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issue #42

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This commit is contained in:
niels
2015-11-07 22:55:56 +01:00
parent de51f27776
commit 03e378ed38
20 changed files with 192 additions and 188 deletions
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52
veejay-current/veejay-server/libvje/effects/fisheye.c
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@@ -29,19 +29,22 @@
vj_effect *fisheye_init(int w, int h)
{
vj_effect *ve = (vj_effect *) vj_calloc(sizeof(vj_effect));
ve->num_params = 1;
ve->num_params = 2;
ve->defaults = (int *) vj_calloc(sizeof(int) * ve->num_params); /* default values */
ve->limits[0] = (int *) vj_calloc(sizeof(int) * ve->num_params); /* min */
ve->limits[1] = (int *) vj_calloc(sizeof(int) * ve->num_params); /* max */
ve->limits[0][0] = -1000;
ve->limits[1][0] = 1000;
ve->limits[0][1] = 0;
ve->limits[1][1] = 1;
ve->defaults[0] = 1;
ve->defaults[1] = 0;
ve->description = "Fish Eye";
ve->sub_format = 1;
ve->extra_frame = 0;
ve->has_user = 0;
ve->param_description = vje_build_param_list( ve->num_params, "Curve" );
ve->param_description = vje_build_param_list( ve->num_params, "Curve", "Mask to Alpha" );
return ve;
}
@@ -113,7 +116,7 @@ static double __fisheye_i(double r, double v, double e)
void fisheye_apply(VJFrame *frame, int w, int h, int v )
void fisheye_apply(VJFrame *frame, int w, int h, int v, int alpha )
{
int i;
double (*pf)(double a, double b, double c);
@@ -178,20 +181,37 @@ void fisheye_apply(VJFrame *frame, int w, int h, int v )
veejay_memcpy(buf[1], Cb,(w*h));
veejay_memcpy(buf[2], Cr,(w*h));
for(i=0; i < len; i++)
{
if(cached_coords[i] == -1)
if( alpha == 0 ) {
for(i=0; i < len; i++)
{
Y[i] = pixel_Y_lo_;
Cb[i] = 128;
Cr[i] = 128;
}
else
{
Y[i] = buf[0][ cached_coords[i] ];
Cb[i] = buf[1][ cached_coords[i] ];
Cr[i] = buf[2][ cached_coords[i] ];
if(cached_coords[i] == -1)
{
Y[i] = pixel_Y_lo_;
Cb[i] = 128;
Cr[i] = 128;
}
else
{
Y[i] = buf[0][ cached_coords[i] ];
Cb[i] = buf[1][ cached_coords[i] ];
Cr[i] = buf[2][ cached_coords[i] ];
}
}
}
else
{
uint8_t *A = frame->data[3];
for(i=0; i < len; i++)
{
if(cached_coords[i] == -1)
{
A[i] = 0;
}
else
{
A[i] = buf[0][ cached_coords[i] ];
}
}
}
}