diff options
Diffstat (limited to 'libavcodec/psymodel.h')
| -rw-r--r-- | libavcodec/psymodel.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libavcodec/psymodel.h b/libavcodec/psymodel.h index 34b20d7d04..37c8191724 100644 --- a/libavcodec/psymodel.h +++ b/libavcodec/psymodel.h @@ -2,20 +2,20 @@ * audio encoder psychoacoustic model * Copyright (C) 2008 Konstantin Shishkov * - * 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 */ @@ -29,6 +29,8 @@ /** maximum number of channels */ #define PSY_MAX_CHANS 20 +#define AAC_CUTOFF(s) (s->bit_rate ? FFMIN3(4000 + s->bit_rate/8, 12000 + s->bit_rate/32, s->sample_rate / 2) : (s->sample_rate / 2)) + /** * single band psychoacoustic information */ |