| /* |
| * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_ |
| #define MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_ |
| |
| #include <stdint.h> |
| #include <vector> |
| |
| #include "api/video/video_rotation.h" |
| #include "modules/video_capture/video_capture.h" |
| #include "modules/video_capture/video_capture_defines.h" |
| #include "rtc_base/synchronization/rw_lock_wrapper.h" |
| |
| namespace webrtc { |
| namespace videocapturemodule { |
| class DeviceInfoImpl : public VideoCaptureModule::DeviceInfo { |
| public: |
| DeviceInfoImpl(); |
| ~DeviceInfoImpl(void) override; |
| int32_t NumberOfCapabilities(const char* deviceUniqueIdUTF8) override; |
| int32_t GetCapability(const char* deviceUniqueIdUTF8, |
| const uint32_t deviceCapabilityNumber, |
| VideoCaptureCapability& capability) override; |
| |
| int32_t GetBestMatchedCapability(const char* deviceUniqueIdUTF8, |
| const VideoCaptureCapability& requested, |
| VideoCaptureCapability& resulting) override; |
| int32_t GetOrientation(const char* deviceUniqueIdUTF8, |
| VideoRotation& orientation) override; |
| |
| protected: |
| /* Initialize this object*/ |
| |
| virtual int32_t Init() = 0; |
| /* |
| * Fills the member variable _captureCapabilities with capabilities for the |
| * given device name. |
| */ |
| virtual int32_t CreateCapabilityMap(const char* deviceUniqueIdUTF8) = 0; |
| |
| protected: |
| // Data members |
| typedef std::vector<VideoCaptureCapability> VideoCaptureCapabilities; |
| VideoCaptureCapabilities _captureCapabilities; |
| RWLockWrapper& _apiLock; |
| char* _lastUsedDeviceName; |
| uint32_t _lastUsedDeviceNameLength; |
| }; |
| } // namespace videocapturemodule |
| } // namespace webrtc |
| #endif // MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_ |