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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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94
veejay-current/veejay-server/libvje/effects/complexsync.c Normal file
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/*
* 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 "complexsync.h"
#include <stdlib.h>
static uint8_t *c_outofsync_buffer[3];
vj_effect *complexsync_init(int width, int height)
{
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->limits[0][0] = 1;
ve->limits[1][0] = height-1;
ve->limits[0][1] = 0;
ve->limits[1][1] = 1;
ve->limits[0][2] = 1;
ve->limits[1][2] = (25 * 10);
ve->defaults[0] = 36;
ve->defaults[1] = 1;
ve->defaults[2] = 1;
ve->description = "Out of Sync -Replace selection-";
ve->sub_format = 1;
ve->extra_frame = 1;
ve->has_user = 0;
ve->param_description = vje_build_param_list( ve->num_params, "Vertical size", "Mode", "Framespeed" );
return ve;
}
int complexsync_malloc(int width, int height)
{
c_outofsync_buffer[0] = (uint8_t*)vj_yuvalloc(width ,height );
c_outofsync_buffer[1] = c_outofsync_buffer[0] + (width * height );
c_outofsync_buffer[2] = c_outofsync_buffer[1] + ( width * height );
return 1;
}
void complexsync_free() {
if(c_outofsync_buffer[0])
free(c_outofsync_buffer[0]);
c_outofsync_buffer[0] = NULL;
c_outofsync_buffer[1] = NULL;
c_outofsync_buffer[2] = NULL;
}
void complexsync_apply(VJFrame *frame, VJFrame *frame2, int width, int height, int val)
{
const int len = frame->len;
uint8_t *Y = frame->data[0];
uint8_t *Cb = frame->data[1];
uint8_t *Cr = frame->data[2];
uint8_t *Y2 = frame2->data[0];
uint8_t *Cb2 = frame2->data[1];
uint8_t *Cr2 = frame2->data[2];
const unsigned int region = width * val;
veejay_memcpy( c_outofsync_buffer[0], Y, region );
veejay_memcpy( c_outofsync_buffer[1], Cb, region );
veejay_memcpy( c_outofsync_buffer[2], Cr, region );
veejay_memcpy( Y, Y2, region );
veejay_memcpy( Cb, Cb2, region );
veejay_memcpy( Cr, Cr2, region );
if( (len - region) > 0)
{
veejay_memcpy( Y + region, c_outofsync_buffer[0], (len-region) );
veejay_memcpy( Cb + region, c_outofsync_buffer[1], (len - region) );
veejay_memcpy( Cr + region, c_outofsync_buffer[2], (len - region) );
}
}