Line data    Source code

       1             : /*
       2             :  *  Copyright (c) 2016 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_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_DTX_CONTROLLER_H_
      12             : #define WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_DTX_CONTROLLER_H_
      13             : 
      14             : #include "webrtc/base/constructormagic.h"
      15             : #include "webrtc/modules/audio_coding/audio_network_adaptor/controller.h"
      16             : 
      17             : namespace webrtc {
      18             : 
      19           0 : class DtxController final : public Controller {
      20             :  public:
      21             :   struct Config {
      22             :     Config(bool initial_dtx_enabled,
      23             :            int dtx_enabling_bandwidth_bps,
      24             :            int dtx_disabling_bandwidth_bps);
      25             :     bool initial_dtx_enabled;
      26             :     // Uplink bandwidth below which DTX should be switched on.
      27             :     int dtx_enabling_bandwidth_bps;
      28             :     // Uplink bandwidth above which DTX should be switched off.
      29             :     int dtx_disabling_bandwidth_bps;
      30             :   };
      31             : 
      32             :   explicit DtxController(const Config& config);
      33             : 
      34             :   void MakeDecision(const NetworkMetrics& metrics,
      35             :                     AudioNetworkAdaptor::EncoderRuntimeConfig* config) override;
      36             : 
      37             :  private:
      38             :   const Config config_;
      39             :   bool dtx_enabled_;
      40             :   RTC_DISALLOW_COPY_AND_ASSIGN(DtxController);
      41             : };
      42             : 
      43             : }  // namespace webrtc
      44             : 
      45             : #endif  // WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_DTX_CONTROLLER_H_