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// Copyright (c) 2011 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.
// Observer class of Sinkfilter. The implementor of this class receive video
// frames from the SinkFilter DirectShow filter.
#ifndef MEDIA_CAPTURE_VIDEO_WIN_SINK_FILTER_OBSERVER_WIN_H_
#define MEDIA_CAPTURE_VIDEO_WIN_SINK_FILTER_OBSERVER_WIN_H_
#include <stdint.h>
#include "media/capture/video_capture_types.h"
namespace media {
class SinkFilterObserver {
public:
// SinkFilter will call this function with all frames delivered to it.
// |buffer| is only valid during this function call.
virtual void FrameReceived(const uint8_t* buffer,
int length,
const VideoCaptureFormat& format,
base::TimeDelta timestamp,
bool flip_y) = 0;
virtual void FrameDropped(VideoCaptureFrameDropReason reason) = 0;
protected:
virtual ~SinkFilterObserver();
};
} // namespace media
#endif // MEDIA_CAPTURE_VIDEO_WIN_SINK_FILTER_OBSERVER_WIN_H_
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