xref: /btstack/src/classic/avdtp_source.h (revision b442c9e6417b4d90c2e0b2328476b52ea4fd6456)
1 /*
2  * Copyright (C) 2016 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 /*
39  * avdtp_source.h
40  *
41  * Audio/Video Distribution Transport Protocol Source
42  *
43  * AVDTP Source is a device that streames media data.
44  */
45 
46 #ifndef __AVDTP_SOURCE_H
47 #define __AVDTP_SOURCE_H
48 
49 #include <stdint.h>
50 
51 #if defined __cplusplus
52 extern "C" {
53 #endif
54 
55 /* API_START */
56 
57 void avdtp_source_register_media_transport_category(uint8_t seid);
58 void avdtp_source_register_reporting_category(uint8_t seid);
59 void avdtp_source_register_delay_reporting_category(uint8_t seid);
60 void avdtp_source_register_recovery_category(uint8_t seid, uint8_t maximum_recovery_window_size, uint8_t maximum_number_media_packets);
61 void avdtp_source_register_content_protection_category(uint8_t seid, uint16_t cp_type, const uint8_t * cp_type_value, uint8_t cp_type_value_len);
62 void avdtp_source_register_header_compression_category(uint8_t seid, uint8_t back_ch, uint8_t media, uint8_t recovery);
63 void avdtp_source_register_media_codec_category(uint8_t seid, avdtp_media_type_t media_type, avdtp_media_codec_type_t media_codec_type, uint8_t * media_codec_info, uint16_t media_codec_info_len);
64 void avdtp_source_register_multiplexing_category(uint8_t seid, uint8_t fragmentation);
65 
66 
67 void avdtp_source_init(void);
68 void avdtp_source_register_packet_handler(btstack_packet_handler_t callback);
69 
70 /**
71  * @brief Connect to device with a bluetooth address. (and perform configuration?)
72  * @param bd_addr
73  */
74 void avdtp_source_connect(bd_addr_t bd_addr);
75 
76 void avdtp_source_register_media_handler(void (*callback)(avdtp_stream_endpoint_t * stream_endpoint, uint8_t *packet, uint16_t size));
77 /**
78  * @brief Disconnect from device with connection handle.
79  * @param avdtp_cid
80  */
81 void avdtp_source_disconnect(uint16_t avdtp_cid);
82 
83 /**
84  * @brief Discover stream endpoints
85  * @param avdtp_cid
86  */
87 void avdtp_source_discover_stream_endpoints(uint16_t avdtp_cid);
88 
89 /**
90  * @brief Get capabilities
91  * @param avdtp_cid
92  */
93 void avdtp_source_get_capabilities(uint16_t avdtp_cid, uint8_t acp_seid);
94 
95 /**
96  * @brief Get all capabilities
97  * @param avdtp_cid
98  */
99 void avdtp_source_get_all_capabilities(uint16_t avdtp_cid, uint8_t acp_seid);
100 
101 /**
102  * @brief Set configuration
103  * @param avdtp_cid
104  */
105 void avdtp_source_set_configuration(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration);
106 
107 /**
108  * @brief Reconfigure stream
109  * @param avdtp_cid
110  * @param seid
111  */
112 void avdtp_source_reconfigure(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration);
113 
114 /**
115  * @brief Get configuration
116  * @param avdtp_cid
117  */
118 void avdtp_source_get_configuration(uint16_t avdtp_cid, uint8_t acp_seid);
119 
120 /**
121  * @brief Suspend stream
122  * @param avdtp_cid
123  * @param seid
124  */
125 void avdtp_source_suspend(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid);
126 
127 
128 /**
129  * @brief Open stream
130  * @param avdtp_cid
131  * @param seid
132  */
133 void avdtp_source_open_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid);
134 
135 /**
136  * @brief Start stream
137  * @param avdtp_cid
138  * @param seid
139  */
140 void avdtp_source_start_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid);
141 
142 /**
143  * @brief Start stream
144  * @param avdtp_cid
145  * @param seid
146  */
147 void avdtp_source_abort_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid);
148 
149 /**
150  * @brief Start stream
151  * @param avdtp_cid
152  * @param seid
153  */
154 void avdtp_source_stop_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid);
155 
156 avdtp_stream_endpoint_t * avdtp_source_create_stream_endpoint(avdtp_sep_type_t sep_type, avdtp_media_type_t media_type);
157 
158 void avdtp_source_stream_endpoint_request_can_send_now(avdtp_stream_endpoint_t * stream_endpoint);
159 int  avdtp_source_stream_endpoint_ready(avdtp_stream_endpoint_t * stream_endpoint);
160 void avdtp_source_stream_send_media_payload(uint16_t l2cap_media_cid, btstack_ring_buffer_t * sbc_ring_buffer, uint8_t marker);
161 
162 uint8_t avdtp_source_remote_seps_num(uint16_t avdtp_cid);
163 avdtp_sep_t * avdtp_source_remote_sep(uint16_t avdtp_cid, uint8_t index);
164 /* API_END */
165 
166 #if defined __cplusplus
167 }
168 #endif
169 
170 #endif // __AVDTP_SOURCE_H