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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_COMMON_TYPES_H_ | 11 #ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_COMMON_TYPES_H_ |
12 #define WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_COMMON_TYPES_H_ | 12 #define WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_COMMON_TYPES_H_ |
13 | 13 |
14 #include "webrtc/common_types.h" | 14 #include "webrtc/common_types.h" |
15 | 15 |
16 namespace webrtc { | 16 namespace webrtc { |
17 | 17 |
18 // Ratio allocation between temporal streams: | 18 // Ratio allocation between temporal streams: |
19 // Values as required for the VP8 codec (accumulating). | 19 // Values as required for the VP8 codec (accumulating). |
20 static const float | 20 static const float |
21 kVp8LayerRateAlloction[kMaxTemporalStreams][kMaxTemporalStreams] = { | 21 kVp8LayerRateAlloction[kMaxSimulcastStreams][kMaxTemporalStreams] = { |
22 {1.0f, 1.0f, 1.0f, 1.0f}, // 1 layer | 22 {1.0f, 1.0f, 1.0f, 1.0f}, // 1 layer |
23 {0.6f, 1.0f, 1.0f, 1.0f}, // 2 layers {60%, 40%} | 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%} | 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%} | 25 {0.25f, 0.4f, 0.6f, 1.0f} // 4 layers {25%, 15%, 20%, 40%} |
26 }; | 26 }; |
27 | 27 |
28 } // namespace webrtc | 28 } // namespace webrtc |
29 #endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_COMMON_TYPES_H_ | 29 #endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_COMMON_TYPES_H_ |
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