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Code Issues Releases Activity

avfilter/vf_v360: use lrintf() in kernel

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This commit is contained in:
Paul B Mahol 2019-09-21 10:45:15 +02:00
parent de1d6cb34f
commit 76f861bbb7
1 changed files with 6 additions and 6 deletions
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12
libavfilter/vf_v360.c
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@ -353,10 +353,10 @@ static void bilinear_kernel(float du, float dv, const XYRemap *rmap,
}
}
ker[0] = (1.f - du) * (1.f - dv) * 16385;
ker[1] = du * (1.f - dv) * 16385;
ker[2] = (1.f - du) * dv * 16385;
ker[3] = du * dv * 16385;
ker[0] = lrintf((1.f - du) * (1.f - dv) * 16385.f);
ker[1] = lrintf( du * (1.f - dv) * 16385.f);
ker[2] = lrintf((1.f - du) * dv * 16385.f);
ker[3] = lrintf( du * dv * 16385.f);
}
/**
@ -399,7 +399,7 @@ static void bicubic_kernel(float du, float dv, const XYRemap *rmap,
for (int j = 0; j < 4; j++) {
u[i * 4 + j] = rmap->u[i][j];
v[i * 4 + j] = rmap->v[i][j];
ker[i * 4 + j] = du_coeffs[j] * dv_coeffs[i] * 16385;
ker[i * 4 + j] = lrintf(du_coeffs[j] * dv_coeffs[i] * 16385.f);
}
}
}
@ -452,7 +452,7 @@ static void lanczos_kernel(float du, float dv, const XYRemap *rmap,
for (int j = 0; j < 4; j++) {
u[i * 4 + j] = rmap->u[i][j];
v[i * 4 + j] = rmap->v[i][j];
ker[i * 4 + j] = du_coeffs[j] * dv_coeffs[i] * 16385;
ker[i * 4 + j] = lrintf(du_coeffs[j] * dv_coeffs[i] * 16385.f);
}
}
}