AlexaClientSDK  1.25.0
A cross-platform, modular SDK for interacting with the Alexa Voice Service
AudioInputProcessorObserverInterface.h
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15 
16 #ifndef ALEXA_CLIENT_SDK_AVSCOMMON_SDKINTERFACES_INCLUDE_AVSCOMMON_SDKINTERFACES_AUDIOINPUTPROCESSOROBSERVERINTERFACE_H_
17 #define ALEXA_CLIENT_SDK_AVSCOMMON_SDKINTERFACES_INCLUDE_AVSCOMMON_SDKINTERFACES_AUDIOINPUTPROCESSOROBSERVERINTERFACE_H_
18 
19 #include <sstream>
20 #include <string>
21 
22 namespace alexaClientSDK {
23 namespace avsCommon {
24 namespace sdkInterfaces {
25 
28 public:
30  enum class State {
32  IDLE,
33 
36 
39 
44  BUSY
45  };
46 
48  virtual ~AudioInputProcessorObserverInterface() = default;
49 
56  virtual void onStateChanged(State state) = 0;
57 
64  static std::string stateToString(State state) {
65  switch (state) {
66  case State::IDLE:
67  return "IDLE";
69  return "EXPECTING_SPEECH";
70  case State::RECOGNIZING:
71  return "RECOGNIZING";
72  case State::BUSY:
73  return "BUSY";
74  }
75  return "Unknown State";
76  }
77 };
78 
86 inline std::ostream& operator<<(std::ostream& stream, const AudioInputProcessorObserverInterface::State& state) {
88 }
89 
90 } // namespace sdkInterfaces
91 } // namespace avsCommon
92 } // namespace alexaClientSDK
93 
94 #endif // ALEXA_CLIENT_SDK_AVSCOMMON_SDKINTERFACES_INCLUDE_AVSCOMMON_SDKINTERFACES_AUDIOINPUTPROCESSOROBSERVERINTERFACE_H_
In this state, the AudioInputProcessor is waiting for a call to recognize().
std::ostream & operator<<(std::ostream &stream, const AudioInputProcessorObserverInterface::State &state)
Definition: AudioInputProcessorObserverInterface.h:86
static std::string stateToString(State state)
Definition: AudioInputProcessorObserverInterface.h:64
State
The different states the AudioInputProcessor can be in.
Definition: AudioInputProcessorObserverInterface.h:30
In this state, the AudioInputProcessor is not waiting for or transmitting speech. ...
Whether or not curl logs should be emitted.
Definition: AVSConnectionManager.h:36
A state observer for an AudioInputProcessor.
Definition: AudioInputProcessorObserverInterface.h:27
In this state, the AudioInputProcessor is actively streaming speech.

AlexaClientSDK 1.25.0 - Copyright 2016-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Apache License, Version 2.0