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			94 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Generate a header file for hardcoded Parametric Stereo tables
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|  *
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|  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
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|  *
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg 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 GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #include <stdlib.h>
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| #define CONFIG_HARDCODED_TABLES 0
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| #include "aacps_tablegen.h"
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| #include "tableprint.h"
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| 
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| void write_float_3d_array (const void *p, int b, int c, int d)
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| {
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|     int i;
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|     const float *f = p;
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|     for (i = 0; i < b; i++) {
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|         printf("{\n");
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|         write_float_2d_array(f, c, d);
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|         printf("},\n");
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|         f += c * d;
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|     }
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| }
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| 
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| void write_float_4d_array (const void *p, int a, int b, int c, int d)
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| {
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|     int i;
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|     const float *f = p;
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|     for (i = 0; i < a; i++) {
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|         printf("{\n");
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|         write_float_3d_array(f, b, c, d);
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|         printf("},\n");
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|         f += b * c * d;
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|     }
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| }
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| 
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| int main(void)
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| {
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|     ps_tableinit();
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| 
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|     write_fileheader();
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| 
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|     printf("static const float pd_re_smooth[8*8*8] = {\n");
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|     write_float_array(pd_re_smooth, 8*8*8);
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|     printf("};\n");
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|     printf("static const float pd_im_smooth[8*8*8] = {\n");
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|     write_float_array(pd_im_smooth, 8*8*8);
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|     printf("};\n");
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| 
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|     printf("static const float HA[46][8][4] = {\n");
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|     write_float_3d_array(HA, 46, 8, 4);
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|     printf("};\n");
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|     printf("static const float HB[46][8][4] = {\n");
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|     write_float_3d_array(HB, 46, 8, 4);
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|     printf("};\n");
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| 
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|     printf("static const float f20_0_8[8][7][2] = {\n");
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|     write_float_3d_array(f20_0_8, 8, 7, 2);
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|     printf("};\n");
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|     printf("static const float f34_0_12[12][7][2] = {\n");
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|     write_float_3d_array(f34_0_12, 12, 7, 2);
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|     printf("};\n");
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|     printf("static const float f34_1_8[8][7][2] = {\n");
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|     write_float_3d_array(f34_1_8, 8, 7, 2);
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|     printf("};\n");
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|     printf("static const float f34_2_4[4][7][2] = {\n");
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|     write_float_3d_array(f34_2_4, 4, 7, 2);
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|     printf("};\n");
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| 
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|     printf("static const float Q_fract_allpass[2][50][3][2] = {\n");
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|     write_float_4d_array(Q_fract_allpass, 2, 50, 3, 2);
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|     printf("};\n");
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|     printf("static const float phi_fract[2][50][2] = {\n");
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|     write_float_3d_array(phi_fract, 2, 50, 2);
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|     printf("};\n");
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| 
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|     return 0;
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| }
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