#include "dsputil.h"
#include "atrac.h"
-float sf_table[64];
+float ff_atrac_sf_table[64];
static float qmf_window[48];
static const float qmf_48tap_half[24] = {
float s;
/* Generate scale factors */
- if (!sf_table[63])
+ if (!ff_atrac_sf_table[63])
for (i=0 ; i<64 ; i++)
- sf_table[i] = pow(2.0, (i - 15) / 3.0);
+ ff_atrac_sf_table[i] = pow(2.0, (i - 15) / 3.0);
/* Generate the QMF window. */
if (!qmf_window[47])
#ifndef AVCODEC_ATRAC_H
#define AVCODEC_ATRAC_H
-
-extern float sf_table[64];
+extern float ff_atrac_sf_table[64];
void atrac_generate_tables(void);
void atrac_iqmf (float *inlo, float *inhi, unsigned int nIn, float *pOut, float *delayBuf, float *temp);
int num_specs = specs_per_bfu[bfu_num];
int word_len = !!idwls[bfu_num] + idwls[bfu_num];
- float scale_factor = sf_table[idsfs[bfu_num]];
+ float scale_factor = ff_atrac_sf_table[idsfs[bfu_num]];
bits_used += word_len * num_specs; /* add number of bits consumed by current BFU */
/* check for bitstream overflow */
readQuantSpectralCoeffs (gb, subband_vlc_index[cnt], codingMode, mantissas, subbWidth);
/* Decode the scale factor for this subband. */
- SF = sf_table[SF_idxs[cnt]] * iMaxQuant[subband_vlc_index[cnt]];
+ SF = ff_atrac_sf_table[SF_idxs[cnt]] * iMaxQuant[subband_vlc_index[cnt]];
/* Inverse quantize the coefficients. */
for (pIn=mantissas ; first<last; first++, pIn++)
coded_values = coded_values_per_component + 1;
coded_values = FFMIN(max_coded_values,coded_values);
- scalefactor = sf_table[sfIndx] * iMaxQuant[quant_step_index];
+ scalefactor = ff_atrac_sf_table[sfIndx] * iMaxQuant[quant_step_index];
readQuantSpectralCoeffs(gb, quant_step_index, coding_mode, mantissa, coded_values);