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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 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_UTILITY_SIMULCAST_RATE_ALLOCATOR_H_ | 11 #ifndef WEBRTC_MODULES_VIDEO_CODING_UTILITY_SIMULCAST_RATE_ALLOCATOR_H_ |
12 #define WEBRTC_MODULES_VIDEO_CODING_UTILITY_SIMULCAST_RATE_ALLOCATOR_H_ | 12 #define WEBRTC_MODULES_VIDEO_CODING_UTILITY_SIMULCAST_RATE_ALLOCATOR_H_ |
13 | 13 |
14 #include <vector> | 14 #include <vector> |
15 | 15 |
16 #include "webrtc/base/basictypes.h" | 16 #include "webrtc/base/basictypes.h" |
17 #include "webrtc/base/constructormagic.h" | 17 #include "webrtc/base/constructormagic.h" |
18 #include "webrtc/video_encoder.h" | 18 #include "webrtc/video_encoder.h" |
19 | 19 |
20 namespace webrtc { | 20 namespace webrtc { |
21 | 21 |
22 class SimulcastRateAllocator { | 22 class SimulcastRateAllocator { |
23 public: | 23 public: |
24 explicit SimulcastRateAllocator(const VideoCodec& codec); | 24 explicit SimulcastRateAllocator(const VideoCodec& codec); |
25 | 25 |
26 std::vector<uint32_t> GetAllocation(uint32_t bitrate_kbps) const; | 26 std::vector<uint32_t> GetAllocation(uint32_t bitrate_kbps) const; |
| 27 uint32_t GetPreferedBitrate() const; |
27 const VideoCodec& GetCodec() const; | 28 const VideoCodec& GetCodec() const; |
28 | 29 |
29 private: | 30 private: |
30 const VideoCodec codec_; | 31 const VideoCodec codec_; |
31 | 32 |
32 RTC_DISALLOW_COPY_AND_ASSIGN(SimulcastRateAllocator); | 33 RTC_DISALLOW_COPY_AND_ASSIGN(SimulcastRateAllocator); |
33 }; | 34 }; |
34 | 35 |
35 } // namespace webrtc | 36 } // namespace webrtc |
36 | 37 |
37 #endif // WEBRTC_MODULES_VIDEO_CODING_UTILITY_SIMULCAST_RATE_ALLOCATOR_H_ | 38 #endif // WEBRTC_MODULES_VIDEO_CODING_UTILITY_SIMULCAST_RATE_ALLOCATOR_H_ |
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