43 #define MAXROWSIZE 1200
47 unsigned int flags,
unsigned int outfmt)
87 int8_t *row0 = rrow0, *row1 = rrow1, *row2 = rrow2;
88 int rowsize = mpi->
width;
89 uint32_t nok = 0, max = vf->
priv->
max;
93 unsigned char *cur0, *prv0;
94 register unsigned char *cur, *prv;
102 for (j = 1; j < mpi->
height && nok <= max; j++)
108 for (i = 0; i < rowsize; i++)
110 if (cur[0] - prv[0] > diff)
112 else if (cur[0] - prv[0] < -diff)
120 if (j > 2 && row0[i] > 0 && (row1[i] < 0 || (!row1[i] && row2[i] < 0)) &&
124 else if (mpi->
bpp < 24)
125 for (i = 0; i < rowsize; i++)
127 n1 = cur[0] + (cur[1]<<8);
128 n2 = prv[0] + (prv[1]<<8);
129 if ((n1&0x1f) - (n2&0x1f) > diff ||
130 ((n1>>5)&0x3f) - ((n2>>5)&0x3f) > diff ||
131 ((n1>>11)&0x1f) - ((n2>>11)&0x1f) > diff)
133 else if ((n1&0x1f) - (n2&0x1f) < -diff ||
134 ((n1>>5)&0x3f) - ((n2>>5)&0x3f) < -diff ||
135 ((n1>>11)&0x1f) - ((n2>>11)&0x1f) < -diff)
143 if (j > 2 && row0[i] > 0 && (row1[i] < 0 || (!row1[i] && row2[i] < 0)) &&
148 for (i = 0; i < rowsize; i++)
150 if (cur[0] - prv[0] > diff ||
151 cur[1] - prv[1] > diff ||
152 cur[2] - prv[2] > diff)
154 else if (prv[0] - cur[0] > diff ||
155 prv[1] - cur[1] > diff ||
156 prv[2] - cur[2] > diff)
164 if (j > 2 && row0[i] > 0 && (row1[i] < 0 || (!row1[i] && row2[i] < 0)) &&
208 "drop interlaced frames",