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Use a local variable in the inner loop of group_exponents() to simplify the 

code.

Originally committed as revision 26355 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2011-01-15 01:59:04 +00:00
parent a281c6509f
commit 4b90c35d74
1 changed files with 4 additions and 3 deletions
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7
libavcodec/ac3enc.c
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@ -642,10 +642,11 @@ static void group_exponents(AC3EncodeContext *s)
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
AC3Block *block = &s->blocks[blk];
for (ch = 0; ch < s->channels; ch++) {
if (s->exp_strategy[ch][blk] == EXP_REUSE)
int exp_strategy = s->exp_strategy[ch][blk];
if (exp_strategy == EXP_REUSE)
continue;
group_size = s->exp_strategy[ch][blk] + (s->exp_strategy[ch][blk] == EXP_D45);
nb_groups = exponent_group_tab[s->exp_strategy[ch][blk]-1][s->nb_coefs[ch]];
group_size = exp_strategy + (exp_strategy == EXP_D45);
nb_groups = exponent_group_tab[exp_strategy-1][s->nb_coefs[ch]];
bit_count += 4 + (nb_groups * 7);
p = block->exp[ch];