41 int dststride[3],
int srcstride[3],
46 for (k = 0; k < 3; k++) {
47 unsigned char* fromL = src[k];
48 unsigned char* fromR = src[k];
49 unsigned char*
to = dst[k];
50 int src = srcstride[k];
51 int dst = dststride[k];
58 ss = src * (h / 4 + p->
skipline / 2);
68 unsigned char*
t =
to;
69 unsigned char* sL = fromL;
70 unsigned char* sR = fromR;
73 for (j = dd; j > 0; j--) {
74 *t++ = (sL[0] + sL[1]) / 2;
77 for (j = dd ; j > 0; j--) {
78 *t++ = (sR[0] + sR[1]) / 2;
82 for (j = dd * 2 ; j > 0; j--)
84 for (j = dd * 2 ; j > 0; j--)
118 unsigned int flags,
unsigned int outfmt)
160 "convert stereo movie from top-bottom to left-right field",