mirror of
https://github.com/game-stop/veejay.git
synced 2025-12-19 22:30:06 +01:00
110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/*
|
|
* Linux VeeJay
|
|
*
|
|
* Copyright(C)2004 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 <ffmpeg/avutil.h>
|
|
|
|
#include <libyuv/yuvconv.h>
|
|
#include <libgoom/goom.h>
|
|
#include <stdlib.h>
|
|
|
|
static VJFrame *rgb_frame_ = NULL;
|
|
static PluginInfo *goom_ = NULL;
|
|
static uint8_t *goom_buffer_ = NULL;
|
|
static int last_= 0;
|
|
|
|
vj_effect *goomfx_init(int w, int h)
|
|
{
|
|
vj_effect *ve = (vj_effect *) vj_calloc(sizeof(vj_effect));
|
|
ve->num_params = 2;
|
|
|
|
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] = 10;
|
|
ve->limits[0][1] = 100;
|
|
ve->limits[1][1] = 5000;
|
|
ve->defaults[0] = 0;
|
|
ve->defaults[1] = 2500;
|
|
ve->description = "Goom";
|
|
ve->sub_format = 0;
|
|
ve->extra_frame = 0;
|
|
ve->has_user = 0;
|
|
return ve;
|
|
}
|
|
|
|
int goomfx_malloc(int width, int height)
|
|
{
|
|
goom_ = goom_init( width,height );
|
|
if(!goom_ )
|
|
return 0;
|
|
goom_buffer_ = vj_malloc( width * height * 4 );
|
|
goom_set_screenbuffer( goom_, goom_buffer_);
|
|
rgb_frame_ = yuv_rgb_template( goom_buffer_, width,height, PIX_FMT_RGBA);
|
|
return 1;
|
|
}
|
|
void goomfx_free()
|
|
{
|
|
goom_close( goom_ );
|
|
if(goom_buffer_)
|
|
free(goom_buffer_);
|
|
if(rgb_frame_)
|
|
free(rgb_frame_);
|
|
goom_buffer_ = NULL;
|
|
goom_ = NULL;
|
|
rgb_frame_ = NULL;
|
|
}
|
|
|
|
|
|
|
|
void goomfx_apply( VJFrame *frame, int width, int height, int val, int val2)
|
|
{
|
|
unsigned int i;
|
|
int chunks = frame->len / 1024;
|
|
int16_t data[2][1024];
|
|
float fps = (float)val2 * 0.01f;
|
|
int len = frame->width * frame->height;
|
|
int uv_len = frame->uv_len;
|
|
uint8_t hisUV[512];
|
|
uint8_t hisY[256];
|
|
int j;
|
|
|
|
if( last_ >= chunks )
|
|
last_ = 0;
|
|
i = last_;
|
|
last_ ++;
|
|
|
|
for( j = 0; j < 512; j ++ )
|
|
{
|
|
data[0][j] = -32765 * rand()/(RAND_MAX);
|
|
data[1][j] = -32765 * rand()/(RAND_MAX);
|
|
}
|
|
|
|
goom_update( goom_,
|
|
data,
|
|
val,
|
|
fps,
|
|
NULL,
|
|
NULL );
|
|
|
|
|
|
yuv_convert_any( rgb_frame_, frame, PIX_FMT_RGBA, frame->format );
|
|
}
|