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synced 2024-08-25 10:51:49 +02:00
Move the *-1 to a more sane place as well.
Originally committed as revision 12857 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -279,7 +279,7 @@ void nelly_decode_block(NellyMoserDecodeContext *s, const unsigned char block[NE
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for (i=0 ; i<NELLY_BANDS ; i++) {
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if (i > 0)
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val += nelly_delta_table[get_bits(&s->gb, 5)];
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pval = pow(2, val/2048) * s->scale_bias;
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pval = -pow(2, val/2048) * s->scale_bias;
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for (j = 0; j < nelly_band_sizes_table[i]; j++) {
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*bptr++ = val;
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*pptr++ = pval;
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@ -298,11 +298,11 @@ void nelly_decode_block(NellyMoserDecodeContext *s, const unsigned char block[NE
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for (j = 0; j < NELLY_FILL_LEN; j++) {
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if (bits[j] <= 0) {
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aptr[j] = M_SQRT1_2*pows[j];
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if (!(av_random(&s->random_state) & 1))
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if (av_random(&s->random_state) & 1)
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aptr[j] *= -1.0;
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} else {
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v = get_bits(&s->gb, bits[j]);
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aptr[j] = -dequantization_table[(1<<bits[j])-1+v]*pows[j];
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aptr[j] = dequantization_table[(1<<bits[j])-1+v]*pows[j];
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}
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}
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memset(&aptr[NELLY_FILL_LEN], 0,
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