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 /** 58 * @brief AVDTP Source service record. 59 * @param service 60 * @param service_record_handle 61 * @param supported_features 16-bit bitmap, see AVDTP_SOURCE_SF_* values in avdtp.h 62 * @param service_name 63 * @param service_provider_name 64 */ 65 void a2dp_source_create_sdp_record(uint8_t * service, uint32_t service_record_handle, uint16_t supported_features, const char * service_name, const char * service_provider_name); 66 67 void avdtp_source_register_media_transport_category(uint8_t seid); 68 void avdtp_source_register_reporting_category(uint8_t seid); 69 void avdtp_source_register_delay_reporting_category(uint8_t seid); 70 void avdtp_source_register_recovery_category(uint8_t seid, uint8_t maximum_recovery_window_size, uint8_t maximum_number_media_packets); 71 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); 72 void avdtp_source_register_header_compression_category(uint8_t seid, uint8_t back_ch, uint8_t media, uint8_t recovery); 73 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); 74 void avdtp_source_register_multiplexing_category(uint8_t seid, uint8_t fragmentation); 75 76 77 void avdtp_source_init(void); 78 void avdtp_source_register_packet_handler(btstack_packet_handler_t callback); 79 80 /** 81 * @brief Connect to device with a bluetooth address. (and perform configuration?) 82 * @param bd_addr 83 */ 84 void avdtp_source_connect(bd_addr_t bd_addr); 85 86 void avdtp_source_register_media_handler(void (*callback)(avdtp_stream_endpoint_t * stream_endpoint, uint8_t *packet, uint16_t size)); 87 /** 88 * @brief Disconnect from device with connection handle. 89 * @param avdtp_cid 90 */ 91 void avdtp_source_disconnect(uint16_t avdtp_cid); 92 93 /** 94 * @brief Discover stream endpoints 95 * @param avdtp_cid 96 */ 97 void avdtp_source_discover_stream_endpoints(uint16_t avdtp_cid); 98 99 /** 100 * @brief Get capabilities 101 * @param avdtp_cid 102 */ 103 void avdtp_source_get_capabilities(uint16_t avdtp_cid, uint8_t acp_seid); 104 105 /** 106 * @brief Get all capabilities 107 * @param avdtp_cid 108 */ 109 void avdtp_source_get_all_capabilities(uint16_t avdtp_cid, uint8_t acp_seid); 110 111 /** 112 * @brief Set configuration 113 * @param avdtp_cid 114 */ 115 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); 116 117 /** 118 * @brief Reconfigure stream 119 * @param avdtp_cid 120 * @param seid 121 */ 122 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); 123 124 /** 125 * @brief Get configuration 126 * @param avdtp_cid 127 */ 128 void avdtp_source_get_configuration(uint16_t avdtp_cid, uint8_t acp_seid); 129 130 /** 131 * @brief Suspend stream 132 * @param avdtp_cid 133 * @param seid 134 */ 135 void avdtp_source_suspend(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 136 137 138 /** 139 * @brief Open stream 140 * @param avdtp_cid 141 * @param seid 142 */ 143 void avdtp_source_open_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 144 145 /** 146 * @brief Start stream 147 * @param avdtp_cid 148 * @param seid 149 */ 150 void avdtp_source_start_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 151 152 /** 153 * @brief Start stream 154 * @param avdtp_cid 155 * @param seid 156 */ 157 void avdtp_source_abort_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 158 159 /** 160 * @brief Start stream 161 * @param avdtp_cid 162 * @param seid 163 */ 164 void avdtp_source_stop_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); 165 166 avdtp_stream_endpoint_t * avdtp_source_create_stream_endpoint(avdtp_sep_type_t sep_type, avdtp_media_type_t media_type); 167 168 void avdtp_source_stream_endpoint_request_can_send_now(avdtp_stream_endpoint_t * stream_endpoint); 169 int avdtp_source_stream_endpoint_ready(avdtp_stream_endpoint_t * stream_endpoint); 170 void avdtp_source_stream_send_media_payload(uint16_t l2cap_media_cid, btstack_ring_buffer_t * sbc_ring_buffer, uint8_t marker); 171 172 uint8_t avdtp_source_remote_seps_num(uint16_t avdtp_cid); 173 avdtp_sep_t * avdtp_source_remote_sep(uint16_t avdtp_cid, uint8_t index); 174 /* API_END */ 175 176 #if defined __cplusplus 177 } 178 #endif 179 180 #endif // __AVDTP_SOURCE_H