| /* |
| * Copyright (c) 2011 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 WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_COMMON_TYPES_H_ |
| #define WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_COMMON_TYPES_H_ |
| |
| #include "common_types.h" |
| |
| namespace webrtc { |
| |
| // Ratio allocation between temporal streams: |
| // Values as required for the VP8 codec (accumulating). |
| static const float |
| kVp8LayerRateAlloction[kMaxTemporalStreams][kMaxTemporalStreams] = { |
| {1.0f, 0, 0, 0}, // 1 layer |
| {0.6f, 1.0f , 0 , 0}, // 2 layers {60%, 40%} |
| {0.4f, 0.6f , 1.0f, 0}, // 3 layers {40%, 20%, 40%} |
| {0.25f, 0.4f, 0.6f, 1.0f} // 4 layers {25%, 15%, 20%, 40%} |
| }; |
| |
| } // namespace webrtc |
| #endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_COMMON_TYPES_H_ |
