andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 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 | |
pbos@webrtc.org | a557f43 | 2013-07-16 12:32:05 +0000 | [diff] [blame] | 14 | #include "webrtc/common_types.h" |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 15 | |
| 16 | namespace webrtc { |
| 17 | |
| 18 | // Ratio allocation between temporal streams: |
| 19 | // Values as required for the VP8 codec (accumulating). |
| 20 | static const float |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 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%} |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 26 | }; |
| 27 | |
| 28 | } // namespace webrtc |
| 29 | #endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_COMMON_TYPES_H_ |