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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 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 |
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41 // controller is disabled. | 41 // controller is disabled. |
42 rtc::Optional<uint32_t> channel_action_counter; | 42 rtc::Optional<uint32_t> channel_action_counter; |
43 // Number of actions taken by the ANA DTX controller since the start of the | 43 // Number of actions taken by the ANA DTX controller since the start of the |
44 // call. If this value is not set, it indicates that the DTX controller is | 44 // call. If this value is not set, it indicates that the DTX controller is |
45 // disabled. | 45 // disabled. |
46 rtc::Optional<uint32_t> dtx_action_counter; | 46 rtc::Optional<uint32_t> dtx_action_counter; |
47 // Number of actions taken by the ANA FEC controller since the start of the | 47 // Number of actions taken by the ANA FEC controller since the start of the |
48 // call. If this value is not set, it indicates that the FEC controller is | 48 // call. If this value is not set, it indicates that the FEC controller is |
49 // disabled. | 49 // disabled. |
50 rtc::Optional<uint32_t> fec_action_counter; | 50 rtc::Optional<uint32_t> fec_action_counter; |
51 // Number of actions taken by the ANA frame length controller since the start | 51 // Number of times the ANA frame length controller decided to increase the |
52 // of the call. If this value is not set, it indicates that the frame length | 52 // frame length since the start of the call. If this value is not set, it |
53 // controller is disabled. | 53 // indicates that the frame length controller is disabled. |
54 rtc::Optional<uint32_t> frame_length_action_counter; | 54 rtc::Optional<uint32_t> frame_length_increase_counter; |
| 55 // Number of times the ANA frame length controller decided to decrease the |
| 56 // frame length since the start of the call. If this value is not set, it |
| 57 // indicates that the frame length controller is disabled. |
| 58 rtc::Optional<uint32_t> frame_length_decrease_counter; |
| 59 // The uplink packet loss fractions as set by the ANA FEC controller. If this |
| 60 // value is not set, it indicates that the ANA FEC controller is not active. |
| 61 rtc::Optional<float> uplink_packet_loss_fraction; |
55 }; | 62 }; |
56 | 63 |
57 // This is the interface class for encoders in AudioCoding module. Each codec | 64 // This is the interface class for encoders in AudioCoding module. Each codec |
58 // type must have an implementation of this class. | 65 // type must have an implementation of this class. |
59 class AudioEncoder { | 66 class AudioEncoder { |
60 public: | 67 public: |
61 // Used for UMA logging of codec usage. The same codecs, with the | 68 // Used for UMA logging of codec usage. The same codecs, with the |
62 // same values, must be listed in | 69 // same values, must be listed in |
63 // src/tools/metrics/histograms/histograms.xml in chromium to log | 70 // src/tools/metrics/histograms/histograms.xml in chromium to log |
64 // correct values. | 71 // correct values. |
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235 | 242 |
236 protected: | 243 protected: |
237 // Subclasses implement this to perform the actual encoding. Called by | 244 // Subclasses implement this to perform the actual encoding. Called by |
238 // Encode(). | 245 // Encode(). |
239 virtual EncodedInfo EncodeImpl(uint32_t rtp_timestamp, | 246 virtual EncodedInfo EncodeImpl(uint32_t rtp_timestamp, |
240 rtc::ArrayView<const int16_t> audio, | 247 rtc::ArrayView<const int16_t> audio, |
241 rtc::Buffer* encoded) = 0; | 248 rtc::Buffer* encoded) = 0; |
242 }; | 249 }; |
243 } // namespace webrtc | 250 } // namespace webrtc |
244 #endif // WEBRTC_API_AUDIO_CODECS_AUDIO_ENCODER_H_ | 251 #endif // WEBRTC_API_AUDIO_CODECS_AUDIO_ENCODER_H_ |
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