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100 lines
3.4 KiB
C
100 lines
3.4 KiB
C
/*
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* Copyright (C) 2022 BlueKitchen GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
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* GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/**
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* @title Broadcast Audio Source Endpoint AD Builder
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*/
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#ifndef LE_AUDIO_BASE_BUILDER_H
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#define LE_AUDIO_BASE_BUILDER_H
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#include <stdint.h>
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#if defined __cplusplus
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extern "C" {
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#endif
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typedef struct {
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uint8_t * buffer;
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uint16_t size;
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uint16_t len;
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uint16_t subgroup_offset;
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uint16_t bis_offset;
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} le_audio_base_builder_t;
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/**
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* Initialize BASE
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* @param builder
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* @param buffer to setup BASE
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* @param size of buffer
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* @param presentation_delay_us
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*/
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void le_audio_base_builder_init(le_audio_base_builder_t * builder, uint8_t * buffer, uint16_t size, uint32_t presentation_delay_us);
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/**
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* Add subgroup to current BASE
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* @param builder
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* @param codec_id of 5 bytes
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* @param codec_specific_configuration_length
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* @param codec_specific_configuration
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* @param metadata_length
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* @param metadata
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*/
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void le_audio_base_builder_add_subgroup(le_audio_base_builder_t * builder,
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const uint8_t * codec_id,
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uint8_t codec_specific_configuration_length, const uint8_t * codec_specific_configuration,
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uint8_t metadata_length, const uint8_t * metadata);
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/**
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* Add BIS to current BASE
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* @param builder
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* @param bis_index
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* @param codec_specific_configuration_length
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* @param codec_specific_configuration
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*/
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void le_audio_base_builder_add_bis(le_audio_base_builder_t * builder,
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uint8_t bis_index,
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uint8_t codec_specific_configuration_length,
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const uint8_t * codec_specific_configuration);
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/**
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* Get Size of BASE for Periodic Advertising
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* @param builder
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* @return
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*/
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uint16_t le_audio_base_builder_get_ad_data_size(const le_audio_base_builder_t * builder);
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#if defined __cplusplus
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}
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#endif
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#endif // LE_AUDIO_BASE_BUILDER_H
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