diff options
Diffstat (limited to 'libavcodec/aac_tablegen.h')
| -rw-r--r-- | libavcodec/aac_tablegen.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/libavcodec/aac_tablegen.h b/libavcodec/aac_tablegen.h index 8a05ec5973..8b223f972e 100644 --- a/libavcodec/aac_tablegen.h +++ b/libavcodec/aac_tablegen.h @@ -3,20 +3,20 @@ * * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -30,12 +30,15 @@ #else #include "libavutil/mathematics.h" float ff_aac_pow2sf_tab[428]; +float ff_aac_pow34sf_tab[428]; -void ff_aac_tableinit(void) +av_cold void ff_aac_tableinit(void) { int i; - for (i = 0; i < 428; i++) + for (i = 0; i < 428; i++) { ff_aac_pow2sf_tab[i] = pow(2, (i - POW_SF2_ZERO) / 4.0); + ff_aac_pow34sf_tab[i] = pow(ff_aac_pow2sf_tab[i], 3.0/4.0); + } } #endif /* CONFIG_HARDCODED_TABLES */ |