chromium/media/base/media_observer.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_BASE_MEDIA_OBSERVER_H_
#define MEDIA_BASE_MEDIA_OBSERVER_H_

#include "media/base/pipeline_metadata.h"
#include "url/gurl.h"

namespace media {

class MEDIA_EXPORT MediaObserverClient { … };

// This class is an observer of media player events.
class MEDIA_EXPORT MediaObserver { … };

}  // namespace media

#endif  // MEDIA_BASE_MEDIA_OBSERVER_H_