chasing indexing error

1 files changed, 0 insertions, 166 deletions

diff --git a/ffmpeg/libavcodec/fft.h b/ffmpeg/libavcodec/fft.h
deleted file mode 100644
index 217090c..0000000
--- a/ffmpeg/libavcodec/fft.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * 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_FFT_H
-#define AVCODEC_FFT_H
-
-#ifndef CONFIG_FFT_FLOAT
-#define CONFIG_FFT_FLOAT 1
-#endif
-
-#ifndef CONFIG_FFT_FIXED_32
-#define CONFIG_FFT_FIXED_32 0
-#endif
-
-#include <stdint.h>
-#include "config.h"
-#include "libavutil/mem.h"
-
-#if CONFIG_FFT_FLOAT
-
-#include "avfft.h"
-
-#define FFT_NAME(x) x
-
-typedef float FFTDouble;
-
-#else
-
-#if CONFIG_FFT_FIXED_32
-
-#define Q31(x) (int)((x)*2147483648.0 + 0.5)
-#define FFT_NAME(x) x ## _fixed_32
-
-typedef int32_t FFTSample;
-
-#else /* CONFIG_FFT_FIXED_32 */
-
-#define FFT_NAME(x) x ## _fixed
-
-typedef int16_t FFTSample;
-
-#endif /* CONFIG_FFT_FIXED_32 */
-
-typedef struct FFTComplex {
-    FFTSample re, im;
-} FFTComplex;
-
-typedef int    FFTDouble;
-typedef struct FFTContext FFTContext;
-
-#endif /* CONFIG_FFT_FLOAT */
-
-typedef struct FFTDComplex {
-    FFTDouble re, im;
-} FFTDComplex;
-
-/* FFT computation */
-
-struct FFTContext {
-    int nbits;
-    int inverse;
-    uint16_t *revtab;
-    FFTComplex *tmp_buf;
-    int mdct_size; /* size of MDCT (i.e. number of input data * 2) */
-    int mdct_bits; /* n = 2^nbits */
-    /* pre/post rotation tables */
-    FFTSample *tcos;
-    FFTSample *tsin;
-    /**
-     * Do the permutation needed BEFORE calling fft_calc().
-     */
-    void (*fft_permute)(struct FFTContext *s, FFTComplex *z);
-    /**
-     * Do a complex FFT with the parameters defined in ff_fft_init(). The
-     * input data must be permuted before. No 1.0/sqrt(n) normalization is done.
-     */
-    void (*fft_calc)(struct FFTContext *s, FFTComplex *z);
-    void (*imdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
-    void (*imdct_half)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
-    void (*mdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
-    void (*mdct_calcw)(struct FFTContext *s, FFTDouble *output, const FFTSample *input);
-    int fft_permutation;
-#define FF_FFT_PERM_DEFAULT   0
-#define FF_FFT_PERM_SWAP_LSBS 1
-#define FF_FFT_PERM_AVX       2
-    int mdct_permutation;
-#define FF_MDCT_PERM_NONE       0
-#define FF_MDCT_PERM_INTERLEAVE 1
-};
-
-#if CONFIG_HARDCODED_TABLES
-#define COSTABLE_CONST const
-#else
-#define COSTABLE_CONST
-#endif
-
-#define COSTABLE(size) \
-    COSTABLE_CONST DECLARE_ALIGNED(32, FFTSample, FFT_NAME(ff_cos_##size))[size/2]
-
-extern COSTABLE(16);
-extern COSTABLE(32);
-extern COSTABLE(64);
-extern COSTABLE(128);
-extern COSTABLE(256);
-extern COSTABLE(512);
-extern COSTABLE(1024);
-extern COSTABLE(2048);
-extern COSTABLE(4096);
-extern COSTABLE(8192);
-extern COSTABLE(16384);
-extern COSTABLE(32768);
-extern COSTABLE(65536);
-extern COSTABLE_CONST FFTSample* const FFT_NAME(ff_cos_tabs)[17];
-
-#define ff_init_ff_cos_tabs FFT_NAME(ff_init_ff_cos_tabs)
-
-/**
- * Initialize the cosine table in ff_cos_tabs[index]
- * @param index index in ff_cos_tabs array of the table to initialize
- */
-void ff_init_ff_cos_tabs(int index);
-
-#define ff_fft_init FFT_NAME(ff_fft_init)
-#define ff_fft_end  FFT_NAME(ff_fft_end)
-
-/**
- * Set up a complex FFT.
- * @param nbits           log2 of the length of the input array
- * @param inverse         if 0 perform the forward transform, if 1 perform the inverse
- */
-int ff_fft_init(FFTContext *s, int nbits, int inverse);
-
-void ff_fft_init_x86(FFTContext *s);
-void ff_fft_init_arm(FFTContext *s);
-void ff_fft_init_mips(FFTContext *s);
-void ff_fft_init_ppc(FFTContext *s);
-
-void ff_fft_fixed_init_arm(FFTContext *s);
-
-void ff_fft_end(FFTContext *s);
-
-#define ff_mdct_init FFT_NAME(ff_mdct_init)
-#define ff_mdct_end  FFT_NAME(ff_mdct_end)
-
-int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale);
-void ff_mdct_end(FFTContext *s);
-
-#endif /* AVCODEC_FFT_H */