diff options
Diffstat (limited to 'libavcodec/atrac3.c')
| -rw-r--r-- | libavcodec/atrac3.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c index 5bf992f395..abc2927840 100644 --- a/libavcodec/atrac3.c +++ b/libavcodec/atrac3.c @@ -3,20 +3,20 @@ * Copyright (c) 2006-2008 Maxim Poliakovski * Copyright (c) 2006-2008 Benjamin Larsson * - * 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 */ @@ -37,6 +37,7 @@ #include <stdio.h> #include "libavutil/float_dsp.h" +#include "libavutil/libm.h" #include "avcodec.h" #include "bytestream.h" #include "fft.h" @@ -582,7 +583,7 @@ static void reverse_matrixing(float *su1, float *su2, int *prev_code, } break; default: - assert(0); + av_assert1(0); } } } @@ -855,10 +856,10 @@ static void atrac3_init_static_data(AVCodec *codec) /* Generate gain tables */ for (i = 0; i < 16; i++) - gain_tab1[i] = powf(2.0, (4 - i)); + gain_tab1[i] = exp2f (4 - i); for (i = -15; i < 16; i++) - gain_tab2[i + 15] = powf(2.0, i * -0.125); + gain_tab2[i + 15] = exp2f (i * -0.125); } static av_cold int atrac3_decode_init(AVCodecContext *avctx) |