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// Copyright 2019 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 CHROMECAST_MEDIA_CMA_BACKEND_EXTRA_AUDIO_STREAM_H_
#define CHROMECAST_MEDIA_CMA_BACKEND_EXTRA_AUDIO_STREAM_H_
namespace chromecast {
namespace media {
class ExtraAudioStream {
public:
virtual void SetGlobalVolumeMultiplier(float multiplier) = 0;
protected:
virtual ~ExtraAudioStream() = default;
};
} // namespace media
} // namespace chromecast
#endif // CHROMECAST_MEDIA_CMA_BACKEND_EXTRA_AUDIO_STREAM_H_