| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Implementation of a VideoCaptureDeviceFactory class for Windows platforms. |
| |
| #ifndef MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ |
| #define MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ |
| |
| #include "base/macros.h" |
| #include "media/capture/video/video_capture_device_factory.h" |
| |
| namespace media { |
| |
| // Extension of VideoCaptureDeviceFactory to create and manipulate Windows |
| // devices, via either DirectShow or MediaFoundation APIs. |
| class CAPTURE_EXPORT VideoCaptureDeviceFactoryWin |
| : public VideoCaptureDeviceFactory { |
| public: |
| static bool PlatformSupportsMediaFoundation(); |
| |
| VideoCaptureDeviceFactoryWin(); |
| ~VideoCaptureDeviceFactoryWin() override {} |
| |
| std::unique_ptr<VideoCaptureDevice> Create( |
| const VideoCaptureDevice::Name& device_name) override; |
| void GetDeviceNames(VideoCaptureDevice::Names* device_names) override; |
| void GetDeviceSupportedFormats( |
| const VideoCaptureDevice::Name& device, |
| VideoCaptureFormats* supported_formats) override; |
| |
| private: |
| // Media Foundation is available in Win7 and later, use it if explicitly |
| // forced via flag, else use DirectShow. |
| const bool use_media_foundation_; |
| |
| DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactoryWin); |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ |