/* * Copyright (C) 2022 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. * * 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 BLUEKITCHEN * GMBH 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. * */ /** * @title Adapter for Fraunhofer LC3plus Coddec * only uses suitable subset for lc3 testing */ #ifndef BTSTACK_LC3PLUS_FRAUNHOFER_H #define BTSTACK_LC3PLUS_FRAUNHOFER_H #include #include "btstack_lc3.h" #if defined __cplusplus extern "C" { #endif #ifdef HAVE_LC3PLUS #include "LC3plus/lc3.h" /* API_START */ typedef struct { btstack_lc3_frame_duration_t frame_duration; uint16_t octets_per_frame; uint16_t samples_per_frame; uint32_t sample_rate; // decoder must be 4-byte aligned uint8_t decoder[LC3PLUS_DEC_MAX_SIZE]; } btstack_lc3plus_fraunhofer_decoder_t; typedef struct { btstack_lc3_frame_duration_t frame_duration; uint16_t octets_per_frame; uint32_t sample_rate; // encoder must be 4-byte aligned uint8_t encoder[LC3PLUS_ENC_MAX_SIZE]; } btstack_lc3plus_fraunhofer_encoder_t; /** * Init LC3 Decoder Instance * @param context for Fraunhofer LC3plus decoder */ const btstack_lc3_decoder_t * btstack_lc3plus_fraunhofer_decoder_init_instance(btstack_lc3plus_fraunhofer_decoder_t * context); /** * Init LC3 Encoder Instance * @param context for Fraunhofer LC3plus encoder */ const btstack_lc3_encoder_t * btstack_lc3plus_fraunhofer_encoder_init_instance(btstack_lc3plus_fraunhofer_encoder_t * context); /* API_END */ #endif /* HAVE_LC3PLUS */ #if defined __cplusplus } #endif #endif // BTSTACK_LC3_PLUS_FRAUNHOFER_H