diff options
author | foo86 <foobaz86@gmail.com> | 2016-01-16 11:07:08 +0300 |
---|---|---|
committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2016-01-31 19:09:38 +0300 |
commit | 46089967722f74e794865a044f5f682f26628802 (patch) | |
tree | b4ca91d42d3eb0da3229d217323565738c101f87 /libavcodec/dcamath.h | |
parent | b552f3afa2a76142c9aa87a89e31e75423b4cd3b (diff) |
avcodec/dca: remove old decoder
Remove all files and functions which are not going to be reused,
and disable all functions and FATE tests temporarily which will be.
Diffstat (limited to 'libavcodec/dcamath.h')
-rw-r--r-- | libavcodec/dcamath.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/libavcodec/dcamath.h b/libavcodec/dcamath.h deleted file mode 100644 index a8a41427f7..0000000000 --- a/libavcodec/dcamath.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * 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 - */ - -#ifndef AVCODEC_DCAMATH_H -#define AVCODEC_DCAMATH_H - -#include "libavutil/common.h" - - -// clip a signed integer into the (-2^23), (2^23-1) range -static inline int dca_clip23(int a) -{ - return av_clip_intp2(a, 23); -} - -static inline int32_t dca_norm(int64_t a, int bits) -{ - if (bits > 0) - return (int32_t)((a + (INT64_C(1) << (bits - 1))) >> bits); - else - return (int32_t)a; -} - -static inline int64_t dca_round(int64_t a, int bits) -{ - if (bits > 0) - return (a + (INT64_C(1) << (bits - 1))) & ~((INT64_C(1) << bits) - 1); - else - return a; -} - -#endif /* AVCODEC_DCAMATH_H */ |