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      1 /*
      2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
      3  *
      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
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #ifndef WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H
     12 #define WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H
     13 
     14 #include "webrtc/voice_engine/include/voe_audio_processing.h"
     15 
     16 #include "webrtc/voice_engine/shared_data.h"
     17 
     18 namespace webrtc {
     19 
     20 class VoEAudioProcessingImpl : public VoEAudioProcessing {
     21  public:
     22   int SetNsStatus(bool enable, NsModes mode = kNsUnchanged) override;
     23 
     24   int GetNsStatus(bool& enabled, NsModes& mode) override;
     25 
     26   int SetAgcStatus(bool enable, AgcModes mode = kAgcUnchanged) override;
     27 
     28   int GetAgcStatus(bool& enabled, AgcModes& mode) override;
     29 
     30   int SetAgcConfig(AgcConfig config) override;
     31 
     32   int GetAgcConfig(AgcConfig& config) override;
     33 
     34   int SetRxNsStatus(int channel,
     35                     bool enable,
     36                     NsModes mode = kNsUnchanged) override;
     37 
     38   int GetRxNsStatus(int channel, bool& enabled, NsModes& mode) override;
     39 
     40   int SetRxAgcStatus(int channel,
     41                      bool enable,
     42                      AgcModes mode = kAgcUnchanged) override;
     43 
     44   int GetRxAgcStatus(int channel, bool& enabled, AgcModes& mode) override;
     45 
     46   int SetRxAgcConfig(int channel, AgcConfig config) override;
     47 
     48   int GetRxAgcConfig(int channel, AgcConfig& config) override;
     49 
     50   int SetEcStatus(bool enable, EcModes mode = kEcUnchanged) override;
     51   int GetEcStatus(bool& enabled, EcModes& mode) override;
     52   int EnableDriftCompensation(bool enable) override;
     53   bool DriftCompensationEnabled() override;
     54 
     55   void SetDelayOffsetMs(int offset) override;
     56   int DelayOffsetMs() override;
     57 
     58   int SetAecmMode(AecmModes mode = kAecmSpeakerphone,
     59                   bool enableCNG = true) override;
     60 
     61   int GetAecmMode(AecmModes& mode, bool& enabledCNG) override;
     62 
     63   int EnableHighPassFilter(bool enable) override;
     64   bool IsHighPassFilterEnabled() override;
     65 
     66   int RegisterRxVadObserver(int channel, VoERxVadCallback& observer) override;
     67 
     68   int DeRegisterRxVadObserver(int channel) override;
     69 
     70   int VoiceActivityIndicator(int channel) override;
     71 
     72   int SetEcMetricsStatus(bool enable) override;
     73 
     74   int GetEcMetricsStatus(bool& enabled) override;
     75 
     76   int GetEchoMetrics(int& ERL, int& ERLE, int& RERL, int& A_NLP) override;
     77 
     78   int GetEcDelayMetrics(int& delay_median,
     79                         int& delay_std,
     80                         float& fraction_poor_delays) override;
     81 
     82   int StartDebugRecording(const char* fileNameUTF8) override;
     83   int StartDebugRecording(FILE* file_handle) override;
     84 
     85   int StopDebugRecording() override;
     86 
     87   int SetTypingDetectionStatus(bool enable) override;
     88 
     89   int GetTypingDetectionStatus(bool& enabled) override;
     90 
     91   int TimeSinceLastTyping(int& seconds) override;
     92 
     93   // TODO(niklase) Remove default argument as soon as libJingle is updated!
     94   int SetTypingDetectionParameters(int timeWindow,
     95                                    int costPerTyping,
     96                                    int reportingThreshold,
     97                                    int penaltyDecay,
     98                                    int typeEventDelay = 0) override;
     99 
    100   void EnableStereoChannelSwapping(bool enable) override;
    101   bool IsStereoChannelSwappingEnabled() override;
    102 
    103  protected:
    104   VoEAudioProcessingImpl(voe::SharedData* shared);
    105   ~VoEAudioProcessingImpl() override;
    106 
    107  private:
    108   bool _isAecMode;
    109   voe::SharedData* _shared;
    110 };
    111 
    112 }  // namespace webrtc
    113 
    114 #endif  // WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H
    115