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53 lines
2 KiB
C
53 lines
2 KiB
C
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/* GStreamer
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* Copyright (C) 2021 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_WIN32_DEVICE_WATCHER_H__
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#define __GST_WIN32_DEVICE_WATCHER_H__
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#include <gst/gst.h>
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#include <windows.h>
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G_BEGIN_DECLS
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#define GST_TYPE_WIN32_DEVICE_WATCHER (gst_win32_device_watcher_get_type())
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G_DECLARE_FINAL_TYPE (GstWin32DeviceWatcher,
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gst_win32_device_watcher, GST, WIN32_DEVICE_WATCHER, GstObject);
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typedef struct _GstWin32DeviceWatcherCallbacks
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{
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void (*device_changed) (GstWin32DeviceWatcher * watcher,
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WPARAM wparam,
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LPARAM lparam,
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gpointer user_data);
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} GstWin32DeviceWatcherCallbacks;
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GstWin32DeviceWatcher * gst_win32_device_watcher_new (DWORD device_type,
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const GUID * class_guid,
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const GstWin32DeviceWatcherCallbacks * callbacks,
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gpointer user_data);
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gboolean gst_win32_device_watcher_start (GstWin32DeviceWatcher * watcher);
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void gst_win32_device_watcher_stop (GstWin32DeviceWatcher * watcher);
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G_END_DECLS
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#endif /* __GST_WIN32_DEVICE_WATCHER_H__ */
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