Remove unused entries from energy_tab

Originally committed as revision 13944 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/ra144.c

@@ -358,7 +358,7 @@ static int ra144_decode_frame(AVCodecContext * avctx,
     eval_coefs(ractx->lpc_coef, lpc_refl);
     ractx->lpc_refl_rms = rms(lpc_refl);
 
-    energy = energy_tab[get_bits(&gb, 5) << 1]; // Useless table entries?
+    energy = energy_tab[get_bits(&gb, 5)];
 
     refl_rms[0] = interp(ractx, block_coefs[0], 0, 0, ractx->old_energy);
     refl_rms[1] = interp(ractx, block_coefs[1], 1, energy > ractx->old_energy,

libavcodec/ra144.h

@@ -1485,15 +1485,11 @@ static const uint16_t cb2_base[128]={
     12053, 13204, 13227, 13170, 13832, 13879, 13380, 12174,
 };
 
-static const int16_t energy_tab[63]={
-        0,     6,    16,    18,    20,    23,    25,    29,
-       32,    36,    41,    46,    51,    57,    65,    73,
-       81,    91,   103,   115,   129,   145,   163,   183,
-      205,   230,   259,   290,   326,   365,   410,   460,
-      516,   579,   650,   730,   819,   919,  1031,  1157,
-     1298,  1456,  1634,  1833,  2057,  2308,  2590,  2906,
-     3261,  3659,  4105,  4606,  5168,  5799,  6507,  7301,
-     8192,  9191, 10313, 11571, 12983, 14567, 16345
+static const int16_t energy_tab[32]={
+        0,    16,    20,    25,    32,    41,    51,    65,
+       81,   103,   129,   163,   205,   259,   326,   410,
+      516,   650,   819,  1031,  1298,  1634,  2057,  2590,
+     3261,  4105,  5168,  6507,  8192, 10313, 12983, 16345
 };
 
 static const int16_t lpc_refl_cb1[127]={