lc3.h File Reference

Bluetooth LC3 codec handling. More...

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_CAP_BASE   0x01
#define	BT_CODEC_LC3_FREQ   (BT_CODEC_LC3_CAP_BASE)
	LC3 sample frequency capability type. 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   (BT_CODEC_LC3_CAP_BASE + 1)
	LC3 frame duration capability type. 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   (BT_CODEC_LC3_CAP_BASE + 2)
	LC3 channel count capability type. More...
#define	BT_CODEC_LC3_CHAN_COUNT_SUPPORT   BIT(0)
	LC3 channel count support capability. More...
#define	BT_CODEC_LC3_FRAME_LEN   (BT_CODEC_LC3_CAP_BASE + 3)
	LC3 frame length capability type. More...
#define	BT_CODEC_LC3_FRAME_COUNT   (BT_CODEC_LC3_CAP_BASE + 4)
	LC3 frame count capability type. More...
#define	BT_CODEC_LC3_CONFIG_BASE   0x01
#define	BT_CODEC_CONFIG_LC3_FREQ   (BT_CODEC_LC3_CONFIG_BASE)
	LC3 Sample Frequency configuration type. More...
#define	BT_CODEC_CONFIG_LC3_FREQ_8KHZ   0x01
	LC3 8 Khz Sample Frequency configuration. More...
#define	BT_CODEC_CONFIG_LC3_FREQ_11KHZ   0x02
	LC3 11.025 Khz Sample Frequency configuration. More...
#define	BT_CODEC_CONFIG_LC3_FREQ_16KHZ   0x03
	LC3 16 Khz Sample Frequency configuration. More...
#define	BT_CODEC_CONFIG_LC3_FREQ_22KHZ   0x04
	LC3 22.05 Khz Sample Frequency configuration. More...
#define	BT_CODEC_CONFIG_LC3_FREQ_24KHZ   0x05
	LC3 24 Khz Sample Frequency configuration. More...
#define	BT_CODEC_CONFIG_LC3_FREQ_32KHZ   0x06
	LC3 32 Khz Sample Frequency configuration. More...
#define	BT_CODEC_CONFIG_LC3_FREQ_44KHZ   0x07
	LC3 44.1 Khz Sample Frequency configuration. More...
#define	BT_CODEC_CONFIG_LC3_FREQ_48KHZ   0x08
	LC3 48 Khz Sample Frequency configuration. More...
#define	BT_CODEC_CONFIG_LC3_DURATION   (BT_CODEC_LC3_CONFIG_BASE + 1)
	LC3 Frame Duration configuration type. 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_CONFIG_LC3_CHAN_ALLOC   (BT_CODEC_LC3_CONFIG_BASE + 2)
	LC3 channel Allocation configuration type. More...
#define	BT_CODEC_CONFIG_LC3_FRAME_LEN   (BT_CODEC_LC3_CONFIG_BASE + 3)
	LC3 Frame Length configuration type. More...
#define	BT_CODEC_LC3_DATA(_freq, _duration, _chan_count, _len_min, _len_max)
	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, _frames, _prefer_context, _context)
	Helper to declare LC3 codec. More...
#define	BT_CODEC_LC3_CONFIG_DATA(_freq, _duration, _loc, _len)
	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, _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, 0x000000000, _len, _context)
	Helper to declare LC3 codec configuration. 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(_dir, _framing, _sdu, _rtn, _latency, _pd)
	Helper to declare LC3 codec QoS for 7.5ms interval. More...
#define	BT_CODEC_LC3_QOS_7_5_IN_UNFRAMED(_sdu, _rtn, _latency, _pd)    BT_CODEC_QOS_IN_UNFRAMED(7500u, _sdu, _rtn, _latency, _pd)
	Helper to declare LC3 codec QoS for 7.5ms interval unframed input. More...
#define	BT_CODEC_LC3_QOS_7_5_OUT_UNFRAMED(_sdu, _rtn, _latency, _pd)    BT_CODEC_QOS_OUT_UNFRAMED(7500u, _sdu, _rtn, _latency, _pd)
	Helper to declare LC3 codec QoS for 7.5ms interval unframed output. More...
#define	BT_CODEC_LC3_QOS_7_5_INOUT_UNFRAMED(_sdu, _rtn, _latency, _pd)    BT_CODEC_QOS_INOUT_UNFRAMED(7500u, _sdu, _rtn, _latency, _pd)
	Helper to declare LC3 codec QoS for 7.5ms interval unframed in/out. More...
#define	BT_CODEC_LC3_QOS_10(_dir, _framing, _sdu, _rtn, _latency, _pd)
	Helper to declare LC3 codec QoS for 10ms frame internal. More...
#define	BT_CODEC_LC3_QOS_10_IN_UNFRAMED(_sdu, _rtn, _latency, _pd)    BT_CODEC_QOS_IN_UNFRAMED(10000u, _sdu, _rtn, _latency, _pd)
	Helper to declare LC3 codec QoS for 10ms interval unframed input. More...
#define	BT_CODEC_LC3_QOS_10_OUT_UNFRAMED(_sdu, _rtn, _latency, _pd)    BT_CODEC_QOS_OUT_UNFRAMED(10000u, _sdu, _rtn, _latency, _pd)
	Helper to declare LC3 codec QoS for 10ms interval unframed output. More...
#define	BT_CODEC_LC3_QOS_10_INOUT_UNFRAMED(_sdu, _rtn, _latency, _pd)    BT_CODEC_QOS_INOUT_UNFRAMED(10000u, _sdu, _rtn, _latency, _pd)
	Helper to declare LC3 codec QoS for 10ms interval unframed in/out. More...

Detailed Description

Bluetooth LC3 codec handling.