Files
veejay/veejay-current/veejay-server/libvje/effects/dummy.c
Niels Elburg c415a1b697 fixing bugs eeh
git-svn-id: svn://code.dyne.org/veejay/trunk@1376 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
2010-02-05 21:22:32 +00:00

84 lines
2.5 KiB
C

/*
* Linux VeeJay
*
* Copyright(C)2002-2010 Niels Elburg <nwelburg@gmail.com>
*
* 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 <stdint.h>
#include <stdio.h>
#include <libvjmem/vjmem.h>
#include <config.h>
#include <stdlib.h>
#include <libvje/vje.h>
#include <libvje/effects/common.h>
vj_effect *dummy_init(int w, int h)
{
vj_effect *ve = (vj_effect *) vj_calloc(sizeof(vj_effect));
ve->num_params = 1;
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->defaults[0] = 3;
ve->limits[0][0] = 0;
ve->limits[1][0] = 7;
ve->description = "Dummy Frame";
ve->sub_format = 0;
ve->extra_frame = 0;
ve->has_user= 0;
ve->param_description = vje_build_param_list(ve->num_params, "Color");
return ve;
}
void dummy_apply( VJFrame *frame, int width, int height, int color)
{
const int len = frame->len;
const int uv_len = frame->uv_len;
char colorCb, colorCr, colorY;
uint8_t *Y = frame->data[0];
uint8_t *Cb = frame->data[1];
uint8_t *Cr = frame->data[2];
colorY = bl_pix_get_color_y(color);
colorCb = bl_pix_get_color_cb(color);
colorCr = bl_pix_get_color_cr(color);
veejay_memset( Y, colorY, len);
veejay_memset( Cb,colorCb,uv_len);
veejay_memset( Cr,colorCr,uv_len);
}
void dummy_rgb_apply( VJFrame *frame, int width, int height, int r,int g, int b)
{
const int len = frame->len;
const int uv_len = frame->uv_len;
int colorCb, colorCr, colorY;
uint8_t *Y = frame->data[0];
uint8_t *Cb = frame->data[1];
uint8_t *Cr = frame->data[2];
_rgb2yuv(r,g,b,colorY,colorCb,colorCr);
veejay_memset( Y, colorY, len);
veejay_memset( Cb,colorCb,uv_len);
veejay_memset( Cr,colorCr,uv_len);
}
void dummy_free(){}