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Initial checkin of veejay 1.4

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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
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102
veejay-current/veejay-server/libvje/effects/colflash.c Normal file
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/*
* Linux VeeJay
*
* Copyright(C)2006 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 "colflash.h"
#include "common.h"
// very simple color flashing fx
vj_effect *colflash_init(int w, int h)
{
vj_effect *ve = (vj_effect *) vj_calloc(sizeof(vj_effect));
ve->num_params = 5;
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] = 50; //tempo in frames
ve->limits[0][1] = 0;
ve->limits[1][1] = 255;
ve->limits[0][2] = 0;
ve->limits[1][2] = 255;
ve->limits[0][3] = 0;
ve->limits[1][3] = 255;
ve->limits[0][4] = 1;
ve->limits[1][4] = 10;
ve->defaults[0] = 5;
ve->defaults[1] = 0;
ve->defaults[2] = 0;
ve->defaults[3] = 0;
ve->defaults[4] = 3; //delay
ve->description = "Color Flash";
ve->sub_format = 0;
ve->extra_frame = 0;
ve->has_user = 0;
ve->rgb_conv = 1;
ve->param_description = vje_build_param_list( ve->num_params, "Frametime" , "Red", "Green", "Blue", "Delay" );
return ve;
}
static int color_flash_ = 0;
static int color_delay_ = 0;
static int delay_ = 0;
void colflash_apply( VJFrame *frame, int width, int height, int f,int r, int g, int b, int d)
{
unsigned int i, op0, op1;
unsigned int len = frame->len;
unsigned int uv_len = frame->uv_len;
uint8_t *Y = frame->data[0];
uint8_t *Cb= frame->data[1];
uint8_t *Cr= frame->data[2];
uint8_t y,u,v;
_rgb2yuv( r,g,b,y,u,v );
if( d != delay_ )
{
delay_ = d;
color_delay_ = d;
}
if( color_delay_ )
{
veejay_memset( Y, y, len );
veejay_memset( Cb, u, uv_len );
veejay_memset( Cr, v, uv_len );
color_delay_ -- ;
}
else
{
color_flash_ ++ ;
if( color_flash_ >= f )
{
color_delay_ = delay_;
color_flash_ = 0;
}
}
}