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// Copyright 2017 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 MEDIA_BASE_VIDEO_FACING_H_
#define MEDIA_BASE_VIDEO_FACING_H_
namespace media {
// Facing mode for video capture.
enum VideoFacingMode {
MEDIA_VIDEO_FACING_NONE = 0,
MEDIA_VIDEO_FACING_USER,
MEDIA_VIDEO_FACING_ENVIRONMENT,
NUM_MEDIA_VIDEO_FACING_MODES
};
// Clients interested in video capture events can implement this interface
// and register the observers to MediaStreamManager or VideoCaptureManager.
class VideoCaptureObserver {
public:
virtual ~VideoCaptureObserver() {}
virtual void OnVideoCaptureStarted(VideoFacingMode facing) = 0;
virtual void OnVideoCaptureStopped(VideoFacingMode facing) = 0;
};
} // namespace media
#endif // MEDIA_BASE_VIDEO_FACING_H_
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