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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 // Implement a DirectShow input pin used for receiving captured frames from | |
6 // a DirectShow Capture filter. | |
7 | |
8 #ifndef MEDIA_VIDEO_CAPTURE_WIN_SINK_INPUT_PIN_WIN_H_ | |
9 #define MEDIA_VIDEO_CAPTURE_WIN_SINK_INPUT_PIN_WIN_H_ | |
10 #pragma once | |
11 | |
12 #include "media/video/capture/video_capture_device.h" | |
13 #include "media/video/capture/win/pin_base_win.h" | |
14 #include "media/video/capture/win/sink_filter_win.h" | |
15 | |
16 namespace media { | |
17 | |
18 const REFERENCE_TIME kSecondsToReferenceTime = 10000000; | |
scherkus (not reviewing)
2011/06/27 19:24:01
can you move the actual = 10000000; part to .cc fi
Per K
2011/06/28 10:14:07
Done.
| |
19 | |
20 // Input pin of the SinkFilter. | |
21 class SinkInputPin : public PinBase { | |
22 public: | |
23 SinkInputPin(IBaseFilter* filter, SinkFilterObserver* observer); | |
24 virtual ~SinkInputPin(); | |
25 | |
26 void SetRequestedMediaCapability( | |
27 const VideoCaptureDevice::Capability& capability); | |
28 // Returns the capability that is negotiated when this | |
29 // pin is connected to a media filter. | |
30 const VideoCaptureDevice::Capability& ResultingCapability(); | |
31 | |
32 // Implement PinBase. | |
33 virtual bool IsMediaTypeValid(const AM_MEDIA_TYPE* media_type); | |
34 virtual bool GetValidMediaType(int index, AM_MEDIA_TYPE* media_type); | |
35 | |
36 STDMETHOD(Receive)(IMediaSample* media_sample); | |
37 | |
38 private: | |
39 VideoCaptureDevice::Capability requested_capability_; | |
40 VideoCaptureDevice::Capability resulting_capability_; | |
41 SinkFilterObserver* observer_; | |
42 | |
43 DISALLOW_IMPLICIT_CONSTRUCTORS(SinkInputPin); | |
44 }; | |
45 | |
46 } // namespace media | |
47 | |
48 #endif // MEDIA_VIDEO_CAPTURE_WIN_SINK_INPUT_PIN_WIN_H_ | |
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