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Diffstat (limited to 'ffmpeg/libavcodec/rdft.h')
-rw-r--r--ffmpeg/libavcodec/rdft.h74
1 files changed, 0 insertions, 74 deletions
diff --git a/ffmpeg/libavcodec/rdft.h b/ffmpeg/libavcodec/rdft.h
deleted file mode 100644
index 5fb0323..0000000
--- a/ffmpeg/libavcodec/rdft.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * (I)RDFT transforms
- * Copyright (c) 2009 Alex Converse <alex dot converse at gmail dot com>
- *
- * 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_RDFT_H
-#define AVCODEC_RDFT_H
-
-#include "config.h"
-#include "fft.h"
-
-#if CONFIG_HARDCODED_TABLES
-# define SINTABLE_CONST const
-#else
-# define SINTABLE_CONST
-#endif
-
-#define SINTABLE(size) \
- SINTABLE_CONST DECLARE_ALIGNED(16, FFTSample, ff_sin_##size)[size/2]
-
-extern SINTABLE(16);
-extern SINTABLE(32);
-extern SINTABLE(64);
-extern SINTABLE(128);
-extern SINTABLE(256);
-extern SINTABLE(512);
-extern SINTABLE(1024);
-extern SINTABLE(2048);
-extern SINTABLE(4096);
-extern SINTABLE(8192);
-extern SINTABLE(16384);
-extern SINTABLE(32768);
-extern SINTABLE(65536);
-
-struct RDFTContext {
- int nbits;
- int inverse;
- int sign_convention;
-
- /* pre/post rotation tables */
- const FFTSample *tcos;
- SINTABLE_CONST FFTSample *tsin;
- FFTContext fft;
- void (*rdft_calc)(struct RDFTContext *s, FFTSample *z);
-};
-
-/**
- * Set up a real FFT.
- * @param nbits log2 of the length of the input array
- * @param trans the type of transform
- */
-int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans);
-void ff_rdft_end(RDFTContext *s);
-
-void ff_rdft_init_arm(RDFTContext *s);
-
-
-#endif /* AVCODEC_RDFT_H */