159f7dbbb1
Move the network buffer header file from zephyr/net/buf.h to zephyr/net_buf.h as the implementation now lives outside of the networking subsystem. Add (deprecated) zephyr/net/buf.h header to maintain compatibility with old file path. Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/*
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* Copyright (c) 2024 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef STREAM_LC3_H
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#define STREAM_LC3_H
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#include <stdint.h>
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#include <zephyr/bluetooth/audio/audio.h>
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#include <zephyr/net_buf.h>
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#include <zephyr/sys_clock.h>
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/* Since the lc3.h header file is not available when CONFIG_LIBLC3=n, we need to guard the include
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* and use of it
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*/
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#if defined(CONFIG_LIBLC3)
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/* Header file for the liblc3 */
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#include <lc3.h>
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struct stream_lc3_tx {
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uint32_t freq_hz;
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uint32_t frame_duration_us;
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uint16_t octets_per_frame;
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uint8_t frame_blocks_per_sdu;
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uint8_t chan_cnt;
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enum bt_audio_location chan_allocation;
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lc3_encoder_t encoder;
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lc3_encoder_mem_48k_t encoder_mem;
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};
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#endif /* CONFIG_LIBLC3 */
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/* Opaque definition to avoid including stream_tx.h */
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struct tx_stream;
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/*
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* @brief Initialize LC3 encoder for a stream
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*
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* This will initialize the encoder for the provided TX stream
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*/
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int stream_lc3_init(struct tx_stream *stream);
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/**
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* Add LC3 encoded data to the provided buffer from the provided stream
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*
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* @param stream The TX stream to add data from
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* @param buf The buffer to store the encoded audio data in
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*/
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void stream_lc3_add_data(struct tx_stream *stream, struct net_buf *buf);
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#endif /* STREAM_LC3_H */
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