chromium/content/browser/speech/speech_recognizer_impl.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_
#define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_

#include <memory>
#include <string>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/speech/endpointer/endpointer.h"
#include "components/speech/speech_recognizer_fsm.h"
#include "content/browser/speech/speech_recognition_engine.h"
#include "content/browser/speech/speech_recognizer.h"
#include "content/common/content_export.h"
#include "media/base/audio_capturer_source.h"
#include "media/mojo/mojom/audio_data.mojom.h"
#include "media/mojo/mojom/speech_recognition.mojom.h"
#include "media/mojo/mojom/speech_recognition_audio_forwarder.mojom.h"
#include "media/mojo/mojom/speech_recognition_error.mojom.h"
#include "media/mojo/mojom/speech_recognition_result.mojom.h"
#include "media/mojo/mojom/speech_recognizer.mojom.h"
#include "mojo/public/cpp/bindings/receiver.h"

namespace media {
class AudioBus;
class AudioSystem;
}  // namespace media

namespace content {

class SpeechRecognitionEventListener;
struct SpeechRecognitionAudioForwarderConfig;

// Handles speech recognition for a session (identified by |session_id|), taking
// care of audio capture, silence detection/endpointer and interaction with the
// SpeechRecognitionEngine.
class CONTENT_EXPORT SpeechRecognizerImpl
    : public SpeechRecognizer,
      public media::AudioCapturerSource::CaptureCallback,
      public SpeechRecognitionEngine::Delegate,
      public speech::SpeechRecognizerFsm,
      public media::mojom::SpeechRecognitionAudioForwarder { … };

}  // namespace content

#endif  // CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_