src/add-ons/media/media-add-ons/usb_webcam/CamRoster.h

   1 /*
   2  * Copyright 2004-2008, François Revol, <revol@free.fr>.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _CAM_ROSTER_H
   6 #define _CAM_ROSTER_H
   7
   8 #include <image.h>
   9 #include <List.h>
  10 #include <Locker.h>
  11
  12 #include "CamDevice.h"
  13
  14 class WebCamMediaAddOn;
  15 class CamDeviceAddon;
  16
  17 class CamRoster : public BUSBRoster {
  18 public:
  19                                                 CamRoster(WebCamMediaAddOn* _addon);
  20         virtual                         ~CamRoster();
  21         virtual status_t        DeviceAdded(BUSBDevice* _device);
  22         virtual void            DeviceRemoved(BUSBDevice* _device);
  23
  24                         uint32          CountCameras();
  25                         bool            Lock();
  26                         void            Unlock();
  27         // those must be called with Lock()
  28                         CamDevice*      CameraAt(int32 index);
  29
  30
  31
  32 private:
  33                         status_t        LoadInternalAddons();
  34                         status_t        LoadExternalAddons();
  35
  36         BLocker                         fLocker;
  37         WebCamMediaAddOn*       fAddon;
  38         BList                   fCamerasAddons;
  39         BList                   fCameras;
  40 };
  41
  42 #endif