Zephyr Project API
3.1.0
A Scalable Open Source RTOS
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Bluetooth LC3 codec handling. More...
#include <zephyr/sys/util_macro.h>
Go to the source code of this file.
Data Structures | |
struct | bt_codec_lc3_frame_len |
Macros | |
#define | BT_CODEC_LC3_ID 0x06 |
LC3 codec ID. More... | |
#define | BT_CODEC_LC3_FREQ_8KHZ BIT(0) |
LC3 8 Khz frequency capability. More... | |
#define | BT_CODEC_LC3_FREQ_11KHZ BIT(1) |
LC3 11.025 Khz frequency capability. More... | |
#define | BT_CODEC_LC3_FREQ_16KHZ BIT(2) |
LC3 16 Khz frequency capability. More... | |
#define | BT_CODEC_LC3_FREQ_22KHZ BIT(3) |
LC3 22.05 Khz frequency capability. More... | |
#define | BT_CODEC_LC3_FREQ_24KHZ BIT(4) |
LC3 24 Khz frequency capability. More... | |
#define | BT_CODEC_LC3_FREQ_32KHZ BIT(5) |
LC3 32 Khz frequency capability. More... | |
#define | BT_CODEC_LC3_FREQ_44KHZ BIT(6) |
LC3 44.1 Khz frequency capability. More... | |
#define | BT_CODEC_LC3_FREQ_48KHZ BIT(7) |
LC3 48 Khz frequency capability. More... | |
#define | BT_CODEC_LC3_FREQ_ANY |
LC3 any frequency capability. More... | |
#define | BT_CODEC_LC3_DURATION_7_5 BIT(0) |
LC3 7.5 msec frame duration capability. More... | |
#define | BT_CODEC_LC3_DURATION_10 BIT(1) |
LC3 10 msec frame duration capability. More... | |
#define | BT_CODEC_LC3_DURATION_ANY |
LC3 any frame duration capability. More... | |
#define | BT_CODEC_LC3_DURATION_PREFER_7_5 BIT(4) |
LC3 7.5 msec preferred frame duration capability. More... | |
#define | BT_CODEC_LC3_DURATION_PREFER_10 BIT(5) |
LC3 10 msec preferred frame duration capability. More... | |
#define | BT_CODEC_LC3_CHAN_COUNT_SUPPORT(_count) ((uint8_t)BIT((_count) - 1)) |
LC3 channel count support capability OR multiple supported counts together from 1 to 8 Example to support 1 and 3 channels: BT_CODEC_LC3_CHAN_COUNT_SUPPORT(1) | BT_CODEC_LC3_CHAN_COUNT_SUPPORT(3) More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_8KHZ 0x01 |
8 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_11KHZ 0x02 |
11.025 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_16KHZ 0x03 |
16 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_22KHZ 0x04 |
22.05 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_24KHZ 0x05 |
24 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_32KHZ 0x06 |
32 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_44KHZ 0x07 |
44.1 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_48KHZ 0x08 |
48 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_88KHZ 0x09 |
88.2 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_96KHZ 0x0a |
96 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_176KHZ 0x0b |
176.4 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_192KHZ 0x0c |
192 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_FREQ_384KHZ 0x0d |
384 Khz codec Sample Frequency configuration More... | |
#define | BT_CODEC_CONFIG_LC3_DURATION_7_5 0x00 |
LC3 7.5 msec Frame Duration configuration. More... | |
#define | BT_CODEC_CONFIG_LC3_DURATION_10 0x01 |
LC3 10 msec Frame Duration configuration. More... | |
#define | BT_CODEC_LC3_DATA(_freq, _duration, _chan_count, _len_min, _len_max, _max_frames_per_sdu) |
Helper to declare LC3 codec capability. More... | |
#define | BT_CODEC_LC3_META(_prefer_context, _context) |
Helper to declare LC3 codec metadata. More... | |
#define | BT_CODEC_LC3(_freq, _duration, _chan_count, _len_min, _len_max, _max_frames_per_sdu, _prefer_context, _context) |
Helper to declare LC3 codec. More... | |
#define | BT_CODEC_LC3_CONFIG_DATA(_freq, _duration, _loc, _len, _frame_blocks_per_sdu) |
Helper to declare LC3 codec data configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_META(_context) |
#define | BT_CODEC_LC3_CONFIG_N(_freq, _duration, _loc, _len, _frames_per_sdu, _context) |
Helper to declare LC3 codec configuration for multiple channels. More... | |
#define | BT_CODEC_LC3_CONFIG(_freq, _duration, _len, _context) BT_CODEC_LC3_CONFIG_N(_freq, _duration, BT_AUDIO_LOCATION_FRONT_LEFT, _len, 1, _context) |
Helper to declare LC3 codec configuration for left location and one frame per sdu. More... | |
#define | BT_CODEC_LC3_CONFIG_8_1 |
Helper to declare LC3 8.1 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_8_2 |
Helper to declare LC3 8.2 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_16_1 |
Helper to declare LC3 16.1 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_16_2 |
Helper to declare LC3 16.2 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_24_1 |
Helper to declare LC3 24.1 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_24_2 |
Helper to declare LC3 24.2 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_32_1 |
Helper to declare LC3 32.1 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_32_2 |
Helper to declare LC3 32.2 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_441_1 |
Helper to declare LC3 441.1 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_441_2 |
Helper to declare LC3 441.2 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_48_1 |
Helper to declare LC3 48.1 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_48_2 |
Helper to declare LC3 48.2 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_48_3 |
Helper to declare LC3 48.3 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_48_4 |
Helper to declare LC3 48.4 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_48_5 |
Helper to declare LC3 48.5 codec configuration. More... | |
#define | BT_CODEC_LC3_CONFIG_48_6 |
Helper to declare LC3 48.6 codec configuration. More... | |
#define | BT_CODEC_LC3_QOS_7_5(_framing, _sdu, _rtn, _latency, _pd) |
Helper to declare LC3 codec QoS for 7.5ms interval. More... | |
#define | BT_CODEC_LC3_QOS_7_5_UNFRAMED(_sdu, _rtn, _latency, _pd) BT_CODEC_QOS_UNFRAMED(7500u, _sdu, _rtn, _latency, _pd) |
Helper to declare LC3 codec QoS for 7.5ms interval unframed input. More... | |
#define | BT_CODEC_LC3_QOS_10(_framing, _sdu, _rtn, _latency, _pd) |
Helper to declare LC3 codec QoS for 10ms frame internal. More... | |
#define | BT_CODEC_LC3_QOS_10_UNFRAMED(_sdu, _rtn, _latency, _pd) BT_CODEC_QOS_UNFRAMED(10000u, _sdu, _rtn, _latency, _pd) |
Helper to declare LC3 codec QoS for 10ms interval unframed input. More... | |
Enumerations | |
enum | bt_codec_capability_type { BT_CODEC_LC3_FREQ = 0x01 , BT_CODEC_LC3_FREQ = 0x01 , BT_CODEC_LC3_DURATION = 0x02 , BT_CODEC_LC3_DURATION = 0x02 , BT_CODEC_LC3_CHAN_COUNT = 0x03 , BT_CODEC_LC3_CHAN_COUNT = 0x03 , BT_CODEC_LC3_FRAME_LEN = 0x04 , BT_CODEC_LC3_FRAME_LEN = 0x04 , BT_CODEC_LC3_FRAME_COUNT = 0x05 , BT_CODEC_LC3_FRAME_COUNT = 0x05 } |
Codec capability type id's. More... | |
enum | bt_codec_config_type { BT_CODEC_CONFIG_LC3_FREQ = 0x01 , BT_CODEC_CONFIG_LC3_DURATION = 0x02 , BT_CODEC_CONFIG_LC3_CHAN_ALLOC = 0x03 , BT_CODEC_CONFIG_LC3_FRAME_LEN = 0x04 , BT_CODEC_CONFIG_LC3_FRAME_BLKS_PER_SDU = 0x05 } |
Codec configuration type IDs. More... | |
Bluetooth LC3 codec handling.