xref: /btstack/src/btstack_audio.c (revision 80e33422a96c028b3a9c308fc4b9b874712dafb4)
1 /*
2  * Copyright (C) 2017 BlueKitchen GmbH
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the copyright holders nor the names of
14  *    contributors may be used to endorse or promote products derived
15  *    from this software without specific prior written permission.
16  * 4. Any redistribution, use, or modification is done solely for
17  *    personal benefit and not for any commercial purpose or for
18  *    monetary gain.
19  *
20  * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
24  * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * Please inquire about commercial licensing options at
34  * [email protected]
35  *
36  */
37 
38 #include "btstack_audio.h"
39 
40 /*
41  *  btstack_audio.c
42  *
43  */
44 
45 static const btstack_audio_sink_t * btstack_audio_sink_instance;
46 
47 static const btstack_audio_source_t * btstack_audio_source_instance;
48 
49 /**
50  * @brief Get BTstack Audio Sink Instance
51  * @returns btstack_audio_sink implementation
52  */
53 const btstack_audio_sink_t * btstack_audio_sink_get_instance(void){
54 	return btstack_audio_sink_instance;
55 }
56 
57 /**
58  * @brief Get BTstack Audio Source Instance
59  * @returns btstack_audio_source implementation
60  */
61 const btstack_audio_source_t * btstack_audio_source_get_instance(void){
62 	return btstack_audio_source_instance;
63 }
64 
65 /**
66  * @brief Get BTstack Audio Sink Instance
67  * @param btstack_audio_sink implementation
68  */
69 void btstack_audio_sink_set_instance(const btstack_audio_sink_t * audio_sink_impl){
70 	btstack_audio_sink_instance = audio_sink_impl;
71 }
72 
73 /**
74  * @brief Get BTstack Audio Source Instance
75  * @param btstack_audio_source implementation
76  */
77 void btstack_audio_source_set_instance(const btstack_audio_source_t * audio_source_impl){
78 	btstack_audio_source_instance = audio_source_impl;
79 }
80 
81