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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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