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make clipping less ugly

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This commit is contained in:
Alexandre Ratchov 2011-05-26 09:45:07 +02:00
parent af674f331b
commit 638b66d498
1 changed files with 7 additions and 2 deletions
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9
aucat/aproc.c
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@ -616,7 +616,7 @@ mix_badd(struct abuf *ibuf, struct abuf *obuf)
unsigned cmin, cmax; unsigned cmin, cmax;
unsigned i, j, cc, istart, inext, onext, ostart; unsigned i, j, cc, istart, inext, onext, ostart;
unsigned scount, icount, ocount; unsigned scount, icount, ocount;
int vol; int vol, s;
#ifdef DEBUG #ifdef DEBUG
if (debug_level >= 4) { if (debug_level >= 4) {
@ -673,7 +673,12 @@ mix_badd(struct abuf *ibuf, struct abuf *obuf)
idata += istart; idata += istart;
for (i = scount; i > 0; i--) { for (i = scount; i > 0; i--) {
for (j = cc; j > 0; j--) { for (j = cc; j > 0; j--) {
*odata += ADATA_MUL(*idata, vol); s = *odata + ADATA_MUL(*idata, vol);
if (s >= ADATA_UNIT)
s = ADATA_UNIT - 1;
else if (s < -ADATA_UNIT)
s = -ADATA_UNIT;
*odata = s;
idata++; idata++;
odata++; odata++;
} }