Audio Library API

API for using Audio. More...

Classes
class	AudioClass
	Audio Library Class Definitions. More...

Macros
#define	WRITE_FIFO_FRAME_NUM   (8)
#define	WRITE_FIFO_FRAME_SIZE   (1024*2*3)
#define	WRITE_BUF_SIZE   (WRITE_FIFO_FRAME_NUM * WRITE_FIFO_FRAME_SIZE)
#define	READ_FIFO_FRAME_NUM   (10)
#define	READ_FIFO_FRAME_SIZE   (1024*2*8)
#define	READ_BUF_SIZE   (READ_FIFO_FRAME_NUM * READ_FIFO_FRAME_SIZE)
#define	FIFO_FRAME_SIZE
#define	SIMPLE_FIFO_BUF_SIZE
#define	print_err   printf
#define	print_dbg(x...)
#define	AS_CODECTYPE_PCM   5
#define	AUDIOLIB_ECODE_OK   0
#define	AUDIOLIB_ECODE_SHARED_MEMORY_ERROR   1
#define	AUDIOLIB_ECODE_SIMPLEFIFO_ERROR   2
#define	AUDIOLIB_ECODE_AUDIOCOMMAND_ERROR   3
#define	AUDIOLIB_ECODE_FILEACCESS_ERROR   4
#define	AUDIOLIB_ECODE_FILEEND   5
#define	AUDIOLIB_ECODE_BUFFER_AREA_ERROR   6
#define	AUDIOLIB_ECODE_BUFFER_SIZE_ERROR   7
#define	AUDIOLIB_ECODE_INSUFFICIENT_BUFFER_AREA   8
#define	AUDIOLIB_ECODE_WAV_PARSE_ERROR   9
#define	AUDIOLIB_ECODE_PARAMETER_ERROR   10

Typedefs
typedef unsigned int	err_t

Functions
void	outputDeviceCallback (uint32_t)

Variables
AudioClass	Audio

Detailed Description

API for using Audio.

Macro Definition Documentation

FIFO_FRAME_SIZE

#define FIFO_FRAME_SIZE

Value:

                          (\
                          (WRITE_BUF_SIZE > READ_BUF_SIZE) ?\
                          (WRITE_FIFO_FRAME_SIZE) : (READ_FIFO_FRAME_SIZE)\
                        )

SIMPLE_FIFO_BUF_SIZE

#define SIMPLE_FIFO_BUF_SIZE

Value:

                               (\
                               ((WRITE_BUF_SIZE) > (READ_BUF_SIZE)) ? \
                               (WRITE_BUF_SIZE) : (READ_BUF_SIZE)\
                             )

AUDIOLIB_ECODE_OK

#define AUDIOLIB_ECODE_OK   0

Audio Library Error Code Definitions. Execution result OK

Typedef Documentation

err_t

typedef unsigned int err_t

Audio Library Type Definitions.