1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Observer class of Sinkfilter. The implementor of this class receive video 6 // frames from the SinkFilter DirectShow filter. 7 8 #ifndef MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_OBSERVER_WIN_H_ 9 #define MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_OBSERVER_WIN_H_ 10 11 namespace media { 12 13 class SinkFilterObserver { 14 public: 15 // SinkFilter will call this function with all frames delivered to it. 16 // buffer in only valid during this function call. 17 virtual void FrameReceived(const uint8* buffer, int length) = 0; 18 protected: 19 virtual ~SinkFilterObserver(); 20 }; 21 22 } // namespace media 23 24 #endif // MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_OBSERVER_WIN_H_ 25
