mirror of
https://github.com/game-stop/veejay.git
synced 2025-12-19 14:19:58 +01:00
99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/*
|
|
* 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_malloc(sizeof(vj_effect));
|
|
ve->num_params = 3;
|
|
|
|
ve->defaults = (int *) vj_malloc(sizeof(int) * ve->num_params); /* default values */
|
|
ve->limits[0] = (int *) vj_malloc(sizeof(int) * ve->num_params); /* min */
|
|
ve->limits[1] = (int *) vj_malloc(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;
|
|
return ve;
|
|
}
|
|
|
|
int complexsync_malloc(int width, int height)
|
|
{
|
|
c_outofsync_buffer[0] = (uint8_t*)vj_malloc(sizeof(uint8_t) * width * height );
|
|
memset( c_outofsync_buffer[0], 16, (width*height));
|
|
if(!c_outofsync_buffer[0]) return 0;
|
|
c_outofsync_buffer[1] = (uint8_t*)vj_malloc(sizeof(uint8_t) * (width * height) );
|
|
memset( c_outofsync_buffer[1], 128, (width*height));
|
|
if(!c_outofsync_buffer[1]) return 0;
|
|
c_outofsync_buffer[2] = (uint8_t*)vj_malloc(sizeof(uint8_t) * (width * height) );
|
|
memset( c_outofsync_buffer[2], 128, (width*height));
|
|
if(!c_outofsync_buffer[2]) return 0;
|
|
return 1;
|
|
|
|
}
|
|
|
|
void complexsync_free() {
|
|
if(c_outofsync_buffer[0]) free(c_outofsync_buffer[0]);
|
|
if(c_outofsync_buffer[1]) free(c_outofsync_buffer[1]);
|
|
if(c_outofsync_buffer[2]) free(c_outofsync_buffer[2]);
|
|
}
|
|
void complexsync_apply(VJFrame *frame, VJFrame *frame2, int width, int height, int val)
|
|
{
|
|
|
|
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];
|
|
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) );
|
|
}
|
|
}
|