chromium/chrome/services/speech/audio_source_fetcher_impl.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_SERVICES_SPEECH_AUDIO_SOURCE_FETCHER_IMPL_H_
#define CHROME_SERVICES_SPEECH_AUDIO_SOURCE_FETCHER_IMPL_H_

#include <memory>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/time/time.h"
#include "chrome/services/speech/audio_source_consumer.h"
#include "media/base/audio_bus.h"
#include "media/base/audio_capturer_source.h"
#include "media/base/converting_audio_fifo.h"
#include "media/mojo/common/audio_data_s16_converter.h"
#include "media/mojo/mojom/audio_logging.mojom.h"
#include "media/mojo/mojom/speech_recognition_service.mojom.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"

namespace speech {

class SpeechRecognitionRecognizerImpl;

// Class to get device audio data and send it to a
// SpeechRecognitionRecognizerImpl for transcription. Runs on the IO thread in
// the Browser process in Chrome OS and in the Speech Recognition Service
// utility process on Chrome or web speech fallback.
class AudioSourceFetcherImpl
    : public media::mojom::AudioSourceFetcher,
      public media::AudioCapturerSource::CaptureCallback,
      public media::AudioDataS16Converter,
      public media::mojom::AudioLog { … };

}  // namespace speech

#endif  // CHROME_SERVICES_SPEECH_AUDIO_SOURCE_FETCHER_IMPL_H_