1/*
2 *  Copyright (c) 2011 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 WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_COMMON_TYPES_H_
12#define WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_COMMON_TYPES_H_
13
14#include "webrtc/common_types.h"
15
16namespace webrtc {
17
18// Ratio allocation between temporal streams:
19// Values as required for the VP8 codec (accumulating).
20static const float
21    kVp8LayerRateAlloction[kMaxTemporalStreams][kMaxTemporalStreams] = {
22      {1.0f, 1.0f, 1.0f, 1.0f},  // 1 layer
23      {0.6f, 1.0f, 1.0f, 1.0f},  // 2 layers {60%, 40%}
24      {0.4f, 0.6f, 1.0f, 1.0f},  // 3 layers {40%, 20%, 40%}
25      {0.25f, 0.4f, 0.6f, 1.0f}  // 4 layers {25%, 15%, 20%, 40%}
26};
27
28}  // namespace webrtc
29#endif  // WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_COMMON_TYPES_H_
30