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avfilter/vf_v360: fix dfisheye input regression

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This commit is contained in:
Paul B Mahol 2021-10-06 23:47:16 +02:00
parent 21979cf98e
commit 4c7fec5006
1 changed files with 18 additions and 1 deletions
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19
libavfilter/vf_v360.c
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@ -3392,6 +3392,23 @@ static int xyz_to_tetrahedron(const V360Context *s,
return 1; return 1;
} }
/**
* Prepare data for processing double fisheye input format.
*
* @param ctx filter context
*
* @return error code
*/
static int prepare_dfisheye_in(AVFilterContext *ctx)
{
V360Context *s = ctx->priv;
s->iflat_range[0] = s->ih_fov / 360.f;
s->iflat_range[1] = s->iv_fov / 360.f;
return 0;
}
/** /**
* Calculate 3D coordinates on sphere for corresponding frame position in dual fisheye format. * Calculate 3D coordinates on sphere for corresponding frame position in dual fisheye format.
* *
@ -4514,7 +4531,7 @@ static int config_output(AVFilterLink *outlink)
return AVERROR(EINVAL); return AVERROR(EINVAL);
case DUAL_FISHEYE: case DUAL_FISHEYE:
s->in_transform = xyz_to_dfisheye; s->in_transform = xyz_to_dfisheye;
err = prepare_fisheye_in(ctx); err = prepare_dfisheye_in(ctx);
wf = w; wf = w;
hf = h; hf = h;
break; break;