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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavfilter/
H A Dvf_perspective.c207 int u, v, subU, subV, sum, sx; local
213 subV = v & (SUB_PIXELS - 1);
224 sum = s->coeff[subV][0] * (a * src[index - 1 - src_linesize] + b * src[index - 0 - src_linesize] +
226 s->coeff[subV][1] * (a * src[index - 1 ] + b * src[index - 0 ] +
228 s->coeff[subV][2] * (a * src[index - 1 + src_linesize] + b * src[index - 0 + src_linesize] +
230 s->coeff[subV][3] * (a * src[index - 1 + 2 * src_linesize] + b * src[index - 0 + 2 * src_linesize] +
252 sum += s->coeff[subU][dx] * s->coeff[subV][dy] * src[ ix + iy * src_linesize];
275 int u, v, subU, subV, sum, sx, index, subUI, subVI; local
281 subV = v & (SUB_PIXELS - 1);
287 subVI = SUB_PIXELS - subV;
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