| // 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_ |