1 2 /* 3 * Copyright (C) 2016 BlueKitchen GmbH 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of the copyright holders nor the names of 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 4. Any redistribution, use, or modification is done solely for 18 * personal benefit and not for any commercial purpose or for 19 * monetary gain. 20 * 21 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 25 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 28 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 31 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * Please inquire about commercial licensing options at 35 * [email protected] 36 * 37 */ 38 39 #define __BTSTACK_FILE__ "avdtp_source.c" 40 41 42 #include <stdint.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <string.h> 46 47 #include "btstack.h" 48 #include "classic/avdtp.h" 49 #include "classic/avdtp_util.h" 50 #include "classic/avdtp_source.h" 51 52 static avdtp_context_t * avdtp_source_context; 53 54 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size); 55 56 void avdtp_source_register_media_transport_category(uint8_t seid){ 57 avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(seid, avdtp_source_context); 58 avdtp_register_media_transport_category(stream_endpoint); 59 } 60 61 void avdtp_source_register_reporting_category(uint8_t seid){ 62 avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(seid, avdtp_source_context); 63 avdtp_register_reporting_category(stream_endpoint); 64 } 65 66 void avdtp_source_register_delay_reporting_category(uint8_t seid){ 67 avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(seid, avdtp_source_context); 68 avdtp_register_delay_reporting_category(stream_endpoint); 69 } 70 71 void avdtp_source_register_recovery_category(uint8_t seid, uint8_t maximum_recovery_window_size, uint8_t maximum_number_media_packets){ 72 avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(seid, avdtp_source_context); 73 avdtp_register_recovery_category(stream_endpoint, maximum_recovery_window_size, maximum_number_media_packets); 74 } 75 76 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){ 77 avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(seid, avdtp_source_context); 78 avdtp_register_content_protection_category(stream_endpoint, cp_type, cp_type_value, cp_type_value_len); 79 } 80 81 void avdtp_source_register_header_compression_category(uint8_t seid, uint8_t back_ch, uint8_t media, uint8_t recovery){ 82 avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(seid, avdtp_source_context); 83 avdtp_register_header_compression_category(stream_endpoint, back_ch, media, recovery); 84 } 85 86 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){ 87 avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(seid, avdtp_source_context); 88 avdtp_register_media_codec_category(stream_endpoint, media_type, media_codec_type, media_codec_info, media_codec_info_len); 89 } 90 91 void avdtp_source_register_multiplexing_category(uint8_t seid, uint8_t fragmentation){ 92 avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(seid, avdtp_source_context); 93 avdtp_register_multiplexing_category(stream_endpoint, fragmentation); 94 } 95 96 avdtp_stream_endpoint_t * avdtp_source_create_stream_endpoint(avdtp_sep_type_t sep_type, avdtp_media_type_t media_type){ 97 return avdtp_create_stream_endpoint(sep_type, media_type, avdtp_source_context); 98 } 99 100 void avdtp_source_register_packet_handler(btstack_packet_handler_t callback){ 101 if (callback == NULL){ 102 log_error("avdtp_source_register_packet_handler called with NULL callback"); 103 return; 104 } 105 avdtp_source_context->avdtp_callback = callback; 106 } 107 108 uint8_t avdtp_source_connect(bd_addr_t remote, uint16_t * avdtp_cid){ 109 return avdtp_connect(remote, AVDTP_SINK, avdtp_source_context, avdtp_cid); 110 } 111 112 uint8_t avdtp_source_disconnect(uint16_t avdtp_cid){ 113 return avdtp_disconnect(avdtp_cid, avdtp_source_context); 114 } 115 116 uint8_t avdtp_source_open_stream(uint16_t avdtp_cid, uint8_t local_seid, uint8_t remote_seid){ 117 return avdtp_open_stream(avdtp_cid, local_seid, remote_seid, avdtp_source_context); 118 } 119 120 uint8_t avdtp_source_start_stream(uint16_t avdtp_cid, uint8_t local_seid){ 121 return avdtp_start_stream(avdtp_cid, local_seid, avdtp_source_context); 122 } 123 124 uint8_t avdtp_source_stop_stream(uint16_t avdtp_cid, uint8_t local_seid){ 125 return avdtp_stop_stream(avdtp_cid, local_seid, avdtp_source_context); 126 } 127 128 uint8_t avdtp_source_abort_stream(uint16_t avdtp_cid, uint8_t local_seid){ 129 return avdtp_abort_stream(avdtp_cid, local_seid, avdtp_source_context); 130 } 131 132 uint8_t avdtp_source_suspend(uint16_t avdtp_cid, uint8_t local_seid){ 133 return avdtp_suspend_stream(avdtp_cid, local_seid, avdtp_source_context); 134 } 135 136 void avdtp_source_discover_stream_endpoints(uint16_t avdtp_cid){ 137 avdtp_discover_stream_endpoints(avdtp_cid, avdtp_source_context); 138 } 139 140 void avdtp_source_get_capabilities(uint16_t avdtp_cid, uint8_t remote_seid){ 141 avdtp_get_capabilities(avdtp_cid, remote_seid, avdtp_source_context); 142 } 143 144 void avdtp_source_get_all_capabilities(uint16_t avdtp_cid, uint8_t remote_seid){ 145 avdtp_get_all_capabilities(avdtp_cid, remote_seid, avdtp_source_context); 146 } 147 148 void avdtp_source_get_configuration(uint16_t avdtp_cid, uint8_t remote_seid){ 149 avdtp_get_configuration(avdtp_cid, remote_seid, avdtp_source_context); 150 } 151 152 void avdtp_source_set_configuration(uint16_t avdtp_cid, uint8_t local_seid, uint8_t remote_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration){ 153 avdtp_set_configuration(avdtp_cid, local_seid, remote_seid, configured_services_bitmap, configuration, avdtp_source_context); 154 } 155 156 void avdtp_source_reconfigure(uint16_t avdtp_cid, uint8_t local_seid, uint8_t remote_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration){ 157 avdtp_reconfigure(avdtp_cid, local_seid, remote_seid, configured_services_bitmap, configuration, avdtp_source_context); 158 } 159 160 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 161 avdtp_packet_handler(packet_type, channel, packet, size, avdtp_source_context); 162 } 163 164 void avdtp_source_init(avdtp_context_t * avdtp_context){ 165 if (!avdtp_context){ 166 log_error("avdtp_source_context is NULL"); 167 return; 168 } 169 avdtp_source_context = avdtp_context; 170 avdtp_source_context->stream_endpoints = NULL; 171 avdtp_source_context->connections = NULL; 172 avdtp_source_context->stream_endpoints_id_counter = 0; 173 avdtp_source_context->packet_handler = packet_handler; 174 175 l2cap_register_service(&packet_handler, BLUETOOTH_PROTOCOL_AVDTP, 0xffff, LEVEL_0); 176 } 177 178 uint8_t avdtp_source_remote_seps_num(uint16_t avdtp_cid){ 179 return avdtp_remote_seps_num(avdtp_cid, avdtp_source_context); 180 } 181 182 avdtp_sep_t * avdtp_source_remote_sep(uint16_t avdtp_cid, uint8_t index){ 183 return avdtp_remote_sep(avdtp_cid, index, avdtp_source_context); 184 } 185