| /* | |
| * Copyright (C) 2021 Seungha Yang <seungha@centricular.com> | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Library General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2 of the License, or (at your option) any later version. | |
| * | |
| * This library is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Library General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Library General Public | |
| * License along with this library; if not, write to the | |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, | |
| * Boston, MA 02110-1301, USA. | |
| */ | |
| #ifndef __GST_MM_DEVICE_ENUMERATOR_H__ | |
| #define __GST_MM_DEVICE_ENUMERATOR_H__ | |
| #include <gst/gst.h> | |
| #include <mmdeviceapi.h> | |
| G_BEGIN_DECLS | |
| #define GST_TYPE_MM_DEVICE_ENUMERATOR (gst_mm_device_enumerator_get_type ()) | |
| G_DECLARE_FINAL_TYPE (GstMMDeviceEnumerator, gst_mm_device_enumerator, | |
| GST, MM_DEVICE_ENUMERATOR, GstObject); | |
| typedef struct | |
| { | |
| HRESULT (*device_state_changed) (GstMMDeviceEnumerator * enumerator, | |
| LPCWSTR device_id, | |
| DWORD new_state, | |
| gpointer user_data); | |
| HRESULT (*device_added) (GstMMDeviceEnumerator * enumerator, | |
| LPCWSTR device_id, | |
| gpointer user_data); | |
| HRESULT (*device_removed) (GstMMDeviceEnumerator * provider, | |
| LPCWSTR device_id, | |
| gpointer user_data); | |
| HRESULT (*default_device_changed) (GstMMDeviceEnumerator * provider, | |
| EDataFlow flow, | |
| ERole role, | |
| LPCWSTR default_device_id, | |
| gpointer user_data); | |
| HRESULT (*property_value_changed) (GstMMDeviceEnumerator * provider, | |
| LPCWSTR device_id, | |
| const PROPERTYKEY key, | |
| gpointer user_data); | |
| } GstMMNotificationClientCallbacks; | |
| GstMMDeviceEnumerator * gst_mm_device_enumerator_new (void); | |
| IMMDeviceEnumerator * gst_mm_device_enumerator_get_handle (GstMMDeviceEnumerator * enumerator); | |
| gboolean gst_mm_device_enumerator_set_notification_callback (GstMMDeviceEnumerator * enumerator, | |
| GstMMNotificationClientCallbacks * callbacks, | |
| gpointer user_data); | |
| G_END_DECLS | |
| #endif /* __GST_MM_DEVICE_ENUMERATOR_H__ */ |