mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-09 10:59:39 +00:00
d282a1d380
Most important part here is special-casing "device busy" so the application is able to provide better feedback when another application is using the device.
62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __KSHELPERS_H__
|
|
#define __KSHELPERS_H__
|
|
|
|
#include <glib.h>
|
|
#include <windows.h>
|
|
#include <ks.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _KsDeviceEntry KsDeviceEntry;
|
|
|
|
struct _KsDeviceEntry
|
|
{
|
|
guint index;
|
|
gchar * name;
|
|
gchar * path;
|
|
};
|
|
|
|
gboolean ks_is_valid_handle (HANDLE h);
|
|
|
|
GList * ks_enumerate_devices (const GUID * category);
|
|
void ks_device_entry_free (KsDeviceEntry * entry);
|
|
void ks_device_list_free (GList * devices);
|
|
|
|
gboolean ks_filter_get_pin_property (HANDLE filter_handle, gulong pin_id, GUID prop_set, gulong prop_id, gpointer value, gulong value_size, gulong * error);
|
|
gboolean ks_filter_get_pin_property_multi (HANDLE filter_handle, gulong pin_id, GUID prop_set, gulong prop_id, KSMULTIPLE_ITEM ** items, gulong * error);
|
|
|
|
gboolean ks_object_query_property (HANDLE handle, GUID prop_set, gulong prop_id, gulong prop_flags, gpointer * value, gulong * value_size, gulong * error);
|
|
gboolean ks_object_get_property (HANDLE handle, GUID prop_set, gulong prop_id, gpointer * value, gulong * value_size, gulong * error);
|
|
gboolean ks_object_set_property (HANDLE handle, GUID prop_set, gulong prop_id, gpointer value, gulong value_size, gulong * error);
|
|
|
|
gboolean ks_object_get_supported_property_sets (HANDLE handle, GUID ** propsets, gulong * len);
|
|
|
|
gboolean ks_object_set_connection_state (HANDLE handle, KSSTATE state, gulong * error);
|
|
|
|
gchar * ks_guid_to_string (const GUID * guid);
|
|
const gchar * ks_state_to_string (KSSTATE state);
|
|
gchar * ks_options_flags_to_string (gulong flags);
|
|
gchar * ks_property_set_to_string (const GUID * guid);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __KSHELPERS_H__ */
|