1 /* Copyright (c) 2016 The Chromium OS Authors. All rights reserved.
2  * Use of this source code is governed by a BSD-style license that can be
3  * found in the LICENSE file.
4  */
5 
6 #ifndef CRAS_BT_PLAYER_H_
7 #define CRAS_BT_PLAYER_H_
8 
9 #include <dbus/dbus.h>
10 #include <stdbool.h>
11 
12 #include "cras_bt_adapter.h"
13 
14 
15 /* Object to register as media player so that bluetoothd will report hardware
16  * volume from device through bt_transport. Properties of the player are defined
17  * in BlueZ's media API.
18  */
19 struct cras_bt_player {
20 	const char *object_path;
21 	const char *playback_status;
22 	const char *identity;
23 	const char *loop_status;
24 	int position;
25 	bool can_go_next;
26 	bool can_go_prev;
27 	bool can_play;
28 	bool can_pause;
29 	bool can_control;
30 	bool shuffle;
31 	void (*message_cb)(const char *message);
32 };
33 
34 /* Creates a player object and register it to bluetoothd.
35  * Args:
36  *    conn - The dbus connection.
37  */
38 int cras_bt_player_create(DBusConnection *conn);
39 
40 /* Registers created player to bluetoothd. This is used when an bluetooth
41  * adapter got enumerated.
42  * Args:
43  *    conn - The dbus connection.
44  *    adapter - The enumerated bluetooth adapter.
45  */
46 int cras_bt_register_player(DBusConnection *conn,
47 			    const struct cras_bt_adapter *adapter);
48 
49 #endif /* CRAS_BT_PLAYER_H_ */