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90 lines
3.1 KiB
C
90 lines
3.1 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 Adapter for Fraunhofer LC3plus Coddec
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* only uses suitable subset for lc3 testing
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*/
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#ifndef BTSTACK_LC3PLUS_FRAUNHOFER_H
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#define BTSTACK_LC3PLUS_FRAUNHOFER_H
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#include <stdint.h>
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#include "btstack_lc3.h"
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#if defined __cplusplus
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extern "C" {
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#endif
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#ifdef HAVE_LC3PLUS
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#include "LC3plus/lc3.h"
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/* API_START */
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typedef struct {
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btstack_lc3_frame_duration_t frame_duration;
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uint16_t octets_per_frame;
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uint16_t samples_per_frame;
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uint32_t sample_rate;
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// decoder must be 4-byte aligned
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uint8_t decoder[LC3PLUS_DEC_MAX_SIZE];
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} btstack_lc3plus_fraunhofer_decoder_t;
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typedef struct {
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btstack_lc3_frame_duration_t frame_duration;
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uint16_t octets_per_frame;
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uint32_t sample_rate;
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// encoder must be 4-byte aligned
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uint8_t encoder[LC3PLUS_ENC_MAX_SIZE];
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} btstack_lc3plus_fraunhofer_encoder_t;
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/**
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* Init LC3 Decoder Instance
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* @param context for Fraunhofer LC3plus decoder
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*/
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const btstack_lc3_decoder_t * btstack_lc3plus_fraunhofer_decoder_init_instance(btstack_lc3plus_fraunhofer_decoder_t * context);
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/**
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* Init LC3 Encoder Instance
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* @param context for Fraunhofer LC3plus encoder
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*/
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const btstack_lc3_encoder_t * btstack_lc3plus_fraunhofer_encoder_init_instance(btstack_lc3plus_fraunhofer_encoder_t * context);
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/* API_END */
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#endif /* HAVE_LC3PLUS */
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#if defined __cplusplus
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}
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#endif
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#endif // BTSTACK_LC3_PLUS_FRAUNHOFER_H
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