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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_AUDIO_MODEM_AUDIO_RECORDER_H_
#define COMPONENTS_AUDIO_MODEM_AUDIO_RECORDER_H_
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "media/audio/audio_io.h"
#include "media/audio/audio_parameters.h"
#include "media/base/audio_converter.h"
namespace audio_modem {
// The AudioRecorder class will record audio until told to stop.
class AudioRecorder {
public:
using RecordedSamplesCallback = base::Callback<void(const std::string&)>;
// Initializes the object. Do not use this object before calling this method.
virtual void Initialize(const RecordedSamplesCallback& decode_callback) = 0;
// If we are already recording, this function will do nothing.
virtual void Record() = 0;
// If we are already stopped, this function will do nothing.
virtual void Stop() = 0;
// Cleans up and deletes this object. Do not use object after this call.
virtual void Finalize() = 0;
protected:
virtual ~AudioRecorder() {}
};
} // namespace audio_modem
#endif // COMPONENTS_AUDIO_MODEM_AUDIO_RECORDER_H_
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