Separated TfLiteCategory to standalone header

Author: priankakariat

tensorflow_lite_support/c/task/processor/BUILD

@@ -3,12 +3,20 @@ package(
     licenses = ["notice"],  # Apache 2.0
 )
 
+cc_library(
+    name = "category",
+    hdrs = ["category.h"],
+)
+
 cc_library(
     name = "classification_result",
     srcs = [
         "classification_result.cc",
     ],
     hdrs = ["classification_result.h"],
+    deps = [
+        ":category"
+    ]
 )
 
 cc_library(
@@ -20,3 +28,16 @@ cc_library(
     name = "classification_options",
     hdrs = ["classification_options.h"],
 )
+
+cc_library(
+    name = "detection_result",
+    srcs = [
+        "detection_result.cc",
+    ],
+    hdrs = ["detection_result.h"],
+    deps = [
+        ":category",
+        ":bounding_box"
+    ]
+)
+

tensorflow_lite_support/c/task/processor/category.h

@@ -0,0 +1,49 @@
+/* Copyright 2021 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+#ifndef TENSORFLOW_LITE_SUPPORT_C_TASK_PROCESSOR_CATEGORY_H_
+#define TENSORFLOW_LITE_SUPPORT_C_TASK_PROCESSOR_CATEGORY_H_
+
+// Defines C structure for a Category which encapsulates a single predicted
+// class.
+
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+// A single predicted class.
+typedef struct TfLiteCategory {
+  // The index of the class in the corresponding label map, usually packed in
+  // the TFLite Model Metadata [1].
+  //
+  // [1]: https://www.tensorflow.org/lite/convert/metadata
+  int index;
+
+  // The score for this class e.g. (but not necessarily) a probability in [0,1].
+  float score;
+
+  // A human readable name of the class filled from the label map.
+  char* display_name;
+  // An ID for the class, not necessarily human-readable (e.g. a Google
+  // Knowledge Graph ID [1]), filled from the label map.
+  //
+  // [1]: https://developers.google.com/knowledge-graph
+  char* label;
+} TfLiteCategory;
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif  // __cplusplus
+
+#endif  // TENSORFLOW_LITE_SUPPORT_C_TASK_VISION_CATEGORY_H_