mirror of
https://github.com/game-stop/veejay.git
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63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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* Linux VeeJay
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*
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* Copyright(C)2002 Niels Elburg <nwelburg@gmail.com>
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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 "common.h"
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#include <veejaycore/vjmem.h>
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#include "killchroma.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 = -1;
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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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ve->param_description = vje_build_param_list(ve->num_params, "Mode" );
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ve->parallel = 1;
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ve->hints = vje_init_value_hint_list( ve->num_params );
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vje_build_value_hint_list( ve->hints, ve->limits[1][0], 0,
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"All Channels", "Chroma Blue", "Chroma Red" );
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return ve;
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}
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void killchroma_apply(void *ptr, VJFrame *frame, int *args ) {
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int n = args[0];
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const int len = frame->len;
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if(n==0)
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{
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veejay_memset( frame->data[1], 128, (frame->ssm ? len : frame->uv_len) );
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veejay_memset( frame->data[2], 128, (frame->ssm ? len : frame->uv_len) );
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}
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else
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{
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veejay_memset( frame->data[n], 128, (frame->ssm ? len : frame->uv_len ) );
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}
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}
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