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 "classic/avdtp.h" 52 53 #if defined __cplusplus 54 extern "C" { 55 #endif 56 57 /* API_START */ 58 59 /** 60 * @brief Set up AVDTP Sink device. 61 */ 62 void avdtp_sink_init(void); 63 64 // returns avdtp_stream_endpoint_t * 65 avdtp_stream_endpoint_t * avdtp_sink_create_stream_endpoint(avdtp_sep_type_t sep_type, avdtp_media_type_t media_type); 66 67 /** 68 * @brief Unregister stream endpoint and free it's memory 69 * @param stream_endpoint created by avdtp_sink_create_stream_endpoint 70 */ 71 void avdtp_sink_finalize_stream_endpoint(avdtp_stream_endpoint_t * stream_endpoint); 72 73 void avdtp_sink_register_media_transport_category(uint8_t seid); 74 void avdtp_sink_register_reporting_category(uint8_t seid); 75 void avdtp_sink_register_delay_reporting_category(uint8_t seid); 76 void avdtp_sink_register_recovery_category(uint8_t seid, uint8_t maximum_recovery_window_size, uint8_t maximum_number_media_packets); 77 void avdtp_sink_register_header_compression_category(uint8_t seid, uint8_t back_ch, uint8_t media, uint8_t recovery); 78 void avdtp_sink_register_multiplexing_category(uint8_t seid, uint8_t fragmentation); 79 80 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); 81 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); 82 83 /** 84 * @brief Register callback for the AVDTP Sink client. 85 * @param callback 86 */ 87 void avdtp_sink_register_packet_handler(btstack_packet_handler_t callback); 88 89 /** 90 * @brief Connect to device with a bluetooth address. (and perform configuration?) 91 * @param bd_addr 92 * @param avdtp_cid Assigned avdtp cid 93 */ 94 uint8_t avdtp_sink_connect(bd_addr_t bd_addr, uint16_t * avdtp_cid); 95 96 void avdtp_sink_register_media_handler(void (*callback)(uint8_t local_seid, uint8_t *packet, uint16_t size)); 97 /** 98 * @brief Disconnect from device with connection handle. 99 * @param avdtp_cid 100 */ 101 uint8_t avdtp_sink_disconnect(uint16_t avdtp_cid); 102 103 /** 104 * @brief Discover stream endpoints 105 * @param avdtp_cid 106 */ 107 uint8_t avdtp_sink_discover_stream_endpoints(uint16_t avdtp_cid); 108 109 /** 110 * @brief Get capabilities 111 * @param avdtp_cid 112 */ 113 uint8_t avdtp_sink_get_capabilities(uint16_t avdtp_cid, uint8_t acp_seid); 114 115 /** 116 * @brief Get all capabilities 117 * @param avdtp_cid 118 */ 119 uint8_t avdtp_sink_get_all_capabilities(uint16_t avdtp_cid, uint8_t acp_seid); 120 121 /** 122 * @brief Set configuration 123 * @param avdtp_cid 124 */ 125 uint8_t avdtp_sink_set_configuration(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration); 126 127 /** 128 * @brief Reconfigure stream 129 * @param avdtp_cid 130 * @param seid 131 */ 132 uint8_t avdtp_sink_reconfigure(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration); 133 134 /** 135 * @brief Get configuration 136 * @param avdtp_cid 137 */ 138 uint8_t avdtp_sink_get_configuration(uint16_t avdtp_cid, uint8_t acp_seid); 139 140 141 /** 142 * @brief Open stream 143 * @param avdtp_cid 144 * @param seid 145 */ 146 uint8_t avdtp_sink_open_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 147 148 149 /** 150 * @brief Start stream 151 * @param local_seid 152 */ 153 uint8_t avdtp_sink_start_stream(uint16_t avdtp_cid, uint8_t local_seid); 154 155 /** 156 * @brief Abort stream 157 * @param local_seid 158 */ 159 uint8_t avdtp_sink_abort_stream(uint16_t avdtp_cid, uint8_t local_seid); 160 161 /** 162 * @brief Start stream 163 * @param local_seid 164 */ 165 uint8_t avdtp_sink_stop_stream(uint16_t avdtp_cid, uint8_t local_seid); 166 167 /** 168 * @brief Suspend stream 169 * @param local_seid 170 */ 171 uint8_t avdtp_sink_suspend(uint16_t avdtp_cid, uint8_t local_seid); 172 173 /** 174 * @brief Report delay 175 * @param local_seid 176 * @param delay_100us 177 */ 178 uint8_t avdtp_sink_delay_report(uint16_t avdtp_cid, uint8_t local_seid, uint16_t delay_100us); 179 180 /** 181 * @brief De-Init AVDTP Sink. 182 */ 183 void avdtp_sink_deinit(void); 184 185 // AVDTP_SI_DELAYREPORT 186 187 /* API_END */ 188 189 190 #if defined __cplusplus 191 } 192 #endif 193 194 #endif // AVDTP_SINK_H 195