mirror of
https://github.com/game-stop/veejay.git
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67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/*
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* Linux VeeJay
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*
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* Copyright(C)2002 Niels Elburg <elburg@hio.hen.nl>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License , or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 , USA.
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*/
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#include <config.h>
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#include "killchroma.h"
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#include "common.h"
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#include <stdlib.h>
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#include <sys/types.h>
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#include <stdint.h>
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vj_effect *killchroma_init(int w, int h)
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{
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vj_effect *ve = (vj_effect *) vj_calloc(sizeof(vj_effect));
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ve->num_params = 1;
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ve->defaults = (int *) vj_calloc(sizeof(int) * ve->num_params); /* default values */
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ve->limits[0] = (int *) vj_calloc(sizeof(int) * ve->num_params); /* min */
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ve->limits[1] = (int *) vj_calloc(sizeof(int) * ve->num_params); /* max */
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ve->sub_format = 0;
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ve->limits[0][0] = 0;
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ve->limits[1][0] = 2;
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ve->defaults[0] = 0;
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ve->has_user = 0;
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ve->description = "Filter out chroma channels";
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ve->extra_frame = 0;
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return ve;
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}
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void killchroma_apply(VJFrame *frame, int width, int height, int n)
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{
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if(n==0)
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{
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#ifdef HAVE_ASM_MMX
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memset_ycbcr( frame->data[1], frame->data[1], 128, frame->uv_width,frame->uv_height );
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memset_ycbcr( frame->data[2], frame->data[2], 128, frame->uv_width,frame->uv_height );
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#else
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memset( frame->data[1], 128, frame->uv_len);
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memset( frame->data[2], 128, frame->uv_len);
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#endif
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}
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else
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{
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#ifdef HAVE_ASM_MMX
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memset_ycbcr( frame->data[n], frame->data[n], 128,frame->uv_width, frame->uv_height );
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#else
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memset( frame->data[n], 128, frame->uv_len );
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#endif
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}
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}
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void killchroma_free(){}
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