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// Copyright 2013 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 CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_SINK_H_
#define CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_SINK_H_
#include "base/compiler_specific.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
namespace content {
// MediaStreamSink is the base interface for MediaStreamAudioSink and
// MediaStreamVideoSink. It allows an implementation to receive notifications
// about state changes on a blink::WebMediaStreamSource object or such an
// object underlying a blink::WebMediaStreamTrack.
class CONTENT_EXPORT MediaStreamSink {
public:
virtual void OnReadyStateChanged(
blink::WebMediaStreamSource::ReadyState state) {}
virtual void OnEnabledChanged(bool enabled) {}
protected:
virtual ~MediaStreamSink() {}
};
} // namespace content
#endif // CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_SINK_H_
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