atrac.h File Reference

Atrac common header. More...

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Functions

void atrac_generate_tables (void)
 Generate common tables.
void atrac_iqmf (float *inlo, float *inhi, unsigned int nIn, float *pOut, float *delayBuf, float *temp)
 Quadrature mirror synthesis filter.

Variables

float ff_atrac_sf_table [64]

Detailed Description

Atrac common header.

Definition in file atrac.h.


Function Documentation

void atrac_generate_tables ( void  )

Generate common tables.

Definition at line 51 of file atrac.c.

Referenced by atrac1_decode_init(), and atrac3_decode_init().

void atrac_iqmf ( float *  inlo,
float *  inhi,
unsigned int  nIn,
float *  pOut,
float *  delayBuf,
float *  temp 
)

Quadrature mirror synthesis filter.

Parameters:
inlolower part of spectrum
inhihigher part of spectrum
nInsize of spectrum buffer
pOutout buffer
delayBufdelayBuf buffer
temptemp buffer

Definition at line 82 of file atrac.c.

Referenced by at1_subband_synthesis(), and decodeFrame().


Variable Documentation

float ff_atrac_sf_table[64]