eessppeelllloo/veejay
1
0
Fork 0
mirror of https://github.com/game-stop/veejay.git synced 2025-12-24 16:49:59 +01:00
Code Issues Packages Projects Releases Wiki Activity

Initial checkin of veejay 1.4

Browse Source 
git-svn-id: svn://code.dyne.org/veejay/trunk@1172 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
This commit is contained in:
Niels Elburg
2008-11-10 20:16:24 +00:00
parent d81258c54c
commit d8e6f98d53
793 changed files with 244409 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
veejay-current/veejay-server/libvje/effects/mask.c Normal file
View File

@@ -0,0 +1,86 @@
/*
* Linux VeeJay
*
* Copyright(C)2002 Niels Elburg <elburg@hio.hen.nl>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License , or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 , USA.
*/
#include <config.h>
#include <stdint.h>
#include <libvjmem/vjmem.h>
#include "mask.h"
vj_effect *simplemask_init(int w, int h )
{
vj_effect *ve = (vj_effect *) vj_calloc(sizeof(vj_effect));
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] = 0;
ve->limits[1][0] = 255;
ve->limits[0][1] = 0;
ve->limits[1][1] = 1;
ve->defaults[0] = 128;
ve->defaults[1] = 0;
ve->description = "Simple Mask (black and white)";
ve->sub_format = 1;
ve->extra_frame = 1;
ve->has_user =0;
ve->param_description = vje_build_param_list( ve->num_params, "Threshold", "Mode" );
return ve;
}
void mask_replace_black(uint8_t *yuv1[3], uint8_t *yuv2[3], int w, int h, int threshold) {
unsigned int len = w * h;
unsigned int i=0;
for(i=0; i < len; i++) {
if (yuv1[0][i] > threshold) {
yuv1[0][i] = yuv2[0][i];
yuv1[1][i] = yuv2[1][i];
yuv1[2][i] = yuv2[2][i];
}
}
}
void mask_replace_black_fill(uint8_t *yuv1[3], uint8_t *yuv2[3], int w, int h, int threshold) {
unsigned int len = w * h;
unsigned int i=0;
for(i=0; i < len; i++) {
if (yuv1[0][i] > threshold) {
yuv1[0][i] = yuv2[0][i];
yuv1[1][i] = yuv2[1][i];
yuv1[2][i] = yuv2[2][i];
}
else {
yuv1[0][i] = 16;
yuv1[1][i] = 128;
yuv1[2][i] = 128;
}
}
}
void simplemask_apply( VJFrame *frame, VJFrame *frame2, int width,
int height, int threshold, int invert)
{
switch(invert) {
case 0 : mask_replace_black(frame->data,frame2->data,width,height,threshold); break;
case 1 : mask_replace_black_fill(frame->data,frame2->data,width,height,threshold); break;
}
}
void mask_free(){}