mirror of
https://github.com/game-stop/veejay.git
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167 lines
6.0 KiB
C
167 lines
6.0 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 <stdint.h>
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#include <sys/types.h>
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#include <libvje/vje.h>
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#define MAX_SCRATCH_FRAMES 25
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#define func_opacity(a,b,p,q) ( ((a * p) + (b * q)) >> 8 )
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#define limit_luma(c) ( c < 16 ? 16 : ( c > 235 ? 235 : c) )
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#define limit_chroma(c) ( c < 16 ? 16 : ( c > 240 ? 240 : c) )
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#define func_multiply(a,b) ( (a * b) >> 8 )
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#define func_additive(a,b) ( a + (2 * b) - 235 )
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#define func_substractive(a,b) ( a + (b - 235) )
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#ifdef HAVE_MMX
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#define MMX_load8byte_mm7(data)__asm__("\n\t movq %0,%%mm7\n": "=m" (data):)
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#endif
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#ifndef ARCH_X86
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# define sin_cos(si, co, x) si = sin(x); co = cos(x)
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# define fast_sqrt( res,x ) res = sqrt(x)
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# define fast_sin(res,x ) res = sin(x)
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# define fast_cos(res,x ) res = cos(x)
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# define fast_abs(res,x ) res = abs(x)
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# define fast_exp(res,x ) res = exp(x)
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#else
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# define sin_cos(si, co, x) asm ("fsincos" : "=t" (co), "=u" (si) : "0" (x))
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# define fast_sqrt(res,x) asm ("fsqrt" : "=t" (res) : "0" (x))
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# define fast_sin(res,x) asm ("fsin" : "=t" (res) : "0" (x))
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# define fast_cos(res,x) asm ("fcos" : "=t" (res) : "0" (x))
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# define fast_abs(res,x) asm ("fabs" : "=t" (res) : "0" (x))
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# define fast_exp(res,x) asm ("fexp" : "=t" (res) : "0" (x))
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#endif
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#define Y_Red ( 0.29900)
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#define Y_Green ( 0.58700)
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#define Y_Blue ( 0.11400)
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#define U_Red (-0.16874)
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#define U_Green (-0.33126)
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#define U_Blue ( 0.50000)
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#define V_Red ( 0.50000)
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#define V_Green (-0.41869)
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#define V_Blue (-0.08131)
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#define Y_Redco ( 0.257 )
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#define Y_Greenco ( 0.504 )
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#define Y_Blueco ( 0.098 )
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#define U_Redco (-0.148 )
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#define U_Greenco (-0.291 )
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#define U_Blueco ( 0.439 )
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#define V_Redco ( 0.439 )
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#define V_Greenco (-0.368 )
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#define V_Blueco (-0.071 )
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typedef uint8_t (*pix_func_Y) (uint8_t y1, uint8_t y2);
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typedef uint8_t (*pix_func_C) (uint8_t y1, uint8_t y2);
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typedef uint8_t (*_pf) (uint8_t a, uint8_t b);
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pix_func_Y get_pix_func_Y(const int pix_type); /* get blend function for luminance values */
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pix_func_C get_pix_func_C(const int pix_type); /* get blend function for chrominance values */
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void frameborder_yuvdata(uint8_t * input_y, uint8_t * input_u,
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uint8_t * input_v, uint8_t * putin_y,
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uint8_t * putin_u, uint8_t * putin_v, int width,
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int height, int top, int bottom, int left,
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int right, int shiftw, int shifth);
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void blackborder_yuvdata(uint8_t * input_y, uint8_t * input_u,
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uint8_t * input_v, int width, int height, int top,
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int bottom, int left, int right, int shiftw, int shifth, int color);
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void
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deinterlace(uint8_t *data, int width, int height, int noise);
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_pf _get_pf(int type);
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uint8_t bl_pix_additive_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_divide_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_multiply_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_substract_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_softburn_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_inverseburn_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_colordodge_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_mulsub_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_lighten_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_difference_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_diffnegate_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_exclusive_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_basecolor_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_freeze_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_unfreeze_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_hardlight_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_relativeadd_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_relativeadd_C(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_relativesub_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_maxsubsel_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_minsubsel_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_addsubsel_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_maxsel_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_minsel_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_dblbneg_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_dblbneg_C(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_muldiv_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_add_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_relneg_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_relneg_C(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_selfreeze_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_selunfreeze_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_seldiffneg_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_swap_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_swap_C(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_test3_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_test3_C(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_sub_distorted_C(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_sub_distorted_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_add_distorted_C(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_add_distorted_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_noswap_Y(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_noswap_C(uint8_t y1, uint8_t y2);
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uint8_t bl_pix_seldiff_Y(uint8_t y1, uint8_t y2);
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void _4byte_copy( uint8_t *src, uint8_t *dst, int width,int height, int x_start, int y_start);
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unsigned int fastrand(int val);
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int bl_pix_get_color_y(int color_num);
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int bl_pix_get_color_cb(int color_num);
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int bl_pix_get_color_cr(int color_num);
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void memset_ycbcr( uint8_t *in,
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uint8_t *out,
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uint8_t val,
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unsigned int width,
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unsigned int height);
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double m_get_radius(int x, int y);
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double m_get_angle(int x, int y);
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double m_get_polar_x(double r, double a);
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double m_get_polar_y(double r, double a);
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