diff options
Diffstat (limited to 'libavcodec/sinewin_tablegen_template.c')
-rw-r--r-- | libavcodec/sinewin_tablegen_template.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libavcodec/sinewin_tablegen_template.c b/libavcodec/sinewin_tablegen_template.c new file mode 100644 index 0000000..43ce1ba --- /dev/null +++ b/libavcodec/sinewin_tablegen_template.c @@ -0,0 +1,54 @@ +/* + * Generate a header file for hardcoded sine windows + * + * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de> + * + * 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> +#include "libavcodec/aac_defines.h" +#define CONFIG_HARDCODED_TABLES 0 + +#if USE_FIXED +#define WRITE_FUNC write_int32_t_array +#else +#define WRITE_FUNC write_float_array +#endif + +#define SINETABLE_CONST +#define SINETABLE(size) \ + INTFLOAT AAC_RENAME(ff_sine_##size)[size] +#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0])) +#include "sinewin_tablegen.h" +#include "tableprint.h" + +int main(void) +{ + int i; + + write_fileheader(); + + for (i = 5; i <= 13; i++) { + AAC_RENAME(ff_init_ff_sine_windows)(i); + printf("SINETABLE(%4i) = {\n", 1 << i); + WRITE_FUNC(AAC_RENAME(ff_sine_windows)[i], 1 << i); + printf("};\n"); + } + + return 0; +} |