chasing indexing error

1 files changed, 0 insertions, 65 deletions

diff --git a/ffmpeg/libavcodec/mdct_fixed.c b/ffmpeg/libavcodec/mdct_fixed.c
deleted file mode 100644
index 2ee29b6..0000000
--- a/ffmpeg/libavcodec/mdct_fixed.c
+++ /dev/null
@@ -1,65 +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
- */
-
-#define CONFIG_FFT_FLOAT 0
-#define CONFIG_FFT_FIXED_32 0
-#include "mdct_template.c"
-
-/* same as ff_mdct_calcw_c with double-width unscaled output */
-void ff_mdct_calcw_c(FFTContext *s, FFTDouble *out, const FFTSample *input)
-{
-    int i, j, n, n8, n4, n2, n3;
-    FFTDouble re, im;
-    const uint16_t *revtab = s->revtab;
-    const FFTSample *tcos = s->tcos;
-    const FFTSample *tsin = s->tsin;
-    FFTComplex *x = s->tmp_buf;
-    FFTDComplex *o = (FFTDComplex *)out;
-
-    n = 1 << s->mdct_bits;
-    n2 = n >> 1;
-    n4 = n >> 2;
-    n8 = n >> 3;
-    n3 = 3 * n4;
-
-    /* pre rotation */
-    for(i=0;i<n8;i++) {
-        re = RSCALE(-input[2*i+n3] - input[n3-1-2*i]);
-        im = RSCALE(-input[n4+2*i] + input[n4-1-2*i]);
-        j = revtab[i];
-        CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[i]);
-
-        re = RSCALE( input[2*i]    - input[n2-1-2*i]);
-        im = RSCALE(-input[n2+2*i] - input[ n-1-2*i]);
-        j = revtab[n8 + i];
-        CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]);
-    }
-
-    s->fft_calc(s, x);
-
-    /* post rotation */
-    for(i=0;i<n8;i++) {
-        FFTDouble r0, i0, r1, i1;
-        CMULL(i1, r0, x[n8-i-1].re, x[n8-i-1].im, -tsin[n8-i-1], -tcos[n8-i-1]);
-        CMULL(i0, r1, x[n8+i  ].re, x[n8+i  ].im, -tsin[n8+i  ], -tcos[n8+i  ]);
-        o[n8-i-1].re = r0;
-        o[n8-i-1].im = i0;
-        o[n8+i  ].re = r1;
-        o[n8+i  ].im = i1;
-    }
-}