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cosmetics: Rename some variables to be more descriptive of their use. Do some 

pretty-printing as well.

Originally committed as revision 20040 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2009-09-27 04:46:56 +00:00
parent a7e7417c41
commit 89e6317b5b
1 changed files with 11 additions and 11 deletions
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22
libavcodec/ac3.c
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@ -98,7 +98,7 @@ static inline int calc_lowcomp(int a, int b0, int b1, int bin)
void ff_ac3_bit_alloc_calc_psd(int8_t *exp, int start, int end, int16_t *psd,
int16_t *band_psd)
{
int bin, j, k;
int bin, band;
/* exponent mapping to PSD */
for(bin=start;bin<end;bin++) {
@ -106,19 +106,19 @@ void ff_ac3_bit_alloc_calc_psd(int8_t *exp, int start, int end, int16_t *psd,
}
/* PSD integration */
j=start;
k=bin_to_band_tab[start];
bin = start;
band = bin_to_band_tab[start];
do {
int v = psd[j++];
int end1 = FFMIN(band_start_tab[k+1], end);
for (; j < end1; j++) {
int v = psd[bin++];
int band_end = FFMIN(band_start_tab[band+1], end);
for (; bin < band_end; bin++) {
/* logadd */
int adr = FFMIN(FFABS(v - psd[j]) >> 1, 255);
v = FFMAX(v, psd[j]) + ff_ac3_log_add_tab[adr];
int adr = FFMIN(FFABS(v - psd[bin]) >> 1, 255);
v = FFMAX(v, psd[bin]) + ff_ac3_log_add_tab[adr];
}
band_psd[k]=v;
k++;
} while (end > band_start_tab[k]);
band_psd[band] = v;
band++;
} while (end > band_start_tab[band]);
}
int ff_ac3_bit_alloc_calc_mask(AC3BitAllocParameters *s, int16_t *band_psd,