Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(93)

Side by Side Diff: media/capture/video/win/sink_input_pin_win.h

Issue 2143903003: [WIP] Move media/capture to device/capture (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
(Empty)
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
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_CAPTURE_VIDEO_WIN_SINK_INPUT_PIN_WIN_H_
9 #define MEDIA_CAPTURE_VIDEO_WIN_SINK_INPUT_PIN_WIN_H_
10
11 #include "base/macros.h"
12 #include "media/base/video_capture_types.h"
13 #include "media/capture/video/video_capture_device.h"
14 #include "media/capture/video/win/pin_base_win.h"
15 #include "media/capture/video/win/sink_filter_win.h"
16
17 namespace media {
18
19 // Const used for converting Seconds to REFERENCE_TIME.
20 extern const REFERENCE_TIME kSecondsToReferenceTime;
21
22 // Input pin of the SinkFilter.
23 class SinkInputPin : public PinBase {
24 public:
25 SinkInputPin(IBaseFilter* filter, SinkFilterObserver* observer);
26
27 void SetRequestedMediaFormat(VideoPixelFormat pixel_format,
28 float frame_rate,
29 const BITMAPINFOHEADER& info_header);
30 // Returns the capability that is negotiated when this
31 // pin is connected to a media filter.
32 const VideoCaptureFormat& resulting_format() const {
33 return resulting_format_;
34 }
35
36 // Implement PinBase.
37 bool IsMediaTypeValid(const AM_MEDIA_TYPE* media_type) override;
38 bool GetValidMediaType(int index, AM_MEDIA_TYPE* media_type) override;
39
40 STDMETHOD(Receive)(IMediaSample* media_sample) override;
41
42 private:
43 ~SinkInputPin() override;
44
45 VideoPixelFormat requested_pixel_format_;
46 float requested_frame_rate_;
47 BITMAPINFOHEADER requested_info_header_;
48 VideoCaptureFormat resulting_format_;
49 SinkFilterObserver* observer_;
50
51 DISALLOW_IMPLICIT_CONSTRUCTORS(SinkInputPin);
52 };
53
54 } // namespace media
55
56 #endif // MEDIA_CAPTURE_VIDEO_WIN_SINK_INPUT_PIN_WIN_H_
OLDNEW
« no previous file with comments | « media/capture/video/win/sink_filter_win.cc ('k') | media/capture/video/win/sink_input_pin_win.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698