Ok, it was so easy I did it myself. Here are patches for the CVS
yuvmedianfilter.c and yuvmedianfilter.1 to mention the -I interlace
flag and to handle -t 0 and/or -T 0 with -I.
Dan
--- yuvmedianfilter.c.orig 2003-02-24 23:09:49.000000000 -0500
+++ yuvmedianfilter.c 2003-03-04 00:10:14.000000000 -0500
@@ -48,12 +48,13 @@
static void Usage(char *name )
{
fprintf(stderr,
- "Usage: %s: [-h] [-r num] [-R num] [-t num] [-T num] [-v num]\n"
+ "Usage: %s: [-h] [-r num] [-R num] [-t num] [-T num] [-I] [-v num]\n"
"-h - Print out this help\n"
"-r - Radius for luma median (default: 2 pixels)\n"
"-R - Radius for chroma median (default: 2 pixels)\n"
"-t - Trigger luma threshold (default: 2 [0=disable])\n"
"-T - Trigger chroma threshold (default: 2 [0=disable])\n"
+ "-I - Interlaced input (default: non-interlaced)\n"
"-v - Verbosity [0..2]\n", name);
}
@@ -168,13 +169,27 @@
filter(int width, int height, uint8_t *input[], uint8_t * const output[])
{
if( interlace )
- {
+ {
+ if(threshold_luma == 0)
+ {
+ memcpy(output[0], input[0], width * height);
+ }
+ else
+ {
filter_buffer(width, height/2, width*2,
radius_luma, threshold_luma,
input[0], output[0]);
filter_buffer(width, height/2, width*2,
radius_luma, threshold_luma,
input[0]+width, output[0]+width);
+ }
+ if(threshold_chroma == 0)
+ {
+ memcpy(output[1], input[1], width/2 * height/2);
+ memcpy(output[2], input[2], width/2 * height/2);
+ }
+ else
+ {
filter_buffer(width/2, height/4, width,
radius_chroma, threshold_chroma,
input[1], output[1]);
@@ -187,18 +202,34 @@
filter_buffer(width/2, height/4, width, radius_chroma,
threshold_chroma,
input[2]+width/2, output[2]+width/2);
+ }
}
else
{
+ if(threshold_luma == 0)
+ {
+ memcpy(output[0], input[0], width * height);
+ }
+ else
+ {
filter_buffer(width, height, width,
radius_luma, threshold_luma,
input[0], output[0]);
+ }
+ if(threshold_chroma == 0)
+ {
+ memcpy(output[1], input[1], width/2 * height/2);
+ memcpy(output[2], input[2], width/2 * height/2);
+ }
+ else
+ {
filter_buffer(width/2, height/2, width/2,
radius_chroma, threshold_chroma,
input[1], output[1]);
filter_buffer(width/2, height/2, width/2,
radius_chroma, threshold_chroma,
input[2], output[2]);
+ }
}
}
@@ -224,12 +255,6 @@
min_count = (radius_count * radius_count + 2)/3;
- if (threshold == 0)
- {
- memcpy(output, input, width * height);
- return;
- }
-
for(y=0; y < radius; y++)
memcpy(&output[y * row_stride], &input[y * row_stride], width);
--- yuvmedianfilter.1.orig 2003-02-24 23:09:44.000000000 -0500
+++ yuvmedianfilter.1 2003-03-04 00:17:48.000000000 -0500
@@ -13,6 +13,7 @@
.IR num ]
.RB [ \-T
.IR num ]
+.RB [ \-I ]
.RB [ \-v
.IR num ]
.RB [ \-h ]
@@ -44,6 +45,9 @@
.BI \-T " num"
Trigger threshold for chroma (default: 2 [0=disable])
.TP 5
+.BI \-I " num"
+Interlaced input (default: non-interlaced)
+.TP 5
.BI \-v " num"
Verbosity level (0, 1 or 2)
.TP 5
-------------------------------------------------------
This SF.net email is sponsored by: Etnus, makers of TotalView, The debugger
for complex code. Debugging C/C++ programs can leave you feeling lost and
disoriented. TotalView can help you find your way. Available on major UNIX
and Linux platforms. Try it free. www.etnus.com
_______________________________________________
Mjpeg-users mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/mjpeg-users
