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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 input pin used for receiving captured frames from | 5 // Implement a DirectShow input pin 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_INPUT_PIN_WIN_H_ | 8 #ifndef MEDIA_VIDEO_CAPTURE_WIN_SINK_INPUT_PIN_WIN_H_ |
9 #define MEDIA_VIDEO_CAPTURE_WIN_SINK_INPUT_PIN_WIN_H_ | 9 #define MEDIA_VIDEO_CAPTURE_WIN_SINK_INPUT_PIN_WIN_H_ |
10 | 10 |
11 #include "media/video/capture/video_capture_device.h" | 11 #include "media/video/capture/video_capture_device.h" |
12 #include "media/video/capture/video_capture_types.h" | 12 #include "media/video/capture/video_capture_types.h" |
13 #include "media/video/capture/win/pin_base_win.h" | 13 #include "media/video/capture/win/pin_base_win.h" |
14 #include "media/video/capture/win/sink_filter_win.h" | 14 #include "media/video/capture/win/sink_filter_win.h" |
15 | 15 |
16 namespace media { | 16 namespace media { |
17 | 17 |
18 // Const used for converting Seconds to REFERENCE_TIME. | 18 // Const used for converting Seconds to REFERENCE_TIME. |
19 extern const REFERENCE_TIME kSecondsToReferenceTime; | 19 extern const REFERENCE_TIME kSecondsToReferenceTime; |
20 | 20 |
21 // Input pin of the SinkFilter. | 21 // Input pin of the SinkFilter. |
22 class SinkInputPin : public PinBase { | 22 class SinkInputPin : public PinBase { |
23 public: | 23 public: |
24 SinkInputPin(IBaseFilter* filter, SinkFilterObserver* observer); | 24 SinkInputPin(IBaseFilter* filter, SinkFilterObserver* observer); |
25 virtual ~SinkInputPin(); | 25 virtual ~SinkInputPin(); |
26 | 26 |
27 void SetRequestedMediaCapability(const VideoCaptureCapability& capability); | 27 void SetRequestedMediaFormat(const VideoCaptureFormat& format); |
28 // Returns the capability that is negotiated when this | 28 // Returns the capability that is negotiated when this |
29 // pin is connected to a media filter. | 29 // pin is connected to a media filter. |
30 const VideoCaptureCapability& ResultingCapability(); | 30 const VideoCaptureFormat& ResultingFormat(); |
31 | 31 |
32 // Implement PinBase. | 32 // Implement PinBase. |
33 virtual bool IsMediaTypeValid(const AM_MEDIA_TYPE* media_type); | 33 virtual bool IsMediaTypeValid(const AM_MEDIA_TYPE* media_type); |
34 virtual bool GetValidMediaType(int index, AM_MEDIA_TYPE* media_type); | 34 virtual bool GetValidMediaType(int index, AM_MEDIA_TYPE* media_type); |
35 | 35 |
36 STDMETHOD(Receive)(IMediaSample* media_sample); | 36 STDMETHOD(Receive)(IMediaSample* media_sample); |
37 | 37 |
38 private: | 38 private: |
39 VideoCaptureCapability requested_capability_; | 39 VideoCaptureFormat requested_format_; |
40 VideoCaptureCapability resulting_capability_; | 40 VideoCaptureFormat resulting_format_; |
41 SinkFilterObserver* observer_; | 41 SinkFilterObserver* observer_; |
42 | 42 |
43 DISALLOW_IMPLICIT_CONSTRUCTORS(SinkInputPin); | 43 DISALLOW_IMPLICIT_CONSTRUCTORS(SinkInputPin); |
44 }; | 44 }; |
45 | 45 |
46 } // namespace media | 46 } // namespace media |
47 | 47 |
48 #endif // MEDIA_VIDEO_CAPTURE_WIN_SINK_INPUT_PIN_WIN_H_ | 48 #endif // MEDIA_VIDEO_CAPTURE_WIN_SINK_INPUT_PIN_WIN_H_ |
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