src/Tizen.Multimedia/Interop/Interop.Device.cs

   1 using System;
   2 using System.Runtime.InteropServices;
   3
   4 namespace Tizen.Multimedia
   5 {
   6     internal static partial class Interop
   7     {
   8         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
   9         internal delegate void SoundDeviceConnectionChangedCallback(IntPtr device, bool isConnected, IntPtr userData);
  10
  11         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  12         internal delegate void SoundDeviceStateChangedCallback(IntPtr device, AudioDeviceState changedState, IntPtr userData);
  13
  14         internal static partial class AudioDevice
  15         {
  16             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_device_list")]
  17             internal static extern int GetCurrentDeviceList(AudioDeviceOptions deviceMask, out IntPtr deviceList);
  18
  19             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_free_device_list")]
  20             internal static extern int FreeDeviceList(IntPtr deviceList);
  21
  22             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_next_device")]
  23             internal static extern int GetNextDevice(IntPtr deviceList, out IntPtr device);
  24
  25             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_device_type")]
  26             internal static extern int GetDeviceType(IntPtr device, out AudioDeviceType type);
  27
  28             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_device_io_direction")]
  29             internal static extern int GetDeviceIoDirection(IntPtr device, out AudioDeviceIoDirection ioDirection);
  30
  31             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_device_id")]
  32             internal static extern int GetDeviceId(IntPtr device, out int id);
  33
  34             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_device_name")]
  35             internal static extern int GetDeviceName(IntPtr device, out IntPtr name);
  36
  37             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_device_state")]
  38             internal static extern int GetDeviceState(IntPtr device, out AudioDeviceState state);
  39
  40             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_add_device_connection_changed_cb")]
  41             internal static extern int AddDeviceConnectionChangedCallback(AudioDeviceOptions deviceMask, SoundDeviceConnectionChangedCallback callback, IntPtr userData, out int id);
  42
  43             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_remove_device_connection_changed_cb")]
  44             internal static extern int RemoveDeviceConnectionChangedCallback(int id);
  45
  46             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_add_device_state_changed_cb")]
  47             internal static extern int AddDeviceStateChangedCallback(AudioDeviceOptions deviceMask, SoundDeviceStateChangedCallback callback, IntPtr userData, out int id);
  48
  49             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_remove_device_state_changed_cb")]
  50             internal static extern int RemoveDeviceStateChangedCallback(int id);
  51         }
  52     }
  53 }