src/Tizen.Multimedia/Interop/Interop.StreamPolicy.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 SoundStreamFocusStateChangedCallback(IntPtr streamInfo, AudioStreamFocusOptions focusMask, AudioStreamFocusState focusState, int reason, int audioStreamBehavior, string extraInfo, IntPtr userData);
  10
  11         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  12         internal delegate void SoundStreamFocusStateWatchCallback(int id, AudioStreamFocusOptions focusMask, AudioStreamFocusState focusState, AudioStreamFocusChangedReason reason, string extraInfo, IntPtr userData);
  13
  14         internal static partial class AudioStreamPolicy
  15         {
  16             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_create_stream_information")]
  17             internal static extern int CreateStreamInformation(int streamType, SoundStreamFocusStateChangedCallback callback, IntPtr userData, out IntPtr streamInfo);
  18
  19             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_destroy_stream_information")]
  20             internal static extern int DestroyStreamInformation(IntPtr streamInfo);
  21
  22             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_add_device_for_stream_routing")]
  23             internal static extern int AddDeviceForStreamRouting(IntPtr streamInfo, IntPtr device);
  24
  25             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_remove_device_for_stream_routing")]
  26             internal static extern int RemoveDeviceForStreamRouting(IntPtr streamInfo, IntPtr device);
  27
  28             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_apply_stream_routing")]
  29             internal static extern int ApplyStreamRouting(IntPtr streamInfo);
  30
  31             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_acquire_focus")]
  32             internal static extern int AcquireFocus(IntPtr streamInfo, AudioStreamFocusOptions focusMask, int audioStreamBehavior, string extraInfo);
  33
  34             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_release_focus")]
  35             internal static extern int ReleaseFocus(IntPtr streamInfo, AudioStreamFocusOptions focusMask, int audioStreamBehavior, string extraInfo);
  36
  37             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_focus_state")]
  38             internal static extern int GetFocusState(IntPtr streaInfo, out AudioStreamFocusState stateForPlayback, out AudioStreamFocusState stateForRecording);
  39
  40             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_set_focus_reacquisition")]
  41             internal static extern int SetFocusReacquisition(IntPtr streamInfo, bool enable);
  42
  43             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_focus_reacquisition")]
  44             internal static extern int GetFocusReacquisition(IntPtr streamInfo, out bool enabled);
  45
  46             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_get_sound_type")]
  47             internal static extern int GetSoundType(IntPtr streamInfo, out AudioVolumeType soundType);
  48
  49             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_add_focus_state_watch_cb")]
  50             internal static extern int AddFocusStateWatchCallback(AudioStreamFocusOptions focusMask, SoundStreamFocusStateWatchCallback callback, IntPtr userData, out int id);
  51
  52             [DllImportAttribute(Libraries.SoundManager, EntryPoint = "sound_manager_remove_focus_state_watch_cb")]
  53             internal static extern int RemoveFocusStateWatchCallback(int id);
  54         }
  55     }
  56 }