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Side by Side Diff: media/capture/video/win/video_capture_device_factory_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 2014 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 // Implementation of a VideoCaptureDeviceFactory class for Windows platforms.
6
7 #ifndef MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_
8 #define MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_
9
10 #include "base/macros.h"
11 #include "media/capture/video/video_capture_device_factory.h"
12
13 namespace media {
14
15 // Extension of VideoCaptureDeviceFactory to create and manipulate Windows
16 // devices, via either DirectShow or MediaFoundation APIs.
17 class CAPTURE_EXPORT VideoCaptureDeviceFactoryWin
18 : public VideoCaptureDeviceFactory {
19 public:
20 static bool PlatformSupportsMediaFoundation();
21
22 VideoCaptureDeviceFactoryWin();
23 ~VideoCaptureDeviceFactoryWin() override {}
24
25 std::unique_ptr<VideoCaptureDevice> Create(
26 const VideoCaptureDevice::Name& device_name) override;
27 void GetDeviceNames(VideoCaptureDevice::Names* device_names) override;
28 void GetDeviceSupportedFormats(
29 const VideoCaptureDevice::Name& device,
30 VideoCaptureFormats* supported_formats) override;
31
32 private:
33 // Media Foundation is available in Win7 and later, use it if explicitly
34 // forced via flag, else use DirectShow.
35 const bool use_media_foundation_;
36
37 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactoryWin);
38 };
39
40 } // namespace media
41
42 #endif // MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_
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