1 /* 2 * Copyright (c) 2022 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_VIDEO_CODING_UTILITY_VP8_CONSTANTS_H_ 12 #define MODULES_VIDEO_CODING_UTILITY_VP8_CONSTANTS_H_ 13 14 #include <stddef.h> 15 #include <stdint.h> 16 17 #include <string> 18 19 namespace webrtc { 20 21 // QP level below which VP8 variable framerate and zero hertz screencast reduces 22 // framerate due to diminishing quality enhancement returns. 23 constexpr int kVp8SteadyStateQpThreshold = 15; 24 25 } // namespace webrtc 26 27 #endif // MODULES_VIDEO_CODING_UTILITY_VP8_CONSTANTS_H_ 28