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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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27
veejay-current/libvje/effects/complexinvert.c
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@@ -84,7 +84,7 @@ void complexinvert_apply(VJFrame *frame, int width,
uint8_t *Y2 = frame->data[0];
uint8_t *Cb2= frame->data[1];
uint8_t *Cr2= frame->data[2];
int iy=16,iu=128,iv=128;
int iy=pixel_Y_lo_,iu=128,iv=128;
_rgb2yuv( r,g,b, iy,iu,iv );
_y = (float) iy;
aa = (float) iu;
@@ -170,28 +170,15 @@ void complexinvert_apply(VJFrame *frame, int width,
kbg = 255;
}
val = 255 - ((Y[pos] + (kbg * bg_y[pos])) >> 8);
if (val < 16)
val = 16;
else if (val > 235)
val = 235;
Y[pos] = val;
val = 255 - ((Y[pos] + (kbg * bg_y[pos])) >> 8);
Y[pos] = CLAMP_Y(val);
val = 255 - ((Cb[pos] + (kbg * bg_cb[pos])) >> 8);
if (val < 16)
val = 16;
else if (val > 240)
val = 240;
Cb[pos] = val;
val = 255 - ( (Cr[pos] + (kbg * bg_cr[pos])) >> 8);
if (val < 16)
val = 16;
else if (val > 240)
val = 240;
Cr[pos] = val;
Cb[pos] = CLAMP_UV(val);
val = 255 - ( (Cr[pos] + (kbg * bg_cr[pos])) >> 8);
Cr[pos] = CLAMP_UV(val);
}
}
}