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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_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_BITRATE_CONTROLLER_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_BITRATE_CONTROLLER_H_ |
12 #define WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_BITRATE_CONTROLLER_H_ | 12 #define WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_BITRATE_CONTROLLER_H_ |
13 | 13 |
14 #include "webrtc/modules/audio_coding/audio_network_adaptor/controller.h" | 14 #include "webrtc/modules/audio_coding/audio_network_adaptor/controller.h" |
15 #include "webrtc/rtc_base/constructormagic.h" | 15 #include "webrtc/rtc_base/constructormagic.h" |
16 | 16 |
17 namespace webrtc { | 17 namespace webrtc { |
18 namespace audio_network_adaptor { | 18 namespace audio_network_adaptor { |
19 | 19 |
20 class BitrateController final : public Controller { | 20 class BitrateController final : public Controller { |
21 public: | 21 public: |
22 struct Config { | 22 struct Config { |
23 Config(int initial_bitrate_bps, int initial_frame_length_ms); | 23 Config(int initial_bitrate_bps, |
24 int initial_frame_length_ms, | |
25 int fl_increase_overhead_offset, | |
ossu
2017/09/14 12:16:14
What does this mean?
ivoc
2017/09/14 13:03:38
It is the offset that should be added to the packe
alexnarest
2017/09/14 13:26:11
This is quite precise explanation. There is no eas
| |
26 int fl_decrease_overhead_offset); | |
24 ~Config(); | 27 ~Config(); |
25 int initial_bitrate_bps; | 28 int initial_bitrate_bps; |
26 int initial_frame_length_ms; | 29 int initial_frame_length_ms; |
30 int fl_increase_overhead_offset; | |
31 int fl_decrease_overhead_offset; | |
27 }; | 32 }; |
28 | 33 |
29 explicit BitrateController(const Config& config); | 34 explicit BitrateController(const Config& config); |
30 | 35 |
31 ~BitrateController() override; | 36 ~BitrateController() override; |
32 | 37 |
33 void UpdateNetworkMetrics(const NetworkMetrics& network_metrics) override; | 38 void UpdateNetworkMetrics(const NetworkMetrics& network_metrics) override; |
34 | 39 |
35 void MakeDecision(AudioEncoderRuntimeConfig* config) override; | 40 void MakeDecision(AudioEncoderRuntimeConfig* config) override; |
36 | 41 |
37 private: | 42 private: |
38 const Config config_; | 43 const Config config_; |
39 int bitrate_bps_; | 44 int bitrate_bps_; |
40 int frame_length_ms_; | 45 int frame_length_ms_; |
41 rtc::Optional<int> target_audio_bitrate_bps_; | 46 rtc::Optional<int> target_audio_bitrate_bps_; |
42 rtc::Optional<size_t> overhead_bytes_per_packet_; | 47 rtc::Optional<size_t> overhead_bytes_per_packet_; |
43 RTC_DISALLOW_COPY_AND_ASSIGN(BitrateController); | 48 RTC_DISALLOW_COPY_AND_ASSIGN(BitrateController); |
44 }; | 49 }; |
45 | 50 |
46 } // namespace audio_network_adaptor | 51 } // namespace audio_network_adaptor |
47 } // namespace webrtc | 52 } // namespace webrtc |
48 | 53 |
49 #endif // WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_BITRATE_CONTROLLER_ H_ | 54 #endif // WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_BITRATE_CONTROLLER_ H_ |
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