sw_codec_select.h File Reference

#include <zephyr/kernel.h>
#include <zephyr/net_buf.h>
#include "device_location.h"

Go to the source code of this file.

Data Structures
struct	lc3_encoder_context
	Private encoder context. More...
struct	lc3_decoder_context
	Private decoder context. More...
struct	sw_codec_encoder
	Software codec encoder configuration structure. More...
struct	sw_codec_decoder
	Software codec decoder configuration structure. More...
struct	sw_codec_config
	Sw_codec configuration structure. More...

Macros
#define	LC3_ENC_MONO_FRAME_SIZE   0
#define	LC3_PCM_NUM_BYTES_MONO   0
#define	LC3_ENC_TIME_US   0
#define	LC3_DEC_TIME_US   0
#define	ENC_MAX_FRAME_SIZE   MAX(LC3_ENC_MONO_FRAME_SIZE, 0)
#define	ENC_MULTI_CHAN_MAX_FRAME_SIZE   (LC3_ENC_MONO_FRAME_SIZE * CONFIG_AUDIO_ENCODE_CHANNELS_MAX)
#define	ENC_TIME_US   MAX(LC3_ENC_TIME_US, 0)
#define	DEC_TIME_US   MAX(LC3_DEC_TIME_US, 0)
#define	PCM_NUM_BYTES_MONO   MAX(LC3_PCM_NUM_BYTES_MONO, 0)
#define	PCM_NUM_BYTES_MULTI_CHAN    (PCM_NUM_BYTES_MONO * MAX(CONFIG_AUDIO_DECODE_CHANNELS_MAX, CONFIG_AUDIO_OUTPUT_CHANNELS))

Enumerations
enum	sw_codec_select { SW_CODEC_NONE , SW_CODEC_LC3 }
	Software codec selection enumeration. More...

Functions
bool	sw_codec_is_initialized (void)
	Check if the software codec is initialized.
int	sw_codec_encode (struct net_buf *audio_frame_in, struct net_buf *audio_frame_out)
	Encode PCM data and output encoded data.
int	sw_codec_decode (struct net_buf const *const audio_frame_in, struct net_buf *const audio_frame_out)
	Decode encoded data and output PCM data.
int	sw_codec_uninit (struct sw_codec_config sw_codec_cfg)
	Uninitialize the software codec and free the allocated space.
int	sw_codec_init (struct sw_codec_config sw_codec_cfg)
	Initialize the software codec and statically or dynamically allocate memory to be used, depending on the selected codec and its configuration.