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(avdtp_context_t * avdtp_context); 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 /** 77 * @brief Disconnect from device with connection handle. 78 * @param avdtp_cid 79 */ 80 void avdtp_source_disconnect(uint16_t avdtp_cid); 81 82 /** 83 * @brief Discover stream endpoints 84 * @param avdtp_cid 85 */ 86 void avdtp_source_discover_stream_endpoints(uint16_t avdtp_cid); 87 88 /** 89 * @brief Get capabilities 90 * @param avdtp_cid 91 */ 92 void avdtp_source_get_capabilities(uint16_t avdtp_cid, uint8_t acp_seid); 93 94 /** 95 * @brief Get all capabilities 96 * @param avdtp_cid 97 */ 98 void avdtp_source_get_all_capabilities(uint16_t avdtp_cid, uint8_t acp_seid); 99 100 /** 101 * @brief Set configuration 102 * @param avdtp_cid 103 */ 104 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); 105 106 /** 107 * @brief Reconfigure stream 108 * @param avdtp_cid 109 * @param seid 110 */ 111 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); 112 113 /** 114 * @brief Get configuration 115 * @param avdtp_cid 116 */ 117 void avdtp_source_get_configuration(uint16_t avdtp_cid, uint8_t acp_seid); 118 119 /** 120 * @brief Suspend stream 121 * @param avdtp_cid 122 * @param seid 123 */ 124 void avdtp_source_suspend(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 125 126 127 /** 128 * @brief Open stream 129 * @param avdtp_cid 130 * @param seid 131 */ 132 void avdtp_source_open_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 133 134 /** 135 * @brief Start stream 136 * @param avdtp_cid 137 * @param seid 138 */ 139 void avdtp_source_start_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 140 141 /** 142 * @brief Start stream 143 * @param avdtp_cid 144 * @param seid 145 */ 146 void avdtp_source_abort_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 147 148 /** 149 * @brief Start stream 150 * @param avdtp_cid 151 * @param seid 152 */ 153 void avdtp_source_stop_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 154 155 avdtp_stream_endpoint_t * avdtp_source_create_stream_endpoint(avdtp_sep_type_t sep_type, avdtp_media_type_t media_type); 156 157 void avdtp_source_stream_endpoint_request_can_send_now(uint8_t local_seid); 158 int avdtp_source_stream_endpoint_ready(uint8_t local_seid); 159 void avdtp_source_stream_send_media_payload(uint8_t local_seid, btstack_ring_buffer_t * sbc_ring_buffer, uint8_t marker); 160 161 uint8_t avdtp_source_remote_seps_num(uint16_t avdtp_cid); 162 avdtp_sep_t * avdtp_source_remote_sep(uint16_t avdtp_cid, uint8_t index); 163 /* API_END */ 164 165 #if defined __cplusplus 166 } 167 #endif 168 169 #endif // __AVDTP_SOURCE_H