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| 1 /* |
| 2 * Generate a header file for hardcoded Parametric Stereo tables |
| 3 * |
| 4 * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com> |
| 5 * |
| 6 * This file is part of FFmpeg. |
| 7 * |
| 8 * FFmpeg is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Lesser General Public |
| 10 * License as published by the Free Software Foundation; either |
| 11 * version 2.1 of the License, or (at your option) any later version. |
| 12 * |
| 13 * FFmpeg is distributed in the hope that it will be useful, |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 * Lesser General Public License for more details. |
| 17 * |
| 18 * You should have received a copy of the GNU Lesser General Public |
| 19 * License along with FFmpeg; if not, write to the Free Software |
| 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 */ |
| 22 |
| 23 #include <stdlib.h> |
| 24 #define CONFIG_HARDCODED_TABLES 0 |
| 25 #include "ps_tablegen.h" |
| 26 #include "tableprint.h" |
| 27 |
| 28 void write_float_3d_array (const void *p, int b, int c, int d) |
| 29 { |
| 30 int i; |
| 31 const float *f = p; |
| 32 for (i = 0; i < b; i++) { |
| 33 printf("{\n"); |
| 34 write_float_2d_array(f, c, d); |
| 35 printf("},\n"); |
| 36 f += c * d; |
| 37 } |
| 38 } |
| 39 |
| 40 void write_float_4d_array (const void *p, int a, int b, int c, int d) |
| 41 { |
| 42 int i; |
| 43 const float *f = p; |
| 44 for (i = 0; i < a; i++) { |
| 45 printf("{\n"); |
| 46 write_float_3d_array(f, b, c, d); |
| 47 printf("},\n"); |
| 48 f += b * c * d; |
| 49 } |
| 50 } |
| 51 |
| 52 int main(void) |
| 53 { |
| 54 ps_tableinit(); |
| 55 |
| 56 write_fileheader(); |
| 57 |
| 58 printf("static const float pd_re_smooth[8*8*8] = {\n"); |
| 59 write_float_array(pd_re_smooth, 8*8*8); |
| 60 printf("};\n"); |
| 61 printf("static const float pd_im_smooth[8*8*8] = {\n"); |
| 62 write_float_array(pd_im_smooth, 8*8*8); |
| 63 printf("};\n"); |
| 64 |
| 65 printf("static const float HA[46][8][4] = {\n"); |
| 66 write_float_3d_array(HA, 46, 8, 4); |
| 67 printf("};\n"); |
| 68 printf("static const float HB[46][8][4] = {\n"); |
| 69 write_float_3d_array(HB, 46, 8, 4); |
| 70 printf("};\n"); |
| 71 |
| 72 printf("static const float f20_0_8[8][7][2] = {\n"); |
| 73 write_float_3d_array(f20_0_8, 8, 7, 2); |
| 74 printf("};\n"); |
| 75 printf("static const float f34_0_12[12][7][2] = {\n"); |
| 76 write_float_3d_array(f34_0_12, 12, 7, 2); |
| 77 printf("};\n"); |
| 78 printf("static const float f34_1_8[8][7][2] = {\n"); |
| 79 write_float_3d_array(f34_1_8, 8, 7, 2); |
| 80 printf("};\n"); |
| 81 printf("static const float f34_2_4[4][7][2] = {\n"); |
| 82 write_float_3d_array(f34_2_4, 4, 7, 2); |
| 83 printf("};\n"); |
| 84 |
| 85 printf("static const float Q_fract_allpass[2][50][3][2] = {\n"); |
| 86 write_float_4d_array(Q_fract_allpass, 2, 50, 3, 2); |
| 87 printf("};\n"); |
| 88 printf("static const float phi_fract[2][50][2] = {\n"); |
| 89 write_float_3d_array(phi_fract, 2, 50, 2); |
| 90 printf("};\n"); |
| 91 |
| 92 return 0; |
| 93 } |
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