bitshift.h

语音处理平台 可以分析语音能量 第一振峰频率等数据

char ulaw_maxshift[256] = {12,8,7,9,7,8,7,10,7,8,7,9,7,8,7,11,6,7,6,8,6,7,6,9,6,7,6,8,6,7,6,10,5,6,5,7,5,6,5,8,5,6,5,7,5,6,5,9,5,4,6,4,5,4,7,4,5,4,6,4,5,4,8,4,3,5,3,4,3,6,3,4,3,5,3,4,3,7,3,4,2,3,2,5,2,3,2,4,2,3,2,6,2,3,2,4,1,2,1,3,1,2,1,5,1,2,1,3,1,2,1,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,0,7,8,7,9,7,8,7,10,7,8,7,9,7,8,7,11,6,7,6,8,6,7,6,9,6,7,6,8,6,7,6,10,5,6,5,7,5,6,5,8,5,6,5,7,5,6,5,9,5,4,6,4,5,4,7,4,5,4,6,4,5,4,8,4,3,5,3,4,3,6,3,4,3,5,3,4,3,7,3,4,2,3,2,5,2,3,2,4,2,3,2,6,2,3,2,4,1,2,1,3,1,2,1,5,1,2,1,3,1,2,1,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,12};

schar ulaw_inward[13][256] = {
{-127,-126,-125,-124,-123,-122,-121,-120,-119,-118,-117,-116,-115,-114,-113,-112,-111,-110,-109,-108,-107,-106,-105,-104,-103,-102,-101,-100,-99,-98,-97,-96,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,-128,127,126,125,124,123,122,121,120,119,118,117,116,115,114,113,112,111,110,109,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0},
{-119,-118,-117,-116,-115,-114,-113,-112,-111,-110,-109,-108,-107,-106,-105,-104,-103,-102,-101,-100,-99,-98,-97,-96,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-14,-13,-12,-11,-10,-9,-8,-128,-7,-127,-6,-126,-5,-125,-4,-124,-3,-123,-2,-122,-1,-121,-120,119,118,117,116,115,114,113,112,111,110,109,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,127,7,126,6,125,5,124,4,123,3,122,2,121,1,120,0},
{-107,-106,-105,-104,-103,-102,-101,-100,-99,-98,-97,-96,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-14,-13,-12,-128,-11,-127,-10,-126,-9,-125,-8,-124,-7,-123,-6,-122,-5,-121,-4,-120,-119,-118,-3,-117,-116,-115,-2,-114,-113,-112,-1,-111,-110,-109,-108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,127,11,126,10,125,9,124,8,123,7,122,6,121,5,120,4,119,118,117,3,116,115,114,2,113,112,111,1,110,109,108,0},
{-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-14,-128,-13,-127,-12,-126,-11,-125,-10,-124,-9,-123,-8,-122,-7,-121,-6,-120,-119,-118,-5,-117,-116,-115,-4,-114,-113,-112,-3,-111,-110,-109,-2,-108,-107,-106,-105,-104,-103,-102,-1,-101,-100,-99,-98,-97,-96,-95,-94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,127,13,126,12,125,11,124,10,123,9,122,8,121,7,120,6,119,118,117,5,116,115,114,4,113,112,111,3,110,109,108,2,107,106,105,104,103,102,101,1,100,99,98,97,96,95,94,0},
{-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-128,-14,-127,-13,-126,-12,-125,-11,-124,-10,-123,-9,-122,-8,-121,-7,-120,-119,-118,-6,-117,-116,-115,-5,-114,-113,-112,-4,-111,-110,-109,-3,-108,-107,-106,-105,-104,-103,-102,-2,-101,-100,-99,-98,-97,-96,-95,-1,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,127,14,126,13,125,12,124,11,123,10,122,9,121,8,120,7,119,118,117,6,116,115,114,5,113,112,111,4,110,109,108,3,107,106,105,104,103,102,101,2,100,99,98,97,96,95,94,1,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,0},
{-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-128,-14,-127,-13,-126,-12,-125,-11,-124,-10,-123,-9,-122,-8,-121,-120,-7,-119,-118,-117,-6,-116,-115,-114,-5,-113,-112,-111,-4,-110,-109,-108,-107,-106,-3,-105,-104,-103,-102,-101,-100,-99,-2,-98,-97,-96,-95,-94,-93,-92,-91,-90,-89,-88,-1,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,127,14,126,13,125,12,124,11,123,10,122,9,121,8,120,119,7,118,117,116,6,115,114,113,5,112,111,110,4,109,108,107,106,105,3,104,103,102,101,100,99,98,2,97,96,95,94,93,92,91,90,89,88,87,1,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,0},
{-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-128,-15,-127,-14,-126,-13,-125,-12,-124,-11,-123,-10,-122,-9,-121,-8,-120,-119,-7,-118,-117,-116,-6,-115,-114,-113,-5,-112,-111,-110,-4,-109,-108,-107,-106,-105,-104,-3,-103,-102,-101,-100,-99,-98,-97,-2,-96,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-1,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,127,15,126,14,125,13,124,12,123,11,122,10,121,9,120,8,119,118,7,117,116,115,6,114,113,112,5,111,110,109,4,108,107,106,105,104,103,3,102,101,100,99,98,97,96,2,95,94,93,92,91,90,89,88,87,86,85,84,83,1,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,0},
{-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-128,-15,-127,-14,-126,-13,-125,-12,-124,-11,-123,-10,-122,-9,-121,-8,-120,-119,-118,-7,-117,-116,-115,-6,-114,-113,-112,-5,-111,-110,-109,-4,-108,-107,-106,-105,-104,-103,-3,-102,-101,-100,-99,-98,-97,-96,-2,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-1,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,127,15,126,14,125,13,124,12,123,11,122,10,121,9,120,8,119,118,117,7,116,115,114,6,113,112,111,5,110,109,108,4,107,106,105,104,103,102,3,101,100,99,98,97,96,95,2,94,93,92,91,90,89,88,87,86,85,84,83,82,81,1,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,0},
{-16,-15,-128,-14,-127,-13,-126,-12,-125,-11,-124,-10,-123,-9,-122,-8,-121,-120,-119,-7,-118,-117,-116,-6,-115,-114,-113,-5,-112,-111,-110,-4,-109,-108,-107,-106,-105,-104,-103,-3,-102,-101,-100,-99,-98,-97,-96,-2,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-1,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,127,15,126,14,125,13,124,12,123,11,122,10,121,9,120,8,119,118,117,7,116,115,114,6,113,112,111,5,110,109,108,4,107,106,105,104,103,102,101,3,100,99,98,97,96,95,94,2,93,92,91,90,89,88,87,86,85,84,83,82,81,80,1,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,0},
{-8,-128,-127,-7,-126,-125,-124,-6,-123,-122,-121,-5,-120,-119,-118,-4,-117,-116,-115,-114,-113,-112,-111,-3,-110,-109,-108,-107,-106,-105,-104,-2,-103,-102,-101,-100,-99,-98,-97,-96,-95,-94,-93,-92,-91,-90,-89,-1,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-14,-13,-12,-11,-10,-9,127,126,125,7,124,123,122,6,121,120,119,5,118,117,116,4,115,114,113,112,111,110,109,3,108,107,106,105,104,103,102,2,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,1,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,0},
{-4,-128,-127,-126,-125,-124,-123,-3,-122,-121,-120,-119,-118,-117,-116,-2,-115,-114,-113,-112,-111,-110,-109,-108,-107,-106,-105,-104,-103,-102,-101,-1,-100,-99,-98,-97,-96,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,127,126,125,124,123,122,121,3,120,119,118,117,116,115,114,2,113,112,111,110,109,108,107,106,105,104,103,102,101,100,99,1,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,0},
{-2,-128,-127,-126,-125,-124,-123,-122,-121,-120,-119,-118,-117,-116,-115,-1,-114,-113,-112,-111,-110,-109,-108,-107,-106,-105,-104,-103,-102,-101,-100,-99,-98,-97,-96,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,127,126,125,124,123,122,121,120,119,118,117,116,115,114,113,1,112,111,110,109,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,0},
{-1,-128,-127,-126,-125,-124,-123,-122,-121,-120,-119,-118,-117,-116,-115,-114,-113,-112,-111,-110,-109,-108,-107,-106,-105,-104,-103,-102,-101,-100,-99,-98,-97,-96,-95,-94,-93,-92,-91,-90,-89,-88,-87,-86,-85,-84,-83,-82,-81,-80,-79,-78,-77,-76,-75,-74,-73,-72,-71,-70,-69,-68,-67,-66,-65,-64,-63,-62,-61,-60,-59,-58,-57,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,127,126,125,124,123,122,121,120,119,118,117,116,115,114,113,112,111,110,109,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0}
};