psych_44.h

ogg解码源程序-包括文件解析和播放

  /* 5 */
  {{{-20,-20,-20,-20,-20,-18,-14,-10, -4,  0,  0,  0,  0,  4,  6,  6, 12},
    {-32,-32,-32,-32,-28,-24,-22,-16,-12, -6, -3, -3, -3, -3, -2,  0,  4},
    {-34,-34,-34,-34,-30,-26,-24,-18,-14,-10,-10,-10,-10,-10, -8, -5, -3}}},
  /* 6 */
  {{{-20,-20,-20,-20,-20,-18,-14,-10, -4,  0,  0,  0,  0,  4,  6,  6, 12},
    {-34,-34,-34,-34,-30,-30,-24,-20,-14, -8, -4, -4, -4, -4, -3, -1,  4},
    {-34,-34,-34,-34,-34,-30,-26,-20,-16,-13,-13,-13,-13,-13,-11, -8, -6}}},
  /* 7 */
  {{{-20,-20,-20,-20,-20,-18,-14,-10, -4,  0,  0,  0,  0,  4,  6,  6, 12},
    {-34,-34,-34,-34,-30,-30,-30,-24,-16,-10, -8, -6, -6, -6, -5, -3,  1},
    {-34,-34,-34,-34,-32,-32,-28,-22,-18,-16,-16,-16,-16,-16,-14,-12,-10}}},
  /* 8 */
  {{{-22,-22,-22,-22,-22,-20,-14,-10, -4,  0,  0,  0,  0,  3,  5,  5, 11},
    {-34,-34,-34,-34,-30,-30,-30,-24,-16,-12,-10, -8, -8, -8, -7, -5, -2},
    {-36,-36,-36,-36,-36,-34,-28,-22,-20,-20,-20,-20,-20,-20,-20,-16,-14}}},
  /* 9 */
  {{{-28,-28,-28,-28,-28,-28,-28,-20,-14, -8, -2, -2, -2, -2,  0,  2,  6},
    {-36,-36,-36,-36,-34,-32,-32,-24,-16,-12,-12,-12,-12,-12,-10, -8, -5},
    {-40,-40,-40,-40,-40,-40,-40,-32,-26,-24,-24,-24,-24,-24,-24,-20,-18}}},
  /* 10 */
  {{{-30,-30,-30,-30,-30,-26,-24,-24,-24,-20,-12,-12,-12,-12,-12,-10, -8},
    {-40,-40,-40,-40,-40,-40,-40,-40,-35,-30,-25,-25,-25,-25,-25,-25,-15},
    {-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40}}},
};


static noiseguard _psy_noiseguards_44[4]={
  {3,3,15},
  {3,3,15},
  {10,10,100},
  {10,10,100},
};

static int _psy_tone_suppress[12]={
  -20,-20,-20,-20,-20,-24,-30,-40,-40,-45,-45,-45,
};
static int _psy_tone_0dB[12]={
  90,90,95,95,95,95,105,105,105,105,105,105,
};
static int _psy_noise_suppress[12]={
  -20,-20,-24,-24,-24,-24,-30,-40,-40,-45,-45,-45,
};

static vorbis_info_psy _psy_info_template={
  /* blockflag */
  -1,
  /* ath_adjatt, ath_maxatt */
  -140.,-140.,
  /* tonemask att boost/decay,suppr,curves */
  {0.f,0.f,0.f},     0.,0.,    -40.f, {0.},  
  
  /*noisemaskp,supp, low/high window, low/hi guard, minimum */
  1,          -0.f,           .5f, .5f,         0,0,0,
  /* noiseoffset*3, noisecompand, max_curve_dB */
  {{-1},{-1},{-1}},{-1},105.f,
  /* noise normalization - channel_p, point_p, start, partition, thresh. */
  0,0,-1,-1,0.,
};

/* ath ****************/

static int _psy_ath_floater[12]={
  -100,-100,-100,-100,-100,-100,-105,-105,-105,-105,-110,-120,
};
static int _psy_ath_abs[12]={
  -130,-130,-130,-130,-140,-140,-140,-140,-140,-140,-140,-150,
};

/* stereo setup.  These don't map directly to quality level, there's
   an additional indirection as several of the below may be used in a
   single bitmanaged stream

****************/

/* various stereo possibilities */

/* stereo mode by base quality level */
static adj_stereo _psy_stereo_modes_44[12]={
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         -1  */
  {{  4,  4,  4,  4,  4,  4,  4,  3,  2,  2,  1,  0,  0,  0,  0},
   {  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  5,  4,  3},
   {  1,  2,  3,  4,  4,  4,  4,  4,  4,  5,  6,  7,  8,  8,  8},
   { 12,12.5, 13,13.5, 14,14.5, 15, 99, 99, 99, 99, 99, 99, 99, 99}},

/*    0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         0  */
/*{{  4,  4,  4,  4,  4,  4,  4,  3,  2,  2,  1,  0,  0,  0,  0},
   {  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  5,  4,  3},
   {  1,  2,  3,  4,  5,  5,  6,  6,  6,  6,  6,  7,  8,  8,  8},
   { 12,12.5, 13,13.5, 14,14.5, 15, 99, 99, 99, 99, 99, 99, 99, 99}},*/
  {{  4,  4,  4,  4,  4,  4,  4,  3,  2,  1,  0,  0,  0,  0,  0},
   {  8,  8,  8,  8,  6,  6,  5,  5,  5,  5,  5,  5,  5,  4,  3},
   {  1,  2,  3,  4,  4,  5,  6,  6,  6,  6,  6,  8,  8,  8,  8},
   { 12,12.5, 13,13.5, 14,14.5, 15, 99, 99, 99, 99, 99, 99, 99, 99}},


  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         1  */
  {{  3,  3,  3,  3,  3,  3,  3,  3,  2,  1,  0,  0,  0,  0,  0},
   {  8,  8,  8,  8,  6,  6,  5,  5,  5,  5,  5,  5,  5,  4,  3},
   {  1,  2,  3,  4,  4,  5,  6,  6,  6,  6,  6,  8,  8,  8,  8},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},


  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         2  */
  /*  {{  3,  3,  3,  3,  3,  3,  2,  2,  2,  1,  0,  0,  0,  0,  0},
      {  8,  8,  8,  6,  5,  5,  5,  5,  5,  5,  5,  4,  3,  2,  1},
      {  3,  4,  4,  4,  5,  6,  6,  6,  6,  6,  6,  8,  8,  8,  8},
      { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}}, */
  {{  3,  3,  3,  3,  3,  3,  3,  2,  1,  1,  0,  0,  0,  0,  0},
   {  8,  8,  6,  6,  5,  5,  4,  4,  4,  4,  4,  4,  3,  2,  1},
   {  3,  4,  4,  5,  5,  6,  6,  6,  6,  6,  6,  8,  8,  8,  8},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         3  */
  {{  2,  2,  2,  2,  2,  1,  1,  1,  1,  0,  0,  0,  0,  0,  0},
   {  5,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  3,  2,  1},
   {  4,  4,  5,  6,  6,  6,  6,  6,  8,  8, 10, 10, 10, 10, 10},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         4  */
  {{  2,  2,  2,  1,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  3,  3,  2,  1,  0},
   {  6,  6,  6,  8,  8,  8,  8,  8,  8,  8, 10, 10, 10, 10, 10},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         5  */
  /*  {{  2,  2,  2,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
      {  3,  3,  3,  3,  3,  2,  2,  2,  2,  2,  2,  0,  0,  0,  0},
      {  6,  6,  8,  8,  8,  8, 10, 10, 10, 10, 10, 10, 10, 10, 10},
      { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},*/
  {{  2,  2,  2,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  3,  3,  3,  3,  3,  2,  2,  2,  2,  2,  2,  0,  0,  0,  0},
   {  6,  7,  8,  8,  8, 10, 10, 12, 12, 12, 12, 12, 12, 12, 12},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         6  */
  /*  {{  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
      {  3,  3,  3,  2,  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0},
      {  8,  8,  8,  8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
      { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}}, */
  {{  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  3,  3,  3,  2,  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  8,  8,  8, 10, 10, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         7  */
  /*  {{  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
      {  3,  3,  3,  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
      {  8,  8,  8,  8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
      { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},*/
  {{  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  3,  3,  3,  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  8,  8, 10, 10, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         8  */
  /*  {{  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
      {  2,  2,  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
      {  8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
      { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},*/
  {{  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  2,  2,  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  8, 10, 10, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14         9  */
  {{  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
  /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14        10  */
  {{  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
   {  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4},
   { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
};

/* tone master attenuation by base quality mode and bitrate tweak */
static att3 _psy_tone_masteratt_44[12]={
  {{ 35,  21,   9},  0,    0}, /* -1 */
  {{ 30,  20,   8}, -2, 1.25}, /* 0 */
  /*  {{ 25,  14,   4},  0,    0}, *//* 1 */
  {{ 25,  12,   2},  0,    0}, /* 1 */
  /*  {{ 20,  10,  -2},  0,    0}, *//* 2 */
  {{ 20,   9,  -3},  0,    0}, /* 2 */
  {{ 20,   9,  -4},  0,    0}, /* 3 */
  {{ 20,   9,  -4},  0,    0}, /* 4 */
  {{ 20,   6,  -6},  0,    0}, /* 5 */
  {{ 20,   3, -10},  0,    0}, /* 6 */
  {{ 18,   1, -14},  0,    0}, /* 7 */
  {{ 18,   0, -16},  0,    0}, /* 8 */
  {{ 18,  -2, -16},  0,    0}, /* 9 */
  {{ 12,  -2, -20},  0,    0}, /* 10 */
};

/* lowpass by mode **************/
static double _psy_lowpass_44[12]={
  /*  15.1,15.8,16.5,17.9,20.5,48.,999.,999.,999.,999.,999. */
  13.9,15.1,15.8,16.5,17.2,18.9,20.1,48.,999.,999.,999.,999.
};

/* noise normalization **********/

static int _noise_start_short_44[11]={
  /*  16,16,16,16,32,32,9999,9999,9999,9999 */
  32,16,16,16,32,9999,9999,9999,9999,9999,9999
};
static int _noise_start_long_44[11]={
  /*  128,128,128,256,512,512,9999,9999,9999,9999 */
  256,128,128,256,512,9999,9999,9999,9999,9999,9999
};

static int _noise_part_short_44[11]={
    8,8,8,8,8,8,8,8,8,8,8
};
static int _noise_part_long_44[11]={
    32,32,32,32,32,32,32,32,32,32,32
};

static double _noise_thresh_44[11]={
  /*  .2,.2,.3,.4,.5,.5,9999.,9999.,9999.,9999., */
   .2,.2,.2,.4,.6,9999.,9999.,9999.,9999.,9999.,9999.,
};

static double _noise_thresh_5only[2]={
 .5,.5,
};