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Side by Side Diff: media/capture/video/win/capability_list_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
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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 // Windows specific implementation of VideoCaptureDevice.
6 // DirectShow is used for capturing. DirectShow provide its own threads
7 // for capturing.
8
9 #ifndef MEDIA_CAPTURE_VIDEO_WIN_CAPABILITY_LIST_WIN_H_
10 #define MEDIA_CAPTURE_VIDEO_WIN_CAPABILITY_LIST_WIN_H_
11
12 #include <list>
13 #include <windows.h>
14
15 #include "media/base/video_capture_types.h"
16
17 namespace media {
18
19 struct CapabilityWin {
20 CapabilityWin(int index, const VideoCaptureFormat& format)
21 : stream_index(index), supported_format(format), info_header() {}
22
23 // Used by VideoCaptureDeviceWin.
24 CapabilityWin(int index,
25 const VideoCaptureFormat& format,
26 const BITMAPINFOHEADER& info_header)
27 : stream_index(index),
28 supported_format(format),
29 info_header(info_header) {}
30
31 const int stream_index;
32 const VideoCaptureFormat supported_format;
33
34 // |info_header| is only valid if DirectShow is used.
35 const BITMAPINFOHEADER info_header;
36 };
37
38 typedef std::list<CapabilityWin> CapabilityList;
39
40 const CapabilityWin& GetBestMatchedCapability(
41 const VideoCaptureFormat& requested,
42 const CapabilityList& capabilities);
43
44 } // namespace media
45
46 #endif // MEDIA_CAPTURE_VIDEO_WIN_CAPABILITY_LIST_WIN_H_
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