media/capture/video/linux/video_capture_device_factory_linux.h

   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 VideoCaptureDeviceFactoryLinux class.
   6
   7 #ifndef MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_FACTORY_LINUX_H_
   8 #define MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_FACTORY_LINUX_H_
   9
  10 #include "media/capture/video/video_capture_device_factory.h"
  11
  12 #include "media/base/video_capture_types.h"
  13
  14 namespace media {
  15
  16 // Extension of VideoCaptureDeviceFactory to create and manipulate Linux
  17 // devices.
  18 class MEDIA_EXPORT VideoCaptureDeviceFactoryLinux
  19     : public VideoCaptureDeviceFactory {
  20  public:
  21   explicit VideoCaptureDeviceFactoryLinux(
  22       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
  23   ~VideoCaptureDeviceFactoryLinux() override;
  24
  25   scoped_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   scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
  34   DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactoryLinux);
  35 };
  36
  37 }  // namespace media
  38 #endif  // MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_FACTORY_LINUX_H_