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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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54 size_t Max10MsFramesInAPacket() const override; | 54 size_t Max10MsFramesInAPacket() const override; |
55 int GetTargetBitrate() const override; | 55 int GetTargetBitrate() const override; |
56 EncodedInfo EncodeImpl(uint32_t rtp_timestamp, | 56 EncodedInfo EncodeImpl(uint32_t rtp_timestamp, |
57 rtc::ArrayView<const int16_t> audio, | 57 rtc::ArrayView<const int16_t> audio, |
58 rtc::Buffer* encoded) override; | 58 rtc::Buffer* encoded) override; |
59 void Reset() override; | 59 void Reset() override; |
60 bool SetFec(bool enable) override; | 60 bool SetFec(bool enable) override; |
61 bool SetDtx(bool enable) override; | 61 bool SetDtx(bool enable) override; |
62 bool SetApplication(Application application) override; | 62 bool SetApplication(Application application) override; |
63 void SetMaxPlaybackRate(int frequency_hz) override; | 63 void SetMaxPlaybackRate(int frequency_hz) override; |
64 void SetProjectedPacketLossRate(double fraction) override; | |
65 void SetTargetBitrate(int target_bps) override; | |
66 rtc::ArrayView<std::unique_ptr<AudioEncoder>> ReclaimContainedEncoders() | 64 rtc::ArrayView<std::unique_ptr<AudioEncoder>> ReclaimContainedEncoders() |
67 override; | 65 override; |
| 66 void OnReceivedUplinkPacketLossFraction( |
| 67 float uplink_packet_loss_fraction) override; |
| 68 void OnReceivedTargetAudioBitrate(int target_audio_bitrate_bps) override; |
68 | 69 |
69 private: | 70 private: |
70 EncodedInfo EncodePassive(size_t frames_to_encode, | 71 EncodedInfo EncodePassive(size_t frames_to_encode, |
71 rtc::Buffer* encoded); | 72 rtc::Buffer* encoded); |
72 EncodedInfo EncodeActive(size_t frames_to_encode, | 73 EncodedInfo EncodeActive(size_t frames_to_encode, |
73 rtc::Buffer* encoded); | 74 rtc::Buffer* encoded); |
74 size_t SamplesPer10msFrame() const; | 75 size_t SamplesPer10msFrame() const; |
75 | 76 |
76 std::unique_ptr<AudioEncoder> speech_encoder_; | 77 std::unique_ptr<AudioEncoder> speech_encoder_; |
77 const int cng_payload_type_; | 78 const int cng_payload_type_; |
78 const int num_cng_coefficients_; | 79 const int num_cng_coefficients_; |
79 const int sid_frame_interval_ms_; | 80 const int sid_frame_interval_ms_; |
80 std::vector<int16_t> speech_buffer_; | 81 std::vector<int16_t> speech_buffer_; |
81 std::vector<uint32_t> rtp_timestamps_; | 82 std::vector<uint32_t> rtp_timestamps_; |
82 bool last_frame_active_; | 83 bool last_frame_active_; |
83 std::unique_ptr<Vad> vad_; | 84 std::unique_ptr<Vad> vad_; |
84 std::unique_ptr<ComfortNoiseEncoder> cng_encoder_; | 85 std::unique_ptr<ComfortNoiseEncoder> cng_encoder_; |
85 | 86 |
86 RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderCng); | 87 RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderCng); |
87 }; | 88 }; |
88 | 89 |
89 } // namespace webrtc | 90 } // namespace webrtc |
90 | 91 |
91 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_CNG_AUDIO_ENCODER_CNG_H_ | 92 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_CNG_AUDIO_ENCODER_CNG_H_ |
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