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full range yuv (jpeg) for 420,422, decode videoframe before completing open, scan pixel format, changed clamping were applicable in fx

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git-svn-id: svn://code.dyne.org/veejay/trunk@672 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
This commit is contained in:
Niels Elburg
2006-10-21 00:46:19 +00:00
parent 349931cc52
commit ae616b5448
44 changed files with 415 additions and 630 deletions
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18
veejay-current/libvje/effects/rgbkeysmooth.c
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@@ -191,24 +191,14 @@ void rgbkeysmooth_apply(VJFrame *frame, VJFrame *frame2, int width,
}
val = (Y[pos] + (kbg * bg_y[pos])) >> 8;
if (val < 16)
val = 16;
else if (val > 235)
val = 235;
val = CLAMP_Y(val);
Y[pos] = ((val*op0)+(fg_y[pos]*op1) )>>8 ;
val = (Cb[pos] + (kbg * bg_cb[pos])) >> 8;
if (val < 16)
val = 16;
else if (val > 240)
val = 240;
val = CLAMP_UV(val);
Cb[pos] = ((val*op0) + (fg_cb[pos]*op1) )>>8;
val = (Cr[pos] + (kbg * bg_cr[pos])) >> 8;
if (val < 16)
val = 16;
else if (val > 240)
val = 240;
val = CLAMP_UV(val);
Cr[pos] = ((val*op0) + (fg_cr[pos]*op1) )>>8;
}