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/*
* Copyright 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
package org.webrtc;
/**
* BitrateAdjuster that adjusts the bitrate to compensate for changes in the framerate. Used with
* hardware codecs that assume the framerate never changes.
*/
class FramerateBitrateAdjuster extends BaseBitrateAdjuster {
private static final int DEFAULT_FRAMERATE_FPS = 30;
@Override
public void setTargets(int targetBitrateBps, double targetFramerateFps) {
// Keep frame rate unchanged and adjust bit rate.
this.targetFramerateFps = DEFAULT_FRAMERATE_FPS;
this.targetBitrateBps = (int) (targetBitrateBps * DEFAULT_FRAMERATE_FPS / targetFramerateFps);
}
}