placeholder_device_info.h (1921B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ 6 7 #ifndef DOM_MEDIA_SYSTEMSERVICES_VIDEO_ENGINE_PLACEHOLDER_DEVICE_INFO_H_ 8 #define DOM_MEDIA_SYSTEMSERVICES_VIDEO_ENGINE_PLACEHOLDER_DEVICE_INFO_H_ 9 10 #include "modules/video_capture/device_info_impl.h" 11 #include "modules/video_capture/video_capture.h" 12 #include "modules/video_capture/video_capture_impl.h" 13 14 namespace mozilla { 15 16 class PlaceholderDeviceInfo 17 : public webrtc::videocapturemodule::DeviceInfoImpl { 18 public: 19 explicit PlaceholderDeviceInfo(bool aCameraPresent); 20 ~PlaceholderDeviceInfo() override; 21 22 uint32_t NumberOfDevices() override; 23 int32_t GetDeviceName(uint32_t aDeviceNumber, char* aDeviceNameUTF8, 24 uint32_t aDeviceNameLength, char* aDeviceUniqueIdUTF8, 25 uint32_t aDeviceUniqueIdUTF8Length, 26 char* aProductUniqueIdUTF8 = nullptr, 27 uint32_t aProductUniqueIdUTF8Length = 0, 28 pid_t* aPid = nullptr, 29 bool* aDeviceIsPlaceholder = nullptr) override; 30 31 int32_t CreateCapabilityMap(const char* aDeviceUniqueIdUTF8) override; 32 int32_t DisplayCaptureSettingsDialogBox(const char* aDeviceUniqueIdUTF8, 33 const char* aDialogTitleUTF8, 34 void* aParentWindow, 35 uint32_t aPositionX, 36 uint32_t aPositionY) override; 37 int32_t Init() override; 38 39 private: 40 const bool mCameraPresent; 41 }; 42 43 } // namespace mozilla 44 45 #endif // DOM_MEDIA_SYSTEMSERVICES_VIDEO_ENGINE_PLACEHOLDER_DEVICE_INFO_H_