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combdetect: switch to zebra striping

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This commit is contained in:
David Schleef 2013-03-12 17:47:52 -07:00
parent cac6b94922
commit f1993545cf
1 changed files with 5 additions and 2 deletions
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7
gst/ivtc/gstcombdetect.c
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@ -218,6 +218,7 @@ static GstFlowReturn
gst_comb_detect_transform_frame (GstVideoFilter * filter,
GstVideoFrame * inframe, GstVideoFrame * outframe)
{
static int z;
int k;
int height;
int width;
@ -225,6 +226,8 @@ gst_comb_detect_transform_frame (GstVideoFilter * filter,
#define GET_LINE(frame,comp,line) (((unsigned char *)(frame)->data[k]) + \
(line) * GST_VIDEO_FRAME_COMP_STRIDE((frame), (comp)))
z++;
for (k = 1; k < 3; k++) {
int i;
height = GST_VIDEO_FRAME_COMP_HEIGHT (outframe, k);
@ -273,10 +276,10 @@ gst_comb_detect_transform_frame (GstVideoFilter * filter,
thisline[i] = 0;
}
if (thisline[i] > 100) {
dest[i] = 255;
dest[i] = ((i + j + z) & 0x4) ? 235 : 16;
score++;
} else {
dest[i] = src2[i] / 2;
dest[i] = src2[i];
}
}
}