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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Implement a DirectShow sink filter used for receiving captured frames from | 5 // Implement a DirectShow sink filter used for receiving captured frames from |
6 // a DirectShow Capture filter. | 6 // a DirectShow Capture filter. |
7 | 7 |
8 #ifndef MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_WIN_H_ | 8 #ifndef MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_WIN_H_ |
9 #define MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_WIN_H_ | 9 #define MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_WIN_H_ |
10 | 10 |
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25 namespace media { | 25 namespace media { |
26 | 26 |
27 class SinkInputPin; | 27 class SinkInputPin; |
28 | 28 |
29 class __declspec(uuid("88cdbbdc-a73b-4afa-acbf-15d5e2ce12c3")) | 29 class __declspec(uuid("88cdbbdc-a73b-4afa-acbf-15d5e2ce12c3")) |
30 SinkFilter : public FilterBase { | 30 SinkFilter : public FilterBase { |
31 public: | 31 public: |
32 explicit SinkFilter(SinkFilterObserver* observer); | 32 explicit SinkFilter(SinkFilterObserver* observer); |
33 virtual ~SinkFilter(); | 33 virtual ~SinkFilter(); |
34 | 34 |
35 void SetRequestedMediaCapability( | 35 void SetRequestedMediaFormat(const VideoCaptureFormat& format); |
36 const VideoCaptureCapability& capability); | 36 // Returns the format that is negotiated when this |
37 // Returns the capability that is negotiated when this | |
38 // filter is connected to a media filter. | 37 // filter is connected to a media filter. |
39 const VideoCaptureCapability& ResultingCapability(); | 38 const VideoCaptureFormat& ResultingFormat(); |
40 | 39 |
41 // Implement FilterBase. | 40 // Implement FilterBase. |
42 virtual size_t NoOfPins(); | 41 virtual size_t NoOfPins(); |
43 virtual IPin* GetPin(int index); | 42 virtual IPin* GetPin(int index); |
44 | 43 |
45 STDMETHOD(GetClassID)(CLSID* clsid); | 44 STDMETHOD(GetClassID)(CLSID* clsid); |
46 | 45 |
47 private: | 46 private: |
48 scoped_refptr<SinkInputPin> input_pin_; | 47 scoped_refptr<SinkInputPin> input_pin_; |
49 | 48 |
50 DISALLOW_IMPLICIT_CONSTRUCTORS(SinkFilter); | 49 DISALLOW_IMPLICIT_CONSTRUCTORS(SinkFilter); |
51 }; | 50 }; |
52 | 51 |
53 } // namespace media | 52 } // namespace media |
54 | 53 |
55 #endif // MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_WIN_H_ | 54 #endif // MEDIA_VIDEO_CAPTURE_WIN_SINK_FILTER_WIN_H_ |
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