avfilter/avfilter: Remove compatibility code for old filter options

[ffmpeg] / libavcodec / mpegaudio_tablegen.h

diff --git a/libavcodec/mpegaudio_tablegen.h b/libavcodec/mpegaudio_tablegen.h
index d9e32b54da7bad9a4ec917e3e1e49362a95edda8..bae6962ac099edeec91f1d1df86fcd46ea80f46e 100644 (file)
--- a/libavcodec/mpegaudio_tablegen.h
+++ b/libavcodec/mpegaudio_tablegen.h
@@ -27,14 +27,10 @@
 #include <math.h>
 #include "libavutil/attributes.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];
-
 #if defined(BUILD_TABLES) || !USE_FLOATS
 #define FIXED_TABLE
 static uint32_t exp_table_fixed[512];
@@ -47,7 +43,6 @@ static float exp_table_float[512];
 static float expval_table_float[512][16];
 #endif
 
-#define FRAC_BITS 23
 #define IMDCT_SCALAR 1.759
 
 static av_cold void mpegaudio_tableinit(void)
@@ -62,25 +57,10 @@ static av_cold void mpegaudio_tableinit(void)
     double pow43_lut[16];
     double exp2_base = 2.11758236813575084767080625169910490512847900390625e-22; // 2^(-72)
     double exp2_val;
-    double pow43_val = 0;
+
     for (i = 0; i < 16; ++i)
         pow43_lut[i] = i * cbrt(i);
 
-    for (i = 1; i < TABLE_4_3_SIZE; i++) {
-        double f, fm;
-        int e, m;
-        double value = i / 4;
-        if ((i & 3) == 0)
-            pow43_val = value / IMDCT_SCALAR * cbrt(value);
-        f  = pow43_val * exp2_lut[i & 3];
-        fm = frexp(f, &e);
-        m  = llrint(fm * (1LL << 31));
-        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++) {
         if (exponent && (exponent & 3) == 0)
             exp2_base *= 2;