diff mbox series

[FFmpeg-devel,v2,117/162] avcodec/atrac9tab: Unify tables used to initialize VLCs

Message ID 20201120073327.820745-18-andreas.rheinhardt@gmail.com
State New
Headers show
Series VLC, esp. init_vlc patches
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Commit Message

Andreas Rheinhardt Nov. 20, 2020, 7:32 a.m. UTC
Using separate tables has the downside that one needs a big number of
pointers to the separate tables (currently 77); unifying them avoids
this.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
 libavcodec/atrac9dec.c |  19 ++-
 libavcodec/atrac9tab.h | 310 ++++++++++++++---------------------------
 2 files changed, 120 insertions(+), 209 deletions(-)
diff mbox series

Patch

diff --git a/libavcodec/atrac9dec.c b/libavcodec/atrac9dec.c
index 9707077238..4814beb112 100644
--- a/libavcodec/atrac9dec.c
+++ b/libavcodec/atrac9dec.c
@@ -848,6 +848,7 @@  static av_cold int atrac9_decode_init(AVCodecContext *avctx)
     GetBitContext gb;
     ATRAC9Context *s = avctx->priv_data;
     int version, block_config_idx, superframe_idx, alloc_c_len;
+    const uint8_t (*tab)[2];
     int ret;
 
     s->avctx = avctx;
@@ -932,17 +933,20 @@  static av_cold int atrac9_decode_init(AVCodecContext *avctx)
             s->alloc_curve[i - 1][j] = at9_tab_b_dist[(j * alloc_c_len) / i];
 
     /* Unsigned scalefactor VLCs */
+    tab = at9_sfb_a_tab;
     for (int i = 1; i < 7; i++) {
         const HuffmanCodebook *hf = &at9_huffman_sf_unsigned[i];
 
         ret = ff_init_vlc_from_lengths(&s->sf_vlc[0][i], ATRAC9_SF_VLC_BITS,
-                                       hf->size, &hf->tab[0][1], 2,
-                                       &hf->tab[0][0], 2, 1, 0, 0, avctx);
+                                       hf->size, &tab[0][1], 2,
+                                       &tab[0][0], 2, 1, 0, 0, avctx);
         if (ret < 0)
             return ret;
+        tab += hf->size;
     }
 
     /* Signed scalefactor VLCs */
+    tab = at9_sfb_b_tab;
     for (int i = 2; i < 6; i++) {
         const HuffmanCodebook *hf = &at9_huffman_sf_signed[i];
 
@@ -950,22 +954,25 @@  static av_cold int atrac9_decode_init(AVCodecContext *avctx)
          * the values in the source table are offset by 16 to make
          * them fit into an uint8_t; the -16 reverses this shift. */
         ret = ff_init_vlc_from_lengths(&s->sf_vlc[1][i], ATRAC9_SF_VLC_BITS,
-                                       hf->size, &hf->tab[0][1], 2,
-                                       &hf->tab[0][0], 2, 1, -16, 0, avctx);
+                                       hf->size, &tab[0][1], 2,
+                                       &tab[0][0], 2, 1, -16, 0, avctx);
         if (ret < 0)
             return ret;
+        tab += hf->size;
     }
 
     /* Coefficient VLCs */
+    tab = at9_coeffs_tab;
     for (int i = 0; i < 2; i++) {
         for (int j = 0; j < 8; j++) {
             for (int k = 0; k < 4; k++) {
                 const HuffmanCodebook *hf = &at9_huffman_coeffs[i][j][k];
                 ret = ff_init_vlc_from_lengths(&s->coeff_vlc[i][j][k], 9,
-                                               hf->size, &hf->tab[0][1], 2,
-                                               &hf->tab[0][0], 2, 1, 0, 0, avctx);
+                                               hf->size, &tab[0][1], 2,
+                                               &tab[0][0], 2, 1, 0, 0, avctx);
                 if (ret < 0)
                     return ret;
+                tab += hf->size;
             }
         }
     }
diff --git a/libavcodec/atrac9tab.h b/libavcodec/atrac9tab.h
index c62b8070d0..1882bf9f43 100644
--- a/libavcodec/atrac9tab.h
+++ b/libavcodec/atrac9tab.h
@@ -373,34 +373,25 @@  static const uint8_t at9_tab_b_dist[] = {
         27, 28, 28, 28, 29, 29, 29, 29, 30, 30, 30, 30,
 };
 
-static const uint8_t huff_sfb_a1_tab[2][2] = {
+static const uint8_t at9_sfb_a_tab[][2] = {
+    /* Unsigned scalefactor table 1 - 2 entries */
     {  0, 1 }, {  1, 1 },
-};
-
-static const uint8_t huff_sfb_a2_tab[4][2] = {
+    /* Unsigned scalefactor table 2 - 4 entries */
     {  0, 1 }, {  3, 2 }, {  1, 3 }, {  2, 3 },
-};
-
-static const uint8_t huff_sfb_a3_tab[8][2] = {
+    /* Unsigned scalefactor table 3 - 8 entries */
     {  0, 2 }, {  1, 2 }, {  7, 2 }, {  6, 3 }, {  2, 4 }, {  5, 5 }, {  3, 6 },
     {  4, 6 },
-};
-
-static const uint8_t huff_sfb_a4_tab[16][2] = {
+    /* Unsigned scalefactor table 4 - 16 entries */
     {  2, 4 }, { 14, 4 }, { 11, 8 }, { 10, 8 }, {  9, 8 }, {  6, 8 }, {  7, 8 },
     {  8, 8 }, {  5, 7 }, { 13, 5 }, {  3, 5 }, { 12, 6 }, {  4, 6 }, {  0, 2 },
     {  1, 2 }, { 15, 2 },
-};
-
-static const uint8_t huff_sfb_a5_tab[32][2] = {
+    /* Unsigned scalefactor table 5 - 32 entries */
     { 31, 3 }, {  1, 3 }, { 26, 7 }, {  7, 7 }, { 20, 8 }, { 21, 8 }, { 23, 8 },
     { 22, 8 }, { 29, 5 }, { 30, 4 }, {  4, 5 }, { 11, 8 }, { 24, 8 }, {  9, 8 },
     { 10, 8 }, {  6, 6 }, { 25, 7 }, { 19, 8 }, { 12, 8 }, { 27, 6 }, { 18, 8 },
     { 13, 8 }, { 16, 8 }, { 17, 8 }, { 14, 8 }, { 15, 8 }, {  8, 7 }, {  0, 2 },
     {  5, 5 }, { 28, 5 }, {  3, 4 }, {  2, 3 },
-};
-
-static const uint8_t huff_sfb_a6_tab[64][2] = {
+    /* Unsigned scalefactor table 6 - 64 entries */
     {  0, 3 }, {  1, 3 }, {  2, 4 }, {  3, 4 }, { 61, 4 }, { 62, 4 }, { 63, 4 },
     {  4, 5 }, {  5, 5 }, { 58, 5 }, { 59, 5 }, { 60, 5 }, {  6, 6 }, {  7, 6 },
     {  8, 6 }, { 56, 6 }, { 57, 6 }, {  9, 7 }, { 10, 7 }, { 53, 7 }, { 54, 7 },
@@ -413,21 +404,16 @@  static const uint8_t huff_sfb_a6_tab[64][2] = {
     { 52, 8 },
 };
 
-static const uint8_t huff_sfb_b2_tab[3][2] = {
+static const uint8_t at9_sfb_b_tab[][2] = {
+    /* Signed scalefactor table 2 - 3 entries */
     { 16, 1 }, { 15, 2 }, { 17, 2 },
-};
-
-static const uint8_t huff_sfb_b3_tab[7][2] = {
+    /* Signed scalefactor table 3 - 7 entries */
     { 17, 3 }, { 18, 5 }, { 13, 6 }, { 19, 6 }, { 14, 4 }, { 15, 2 }, { 16, 1 },
-};
-
-static const uint8_t huff_sfb_b4_tab[15][2] = {
+    /* Signed scalefactor table 4 - 15 entries */
     { 15, 3 }, { 17, 3 }, { 18, 4 }, { 13, 6 }, { 12, 6 }, { 21, 7 }, { 22, 8 },
     { 10, 8 }, {  9, 8 }, { 23, 8 }, { 11, 7 }, { 14, 4 }, { 19, 5 }, { 20, 5 },
     { 16, 1 },
-};
-
-static const uint8_t huff_sfb_b5_tab[32][2] = {
+    /* Signed scalefactor table 5 - 32 entries */
     { 16, 3 }, { 21, 4 }, { 22, 4 }, { 20, 4 }, { 23, 4 }, { 30, 8 }, {  1, 8 },
     {  0, 8 }, {  2, 8 }, {  3, 8 }, { 31, 8 }, { 27, 7 }, { 14, 6 }, { 28, 7 },
     { 13, 7 }, { 18, 4 }, { 25, 5 }, { 12, 7 }, { 11, 7 }, { 26, 6 }, { 24, 4 },
@@ -436,7 +422,6 @@  static const uint8_t huff_sfb_b5_tab[32][2] = {
 };
 
 typedef struct HuffmanCodebook {
-    const uint8_t (*tab)[2];
     const int size;
     const int value_cnt;
     const int value_cnt_pow;
@@ -445,29 +430,28 @@  typedef struct HuffmanCodebook {
 
 static const HuffmanCodebook at9_huffman_sf_unsigned[] = {
     { 0 },
-    { huff_sfb_a1_tab,  2,  1,  0,  1 },
-    { huff_sfb_a2_tab,  4,  1,  0,  2 },
-    { huff_sfb_a3_tab,  8,  1,  0,  3 },
-    { huff_sfb_a4_tab, 16,  1,  0,  4 },
-    { huff_sfb_a5_tab, 32,  1,  0,  5 },
-    { huff_sfb_a6_tab, 64,  1,  0,  6 },
+    {  2,  1,  0,  1 },
+    {  4,  1,  0,  2 },
+    {  8,  1,  0,  3 },
+    { 16,  1,  0,  4 },
+    { 32,  1,  0,  5 },
+    { 64,  1,  0,  6 },
 };
 
 static const HuffmanCodebook at9_huffman_sf_signed[] = {
     { 0 },
     { 0 },
-    { huff_sfb_b2_tab,  3,  1,  0,  2 },
-    { huff_sfb_b3_tab,  7,  1,  0,  3 },
-    { huff_sfb_b4_tab, 15,  1,  0,  4 },
-    { huff_sfb_b5_tab, 32,  1,  0,  5 },
+    {  3,  1,  0,  2 },
+    {  7,  1,  0,  3 },
+    { 15,  1,  0,  4 },
+    { 32,  1,  0,  5 },
 };
 
-static const uint8_t huff_spec_a21_tab[8][2] = {
+static const uint8_t at9_coeffs_tab[][2] = {
+    /* Coefficient table A.2.1 - 8 entries */
     {   1,  3 }, {   3,  3 }, {  12,  3 }, {   4,  3 }, {   7,  3 },
     {  13,  3 }, {  15,  3 }, {   5,  3 },
-};
-
-static const uint8_t huff_spec_a22_tab[80][2] = {
+    /* Coefficient table A.2.2 - 80 entries */
     {  17,  6 }, {  51,  6 }, {  81,  7 }, { 243,  7 }, {  69,  7 },
     { 207,  7 }, { 205,  7 }, {  71,  7 }, { 209,  7 }, { 115,  7 },
     { 245,  7 }, {  95,  7 }, { 125,  7 }, { 215,  7 }, {   1,  4 },
@@ -484,9 +468,7 @@  static const uint8_t huff_spec_a22_tab[80][2] = {
     {  76,  6 }, {  53,  7 }, {  31,  7 }, { 197,  7 }, {  79,  7 },
     {  49,  6 }, {  19,  6 }, {  61,  7 }, {  23,  7 }, {  68,  7 },
     { 204,  7 }, {   5,  6 }, {  15,  6 }, {  13,  6 }, {   7,  6 },
-};
-
-static const uint8_t huff_spec_a23_tab[81][2] = {
+    /* Coefficient table A.2.3 - 81 entries */
     {  65,  6 }, { 195,  6 }, { 193,  6 }, {  67,  6 }, { 197,  7 },
     {  79,  7 }, {  77,  7 }, { 199,  7 }, { 241,  7 }, {  83,  7 },
     { 244,  7 }, {  92,  7 }, {   1,  4 }, {   3,  4 }, {  20,  6 },
@@ -504,9 +486,7 @@  static const uint8_t huff_spec_a23_tab[81][2] = {
     {  85,  9 }, { 255,  9 }, { 113,  8 }, { 211,  8 }, {   4,  5 },
     {  12,  5 }, {   0,  3 }, {  16,  5 }, {  48,  5 }, {  64,  5 },
     { 192,  5 },
-};
-
-static const uint8_t huff_spec_a24_tab[81][2] = {
+    /* Coefficient table A.2.4 - 81 entries */
     {  20,  6 }, {  60,  6 }, {  52,  6 }, {  28,  6 }, {  80,  6 },
     { 240,  6 }, { 208,  6 }, { 112,  6 }, {   1,  4 }, {   3,  4 },
     {   5,  6 }, {  15,  6 }, {  13,  6 }, {   7,  6 }, {  84,  8 },
@@ -524,9 +504,7 @@  static const uint8_t huff_spec_a24_tab[81][2] = {
     { 247, 10 }, {  85, 10 }, { 255, 10 }, { 116,  9 }, { 220,  9 },
     {  16,  5 }, {  48,  5 }, {  64,  5 }, { 192,  5 }, {   4,  5 },
     {  12,  5 },
-};
-
-static const uint8_t huff_spec_a31_tab[40][2] = {
+    /* Coefficient table A.3.1 - 40 entries */
     {  50,  5 }, {  22,  5 }, {  11,  5 }, {  61,  5 }, {   2,  4 },
     {   6,  4 }, {  59,  5 }, {  13,  5 }, {  17,  5 }, {  55,  5 },
     {  49,  5 }, {  23,  5 }, {  24,  5 }, {  40,  5 }, {  26,  6 },
@@ -535,9 +513,7 @@  static const uint8_t huff_spec_a31_tab[40][2] = {
     {  21,  6 }, {   3,  5 }, {   5,  5 }, {  16,  5 }, {  48,  5 },
     {  25,  6 }, {  47,  6 }, {  41,  6 }, {  31,  6 }, {  27,  7 },
     {  45,  7 }, {  43,  7 }, {  29,  7 }, {  18,  6 }, {  54,  6 },
-};
-
-static const uint8_t huff_spec_a32_tab[49][2] = {
+    /* Coefficient table A.3.2 - 49 entries */
     {  57,  5 }, {  15,  5 }, {  17,  5 }, {  55,  5 }, {  49,  5 },
     {  23,  5 }, {  58,  5 }, {  14,  5 }, {  10,  5 }, {  62,  5 },
     {  43,  7 }, {  29,  7 }, {  27,  7 }, {  45,  7 }, {  25,  6 },
@@ -548,9 +524,7 @@  static const uint8_t huff_spec_a32_tab[49][2] = {
     {   7,  5 }, {   0,  4 }, {  42,  7 }, {  30,  7 }, {  26,  7 },
     {  46,  7 }, {   3,  6 }, {   5,  6 }, {  19,  7 }, {  53,  7 },
     {  51,  7 }, {  21,  7 }, {   9,  6 }, {  63,  6 },
-};
-
-static const uint8_t huff_spec_a33_tab[49][2] = {
+    /* Coefficient table A.3.3 - 49 entries */
     {  51,  7 }, {  21,  7 }, {  19,  7 }, {  53,  7 }, {  24,  6 },
     {  40,  6 }, {  50,  6 }, {  22,  6 }, {  18,  6 }, {  54,  6 },
     {   3,  6 }, {   5,  6 }, {  43,  8 }, {  29,  8 }, {  27,  8 },
@@ -561,9 +535,7 @@  static const uint8_t huff_spec_a33_tab[49][2] = {
     {  59,  7 }, {  13,  7 }, {  26,  8 }, {  46,  8 }, {  42,  8 },
     {  30,  8 }, {  49,  6 }, {  23,  6 }, {  17,  6 }, {  55,  6 },
     {  58,  6 }, {  14,  6 }, {  10,  6 }, {  62,  6 },
-};
-
-static const uint8_t huff_spec_a34_tab[49][2] = {
+    /* Coefficient table A.3.4 - 49 entries */
     {   0,  2 }, {  16,  5 }, {  48,  5 }, {   2,  5 }, {   6,  5 },
     {  26,  8 }, {  46,  8 }, {  51,  8 }, {  21,  8 }, {  24,  7 },
     {  40,  7 }, {   3,  7 }, {   5,  7 }, {  19,  8 }, {  53,  8 },
@@ -574,9 +546,7 @@  static const uint8_t huff_spec_a34_tab[49][2] = {
     {  11,  8 }, {  61,  8 }, {  59,  8 }, {  13,  8 }, {  43, 10 },
     {  29, 10 }, {  27, 10 }, {  45, 10 }, {  42,  9 }, {  30,  9 },
     {   9,  5 }, {  63,  5 }, {  57,  5 }, {  15,  5 },
-};
-
-static const uint8_t huff_spec_a41_tab[176][2] = {
+    /* Coefficient table A.4.1 - 176 entries */
     {  83,  7 }, { 189,  7 }, {  68,  7 }, { 204,  7 }, {  23,  7 },
     { 249,  7 }, { 166,  8 }, { 106,  8 }, { 183,  8 }, {  89,  8 },
     {  52,  7 }, { 220,  7 }, { 161,  7 }, { 111,  7 }, { 179,  7 },
@@ -613,9 +583,7 @@  static const uint8_t huff_spec_a41_tab[176][2] = {
     { 185,  9 }, { 112,  8 }, { 144,  8 }, { 245,  7 }, {  27,  7 },
     {  64,  7 }, { 192,  7 }, {  67,  8 }, { 205,  8 }, { 195,  8 },
     {  77,  8 },
-};
-
-static const uint8_t huff_spec_a42_tab[225][2] = {
+    /* Coefficient table A.4.2 - 225 entries */
     {   3,  7 }, {  13,  7 }, { 113,  8 }, { 159,  8 }, { 163,  8 },
     { 109,  8 }, {  16,  6 }, { 240,  6 }, {  81,  7 }, { 191,  7 },
     { 177,  7 }, {  95,  7 }, {   0,  5 }, { 112,  8 }, { 144,  8 },
@@ -661,9 +629,7 @@  static const uint8_t huff_spec_a42_tab[225][2] = {
     {  41,  9 }, { 229,  8 }, {  43,  8 }, {  48,  8 }, { 208,  8 },
     {  37,  8 }, { 235,  8 }, {  34,  8 }, { 238,  8 }, { 226,  8 },
     {  46,  8 }, {  39,  9 }, { 233,  9 }, { 145,  9 }, { 127,  9 },
-};
-
-static const uint8_t huff_spec_a43_tab[225][2] = {
+    /* Coefficient table A.4.3 - 225 entries */
     { 246,  8 }, {  26,  8 }, {  22,  8 }, { 250,  8 }, { 210,  7 },
     {  62,  7 }, {  50,  7 }, { 222,  7 }, {  53,  8 }, { 219,  8 },
     { 231,  9 }, {  41,  9 }, {  39,  9 }, { 233,  9 }, {  16,  5 },
@@ -709,9 +675,7 @@  static const uint8_t huff_spec_a43_tab[225][2] = {
     {  93,  9 }, {  70, 10 }, { 202, 10 }, { 146, 10 }, { 126, 10 },
     { 213,  9 }, {  59,  9 }, {  18,  7 }, { 254,  7 }, { 225,  7 },
     {  47,  7 }, { 242,  7 }, {  30,  7 }, {   1,  6 }, {  15,  6 },
-};
-
-static const uint8_t huff_spec_a44_tab[225][2] = {
+    /* Coefficient table A.4.4 - 225 entries */
     { 193,  7 }, {  79,  7 }, {  20,  7 }, { 252,  7 }, { 151, 10 },
     { 121, 10 }, { 119, 10 }, { 153, 10 }, { 118, 10 }, { 154, 10 },
     { 150, 10 }, { 122, 10 }, { 167, 10 }, { 105, 10 }, { 103, 10 },
@@ -757,9 +721,7 @@  static const uint8_t huff_spec_a44_tab[225][2] = {
     { 238,  7 }, { 226,  7 }, {  46,  7 }, { 229,  9 }, {  43,  9 },
     {  38, 10 }, { 234, 10 }, { 230, 10 }, {  42, 10 }, {  65,  8 },
     { 207,  8 }, {  17,  6 }, { 255,  6 }, { 241,  6 }, {  31,  6 },
-};
-
-static const uint8_t huff_spec_a51_tab[31][2] = {
+    /* Coefficient table A.5.1 - 31 entries */
     {   8,  4 }, {  24,  4 }, {  15,  5 }, {  17,  5 }, {   4,  5 },
     {  28,  5 }, {   9,  4 }, {  23,  4 }, {  14,  5 }, {  18,  5 },
     {   3,  5 }, {  29,  5 }, {  13,  5 }, {  19,  5 }, {   2,  5 },
@@ -767,9 +729,7 @@  static const uint8_t huff_spec_a51_tab[31][2] = {
     {   7,  6 }, {  25,  6 }, {   0,  5 }, {  11,  5 }, {  21,  5 },
     {   6,  6 }, {  26,  6 }, {   5,  6 }, {  27,  6 }, {  10,  5 },
     {  22,  5 },
-};
-
-static const uint8_t huff_spec_a52_tab[31][2] = {
+    /* Coefficient table A.5.2 - 31 entries */
     {   2,  4 }, {  30,  4 }, {  11,  5 }, {  21,  5 }, {   7,  5 },
     {  25,  5 }, {   1,  4 }, {  31,  4 }, {   6,  5 }, {  26,  5 },
     {  10,  5 }, {  22,  5 }, {  15,  6 }, {  17,  6 }, {  14,  6 },
@@ -777,9 +737,7 @@  static const uint8_t huff_spec_a52_tab[31][2] = {
     {  23,  5 }, {   8,  5 }, {  24,  5 }, {   4,  5 }, {  28,  5 },
     {  13,  6 }, {  19,  6 }, {  12,  6 }, {  20,  6 }, {   3,  5 },
     {  29,  5 },
-};
-
-static const uint8_t huff_spec_a53_tab[31][2] = {
+    /* Coefficient table A.5.3 - 31 entries */
     {   0,  3 }, {   9,  5 }, {  23,  5 }, {   7,  5 }, {  25,  5 },
     {   3,  4 }, {  29,  4 }, {   8,  5 }, {  24,  5 }, {  15,  7 },
     {  17,  7 }, {  14,  7 }, {  18,  7 }, {  11,  6 }, {  21,  6 },
@@ -787,9 +745,7 @@  static const uint8_t huff_spec_a53_tab[31][2] = {
     {  27,  5 }, {   1,  4 }, {  31,  4 }, {  10,  6 }, {  22,  6 },
     {  13,  7 }, {  19,  7 }, {  12,  7 }, {  20,  7 }, {   4,  5 },
     {  28,  5 },
-};
-
-static const uint8_t huff_spec_a54_tab[31][2] = {
+    /* Coefficient table A.5.4 - 31 entries */
     {   8,  5 }, {  24,  5 }, {   7,  5 }, {  25,  5 }, {   4,  4 },
     {  28,  4 }, {   0,  3 }, {  10,  6 }, {  22,  6 }, {  13,  7 },
     {  19,  7 }, {  12,  7 }, {  20,  7 }, {   6,  5 }, {  26,  5 },
@@ -797,9 +753,7 @@  static const uint8_t huff_spec_a54_tab[31][2] = {
     {  23,  6 }, {  15,  8 }, {  17,  8 }, {  14,  8 }, {  18,  8 },
     {  11,  7 }, {  21,  7 }, {   5,  5 }, {  27,  5 }, {   1,  4 },
     {  31,  4 },
-};
-
-static const uint8_t huff_spec_a61_tab[63][2] = {
+    /* Coefficient table A.6.1 - 63 entries */
     {  19,  5 }, {  45,  5 }, {  31,  6 }, {  33,  6 }, {  30,  6 },
     {  34,  6 }, {  16,  5 }, {  48,  5 }, {   8,  6 }, {  56,  6 },
     {   7,  6 }, {  57,  6 }, {  18,  5 }, {  46,  5 }, {  29,  6 },
@@ -813,9 +767,7 @@  static const uint8_t huff_spec_a61_tab[63][2] = {
     {  42,  6 }, {  12,  7 }, {  52,  7 }, {  11,  7 }, {  53,  7 },
     {  21,  6 }, {  43,  6 }, {  20,  6 }, {  44,  6 }, {  10,  7 },
     {  54,  7 }, {   9,  7 }, {  55,  7 },
-};
-
-static const uint8_t huff_spec_a62_tab[63][2] = {
+    /* Coefficient table A.6.2 - 63 entries */
     {  23,  6 }, {  41,  6 }, {  15,  6 }, {  49,  6 }, {   4,  5 },
     {  60,  5 }, {   3,  5 }, {  61,  5 }, {  22,  6 }, {  42,  6 },
     {  14,  6 }, {  50,  6 }, {   2,  5 }, {  62,  5 }, {  31,  7 },
@@ -829,9 +781,7 @@  static const uint8_t huff_spec_a62_tab[63][2] = {
     {  56,  6 }, {  17,  6 }, {  47,  6 }, {   7,  6 }, {  57,  6 },
     {  25,  7 }, {  39,  7 }, {  24,  7 }, {  40,  7 }, {   6,  6 },
     {  58,  6 }, {   5,  6 }, {  59,  6 },
-};
-
-static const uint8_t huff_spec_a63_tab[63][2] = {
+    /* Coefficient table A.6.3 - 63 entries */
     {   0,  4 }, {   7,  5 }, {  57,  5 }, {  15,  6 }, {  49,  6 },
     {  25,  7 }, {  39,  7 }, {  24,  7 }, {  40,  7 }, {  18,  6 },
     {  46,  6 }, {  14,  6 }, {  50,  6 }, {   6,  5 }, {  58,  5 },
@@ -845,9 +795,7 @@  static const uint8_t huff_spec_a63_tab[63][2] = {
     {  44,  7 }, {   9,  6 }, {  55,  6 }, {   1,  5 }, {  63,  5 },
     {  27,  8 }, {  37,  8 }, {  26,  8 }, {  38,  8 }, {  19,  7 },
     {  45,  7 }, {   8,  6 }, {  56,  6 },
-};
-
-static const uint8_t huff_spec_a64_tab[63][2] = {
+    /* Coefficient table A.6.4 - 63 entries */
     {  16,  6 }, {  48,  6 }, {  27,  8 }, {  37,  8 }, {  26,  8 },
     {  38,  8 }, {  21,  7 }, {  43,  7 }, {   8,  5 }, {  56,  5 },
     {   1,  4 }, {  63,  4 }, {  14,  6 }, {  50,  6 }, {  20,  7 },
@@ -861,9 +809,7 @@  static const uint8_t huff_spec_a64_tab[63][2] = {
     {  42,  8 }, {  10,  6 }, {  54,  6 }, {   3,  5 }, {  61,  5 },
     {   2,  5 }, {  62,  5 }, {  17,  7 }, {  47,  7 }, {  15,  7 },
     {  49,  7 }, {   9,  6 }, {  55,  6 },
-};
-
-static const uint8_t huff_spec_a71_tab[127][2] = {
+    /* Coefficient table A.7.1 - 127 entries */
     {  18,  7 }, { 110,  7 }, {  63,  7 }, {  65,  7 }, {  38,  6 },
     {  90,  6 }, {  17,  7 }, { 111,  7 }, {  62,  7 }, {  66,  7 },
     {  61,  7 }, {  67,  7 }, {  16,  7 }, { 112,  7 }, {  37,  6 },
@@ -890,9 +836,7 @@  static const uint8_t huff_spec_a71_tab[127][2] = {
     {  21,  8 }, { 107,  8 }, {  41,  7 }, {  87,  7 }, {  20,  8 },
     { 108,  8 }, {  19,  8 }, { 109,  8 }, {  40,  7 }, {  88,  7 },
     {  39,  7 }, {  89,  7 },
-};
-
-static const uint8_t huff_spec_a72_tab[127][2] = {
+    /* Coefficient table A.7.2 - 127 entries */
     {  47,  7 }, {  81,  7 }, {  46,  7 }, {  82,  7 }, {   8,  6 },
     { 120,  6 }, {  31,  7 }, {  97,  7 }, {  45,  7 }, {  83,  7 },
     {   7,  6 }, { 121,  6 }, {  30,  7 }, {  98,  7 }, {  29,  7 },
@@ -919,9 +863,7 @@  static const uint8_t huff_spec_a72_tab[127][2] = {
     {  12,  7 }, { 116,  7 }, {  49,  8 }, {  79,  8 }, {  48,  8 },
     {  80,  8 }, {  11,  7 }, { 117,  7 }, {  10,  7 }, { 118,  7 },
     {   9,  7 }, { 119,  7 },
-};
-
-static const uint8_t huff_spec_a73_tab[127][2] = {
+    /* Coefficient table A.7.3 - 127 entries */
     {  15,  6 }, { 113,  6 }, {  31,  7 }, {  97,  7 }, {  51,  8 },
     {  77,  8 }, {  50,  8 }, {  78,  8 }, {  14,  6 }, { 114,  6 },
     {   0,  5 }, {  37,  7 }, {  91,  7 }, {  30,  7 }, {  98,  7 },
@@ -948,9 +890,7 @@  static const uint8_t huff_spec_a73_tab[127][2] = {
     {  52,  9 }, {  76,  9 }, {  17,  7 }, { 111,  7 }, {  39,  8 },
     {  89,  8 }, {  38,  8 }, {  90,  8 }, {  16,  7 }, { 112,  7 },
     {   1,  6 }, { 127,  6 },
-};
-
-static const uint8_t huff_spec_a74_tab[127][2] = {
+    /* Coefficient table A.7.4 - 127 entries */
     {   3,  5 }, { 125,  5 }, {  32,  7 }, {  96,  7 }, {  29,  7 },
     {  99,  7 }, {  16,  6 }, { 112,  6 }, {   2,  5 }, { 126,  5 },
     {  53,  9 }, {  75,  9 }, {  52,  9 }, {  76,  9 }, {  42,  8 },
@@ -977,9 +917,7 @@  static const uint8_t huff_spec_a74_tab[127][2] = {
     {  54, 10 }, {  74, 10 }, {  43,  9 }, {  85,  9 }, {  18,  7 },
     { 110,  7 }, {  30,  8 }, {  98,  8 }, {  33,  8 }, {  95,  8 },
     {  17,  7 }, { 111,  7 },
-};
-
-static const uint8_t huff_spec_b22_tab[80][2] = {
+    /* Coefficient table B.2.2 - 80 entries */
     {  80,  5 }, { 240,  5 }, { 253, 10 }, {  87, 10 }, { 117, 10 },
     { 223, 10 }, {  93, 10 }, { 247, 10 }, { 221, 10 }, { 119, 10 },
     { 213, 10 }, { 127, 10 }, {  85, 10 }, { 255, 10 }, { 245, 10 },
@@ -996,9 +934,7 @@  static const uint8_t huff_spec_b22_tab[80][2] = {
     { 211,  9 }, {  29,  9 }, {  55,  9 }, { 209, 10 }, { 115, 10 },
     { 125, 10 }, { 215, 10 }, {  65,  8 }, { 195,  8 }, { 193,  8 },
     {  67,  8 }, {  64,  4 }, { 192,  4 }, {   1,  4 }, {   3,  4 },
-};
-
-static const uint8_t huff_spec_b23_tab[81][2] = {
+    /* Coefficient table B.2.3 - 81 entries */
     {  16,  4 }, {  48,  4 }, {   4,  4 }, {  12,  4 }, {  64,  4 },
     { 192,  4 }, {   5,  6 }, {  15,  6 }, {  13,  6 }, {   7,  6 },
     { 212,  8 }, { 124,  8 }, { 213, 10 }, { 127, 10 }, {  93, 10 },
@@ -1016,9 +952,7 @@  static const uint8_t huff_spec_b23_tab[81][2] = {
     { 113, 10 }, { 211, 10 }, { 197, 10 }, {  79, 10 }, {  68,  9 },
     { 204,  9 }, {  17,  9 }, {  51,  9 }, { 244,  9 }, {  92,  9 },
     {   0,  2 },
-};
-
-static const uint8_t huff_spec_b24_tab[81][2] = {
+    /* Coefficient table B.2.4 - 81 entries */
     {   1,  4 }, {   3,  4 }, {  52,  7 }, {  28,  7 }, { 193,  8 },
     {  67,  8 }, { 213, 10 }, { 127, 10 }, { 253, 10 }, {  87, 10 },
     {  93, 10 }, { 247, 10 }, { 117, 10 }, { 223, 10 }, {  80,  7 },
@@ -1036,9 +970,7 @@  static const uint8_t huff_spec_b24_tab[81][2] = {
     {  61,  9 }, {  23,  9 }, {  17,  9 }, {  51,  9 }, {  65,  9 },
     { 195,  9 }, {  20,  8 }, {  60,  8 }, {  64,  5 }, { 192,  5 },
     {   0,  1 },
-};
-
-static const uint8_t huff_spec_b32_tab[49][2] = {
+    /* Coefficient table B.3.2 - 49 entries */
     {  58,  5 }, {  14,  5 }, {  59,  6 }, {  13,  6 }, {  19,  7 },
     {  53,  7 }, {  25,  7 }, {  47,  7 }, {   1,  4 }, {   7,  4 },
     {   0,  2 }, {   9,  6 }, {  63,  6 }, {  57,  6 }, {  15,  6 },
@@ -1049,9 +981,7 @@  static const uint8_t huff_spec_b32_tab[49][2] = {
     {  26,  8 }, {  46,  8 }, {  51,  8 }, {  21,  8 }, {  16,  5 },
     {  48,  5 }, {  18,  7 }, {  54,  7 }, {  50,  7 }, {  22,  7 },
     {  10,  6 }, {  62,  6 }, {   2,  5 }, {   6,  5 },
-};
-
-static const uint8_t huff_spec_b33_tab[49][2] = {
+    /* Coefficient table B.3.3 - 49 entries */
     {  57,  5 }, {  15,  5 }, {   9,  5 }, {  63,  5 }, {  59,  7 },
     {  13,  7 }, {  50,  7 }, {  22,  7 }, {  18,  7 }, {  54,  7 },
     {  51,  8 }, {  21,  8 }, {  27, 10 }, {  45, 10 }, {  43, 10 },
@@ -1062,9 +992,7 @@  static const uint8_t huff_spec_b33_tab[49][2] = {
     {  47,  8 }, {  42,  9 }, {  30,  9 }, {  19,  9 }, {  53,  9 },
     {  24,  7 }, {  40,  7 }, {  41,  8 }, {  31,  8 }, {  11,  8 },
     {  61,  8 }, {   3,  7 }, {   5,  7 }, {   0,  2 },
-};
-
-static const uint8_t huff_spec_b34_tab[49][2] = {
+    /* Coefficient table B.3.4 - 49 entries */
     {   0,  1 }, {   8,  4 }, {  56,  4 }, {   1,  4 }, {   7,  4 },
     {  59,  8 }, {  13,  8 }, {  27, 10 }, {  45, 10 }, {  43, 10 },
     {  29, 10 }, {  26, 10 }, {  46, 10 }, {  51, 10 }, {  21, 10 },
@@ -1075,9 +1003,7 @@  static const uint8_t huff_spec_b34_tab[49][2] = {
     {   2,  6 }, {   6,  6 }, {  58,  7 }, {  14,  7 }, {  11,  9 },
     {  61,  9 }, {  41,  9 }, {  31,  9 }, {   3,  8 }, {   5,  8 },
     {   9,  6 }, {  63,  6 }, {  57,  6 }, {  15,  6 },
-};
-
-static const uint8_t huff_spec_b42_tab[225][2] = {
+    /* Coefficient table B.4.2 - 225 entries */
     {  33,  7 }, { 239,  7 }, {  36,  7 }, { 236,  7 }, { 119, 10 },
     { 153, 10 }, { 151, 10 }, { 121, 10 }, { 118, 10 }, { 154, 10 },
     { 167, 10 }, { 105, 10 }, { 247,  8 }, {  25,  8 }, { 112,  8 },
@@ -1123,9 +1049,7 @@  static const uint8_t huff_spec_b42_tab[225][2] = {
     {  10,  8 }, {  66,  8 }, { 206,  8 }, { 179,  9 }, {  93,  9 },
     {  70, 10 }, { 202, 10 }, {  85, 10 }, { 187, 10 }, { 194,  8 },
     {  78,  8 }, { 196,  9 }, {  76,  9 }, {  49,  9 }, { 223,  9 },
-};
-
-static const uint8_t huff_spec_b43_tab[225][2] = {
+    /* Coefficient table B.4.3 - 225 entries */
     { 193,  7 }, {  79,  7 }, {  48,  7 }, { 208,  7 }, {   6,  8 },
     {  10,  8 }, { 151, 10 }, { 121, 10 }, { 119, 10 }, { 153, 10 },
     { 167, 10 }, { 105, 10 }, { 118, 10 }, { 154, 10 }, { 103, 10 },
@@ -1171,9 +1095,7 @@  static const uint8_t huff_spec_b43_tab[225][2] = {
     {  31,  6 }, { 227,  9 }, {  45,  9 }, { 210,  9 }, {  62,  9 },
     {  50,  9 }, { 222,  9 }, {  96,  9 }, { 160,  9 }, {   5,  8 },
     {  11,  8 }, {  65,  8 }, { 207,  8 }, {   1,  5 }, {  15,  5 },
-};
-
-static const uint8_t huff_spec_b44_tab[225][2] = {
+    /* Coefficient table B.4.4 - 225 entries */
     {   3,  7 }, {  13,  7 }, {   4,  7 }, {  12,  7 }, { 151, 10 },
     { 121, 10 }, { 119, 10 }, { 153, 10 }, { 103, 10 }, { 169, 10 },
     { 167, 10 }, { 105, 10 }, { 150, 10 }, { 122, 10 }, { 118, 10 },
@@ -1219,9 +1141,7 @@  static const uint8_t huff_spec_b44_tab[225][2] = {
     { 254,  7 }, { 242,  7 }, {  30,  7 }, {  48,  8 }, { 208,  8 },
     { 226,  8 }, {  46,  8 }, {  34,  8 }, { 238,  8 }, { 227,  9 },
     {  45,  9 }, {  35,  9 }, { 237,  9 }, {  16,  5 }, { 240,  5 },
-};
-
-static const uint8_t huff_spec_b52_tab[31][2] = {
+    /* Coefficient table B.5.2 - 31 entries */
     {   3,  4 }, {  29,  4 }, {   5,  5 }, {  27,  5 }, {  10,  5 },
     {  22,  5 }, {  13,  6 }, {  19,  6 }, {   7,  6 }, {  25,  6 },
     {   4,  5 }, {  28,  5 }, {   2,  4 }, {  30,  4 }, {   9,  5 },
@@ -1229,9 +1149,7 @@  static const uint8_t huff_spec_b52_tab[31][2] = {
     {  14,  7 }, {  18,  7 }, {   8,  5 }, {  24,  5 }, {   6,  6 },
     {  26,  6 }, {  11,  6 }, {  21,  6 }, {   0,  3 }, {   1,  4 },
     {  31,  4 },
-};
-
-static const uint8_t huff_spec_b53_tab[31][2] = {
+    /* Coefficient table B.5.3 - 31 entries */
     {   1,  3 }, {  31,  3 }, {   7,  6 }, {  25,  6 }, {  13,  7 },
     {  19,  7 }, {  12,  7 }, {  20,  7 }, {  10,  6 }, {  22,  6 },
     {   6,  6 }, {  26,  6 }, {   2,  4 }, {  30,  4 }, {   0,  2 },
@@ -1239,9 +1157,7 @@  static const uint8_t huff_spec_b53_tab[31][2] = {
     {  18,  8 }, {  11,  7 }, {  21,  7 }, {   9,  6 }, {  23,  6 },
     {   3,  5 }, {  29,  5 }, {   8,  6 }, {  24,  6 }, {   5,  6 },
     {  27,  6 },
-};
-
-static const uint8_t huff_spec_b54_tab[31][2] = {
+    /* Coefficient table B.5.4 - 31 entries */
     {   3,  4 }, {  29,  4 }, {   9,  6 }, {  23,  6 }, {   8,  6 },
     {  24,  6 }, {  13,  8 }, {  19,  8 }, {  12,  8 }, {  20,  8 },
     {  10,  7 }, {  22,  7 }, {   6,  6 }, {  26,  6 }, {   1,  3 },
@@ -1249,9 +1165,7 @@  static const uint8_t huff_spec_b54_tab[31][2] = {
     {  15,  9 }, {  17,  9 }, {  14,  9 }, {  18,  9 }, {  11,  8 },
     {  21,  8 }, {   7,  7 }, {  25,  7 }, {   5,  6 }, {  27,  6 },
     {   0,  2 },
-};
-
-static const uint8_t huff_spec_b62_tab[63][2] = {
+    /* Coefficient table B.6.2 - 63 entries */
     {  11,  6 }, {  53,  6 }, {  21,  6 }, {  43,  6 }, {  27,  7 },
     {  37,  7 }, {  26,  7 }, {  38,  7 }, {  10,  6 }, {  54,  6 },
     {   5,  5 }, {  59,  5 }, {  20,  6 }, {  44,  6 }, {   9,  6 },
@@ -1265,9 +1179,7 @@  static const uint8_t huff_spec_b62_tab[63][2] = {
     {  17,  6 }, {  47,  6 }, {   0,  4 }, {   2,  5 }, {  62,  5 },
     {  22,  7 }, {  42,  7 }, {  29,  8 }, {  35,  8 }, {  28,  8 },
     {  36,  8 }, {   6,  6 }, {  58,  6 },
-};
-
-static const uint8_t huff_spec_b63_tab[63][2] = {
+    /* Coefficient table B.6.3 - 63 entries */
     {   6,  5 }, {  58,  5 }, {  10,  6 }, {  54,  6 }, {  16,  6 },
     {  48,  6 }, {  17,  6 }, {  47,  6 }, {  21,  7 }, {  43,  7 },
     {  14,  7 }, {  50,  7 }, {   5,  5 }, {  59,  5 }, {   2,  4 },
@@ -1281,9 +1193,7 @@  static const uint8_t huff_spec_b63_tab[63][2] = {
     {  22,  8 }, {  42,  8 }, {  11,  7 }, {  53,  7 }, {  15,  8 },
     {  49,  8 }, {  27,  9 }, {  37,  9 }, {  26,  9 }, {  38,  9 },
     {   0,  3 }, {   1,  4 }, {  63,  4 },
-};
-
-static const uint8_t huff_spec_b64_tab[63][2] = {
+    /* Coefficient table B.6.4 - 63 entries */
     {   1,  3 }, {  63,  3 }, {  14,  7 }, {  50,  7 }, {  18,  7 },
     {  46,  7 }, {  27,  9 }, {  37,  9 }, {  26,  9 }, {  38,  9 },
     {  21,  8 }, {  43,  8 }, {  13,  7 }, {  51,  7 }, {   9,  6 },
@@ -1297,9 +1207,7 @@  static const uint8_t huff_spec_b64_tab[63][2] = {
     {  19,  8 }, {  45,  8 }, {  23,  9 }, {  41,  9 }, {  22,  9 },
     {  42,  9 }, {  10,  7 }, {  54,  7 }, {   6,  6 }, {  58,  6 },
     {   3,  5 }, {  61,  5 }, {   0,  3 },
-};
-
-static const uint8_t huff_spec_b72_tab[127][2] = {
+    /* Coefficient table B.7.2 - 127 entries */
     {   3,  5 }, { 125,  5 }, {  42,  7 }, {  86,  7 }, {  21,  7 },
     { 107,  7 }, {  11,  6 }, { 117,  6 }, {  41,  7 }, {  87,  7 },
     {  20,  7 }, { 108,  7 }, {  53,  8 }, {  75,  8 }, {  31,  8 },
@@ -1326,9 +1234,7 @@  static const uint8_t huff_spec_b72_tab[127][2] = {
     {  85,  8 }, {  12,  7 }, { 116,  7 }, {   0,  5 }, {  33,  7 },
     {  95,  7 }, {  22,  8 }, { 106,  8 }, {  55,  9 }, {  73,  9 },
     {  54,  9 }, {  74,  9 },
-};
-
-static const uint8_t huff_spec_b73_tab[127][2] = {
+    /* Coefficient table B.7.3 - 127 entries */
     {   0,  3 }, {   4,  5 }, { 124,  5 }, {  19,  7 }, { 109,  7 },
     {  29,  8 }, {  99,  8 }, {  51,  9 }, {  77,  9 }, {  62, 10 },
     {  66, 10 }, {  63, 10 }, {  65, 10 }, {  28,  8 }, { 100,  8 },
@@ -1355,9 +1261,7 @@  static const uint8_t huff_spec_b73_tab[127][2] = {
     {  53, 10 }, {  75, 10 }, {  52, 10 }, {  76, 10 }, {  42,  9 },
     {  86,  9 }, {  34,  8 }, {  94,  8 }, {  32,  8 }, {  96,  8 },
     {  11,  7 }, { 117,  7 },
-};
-
-static const uint8_t huff_spec_b74_tab[127][2] = {
+    /* Coefficient table B.7.4 - 127 entries */
     {  28,  8 }, { 100,  8 }, {  27,  8 }, { 101,  8 }, {  36,  8 },
     {  92,  8 }, {  63, 10 }, {  65, 10 }, {  61, 10 }, {  67, 10 },
     {  62, 10 }, {  66, 10 }, {  60, 10 }, {  68, 10 }, {  19,  7 },
@@ -1391,40 +1295,40 @@  static const HuffmanCodebook at9_huffman_coeffs[][8][4] = {
         { { 0 } },
         { { 0 } },
         {
-            { huff_spec_a21_tab,   8,   2,   1,   2 },
-            { huff_spec_a22_tab,  80,   4,   2,   2 },
-            { huff_spec_a23_tab,  81,   4,   2,   2 },
-            { huff_spec_a24_tab,  81,   4,   2,   2 },
+            {   8,   2,   1,   2 },
+            {  80,   4,   2,   2 },
+            {  81,   4,   2,   2 },
+            {  81,   4,   2,   2 },
         },
         {
-            { huff_spec_a31_tab,  40,   2,   1,   3 },
-            { huff_spec_a32_tab,  49,   2,   1,   3 },
-            { huff_spec_a33_tab,  49,   2,   1,   3 },
-            { huff_spec_a34_tab,  49,   2,   1,   3 },
+            {  40,   2,   1,   3 },
+            {  49,   2,   1,   3 },
+            {  49,   2,   1,   3 },
+            {  49,   2,   1,   3 },
         },
         {
-            { huff_spec_a41_tab, 176,   2,   1,   4 },
-            { huff_spec_a42_tab, 225,   2,   1,   4 },
-            { huff_spec_a43_tab, 225,   2,   1,   4 },
-            { huff_spec_a44_tab, 225,   2,   1,   4 },
+            { 176,   2,   1,   4 },
+            { 225,   2,   1,   4 },
+            { 225,   2,   1,   4 },
+            { 225,   2,   1,   4 },
         },
         {
-            { huff_spec_a51_tab,  31,   1,   0,   5 },
-            { huff_spec_a52_tab,  31,   1,   0,   5 },
-            { huff_spec_a53_tab,  31,   1,   0,   5 },
-            { huff_spec_a54_tab,  31,   1,   0,   5 },
+            {  31,   1,   0,   5 },
+            {  31,   1,   0,   5 },
+            {  31,   1,   0,   5 },
+            {  31,   1,   0,   5 },
         },
         {
-            { huff_spec_a61_tab,  63,   1,   0,   6 },
-            { huff_spec_a62_tab,  63,   1,   0,   6 },
-            { huff_spec_a63_tab,  63,   1,   0,   6 },
-            { huff_spec_a64_tab,  63,   1,   0,   6 },
+            {  63,   1,   0,   6 },
+            {  63,   1,   0,   6 },
+            {  63,   1,   0,   6 },
+            {  63,   1,   0,   6 },
         },
         {
-            { huff_spec_a71_tab, 127,   1,   0,   7 },
-            { huff_spec_a72_tab, 127,   1,   0,   7 },
-            { huff_spec_a73_tab, 127,   1,   0,   7 },
-            { huff_spec_a74_tab, 127,   1,   0,   7 },
+            { 127,   1,   0,   7 },
+            { 127,   1,   0,   7 },
+            { 127,   1,   0,   7 },
+            { 127,   1,   0,   7 },
         },
     },
     {
@@ -1432,39 +1336,39 @@  static const HuffmanCodebook at9_huffman_coeffs[][8][4] = {
         { { 0 } },
         {
             { 0 },
-            { huff_spec_b22_tab,  80,   4,   2,   2 },
-            { huff_spec_b23_tab,  81,   4,   2,   2 },
-            { huff_spec_b24_tab,  81,   4,   2,   2 },
+            {  80,   4,   2,   2 },
+            {  81,   4,   2,   2 },
+            {  81,   4,   2,   2 },
         },
         {
             { 0 },
-            { huff_spec_b32_tab,  49,   2,   1,   3 },
-            { huff_spec_b33_tab,  49,   2,   1,   3 },
-            { huff_spec_b34_tab,  49,   2,   1,   3 },
+            {  49,   2,   1,   3 },
+            {  49,   2,   1,   3 },
+            {  49,   2,   1,   3 },
         },
         {
             { 0 },
-            { huff_spec_b42_tab, 225,   2,   1,   4 },
-            { huff_spec_b43_tab, 225,   2,   1,   4 },
-            { huff_spec_b44_tab, 225,   2,   1,   4 },
+            { 225,   2,   1,   4 },
+            { 225,   2,   1,   4 },
+            { 225,   2,   1,   4 },
         },
         {
             { 0 },
-            { huff_spec_b52_tab,  31,   1,   0,   5 },
-            { huff_spec_b53_tab,  31,   1,   0,   5 },
-            { huff_spec_b54_tab,  31,   1,   0,   5 },
+            {  31,   1,   0,   5 },
+            {  31,   1,   0,   5 },
+            {  31,   1,   0,   5 },
         },
         {
             { 0 },
-            { huff_spec_b62_tab,  63,   1,   0,   6 },
-            { huff_spec_b63_tab,  63,   1,   0,   6 },
-            { huff_spec_b64_tab,  63,   1,   0,   6 },
+            {  63,   1,   0,   6 },
+            {  63,   1,   0,   6 },
+            {  63,   1,   0,   6 },
         },
         {
             { 0 },
-            { huff_spec_b72_tab, 127,   1,   0,   7 },
-            { huff_spec_b73_tab, 127,   1,   0,   7 },
-            { huff_spec_b74_tab, 127,   1,   0,   7 },
+            { 127,   1,   0,   7 },
+            { 127,   1,   0,   7 },
+            { 127,   1,   0,   7 },
         },
     },
 };