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_sink.h 40 * 41 * Audio/Video Distribution Transport Protocol (AVDTP) Sink 42 * 43 * AVDTP Sink is a device that accepts streamed media data. 44 */ 45 46 #ifndef __AVDTP_SINK_H 47 #define __AVDTP_SINK_H 48 49 #include <stdint.h> 50 #include "hci.h" 51 #include "avdtp.h" 52 53 #if defined __cplusplus 54 extern "C" { 55 #endif 56 57 /* API_START */ 58 /** 59 * @brief AVDTP Sink service record. 60 * @param service 61 * @param service_record_handle 62 * @param supported_features 16-bit bitmap, see AVDTP_SINK_SF_* values in avdtp.h 63 * @param service_name 64 * @param service_provider_name 65 */ 66 void a2dp_sink_create_sdp_record(uint8_t * service, uint32_t service_record_handle, uint16_t supported_features, const char * service_name, const char * service_provider_name); 67 68 /** 69 * @brief Set up AVDTP Sink device. 70 */ 71 void avdtp_sink_init(void); 72 73 // returns avdtp_stream_endpoint_t * 74 avdtp_stream_endpoint_t * avdtp_sink_create_stream_endpoint(avdtp_sep_type_t sep_type, avdtp_media_type_t media_type); 75 76 void avdtp_sink_register_media_transport_category(uint8_t seid); 77 void avdtp_sink_register_reporting_category(uint8_t seid); 78 void avdtp_sink_register_delay_reporting_category(uint8_t seid); 79 void avdtp_sink_register_recovery_category(uint8_t seid, uint8_t maximum_recovery_window_size, uint8_t maximum_number_media_packets); 80 void avdtp_sink_register_header_compression_category(uint8_t seid, uint8_t back_ch, uint8_t media, uint8_t recovery); 81 void avdtp_sink_register_multiplexing_category(uint8_t seid, uint8_t fragmentation); 82 83 void avdtp_sink_register_media_codec_category(uint8_t seid, avdtp_media_type_t media_type, avdtp_media_codec_type_t media_codec_type, const uint8_t * media_codec_info, uint16_t media_codec_info_len); 84 void avdtp_sink_register_content_protection_category(uint8_t seid, uint16_t cp_type, const uint8_t * cp_type_value, uint8_t cp_type_value_len); 85 86 /** 87 * @brief Register callback for the AVDTP Sink client. 88 * @param callback 89 */ 90 void avdtp_sink_register_packet_handler(btstack_packet_handler_t callback); 91 92 /** 93 * @brief Connect to device with a bluetooth address. (and perform configuration?) 94 * @param bd_addr 95 */ 96 void avdtp_sink_connect(bd_addr_t bd_addr); 97 98 void avdtp_sink_register_media_handler(void (*callback)(avdtp_stream_endpoint_t * stream_endpoint, uint8_t *packet, uint16_t size)); 99 /** 100 * @brief Disconnect from device with connection handle. 101 * @param con_handle 102 */ 103 void avdtp_sink_disconnect(uint16_t con_handle); 104 105 /** 106 * @brief Discover stream endpoints 107 * @param con_handle 108 */ 109 void avdtp_sink_discover_stream_endpoints(uint16_t con_handle); 110 111 /** 112 * @brief Get capabilities 113 * @param con_handle 114 */ 115 void avdtp_sink_get_capabilities(uint16_t con_handle, uint8_t acp_seid); 116 117 /** 118 * @brief Get all capabilities 119 * @param con_handle 120 */ 121 void avdtp_sink_get_all_capabilities(uint16_t con_handle, uint8_t acp_seid); 122 123 /** 124 * @brief Set configuration 125 * @param con_handle 126 */ 127 void avdtp_sink_set_configuration(uint16_t con_handle, uint8_t int_seid, uint8_t acp_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration); 128 129 /** 130 * @brief Reconfigure stream 131 * @param con_handle 132 * @param seid 133 */ 134 void avdtp_sink_reconfigure(uint16_t con_handle, uint8_t acp_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration); 135 136 /** 137 * @brief Get configuration 138 * @param con_handle 139 */ 140 void avdtp_sink_get_configuration(uint16_t con_handle, uint8_t acp_seid); 141 142 /** 143 * @brief Suspend stream 144 * @param con_handle 145 * @param seid 146 */ 147 void avdtp_sink_suspend(uint16_t con_handle, uint8_t acp_seid); 148 149 150 /** 151 * @brief Open stream 152 * @param con_handle 153 * @param seid 154 */ 155 void avdtp_sink_open_stream(uint16_t con_handle, uint8_t acp_seid); 156 157 /** 158 * @brief Start stream 159 * @param con_handle 160 * @param seid 161 */ 162 void avdtp_sink_start_stream(uint16_t con_handle, uint8_t acp_seid); 163 164 /** 165 * @brief Start stream 166 * @param con_handle 167 * @param seid 168 */ 169 void avdtp_sink_abort_stream(uint16_t con_handle, uint8_t acp_seid); 170 171 /** 172 * @brief Start stream 173 * @param con_handle 174 * @param seid 175 */ 176 void avdtp_sink_stop_stream(uint16_t con_handle, uint8_t acp_seid); 177 178 /* API_END */ 179 180 extern btstack_packet_handler_t avdtp_sink_callback; 181 extern btstack_linked_list_t stream_endpoints; 182 183 #if defined __cplusplus 184 } 185 #endif 186 187 #endif // __AVDTP_SINK_H