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 * a2dp_sink.h 40 * 41 * Advanced Audio Distribution Transport Profile (A2DP) Sink 42 * 43 * A2DP Sink is a device that accepts streamed media data. 44 */ 45 46 #ifndef __A2DP_SINK_H 47 #define __A2DP_SINK_H 48 49 #include <stdint.h> 50 51 #if defined __cplusplus 52 extern "C" { 53 #endif 54 55 /* API_START */ 56 57 /** 58 * @brief A2DP Sink service record. 59 * @param service 60 * @param service_record_handle 61 * @param supported_features 16-bit bitmap, see a2dp_SINK_SF_* values in avdtp.h 62 * @param service_name 63 * @param service_provider_name 64 */ 65 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); 66 67 /** 68 * @brief Set up A2DP Sink device. 69 */ 70 void a2dp_sink_init(void); 71 72 uint8_t a2dp_sink_create_stream_endpoint(avdtp_media_type_t media_type, avdtp_media_codec_type_t media_codec_type, 73 uint8_t * codec_capabilities, uint16_t codec_capabilities_len, 74 uint8_t * codec_configuration, uint16_t codec_configuration_len); 75 76 /** 77 * @brief Register callback for the A2DP Sink client. 78 * @param callback 79 */ 80 void a2dp_sink_register_packet_handler(btstack_packet_handler_t callback); 81 82 83 /** 84 * @brief Register media handler for the A2DP Sink client. 85 * @param callback 86 */ 87 void a2dp_sink_register_media_handler(void (*callback)(avdtp_stream_endpoint_t * stream_endpoint, uint8_t *packet, uint16_t size)); 88 89 /** 90 * @brief Open stream 91 * @param bd_addr 92 * @param local_seid 93 * @param avdtp_cid 94 */ 95 uint8_t a2dp_sink_establish_stream(bd_addr_t bd_addr, uint8_t local_seid, uint16_t * avdtp_cid); 96 97 98 /** 99 * @brief Start stream 100 * @param local_seid 101 */ 102 void a2dp_sink_start_stream(uint8_t local_seid); 103 104 /** 105 * @brief Suspend stream 106 * @param local_seid 107 */ 108 void a2dp_sink_pause(uint8_t local_seid); 109 110 /** 111 * @brief Abort stream 112 * @param local_seid 113 */ 114 void a2dp_sink_stop_stream(uint8_t local_seid); 115 116 void a2dp_sink_disconnect(uint16_t a2dp_cid); 117 /* API_END */ 118 119 120 #if defined __cplusplus 121 } 122 #endif 123 124 #endif // __A2DP_SINK_H