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/*
* 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";
}
}
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