## Revision 88e2d588

View differences:

706 706
```    c->predictor = av_clip_int16(c->predictor);
```
707 707
```    /* calculate new step and clamp it to range 511..32767 */
```
708 708
```    new_step = (ct_adpcm_table[nibble & 7] * c->step) >> 8;
```
709
```    c->step = new_step;
```
710
```    if(c->step < 511)
```
711
```        c->step = 511;
```
712
```    if(c->step > 32767)
```
713
```        c->step = 32767;
```
709
```    c->step = av_clip(new_step, 511, 32767);
```
714 710

715 711
```    return (short)c->predictor;
```
716 712
```}
```
......
723 719
```    delta = nibble & ((1<<(size-1))-1);
```
724 720
```    diff = delta << (7 + c->step + shift);
```
725 721

726
```    if (sign)
```
727
```        c->predictor -= diff;
```
728
```    else
```
729
```        c->predictor += diff;
```
730

731 722
```    /* clamp result */
```
732
```    if (c->predictor > 16256)
```
733
```        c->predictor = 16256;
```
734
```    else if (c->predictor < -16384)
```
735
```        c->predictor = -16384;
```
723
```    c->predictor = av_clip(c->predictor + (sign ? -diff : diff), -16384,16256);
```
736 724

737 725
```    /* calculate new step */
```
738 726
```    if (delta >= (2*size - 3) && c->step < 3)
```

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