diff options
Diffstat (limited to 'libavcodec/ra144.c')
| -rw-r--r-- | libavcodec/ra144.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c index 3c76a0ab7c..aa683785c9 100644 --- a/libavcodec/ra144.c +++ b/libavcodec/ra144.c @@ -2,20 +2,20 @@ * Real Audio 1.0 (14.4K) * Copyright (c) 2003 the ffmpeg project * - * 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 */ @@ -1566,8 +1566,9 @@ int ff_eval_refl(int *refl, const int16_t *coefs, AVCodecContext *avctx) if (!b) b = -2; + b = 0x1000000 / b; for (j=0; j <= i; j++) - bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * (0x1000000 / b)) >> 12; + bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * b) >> 12; if ((unsigned) bp1[i] + 0x1000 > 0x1fff) return 1; |