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cosmetics: rename 2 variables

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Originally committed as revision 25987 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2010-12-14 14:52:49 +00:00
parent 12ed622699
commit 98f6ee4453
1 changed files with 7 additions and 7 deletions
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14
libavcodec/ac3enc.c
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@ -1083,7 +1083,7 @@ static int ac3_encode_frame(AVCodecContext *avctx,
int v;
int blk, blk1, blk2, ch, i;
int16_t planar_samples[AC3_MAX_CHANNELS][AC3_BLOCK_SIZE+AC3_FRAME_SIZE];
int16_t input_samples[AC3_WINDOW_SIZE];
int16_t windowed_samples[AC3_WINDOW_SIZE];
int32_t mdct_coef[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS];
uint8_t exp[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS];
uint8_t exp_strategy[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS];
@ -1118,25 +1118,25 @@ static int ac3_encode_frame(AVCodecContext *avctx,
for (ch = 0; ch < s->channels; ch++) {
/* fixed mdct to the six sub blocks & exponent computation */
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
int16_t *src_samples = &planar_samples[ch][blk * AC3_BLOCK_SIZE];
int16_t *input_samples = &planar_samples[ch][blk * AC3_BLOCK_SIZE];
/* apply the MDCT window */
for (i = 0; i < AC3_BLOCK_SIZE; i++) {
input_samples[i] = MUL16(src_samples[i],
windowed_samples[i] = MUL16(input_samples[i],
ff_ac3_window[i]) >> 15;
input_samples[AC3_WINDOW_SIZE-i-1] = MUL16(src_samples[AC3_WINDOW_SIZE-i-1],
windowed_samples[AC3_WINDOW_SIZE-i-1] = MUL16(input_samples[AC3_WINDOW_SIZE-i-1],
ff_ac3_window[i]) >> 15;
}
/* Normalize the samples to use the maximum available precision */
v = 14 - log2_tab(input_samples, AC3_WINDOW_SIZE);
v = 14 - log2_tab(windowed_samples, AC3_WINDOW_SIZE);
if (v < 0)
v = 0;
exp_shift[blk][ch] = v - 9;
lshift_tab(input_samples, AC3_WINDOW_SIZE, v);
lshift_tab(windowed_samples, AC3_WINDOW_SIZE, v);
/* do the MDCT */
mdct512(mdct_coef[blk][ch], input_samples);
mdct512(mdct_coef[blk][ch], windowed_samples);
/* compute "exponents". We take into account the normalization there */
for (i = 0; i < AC3_MAX_COEFS; i++) {