src/apps/tv/DeviceRoster.h

   1 /*
   2  * Copyright (c) 2004-2007 Marcus Overhagen <marcus@overhagen.de>
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without restriction,
   7  * including without limitation the rights to use, copy, modify,
   8  * merge, publish, distribute, sublicense, and/or sell copies of
   9  * the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  17  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  19  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  20  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef __DEVICE_ROSTER_H
  26 #define __DEVICE_ROSTER_H
  27
  28 #include <MediaRoster.h>
  29
  30 class DeviceRoster
  31 {
  32 public:
  33                                                 DeviceRoster();
  34                                                 ~DeviceRoster();
  35
  36         int                                     DeviceCount();
  37
  38         const char *            DeviceName(int i);
  39         media_node                      DeviceNode(int i);
  40
  41         bool                            IsRawAudioOutputFree(int i);
  42         bool                            IsEncAudioOutputFree(int i);
  43         bool                            IsRawVideoOutputFree(int i);
  44         bool                            IsEncVideoOutputFree(int i);
  45
  46 public:
  47         BMediaRoster*           MediaRoster();
  48
  49 private:
  50         enum { MAX_DEVICE_COUNT = 8 };
  51
  52         class device_info
  53         {
  54         public:
  55                 media_node      node;
  56                 char            name[B_MEDIA_NAME_LENGTH];
  57         };
  58
  59 private:
  60         device_info             fDeviceInfo[MAX_DEVICE_COUNT];
  61         int                             fDeviceCount;
  62 };
  63
  64 extern DeviceRoster *gDeviceRoster;
  65
  66 #endif