diff options
author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2014-08-30 19:27:57 +0400 |
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committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2014-09-06 22:59:20 +0400 |
commit | 87c7fb2b215f306c4b2db42b71d41a7b340e6b7f (patch) | |
tree | 8fa15ea8e9a34f7e679d9828798469d6f79f803a /libavcodec/aacsbr_tablegen.c | |
parent | 684d0a0b23dce1f7759a40b1ef5c24eb7d8e9329 (diff) |
aacsbr: support hardcoding tables.
For sbr_qmf_window_us there is even a question if it maybe
should be fully hardcoded all the time.
Since half of it is coded, it ends up in .data and not .bss.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diffstat (limited to 'libavcodec/aacsbr_tablegen.c')
-rw-r--r-- | libavcodec/aacsbr_tablegen.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libavcodec/aacsbr_tablegen.c b/libavcodec/aacsbr_tablegen.c new file mode 100644 index 0000000000..c3c0f0ce2b --- /dev/null +++ b/libavcodec/aacsbr_tablegen.c @@ -0,0 +1,39 @@ +/* + * Header file for hardcoded AAC SBR windows + * + * Copyright (c) 2014 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> +#define CONFIG_HARDCODED_TABLES 0 +#include "libavutil/common.h" +#include "aacsbr_tablegen.h" +#include "tableprint.h" + +int main(void) +{ + aacsbr_tableinit(); + + write_fileheader(); + + WRITE_ARRAY_ALIGNED("static const", 32, float, sbr_qmf_window_ds); + WRITE_ARRAY_ALIGNED("static const", 32, float, sbr_qmf_window_us); + + return 0; +} |