/* * Copyright (C) 2016 BlueKitchen GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * 4. Any redistribution, use, or modification is done solely for * personal benefit and not for any commercial purpose or for * monetary gain. * * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Please inquire about commercial licensing options at * contact@bluekitchen-gmbh.com * */ /* * avdtp_source.h * * Audio/Video Distribution Transport Protocol Source * * AVDTP Source is a device that streames media data. */ #ifndef AVDTP_SOURCE_H #define AVDTP_SOURCE_H #include #include "classic/avdtp.h" #if defined __cplusplus extern "C" { #endif /* API_START */ /** * @brief Register media transport category with local stream endpoint identified by seid * @param seid */ void avdtp_source_register_media_transport_category(uint8_t seid); /** * @brief Register reporting category with local stream endpoint identified by seid * @param seid */ void avdtp_source_register_reporting_category(uint8_t seid); /** * @brief Register delay reporting category with local stream endpoint identified by seid * @param seid */ void avdtp_source_register_delay_reporting_category(uint8_t seid); /** * @brief Register recovery category with local stream endpoint identified by seid * @param seid * @param maximum_recovery_window_size * @param maximum_number_media_packets */ void avdtp_source_register_recovery_category(uint8_t seid, uint8_t maximum_recovery_window_size, uint8_t maximum_number_media_packets); /** * @brief Register content protection category with local stream endpoint identified by seid * @param seid * @param cp_type * @param cp_type_value * @param cp_type_value_len */ 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); /** * @brief Register header compression category with local stream endpoint identified by seid * @param seid * @param back_ch * @param media * @param recovery */ void avdtp_source_register_header_compression_category(uint8_t seid, uint8_t back_ch, uint8_t media, uint8_t recovery); /** * @brief Register media codec category with local stream endpoint identified by seid * @param seid * @param media_type * @param media_codec_type * @param media_codec_info * @param media_codec_info_len */ 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); /** * @brief Register multiplexing category with local stream endpoint identified by seid * @param seid * @param fragmentation */ void avdtp_source_register_multiplexing_category(uint8_t seid, uint8_t fragmentation); /** * @brief Initialize up AVDTP Source device. */ void avdtp_source_init(avdtp_context_t * avdtp_context); /** * @brief Register callback for the AVDTP Source client. See btstack_defines.h for AVDTP_SUBEVENT_* events * * @param callback */ void avdtp_source_register_packet_handler(btstack_packet_handler_t callback); /** * @brief Connect to device with a bluetooth address. (and perform configuration?) * @param bd_addr * @param avdtp_cid Assigned avdtp cid * @return status ERROR_CODE_SUCCESS if succesful, otherwise BTSTACK_MEMORY_ALLOC_FAILED, SDP_QUERY_BUSY */ uint8_t avdtp_source_connect(bd_addr_t bd_addr, uint16_t * avdtp_cid); /** * @brief Disconnect from device with connection handle. * @param avdtp_cid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST */ uint8_t avdtp_source_disconnect(uint16_t avdtp_cid); /** * @brief Discover stream endpoints * @param avdtp_cid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_CONNECTION_IN_WRONG_STATE */ uint8_t avdtp_source_discover_stream_endpoints(uint16_t avdtp_cid); /** * @brief Get capabilities * @param avdtp_cid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_CONNECTION_IN_WRONG_STATE */ uint8_t avdtp_source_get_capabilities(uint16_t avdtp_cid, uint8_t acp_seid); /** * @brief Get all capabilities * @param avdtp_cid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_CONNECTION_IN_WRONG_STATE */ uint8_t avdtp_source_get_all_capabilities(uint16_t avdtp_cid, uint8_t acp_seid); /** * @brief Set configuration * @param avdtp_cid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_CONNECTION_IN_WRONG_STATE, AVDTP_STREAM_ENDPOINT_DOES_NOT_EXIST, AVDTP_STREAM_ENDPOINT_IN_WRONG_STATE */ uint8_t 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); /** * @brief Reconfigure stream * @param avdtp_cid * @param seid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_CONNECTION_IN_WRONG_STATE, AVDTP_STREAM_ENDPOINT_DOES_NOT_EXIST, AVDTP_STREAM_ENDPOINT_IN_WRONG_STATE */ uint8_t avdtp_source_reconfigure(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid, uint16_t configured_services_bitmap, avdtp_capabilities_t configuration); /** * @brief Get configuration * @param avdtp_cid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_CONNECTION_IN_WRONG_STATE */ uint8_t avdtp_source_get_configuration(uint16_t avdtp_cid, uint8_t acp_seid); /** * @brief Open stream * @param avdtp_cid * @param seid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_CONNECTION_IN_WRONG_STATE, AVDTP_SEID_DOES_NOT_EXIST, AVDTP_MEDIA_CONNECTION_DOES_NOT_EXIST */ uint8_t avdtp_source_open_stream(uint16_t avdtp_cid, uint8_t int_seid, uint8_t acp_seid); /** * @brief Start stream * @param local_seid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_SEID_DOES_NOT_EXIST, AVDTP_MEDIA_CONNECTION_DOES_NOT_EXIST */ uint8_t avdtp_source_start_stream(uint16_t avdtp_cid, uint8_t local_seid); /** * @brief Abort stream * @param local_seid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_SEID_DOES_NOT_EXIST, AVDTP_MEDIA_CONNECTION_DOES_NOT_EXIST */ uint8_t avdtp_source_abort_stream(uint16_t avdtp_cid, uint8_t local_seid); /** * @brief Start stream * @param local_seid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_SEID_DOES_NOT_EXIST, AVDTP_MEDIA_CONNECTION_DOES_NOT_EXIST, */ uint8_t avdtp_source_stop_stream(uint16_t avdtp_cid, uint8_t local_seid); /** * @brief Suspend stream * @param local_seid * @return status ERROR_CODE_SUCCESS if succesful, otherwise AVDTP_CONNECTION_DOES_NOT_EXIST, AVDTP_SEID_DOES_NOT_EXIST, AVDTP_MEDIA_CONNECTION_DOES_NOT_EXIST */ uint8_t avdtp_source_suspend(uint16_t avdtp_cid, uint8_t local_seid); /** * @brief Create stream endpoint * @param sep_type AVDTP_SOURCE or AVDTP_SINK, see avdtp.h * @param media_type AVDTP_AUDIO, AVDTP_VIDEO or AVDTP_MULTIMEDIA, see avdtp.h * @return pointer to newly created stream endpoint, or NULL if allocation failed */ avdtp_stream_endpoint_t * avdtp_source_create_stream_endpoint(avdtp_sep_type_t sep_type, avdtp_media_type_t media_type); /** * @brief Send media payload. * @param avdtp_cid AVDTP channel identifyer. * @param local_seid ID of a local stream endpoint. * @param storage * @param num_bytes_to_copy * @param num_frames * @param marker * @return max_media_payload_size_without_media_header */ int avdtp_source_stream_send_media_payload(uint16_t avdtp_cid, uint8_t local_seid, uint8_t * storage, int num_bytes_to_copy, uint8_t num_frames, uint8_t marker); #if 0 /** * @brief Request to send a media packet. Packet can be then sent on reception of AVDTP_SUBEVENT_STREAMING_CAN_SEND_MEDIA_PACKET_NOW event. * @param avdtp_cid AVDTP channel identifyer. * @param local_seid ID of a local stream endpoint. */ void avdtp_source_stream_endpoint_request_can_send_now(uint16_t avddp_cid, uint8_t local_seid); #endif /* API_END */ #if defined __cplusplus } #endif #endif // AVDTP_SOURCE_H