| 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 "aacps_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 DECLARE_ALIGNED(16, float, f20_0_8)[8][8][2] = {\n"); |
| 73 | write_float_3d_array(f20_0_8, 8, 8, 2); |
| 74 | printf("};\n"); |
| 75 | printf("static const DECLARE_ALIGNED(16, float, f34_0_12)[12][8][2] = {\n"); |
| 76 | write_float_3d_array(f34_0_12, 12, 8, 2); |
| 77 | printf("};\n"); |
| 78 | printf("static const DECLARE_ALIGNED(16, float, f34_1_8)[8][8][2] = {\n"); |
| 79 | write_float_3d_array(f34_1_8, 8, 8, 2); |
| 80 | printf("};\n"); |
| 81 | printf("static const DECLARE_ALIGNED(16, float, f34_2_4)[4][8][2] = {\n"); |
| 82 | write_float_3d_array(f34_2_4, 4, 8, 2); |
| 83 | printf("};\n"); |
| 84 | |
| 85 | printf("static const DECLARE_ALIGNED(16, 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 DECLARE_ALIGNED(16, 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 | } |