diff options
Diffstat (limited to 'libavcodec/aacps_tablegen_template.c')
-rw-r--r-- | libavcodec/aacps_tablegen_template.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/libavcodec/aacps_tablegen_template.c b/libavcodec/aacps_tablegen_template.c new file mode 100644 index 0000000000..e06ec914f2 --- /dev/null +++ b/libavcodec/aacps_tablegen_template.c @@ -0,0 +1,107 @@ +/* + * Generate a header file for hardcoded Parametric Stereo tables + * + * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdlib.h> +#define CONFIG_HARDCODED_TABLES 0 +#include "aac_defines.h" + +#if USE_FIXED +#define TYPE_NAME "int32_t" +#define INT32FLOAT int32_t +#define ARRAY_RENAME(x) write_int32_t_ ## x +#define ARRAY_URENAME(x) write_uint32_t_ ## x +#include "aacps_fixed_tablegen.h" +#else +#define TYPE_NAME "float" +#define INT32FLOAT float +#define ARRAY_RENAME(x) write_float_ ## x +#define ARRAY_URENAME(x) write_float_ ## x +#include "aacps_tablegen.h" +#endif /* USE_FIXED */ +#include "tableprint.h" + +void ARRAY_RENAME(3d_array) (const void *p, int b, int c, int d) +{ + int i; + const INT32FLOAT *f = p; + for (i = 0; i < b; i++) { + printf("{\n"); + ARRAY_URENAME(2d_array)(f, c, d); + printf("},\n"); + f += c * d; + } +} + +void ARRAY_RENAME(4d_array) (const void *p, int a, int b, int c, int d) +{ + int i; + const INT32FLOAT *f = p; + for (i = 0; i < a; i++) { + printf("{\n"); + ARRAY_RENAME(3d_array)(f, b, c, d); + printf("},\n"); + f += b * c * d; + } +} + +int main(void) +{ + ps_tableinit(); + + write_fileheader(); + + printf("static const %s pd_re_smooth[8*8*8] = {\n", TYPE_NAME); + ARRAY_RENAME(array)(pd_re_smooth, 8*8*8); + printf("};\n"); + printf("static const %s pd_im_smooth[8*8*8] = {\n", TYPE_NAME); + ARRAY_RENAME(array)(pd_im_smooth, 8*8*8); + printf("};\n"); + + printf("static const %s HA[46][8][4] = {\n", TYPE_NAME); + ARRAY_RENAME(3d_array)(HA, 46, 8, 4); + printf("};\n"); + printf("static const %s HB[46][8][4] = {\n", TYPE_NAME); + ARRAY_RENAME(3d_array)(HB, 46, 8, 4); + printf("};\n"); + + printf("static const DECLARE_ALIGNED(16, %s, f20_0_8)[8][8][2] = {\n", TYPE_NAME); + ARRAY_RENAME(3d_array)(f20_0_8, 8, 8, 2); + printf("};\n"); + printf("static const DECLARE_ALIGNED(16, %s, f34_0_12)[12][8][2] = {\n", TYPE_NAME); + ARRAY_RENAME(3d_array)(f34_0_12, 12, 8, 2); + printf("};\n"); + printf("static const DECLARE_ALIGNED(16, %s, f34_1_8)[8][8][2] = {\n", TYPE_NAME); + ARRAY_RENAME(3d_array)(f34_1_8, 8, 8, 2); + printf("};\n"); + printf("static const DECLARE_ALIGNED(16, %s, f34_2_4)[4][8][2] = {\n", TYPE_NAME); + ARRAY_RENAME(3d_array)(f34_2_4, 4, 8, 2); + printf("};\n"); + + printf("static const DECLARE_ALIGNED(16, %s, Q_fract_allpass)[2][50][3][2] = {\n", TYPE_NAME); + ARRAY_RENAME(4d_array)(Q_fract_allpass, 2, 50, 3, 2); + printf("};\n"); + printf("static const DECLARE_ALIGNED(16, %s, phi_fract)[2][50][2] = {\n", TYPE_NAME); + ARRAY_RENAME(3d_array)(phi_fract, 2, 50, 2); + printf("};\n"); + + return 0; +} |