making act segmenter

1 files changed, 0 insertions, 72 deletions

diff --git a/ffmpeg1/libavcodec/mpegaudio_tablegen.h b/ffmpeg1/libavcodec/mpegaudio_tablegen.h
deleted file mode 100644
index 6c15d3c..0000000
--- a/ffmpeg1/libavcodec/mpegaudio_tablegen.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Header file for hardcoded mpegaudiodec tables
- *
- * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
- *
- * 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_MPEGAUDIO_TABLEGEN_H
-#define AVCODEC_MPEGAUDIO_TABLEGEN_H
-
-#include <stdint.h>
-#include <math.h>
-
-#define TABLE_4_3_SIZE (8191 + 16)*4
-#if CONFIG_HARDCODED_TABLES
-#define mpegaudio_tableinit()
-#include "libavcodec/mpegaudio_tables.h"
-#else
-static int8_t   table_4_3_exp[TABLE_4_3_SIZE];
-static uint32_t table_4_3_value[TABLE_4_3_SIZE];
-static uint32_t exp_table_fixed[512];
-static uint32_t expval_table_fixed[512][16];
-static float exp_table_float[512];
-static float expval_table_float[512][16];
-
-#define FRAC_BITS 23
-#define IMDCT_SCALAR 1.759
-
-static void mpegaudio_tableinit(void)
-{
-    int i, value, exponent;
-    for (i = 1; i < TABLE_4_3_SIZE; i++) {
-        double value = i / 4;
-        double f, fm;
-        int e, m;
-        f  = value / IMDCT_SCALAR * cbrtf(value) * pow(2, (i & 3) * 0.25);
-        fm = frexp(f, &e);
-        m  = (uint32_t)(fm * (1LL << 31) + 0.5);
-        e += FRAC_BITS - 31 + 5 - 100;
-
-        /* normalized to FRAC_BITS */
-        table_4_3_value[i] =  m;
-        table_4_3_exp[i]   = -e;
-    }
-    for (exponent = 0; exponent < 512; exponent++) {
-        for (value = 0; value < 16; value++) {
-            double f = (double)value * cbrtf(value) * pow(2, (exponent - 400) * 0.25 + FRAC_BITS + 5) / IMDCT_SCALAR;
-            expval_table_fixed[exponent][value] = llrint(f);
-            expval_table_float[exponent][value] = f;
-        }
-        exp_table_fixed[exponent] = expval_table_fixed[exponent][1];
-        exp_table_float[exponent] = expval_table_float[exponent][1];
-    }
-}
-#endif /* CONFIG_HARDCODED_TABLES */
-
-#endif /* AVCODEC_MPEGAUDIO_TABLEGEN_H */