/* 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.
==============================================================================
*/

package org.tensorflow.lite.examples.poseestimation.ml

import android.graphics.Bitmap
import org.tensorflow.lite.examples.poseestimation.data.Person

// 定义一个PoseDetector接口，继承自AutoCloseable，表示此接口的实现类需要提供关闭资源的功能
interface PoseDetector : AutoCloseable {

    // 使用输入的位图（Bitmap）估计图像中的姿势，返回一个Person对象的列表，每个Person表示一个姿势估计的结果
    fun estimatePoses(bitmap: Bitmap): List<Person>

    // 获取上一次推理的耗时（以纳秒为单位）
    fun lastInferenceTimeNanos(): Long
}
