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fixed a 10l (undefined behavior) and made the other parameters configurable

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(it's probably nice not to have to throw away half the information...)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10052 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rfelker 2003-05-03 04:20:44 +00:00
parent 92123824f9
commit 41d608198f
1 changed files with 9 additions and 5 deletions
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14
libmpcodecs/vf_down3dright.c
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@ -53,10 +53,14 @@ static void toright(unsigned char *dst[3], unsigned char *src[3],
unsigned char* sR = fromR;
if (p->scalew == 1) {
for (j = dd; j > 0; j--)
*t++ = (*sL++ + *sL++) / 2;
for (j = dd ; j > 0; j--)
*t++ = (*sR++ + *sR++) / 2;
for (j = dd; j > 0; j--) {
*t++ = (sL[0] + sL[1]) / 2;
sL+=2;
}
for (j = dd ; j > 0; j--) {
*t++ = (sR[0] + sR[1]) / 2;
sR+=2;
}
} else {
for (j = dd * 2 ; j > 0; j--)
*t++ = *sL++;
@ -129,7 +133,7 @@ static int open(vf_instance_t *vf, char* args)
vf->priv->skipline = 0;
vf->priv->scalew = 1;
vf->priv->scaleh = 2;
if (args) sscanf(args, "%d", &vf->priv->skipline);
if (args) sscanf(args, "%d:%d:%d", &vf->priv->skipline, &vf->priv->scalew, &vf->priv->scaleh);
return 1;
}