|  | /* | 
|  | *  Copyright (c) 2022 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. | 
|  | */ | 
|  |  | 
|  | #ifndef MODULES_VIDEO_CODING_UTILITY_VP8_CONSTANTS_H_ | 
|  | #define MODULES_VIDEO_CODING_UTILITY_VP8_CONSTANTS_H_ | 
|  |  | 
|  | #include <stddef.h> | 
|  | #include <stdint.h> | 
|  |  | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | // QP level below which VP8 variable framerate and zero hertz screencast reduces | 
|  | // framerate due to diminishing quality enhancement returns. | 
|  | constexpr int kVp8SteadyStateQpThreshold = 15; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // MODULES_VIDEO_CODING_UTILITY_VP8_CONSTANTS_H_ |