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

152
veejay-current/veejay-server/libvje/effects/radialblur.c Normal file
View File

@@ -0,0 +1,152 @@
/*
* 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.
*/
/*
* Copyright (C) 2000-2004 the xine project
*
* This file is part of xine, a free video player.
*
* xine 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.
*
* xine 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
*
* $Id: radialblur.c,v 1.1.1.1 2004/10/27 23:49:01 niels Exp $
*
* mplayer's boxblur
* Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
*/
#include <stdint.h>
#include <libvjmem/vjmem.h>
#include "radialblur.h"
#include "common.h"
//FIXME: private
static uint8_t *radial_src[3];
vj_effect *radialblur_init(int w,int h)
{
vj_effect *ve = (vj_effect *) vj_calloc(sizeof(vj_effect));
ve->num_params = 3;
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] = 15;
ve->defaults[1] = 0;
ve->defaults[2] = 2;
ve->limits[0][0] = 0;
ve->limits[1][0] = 90; // radius
ve->limits[0][1] = 0; // power
ve->limits[1][1] = 100;
ve->limits[0][2] = 0; // direction
ve->limits[1][2] = 2; // 2 = both
ve->description = "Radial Blur";
ve->sub_format = 0;
ve->extra_frame = 0;
ve->has_user = 0;
ve->param_description = vje_build_param_list( ve->num_params, "Radius", "Power", "Direction");
return ve;
}
int radialblur_malloc(int w, int h)
{
radial_src[0] = (uint8_t*) vj_yuvalloc(w,h);
if(!radial_src[0]) return 0;
radial_src[1] = radial_src[0] + (w * h);
radial_src[2] = radial_src[1] + (w * h);
return 1;
}
static void rhblur_apply( uint8_t *dst , uint8_t *src, int w, int h, int r , int p)
{
int y;
for(y = 0; y < h ; y ++ )
{
blur2( dst + y * w, src + y *w , w, r,p, 1, 1);
}
}
static void rvblur_apply( uint8_t *dst, uint8_t *src, int w, int h, int r , int p)
{
int x;
for(x=0; x < w; x++)
{
blur2( dst + x, src + x , h, r, p, w, w );
}
}
void radialblur_apply(VJFrame *frame, int width, int height, int radius, int power, int direction)
{
const int len = frame->len;
const int uv_len = frame->uv_len;
uint8_t *Y = frame->data[0];
uint8_t *Cb= frame->data[1];
uint8_t *Cr= frame->data[2];
if(radius == 0) return;
// inplace
veejay_memcpy( radial_src[0] , Y, len);
veejay_memcpy( radial_src[1] , Cb, uv_len);
veejay_memcpy( radial_src[2] , Cr, uv_len);
switch(direction)
{
case 0: rhblur_apply( Y, radial_src[0],width, height, radius, power );
rhblur_apply( Cb, radial_src[1],frame->uv_width, frame->uv_height, radius, power );
rhblur_apply( Cr, radial_src[2],frame->uv_width, frame->uv_height, radius, power );
break;
case 1: rvblur_apply( Y, radial_src[0],width, height, radius, power );
rvblur_apply( Cb, radial_src[1],frame->uv_width, frame->uv_height, radius, power );
rvblur_apply( Cr, radial_src[2],frame->uv_width, frame->uv_height, radius, power );
break;
case 2:
rhblur_apply( Y, radial_src[0],width, height, radius, power );
rhblur_apply( Cb, radial_src[1],frame->uv_width, frame->uv_height, radius, power );
rhblur_apply( Cr, radial_src[2],frame->uv_width, frame->uv_height, radius, power );
rvblur_apply( Y, radial_src[0],width, height, radius, power );
rvblur_apply( Cb, radial_src[1],frame->uv_width, frame->uv_height, radius, power );
rvblur_apply( Cr, radial_src[2],frame->uv_width, frame->uv_height, radius, power );
break;
}
}
void radialblur_free()
{
if( radial_src[0] )
free(radial_src[0]);
radial_src[0] = NULL;
radial_src[1] = NULL;
radial_src[2] = NULL;
}