NGIAgoraVideoDeviceManager.h

//
//  Agora SDK
//  
//  Copyright (c) 2025 Agora.io. All rights reserved.
//
 
#pragma once  // NOLINT(build/header_guard)
 
 
#include "AgoraBase.h"
#include "AgoraRefPtr.h"
#include <api/cpp/aosl_ares_class.h>
 
namespace agora {
namespace rtc {
 
static const int kVdmMaxDeviceSize = 260;
 
class VideoDeviceInfo {
public:
  char deviceId[kVdmMaxDeviceSize];
  char deviceName[kVdmMaxDeviceSize];
 
  VideoDeviceInfo() {
    memset(deviceId, 0, sizeof(deviceId));
    memset(deviceName, 0, sizeof(deviceName));
  }
};
 
class IVideoDeviceManagerObserver
{
public:
  virtual ~IVideoDeviceManagerObserver() {}
 
  virtual void onVideoDeviceStateChanged(const char *deviceId, int deviceType, int deviceState) = 0;
 
};
 
 
class INGVideoDeviceManager: public RefCountInterface {
 public:
  
  virtual int registerObserver(IVideoDeviceManagerObserver* observer, void(*safeDeleter)(IVideoDeviceManagerObserver*) = NULL, aosl_ref_t ares = AOSL_REF_INVALID) = 0;
  
  virtual int unregisterObserver(IVideoDeviceManagerObserver* observer) = 0;
 
  virtual int getNumberOfDevices() = 0;
 
  virtual int getNumberOfCapabilities(const char* deviceId) = 0;
 
 
  virtual int getCapability(const char* deviceId, const uint32_t capabilityIndex, VideoFormat& capability) = 0;
 
  virtual int getDeviceInfo(int index, VideoDeviceInfo& deviceInfo) = 0;
 
 
protected:
  ~INGVideoDeviceManager() {}
};
 
} //namespace rtc
} // namespace agora