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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 | 
| (...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 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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