1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef AUDIO_HW_EXTN_DEVICE_UTILS_H
#define AUDIO_HW_EXTN_DEVICE_UTILS_H
struct audio_device_info {
struct listnode list;
audio_devices_t type;
char address[AUDIO_DEVICE_MAX_ADDRESS_LEN];
};
int list_length(struct listnode *list);
bool is_audio_in_device_type(struct listnode *devices);
bool is_audio_out_device_type(struct listnode *devices);
bool is_codec_backend_in_device_type(struct listnode *devices);
bool is_codec_backend_out_device_type(struct listnode *devices);
bool is_usb_in_device_type(struct listnode *devices);
bool is_usb_out_device_type(struct listnode *devices);
const char *get_usb_device_address(struct listnode *devices);
bool is_sco_in_device_type(struct listnode *devices);
bool is_sco_out_device_type(struct listnode *devices);
bool is_a2dp_in_device_type(struct listnode *devices);
bool is_a2dp_out_device_type(struct listnode *devices);
int clear_devices(struct listnode *devices);
bool compare_device_type(struct listnode *devices, audio_devices_t device_type);
bool compare_device_type_and_address(struct listnode *devices,
audio_devices_t type, const char* address);
bool compare_devices_for_any_match(struct listnode *d1, struct listnode *d2);
audio_devices_t get_device_types(struct listnode *devices);
bool is_single_device_type_equal(struct listnode *devices,
audio_devices_t type);
bool compare_devices(struct listnode *d1, struct listnode *d2);
int update_device_list(struct listnode *head, audio_devices_t type,
const char* address, bool add_device);
int assign_devices(struct listnode *dest, const struct listnode *source);
int assign_output_devices(struct listnode *dest, const struct listnode *source);
int reassign_device_list(struct listnode *device_list,
audio_devices_t type, char *address);
int append_devices(struct listnode *dest, const struct listnode *source);
#endif
|
