ACCUM(3, band->diff_mem[2], 1);
ACCUM(2, band->diff_mem[1], 1);
ACCUM(1, band->diff_mem[0], 1);
- ACCUM(0, cur_diff << 1, 1);
+ ACCUM(0, cur_diff * 2, 1);
} else {
ACCUM(5, band->diff_mem[4], 0);
ACCUM(4, band->diff_mem[3], 0);
ACCUM(3, band->diff_mem[2], 0);
ACCUM(2, band->diff_mem[1], 0);
ACCUM(1, band->diff_mem[0], 0);
- ACCUM(0, cur_diff << 1, 0);
+ ACCUM(0, cur_diff * 2, 0);
}
#undef ACCUM
band->s_zero = s_zero;
band->part_reconst_mem[0] = cur_part_reconst;
band->pole_mem[1] = av_clip((sg[0] * av_clip(band->pole_mem[0], -8191, 8191) >> 5) +
- (sg[1] << 7) + (band->pole_mem[1] * 127 >> 7), -12288, 12288);
+ (sg[1] * 128) + (band->pole_mem[1] * 127 >> 7), -12288, 12288);
limit = 15360 - band->pole_mem[1];
band->pole_mem[0] = av_clip(-192 * sg[0] + (band->pole_mem[0] * 255 >> 8), -limit, limit);
s_zero(cur_diff, band);
- cur_qtzd_reconst = av_clip_int16((band->s_predictor + cur_diff) << 1);
+ cur_qtzd_reconst = av_clip_int16((band->s_predictor + cur_diff) * 2);
band->s_predictor = av_clip_int16(band->s_zero +
(band->pole_mem[0] * cur_qtzd_reconst >> 15) +
(band->pole_mem[1] * band->prev_qtzd_reconst >> 15));