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/*
* 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__ */
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