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.

1 files changed, 0 insertions, 47 deletions

diff --git a/libavcodec/dcamath.h b/libavcodec/dcamath.h
deleted file mode 100644
index a8a4142..0000000
--- 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 */