadata": {
+          "$ref": "#/definitions/ImageMetadata"
         }
       }
     },