device_info.h - mozsearch

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/*

 *  Copyright (c) 2013 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_OBJC_DEVICE_INFO_H_

#define MODULES_VIDEO_CAPTURE_OBJC_DEVICE_INFO_H_

#include "modules/video_capture/device_info_impl.h"

#include <map>

#include <string>

@class DeviceInfoIosObjC;

namespace webrtc::videocapturemodule {

class DeviceInfoIos : public DeviceInfoImpl {

 public:

  DeviceInfoIos();

  virtual ~DeviceInfoIos();

  // Implementation of DeviceInfoImpl.

  int32_t Init() override;

  uint32_t NumberOfDevices() override;

  int32_t GetDeviceName(uint32_t deviceNumber, char* deviceNameUTF8,

                        uint32_t deviceNameLength, char* deviceUniqueIdUTF8,

                        uint32_t deviceUniqueIdUTF8Length,

                        char* productUniqueIdUTF8 = 0,

                        uint32_t productUniqueIdUTF8Length = 0, pid_t* pid = 0,

                        bool* deviceIsPlaceholder = 0) override;

  int32_t NumberOfCapabilities(const char* deviceUniqueIdUTF8) override;

  int32_t GetCapability(const char* deviceUniqueIdUTF8,

                        const uint32_t deviceCapabilityNumber,

                        VideoCaptureCapability& capability) override;

  int32_t DisplayCaptureSettingsDialogBox(const char* deviceUniqueIdUTF8,

                                          const char* dialogTitleUTF8,

                                          void* parentWindow,

                                          uint32_t positionX,

                                          uint32_t positionY) override;

  int32_t GetOrientation(const char* deviceUniqueIdUTF8,

                         VideoRotation& orientation) override;

  int32_t CreateCapabilityMap(const char* device_unique_id_utf8) override

      RTC_EXCLUSIVE_LOCKS_REQUIRED(_apiLock);

 private:

  std::map<std::string, VideoCaptureCapabilities> _capabilitiesMap;

  DeviceInfoIosObjC* _captureInfo;

};

}  // namespace webrtc::videocapturemodule

#endif  // MODULES_VIDEO_CAPTURE_OBJC_DEVICE_INFO_H_