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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 #include "webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller.h
" |
11 #include "webrtc/test/gtest.h" | 12 #include "webrtc/test/gtest.h" |
12 #include "webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller.h
" | |
13 | 13 |
14 namespace webrtc { | 14 namespace webrtc { |
15 namespace audio_network_adaptor { | 15 namespace audio_network_adaptor { |
16 | 16 |
17 namespace { | 17 namespace { |
18 | 18 |
19 // L2(14B) + IPv4(20B) + UDP(8B) + RTP(12B) + SRTP_AUTH(10B) = 64B = 512 bits | 19 // L2(14B) + IPv4(20B) + UDP(8B) + RTP(12B) + SRTP_AUTH(10B) = 64B = 512 bits |
20 constexpr int kPacketOverheadBits = 512; | 20 constexpr int kPacketOverheadBits = 512; |
21 | 21 |
22 void CheckDecision(BitrateController* controller, | 22 void CheckDecision(BitrateController* controller, |
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135 // Next: decrease overall bitrate and frame length. | 135 // Next: decrease overall bitrate and frame length. |
136 overall_bitrate -= 100; | 136 overall_bitrate -= 100; |
137 current_overhead_bitrate = kPacketOverheadBits * 1000 / 60; | 137 current_overhead_bitrate = kPacketOverheadBits * 1000 / 60; |
138 CheckDecision( | 138 CheckDecision( |
139 &controller, rtc::Optional<int>(overall_bitrate - last_overhead_bitrate), | 139 &controller, rtc::Optional<int>(overall_bitrate - last_overhead_bitrate), |
140 rtc::Optional<int>(60), overall_bitrate - current_overhead_bitrate); | 140 rtc::Optional<int>(60), overall_bitrate - current_overhead_bitrate); |
141 } | 141 } |
142 | 142 |
143 } // namespace audio_network_adaptor | 143 } // namespace audio_network_adaptor |
144 } // namespace webrtc | 144 } // namespace webrtc |
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