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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_PLAYER_H_
#define COMPONENTS_AUDIO_MODEM_AUDIO_PLAYER_H_
#include <vector>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
namespace media {
class AudioBusRefCounted;
}
namespace audio_modem {
// The AudioPlayerImpl class will play a set of samples till it is told to stop.
class AudioPlayer {
public:
// Initializes the object. Do not use this object before calling this method.
virtual void Initialize() = 0;
// Play the given samples. These samples will keep on being played in a loop
// till we explicitly tell the player to stop playing. If we are already
// playing, this call will be ignored.
virtual void Play(
const scoped_refptr<media::AudioBusRefCounted>& samples) = 0;
// Stop playing. If we're already stopped, this call will be ignored.
virtual void Stop() = 0;
// Cleans up and deletes this object. Do not use object after this call.
virtual void Finalize() = 0;
protected:
virtual ~AudioPlayer() {}
};
} // namespace audio_modem
#endif // COMPONENTS_AUDIO_MODEM_AUDIO_PLAYER_H_
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