content: /*
   * Copyright (C) 2011 The Android Open Source Project
   *
   * 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 android.filterpacks.performance;
  
  /**
   * @hide
   */
  public class Throughput {
  
      private final int mTotalFrames;
      private final int mPeriodFrames;
      private final int mPeriodTime;
      private final int mPixels;
  
      public Throughput(int totalFrames, int periodFrames, int periodTime, int pixels) {
          mTotalFrames = totalFrames;
          mPeriodFrames = periodFrames;
          mPeriodTime = periodTime;
          mPixels = pixels;
      }
  
      public int getTotalFrameCount() {
          return mTotalFrames;
      }
  
      public int getPeriodFrameCount() {
          return mPeriodFrames;
      }
  
      public int getPeriodTime() {
          return mPeriodTime;
      }
  
      public float getFramesPerSecond() {
          return mPeriodFrames / (float)mPeriodTime;
      }
  
      public float getNanosPerPixel() {
          double frameTimeInNanos = (mPeriodTime / (double)mPeriodFrames) * 1000000.0;
          return (float)(frameTimeInNanos / mPixels);
      }
  
      public String toString() {
          return getFramesPerSecond() + " FPS";
      }
  }
  