avcodec/tscc2: Combine tables for initializing VLCs

Using one big table for the symbols and lengths makes it
possible to remove the pointers to the individual tables.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

2 files changed, 34 insertions, 90 deletions

diff --git a/libavcodec/tscc2.c b/libavcodec/tscc2.c
index c4d275bb23..17eb2c854f 100644
--- a/libavcodec/tscc2.c
+++ b/libavcodec/tscc2.c
@@ -60,6 +60,8 @@ static av_cold void free_vlcs(TSCC2Context *c)
 
 static av_cold int init_vlcs(TSCC2Context *c)
 {
+    const uint16_t *ac_vlc_syms = tscc2_ac_vlc_syms;
+    const uint8_t  *ac_vlc_lens = tscc2_ac_vlc_lens;
     int i, ret;
 
     ret = ff_init_vlc_from_lengths(&c->dc_vlc, 9, DC_VLC_COUNT,
@@ -77,11 +79,13 @@ static av_cold int init_vlcs(TSCC2Context *c)
         if (ret)
             return ret;
         ret = ff_init_vlc_from_lengths(c->ac_vlc + i, 9, tscc2_ac_vlc_sizes[i],
-                                       tscc2_ac_vlc_bits[i], 1,
-                                       tscc2_ac_vlc_syms[i], 2, 2,
+                                       ac_vlc_lens, 1,
+                                       ac_vlc_syms, 2, 2,
                                        0, INIT_VLC_OUTPUT_LE, c->avctx);
         if (ret)
             return ret;
+        ac_vlc_lens += tscc2_ac_vlc_sizes[i];
+        ac_vlc_syms += tscc2_ac_vlc_sizes[i];
     }
 
     return 0;
diff --git a/libavcodec/tscc2data.h b/libavcodec/tscc2data.h
index 2ccfa3b811..63f5619141 100644
--- a/libavcodec/tscc2data.h
+++ b/libavcodec/tscc2data.h
@@ -95,7 +95,8 @@ static const uint8_t tscc2_nc_vlc_lens[NUM_VLC_SETS][16] = {
     { 3, 3, 6, 7, 7, 6, 6, 8, 9, 9, 7, 6, 6, 6, 3, 1 },
 };
 
-static const uint16_t ac_vlc_desc0_syms[172] = {
+static const uint16_t tscc2_ac_vlc_syms[] = {
+    /* Descriptor 0 - 172 entries */
     0x0FC0, 0x0040, 0x0FF1, 0x0011, 0x0FA0, 0x0FE5, 0x0140, 0x0280, 0x0D60,
     0x0210, 0x0FC6, 0x0FD6, 0x0200, 0x0F95, 0x0101, 0x0190, 0x0FF5, 0x0FF2,
     0x0060, 0x0FE1, 0x0021, 0x0F41, 0x0270, 0x0D80, 0x0055, 0x0FB2, 0x00F1,
@@ -116,9 +117,7 @@ static const uint16_t ac_vlc_desc0_syms[172] = {
     0x01A0, 0x0036, 0x00D1, 0x0FD3, 0x0025, 0x0130, 0x1000, 0x0051, 0x0FF6,
     0x0ED0, 0x0E60, 0x0042, 0x0DF0, 0x0F20, 0x00E0, 0x0033, 0x0F71, 0x0071,
     0x00A0,
-};
-
-static const uint16_t ac_vlc_desc1_syms[169] = {
+    /* Descriptor 1 - 169 entries */
     0x00D0, 0x0E50, 0x00D1, 0x0091, 0x0160, 0x0F31, 0x0EE1, 0x0250, 0x0F70,
     0x0051, 0x0F41, 0x0063, 0x0150, 0x0EF0, 0x01A0, 0x0F51, 0x0FD5, 0x0F93,
     0x0DC0, 0x0240, 0x0095, 0x0FD2, 0x00C0, 0x0FC0, 0x0040, 0x0090, 0x0016,
@@ -138,9 +137,7 @@ static const uint16_t ac_vlc_desc1_syms[169] = {
     0x0F60, 0x0014, 0x0070, 0x0F90, 0x0030, 0x0FB1, 0x0075, 0x0E90, 0x0F91,
     0x0FF4, 0x0013, 0x0FF3, 0x0EE0, 0x0FF8, 0x0065, 0x0E40, 0x01B0, 0x0F30,
     0x0071, 0x0FE5, 0x0EA0, 0x0F71, 0x0110, 0x0FF0, 0x0010,
-};
-
-static const uint16_t ac_vlc_desc2_syms[165] = {
+    /* Descriptor 2 - 165 entries */
     0x0051, 0x0E61, 0x0E81, 0x0E80, 0x0FF7, 0x0E00, 0x0E30, 0x0F71, 0x0130,
     0x00F0, 0x0170, 0x0E70, 0x0F81, 0x0F40, 0x0FF3, 0x0040, 0x0013, 0x0FA0,
     0x0FC0, 0x0060, 0x0065, 0x0E40, 0x0ED0, 0x0043, 0x0086, 0x0F93, 0x0036,
@@ -160,9 +157,7 @@ static const uint16_t ac_vlc_desc2_syms[165] = {
     0x0FC5, 0x0EC0, 0x0F00, 0x0090, 0x0022, 0x0F06, 0x0F31, 0x0FA5, 0x00D1,
     0x0E60, 0x0075, 0x0F70, 0x0014, 0x0FF4, 0x0025, 0x0FB1, 0x0FE6, 0x0EE0,
     0x00C0, 0x0FF0, 0x0010,
-};
-
-static const uint16_t ac_vlc_desc3_syms[162] = {
+    /* Descriptor 3 - 162 entries */
     0x0FC5, 0x0EC1, 0x0033, 0x0FE3, 0x0FD6, 0x0110, 0x00E0, 0x0071, 0x0F36,
     0x0095, 0x01A1, 0x0F71, 0x0060, 0x0FA0, 0x0FE2, 0x0F20, 0x0F21, 0x0085,
     0x0150, 0x0053, 0x0023, 0x0022, 0x0FF4, 0x0043, 0x0E70, 0x0034, 0x0017,
@@ -181,9 +176,7 @@ static const uint16_t ac_vlc_desc3_syms[162] = {
     0x00B1, 0x0163, 0x0055, 0x0024, 0x0F56, 0x0FA3, 0x0FE4, 0x0F46, 0x0FE6,
     0x0025, 0x0026, 0x0EE0, 0x0FA5, 0x01C1, 0x0F70, 0x0FD0, 0x0030, 0x1000,
     0x0045, 0x0F11, 0x0066, 0x0F85, 0x0051, 0x0014, 0x0021, 0x0FF0, 0x0010,
-};
-
-static const uint16_t ac_vlc_desc4_syms[131] = {
+    /* Descriptor 4 - 131 entries */
     0x0010, 0x0FB0, 0x0050, 0x0070, 0x0FF5, 0x0FC1, 0x0090, 0x0FD1, 0x00E0,
     0x0161, 0x0085, 0x0F41, 0x0F20, 0x0FD6, 0x0F70, 0x0FD3, 0x0032, 0x0FD2,
     0x0055, 0x0191, 0x0063, 0x0091, 0x0081, 0x0F91, 0x0015, 0x0031, 0x0065,
@@ -199,9 +192,7 @@ static const uint16_t ac_vlc_desc4_syms[131] = {
     0x0F56, 0x0171, 0x0F10, 0x0FA1, 0x0EB0, 0x0056, 0x0026, 0x0035, 0x0FB5,
     0x0FB3, 0x0EF1, 0x0FF3, 0x0013, 0x0F90, 0x0FA5, 0x0FC2, 0x0F11, 0x0F81,
     0x0110, 0x0042, 0x0061, 0x0FE5, 0x0FF0,
-};
-
-static const uint16_t ac_vlc_desc5_syms[132] = {
+    /* Descriptor 5 - 132 entries */
     0x0010, 0x0F81, 0x0FC5, 0x0F20, 0x0F76, 0x0061, 0x0F41, 0x00D3, 0x0FB3,
     0x0023, 0x0F31, 0x0EC0, 0x00B1, 0x0045, 0x0F50, 0x0FF5, 0x0042, 0x00C1,
     0x0EC1, 0x00D0, 0x0F33, 0x0F93, 0x0FF8, 0x0EF0, 0x0140, 0x0035, 0x0071,
@@ -217,9 +208,7 @@ static const uint16_t ac_vlc_desc5_syms[132] = {
     0x0FE4, 0x0103, 0x0091, 0x0026, 0x0F10, 0x0014, 0x0FE2, 0x0022, 0x0070,
     0x0090, 0x0100, 0x0FC2, 0x0151, 0x0FD3, 0x0FF4, 0x0050, 0x0F70, 0x0053,
     0x0110, 0x0F71, 0x00B0, 0x0F90, 0x0FB0, 0x0FF0,
-};
-
-static const uint16_t ac_vlc_desc6_syms[130] = {
+    /* Descriptor 6 - 130 entries */
     0x0010, 0x0FF4, 0x0F96, 0x0F71, 0x00D1, 0x0FF7, 0x00E3, 0x0045, 0x0FC1,
     0x1000, 0x00C0, 0x0042, 0x0120, 0x00A0, 0x0F80, 0x0FD1, 0x0F43, 0x0F63,
     0x0EF0, 0x0F86, 0x0F60, 0x0023, 0x0080, 0x00F0, 0x0FB3, 0x00E0, 0x0063,
@@ -235,9 +224,7 @@ static const uint16_t ac_vlc_desc6_syms[130] = {
     0x0091, 0x0101, 0x0071, 0x0070, 0x0F90, 0x0FB0, 0x0FC3, 0x0065, 0x00F1,
     0x0F53, 0x00D0, 0x0FE2, 0x0FA1, 0x0024, 0x0FE4, 0x0022, 0x0050, 0x0FE6,
     0x0FD5, 0x0F70, 0x0014, 0x0FF0,
-};
-
-static const uint16_t ac_vlc_desc7_syms[125] = {
+    /* Descriptor 7 - 125 entries */
     0x0010, 0x0022, 0x0FD5, 0x0F71, 0x0F63, 0x0052, 0x0F31, 0x0042, 0x0024,
     0x0FE4, 0x0F86, 0x0F93, 0x00C1, 0x0025, 0x0FD1, 0x0FE6, 0x0F95, 0x00D1,
     0x0FA6, 0x0FD2, 0x00E1, 0x0017, 0x0FF7, 0x0081, 0x0FB3, 0x0046, 0x0014,
@@ -252,9 +239,7 @@ static const uint16_t ac_vlc_desc7_syms[125] = {
     0x0015, 0x0016, 0x00A0, 0x0FD3, 0x0065, 0x0111, 0x0FC3, 0x0091, 0x0018,
     0x0F20, 0x0050, 0x1000, 0x0FF6, 0x0FB0, 0x0FA1, 0x0101, 0x0F53, 0x00E0,
     0x0080, 0x0F60, 0x00D0, 0x0F41, 0x0F73, 0x0FE2, 0x0011, 0x0FF0,
-};
-
-static const uint16_t ac_vlc_desc8_syms[121] = {
+    /* Descriptor 8 - 121 entries */
     0x0010, 0x0F60, 0x0093, 0x00A3, 0x0F95, 0x0018, 0x0FE2, 0x0FA6, 0x0FA1,
     0x0022, 0x0090, 0x0042, 0x0F86, 0x0F93, 0x0036, 0x0FE6, 0x0F50, 0x0FD1,
     0x0060, 0x0FA0, 0x0025, 0x0FD2, 0x0046, 0x0F70, 0x0031, 0x0045, 0x0F40,
@@ -269,9 +254,7 @@ static const uint16_t ac_vlc_desc8_syms[121] = {
     0x0053, 0x00C0, 0x0FF1, 0x0FF2, 0x0FB0, 0x0016, 0x0FB5, 0x0F51, 0x0091,
     0x0F21, 0x0FD3, 0x0FC3, 0x00D0, 0x0F83, 0x0F61, 0x0012, 0x0015, 0x0051,
     0x0FE5, 0x0FF6, 0x0011, 0x0FF0,
-};
-
-static const uint16_t ac_vlc_desc9_syms[114] = {
+    /* Descriptor 9 - 114 entries */
     0x0010, 0x0015, 0x0042, 0x0091, 0x0FD2, 0x0036, 0x0FE2, 0x0022, 0x00C0,
     0x0121, 0x0065, 0x0F31, 0x0018, 0x0F60, 0x0FF6, 0x0070, 0x00B0, 0x0045,
     0x0F71, 0x0FD1, 0x0FC1, 0x0FA1, 0x0055, 0x0FB5, 0x0FB2, 0x0F93, 0x0FC5,
@@ -285,9 +268,7 @@ static const uint16_t ac_vlc_desc9_syms[114] = {
     0x00D0, 0x00F1, 0x0FC2, 0x0FE6, 0x0FA6, 0x0FB6, 0x0FA0, 0x0FF2, 0x0060,
     0x0FD3, 0x0F30, 0x00A1, 0x0F96, 0x0053, 0x0035, 0x00A0, 0x0016, 0x00C1,
     0x0FC3, 0x0F81, 0x0FE5, 0x0012, 0x0011, 0x0FF0,
-};
-
-static const uint16_t ac_vlc_descA_syms[110] = {
+    /* Descriptor A - 110 entries */
     0x0010, 0x0F60, 0x0051, 0x0F90, 0x0FE2, 0x0044, 0x0FA5, 0x0053, 0x00A1,
     0x0035, 0x0022, 0x0026, 0x0073, 0x0080, 0x0FD1, 0x0015, 0x0FE5, 0x0090,
     0x0091, 0x0055, 0x0F73, 0x0F51, 0x00D1, 0x0023, 0x0FA1, 0x0061, 0x0FB3,
@@ -301,9 +282,7 @@ static const uint16_t ac_vlc_descA_syms[110] = {
     0x0F71, 0x00E1, 0x0F40, 0x0FC3, 0x0FB5, 0x0070, 0x0042, 0x0F61, 0x0F83,
     0x0FF7, 0x0017, 0x0FD2, 0x0036, 0x0FD3, 0x0016, 0x0FA0, 0x0FF2, 0x0012,
     0x0011, 0x0FF0,
-};
-
-static const uint16_t ac_vlc_descB_syms[101] = {
+    /* Descriptor B - 101 entries */
     0x0010, 0x0012, 0x0023, 0x0091, 0x0061, 0x0FA1, 0x0FD1, 0x0015, 0x0030,
     0x0FD0, 0x0FB3, 0x0F71, 0x0F60, 0x0FA6, 0x0063, 0x0032, 0x0FC1, 0x0031,
     0x0040, 0x0080, 0x0FD5, 0x0FE3, 0x0050, 0x0FC0, 0x0FB0, 0x0FF6, 0x0F81,
@@ -316,9 +295,7 @@ static const uint16_t ac_vlc_descB_syms[101] = {
     0x0FF2, 0x0035, 0x0045, 0x0FC2, 0x00D1, 0x0FE2, 0x0016, 0x0FC3, 0x0FD2,
     0x00B0, 0x0FE6, 0x0F93, 0x0F50, 0x0FF7, 0x0017, 0x0053, 0x0022, 0x0FE5,
     0x0011, 0x0FF0,
-};
-
-static const uint16_t ac_vlc_descC_syms[96] = {
+    /* Descriptor C - 96 entries */
     0x0010, 0x0012, 0x0FC3, 0x00B1, 0x00A1, 0x0022, 0x0FE5, 0x0F93, 0x0090,
     0x0061, 0x0055, 0x0042, 0x0FE6, 0x0040, 0x0030, 0x0FD1, 0x0050, 0x0015,
     0x0FD0, 0x0FC0, 0x0023, 0x0FC1, 0x0017, 0x00C1, 0x0032, 0x0FB5, 0x0FF7,
@@ -332,7 +309,8 @@ static const uint16_t ac_vlc_descC_syms[96] = {
     0x0016, 0x0013, 0x0FF3, 0x0FF2, 0x0011, 0x0FF0,
 };
 
-static const uint8_t ac_vlc_desc0_bits[172] = {
+static const uint8_t tscc2_ac_vlc_lens[] = {
+    /* Descriptor 0 - 172 entries */
      5,  5,  4,  4,  6,  9,  9, 12, 12, 11, 11, 11, 11, 12, 12, 10,  7,  6,
      6,  6,  6, 11, 12, 12, 11, 12, 12,  9,  8,  7,  7,  9,  9, 11, 11, 10,
      9,  7,  7, 12, 12, 11, 10,  9, 10, 11, 11,  9,  7,  6,  9, 11, 12, 12,
@@ -343,9 +321,7 @@ static const uint8_t ac_vlc_desc0_bits[172] = {
     11, 11, 10,  7,  7,  9,  9, 11, 12, 12, 11, 12, 12, 11, 11, 10,  7,  8,
     11, 12, 12, 11, 12, 12,  9,  8, 11, 11, 12, 12, 11, 10, 10,  6,  9,  9,
     10, 11, 12, 12,  9,  9, 11, 11, 10,  8,
-};
-
-static const uint8_t ac_vlc_desc1_bits[169] = {
+    /* Descriptor 1 - 169 entries */
      8, 11, 11, 10, 10, 11, 12, 12,  7,  8, 11, 11, 10,  9, 11, 11, 10, 12,
     12, 12, 12, 10,  8,  5,  5,  7,  8,  8,  6, 10, 10, 12, 12, 11, 12, 12,
     11,  8,  7,  6,  7, 11, 11, 10,  9, 12, 12, 11, 10,  9,  6,  4,  4,  6,
@@ -356,9 +332,7 @@ static const uint8_t ac_vlc_desc1_bits[169] = {
     11,  9,  9, 12, 12, 12, 12, 10,  5,  8, 11, 12, 12, 10, 10, 11, 12, 12,
      8,  8,  7,  7,  5,  9, 11, 11, 10,  8,  7,  7, 10, 12, 12, 12, 12,  9,
     10, 10, 11, 11, 10,  3,  3,
-};
-
-static const uint8_t ac_vlc_desc2_bits[165] = {
+    /* Descriptor 2 - 165 entries */
      8, 12, 12, 11, 12, 12, 11, 10, 10,  9, 11, 11, 10,  8,  6,  5,  6,  6,
      5,  6, 11, 11, 10, 10, 12, 12, 11,  9,  9, 11, 12, 12, 10,  9, 11, 11,
     12, 12, 11, 11, 11, 11, 11,  7,  7,  6,  8,  9, 10, 11, 12, 12,  7,  7,
@@ -369,9 +343,7 @@ static const uint8_t ac_vlc_desc2_bits[165] = {
      6,  4,  4,  5,  7,  9, 12, 12, 11, 12, 12, 11,  9,  9,  6,  5, 10, 10,
     11, 11, 10,  8,  9, 12, 12, 11, 11, 12, 12,  8,  8,  8,  9,  9, 10, 10,
      9,  3,  3,
-};
-
-static const uint8_t ac_vlc_desc3_bits[162] = {
+    /* Descriptor 3 - 162 entries */
     10, 10,  9,  8, 10, 10,  9,  9, 11, 12, 12, 10,  6,  6,  8,  9, 11, 11,
     11, 11,  8,  8,  7, 10, 11, 12, 12, 11, 11, 10,  8,  7,  8, 12, 12, 11,
     12, 12, 12, 12, 11, 11, 10,  5,  5,  7,  9,  9, 11, 11, 12, 12, 11,  9,
@@ -381,9 +353,7 @@ static const uint8_t ac_vlc_desc3_bits[162] = {
      6,  6, 10, 10, 11, 11, 12, 12, 11,  8,  7,  8,  9, 11, 11, 10,  8, 11,
     11, 10,  9,  4,  4,  4,  4,  6,  8, 12, 12, 11, 11, 12, 12, 11, 11, 10,
      9, 10, 11, 12, 12,  8,  5,  5,  7, 10, 12, 12, 11,  9,  8,  6,  3,  3,
-};
-
-static const uint8_t ac_vlc_desc4_bits[131] = {
+    /* Descriptor 4 - 131 entries */
      2,  6,  6,  7,  7,  8,  8,  7, 10, 12, 12, 11, 10, 10,  8,  9, 10, 10,
     11, 12, 12, 10, 10, 10,  7,  7, 11, 12, 12, 11, 12, 12,  9,  8, 10, 11,
     11,  9, 10, 10,  9,  6,  4,  6,  6, 11, 11, 12, 12, 11,  9,  9, 11, 11,
@@ -392,9 +362,7 @@ static const uint8_t ac_vlc_desc4_bits[131] = {
     11, 12, 12, 11,  8,  6,  9,  9,  9, 11, 12, 12, 12, 12, 11,  7,  9, 10,
     12, 12, 11, 10, 12, 12, 11, 10, 12, 12, 11,  7,  7,  8, 11, 12, 12, 11,
     12, 12, 10, 10,  3,
-};
-
-static const uint8_t ac_vlc_desc5_bits[132] = {
+    /* Descriptor 5 - 132 entries */
      2, 10, 10, 10, 10,  9, 10, 11, 11,  8, 11, 12, 12, 10,  9,  7, 11, 12,
     12, 10, 11, 12, 12, 11, 11,  9,  9,  7,  8,  8,  6,  6, 12, 12, 11, 11,
     11, 10, 10,  8,  7, 12, 12, 11, 10, 10, 10,  9, 11, 12, 12, 10,  7,  6,
@@ -403,9 +371,7 @@ static const uint8_t ac_vlc_desc5_bits[132] = {
     10,  8, 12, 12, 11, 11, 12, 12, 10, 10, 11, 11, 11, 11,  9,  4,  6,  9,
     11, 12, 12, 11, 11,  8,  9,  9,  8,  9, 11, 12, 12, 10,  8,  7,  9, 12,
     12, 11, 10,  8,  7,  3,
-};
-
-static const uint8_t ac_vlc_desc6_bits[130] = {
+    /* Descriptor 6 - 130 entries */
      2,  7, 10, 10, 12, 12, 11, 10,  8,  7, 10, 11, 11,  9,  8,  7, 11, 12,
     12, 10,  9,  8,  8, 11, 11, 10, 12, 12, 11, 12, 12, 11,  7,  8, 10, 10,
     10, 12, 12, 11,  7,  7,  9, 10, 10,  8,  6,  6,  4, 10, 12, 12, 11, 10,
@@ -414,9 +380,7 @@ static const uint8_t ac_vlc_desc6_bits[130] = {
      6,  7,  9, 11, 11, 11, 11,  8,  4,  4,  6,  8, 10, 12, 12, 12, 12, 10,
     12, 12, 11,  8,  8,  7, 11, 12, 12, 11, 11,  9, 10, 11, 11,  9,  7, 10,
     10,  9,  8,  3,
-};
-
-static const uint8_t ac_vlc_desc7_bits[125] = {
+    /* Descriptor 7 - 125 entries */
      2,  8,  9, 10, 10, 12, 12, 11, 10, 10, 11, 12, 12,  8,  7,  9, 11, 11,
     10, 10, 11, 12, 12, 11, 11, 10,  7,  7,  8,  8,  7,  7,  7,  9, 10, 11,
     12, 12,  8,  7,  8, 11, 11, 10,  9, 10, 10, 10, 10, 10, 12, 12, 11,  9,
@@ -424,9 +388,7 @@ static const uint8_t ac_vlc_desc7_bits[125] = {
      6,  6, 10, 10,  9, 12, 12, 11, 10, 10, 11, 12, 12, 10, 10, 10, 11, 12,
     12, 10, 11, 11,  9,  6,  6,  4,  6,  7,  8, 10, 10, 12, 12, 11, 12, 12,
     11,  7,  8,  8,  7, 10, 11, 12, 12,  9, 10, 11, 12, 12,  9,  4,  3,
-};
-
-static const uint8_t ac_vlc_desc8_bits[121] = {
+    /* Descriptor 8 - 121 entries */
      2,  9, 10, 12, 12, 11,  8,  9,  9,  8,  9, 11, 12, 12, 10,  9,  9,  7,
      7,  7,  8, 10, 10,  9,  7, 10, 10, 10, 11, 12, 12,  8,  8, 10, 10, 11,
     11, 10,  7,  7,  5,  5,  8,  8,  7, 10, 10, 10, 12, 12, 11, 10, 11, 12,
@@ -434,9 +396,7 @@ static const uint8_t ac_vlc_desc8_bits[121] = {
      8, 12, 12, 11, 11, 11, 10, 12, 12, 11,  8,  9, 11, 11, 12, 12, 12, 12,
      6,  7, 10, 10, 10, 10,  9, 10, 12, 12, 11,  4,  6,  7,  8, 12, 12, 12,
     12, 10, 11, 12, 12, 10,  6,  7,  9,  9,  8,  4,  3,
-};
-
-static const uint8_t ac_vlc_desc9_bits[114] = {
+    /* Descriptor 9 - 114 entries */
      2,  6, 11, 11, 10,  9,  8,  8, 11, 12, 12, 11, 11,  9,  7,  8, 10, 10,
      9,  7,  8,  9, 11, 11, 12, 12, 11,  8,  9, 10, 10,  7,  8, 11, 11, 10,
      9, 11, 11, 10, 12, 12, 11, 10,  8,  5,  5,  7,  7,  6,  4,  6,  9, 11,
@@ -444,9 +404,7 @@ static const uint8_t ac_vlc_desc9_bits[114] = {
      7,  4,  7,  7,  6,  6,  6,  4, 12, 12, 11, 10, 10, 11, 11,  9, 10, 10,
     11, 12, 12, 10, 10, 10,  8,  6,  8, 10, 12, 12, 12, 12, 10, 10,  8, 11,
     11, 10,  9,  6,  4,  3,
-};
-
-static const uint8_t ac_vlc_descA_bits[110] = {
+    /* Descriptor A - 110 entries */
      2,  9,  9,  8,  8, 12, 12, 11, 10,  9,  8, 10, 10,  9,  7,  6,  8,  9,
     11, 11, 12, 12, 11,  8,  9, 10, 11, 11,  7,  7,  8,  9,  9,  8, 10, 11,
     11, 10, 11, 12, 12,  5,  5,  6,  8,  9,  9,  8,  9, 10, 11, 12, 12,  4,
@@ -454,18 +412,14 @@ static const uint8_t ac_vlc_descA_bits[110] = {
     10, 10,  6,  7,  8, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11,  6,  4,  6,
     11, 12, 12, 11, 11,  9, 12, 12, 11, 12, 12, 11, 10, 10,  8,  8,  6,  6,
      4,  3,
-};
-
-static const uint8_t ac_vlc_descB_bits[101] = {
+    /* Descriptor B - 101 entries */
      2,  5,  8, 10, 10,  9,  7,  6,  5,  5, 11, 11, 10, 11, 11, 10,  8,  7,
      6,  9,  9,  8,  7,  6,  7,  7,  9,  9,  9,  9,  8,  8,  6, 10, 11, 12,
     12, 11, 11, 11, 11,  8,  8, 10, 10,  9,  4,  4,  6, 11, 12, 12, 10,  9,
     10, 11, 11, 10, 11, 11,  7,  7,  9, 11, 12, 12, 10,  9, 10, 10,  7,  8,
     12, 12, 11, 10, 10, 10,  4,  6,  6,  6, 10, 11, 12, 12,  9,  8, 11, 11,
     11, 11, 10, 12, 12, 12, 12,  9,  9,  4,  3,
-};
-
-static const uint8_t ac_vlc_descC_bits[96] = {
+    /* Descriptor C - 96 entries */
      2,  5, 10, 10,  9,  8,  8, 10, 10, 10, 12, 12, 11,  6,  5,  7,  7,  6,
      5,  6,  8,  8, 11, 11, 10, 11, 11, 10,  8,  7,  8,  8,  9, 10, 11, 11,
      8,  7,  7,  9,  9,  8,  6,  4,  4,  6, 10, 10,  9, 11, 11, 11, 11,  9,
@@ -478,18 +432,4 @@ static const int tscc2_ac_vlc_sizes[NUM_VLC_SETS] = {
     172, 169, 165, 162, 131, 132, 130, 125, 121, 114, 110, 101, 96
 };
 
-static const uint16_t * const tscc2_ac_vlc_syms[NUM_VLC_SETS] = {
-    ac_vlc_desc0_syms, ac_vlc_desc1_syms, ac_vlc_desc2_syms, ac_vlc_desc3_syms,
-    ac_vlc_desc4_syms, ac_vlc_desc5_syms, ac_vlc_desc6_syms, ac_vlc_desc7_syms,
-    ac_vlc_desc8_syms, ac_vlc_desc9_syms, ac_vlc_descA_syms, ac_vlc_descB_syms,
-    ac_vlc_descC_syms,
-};
-
-static const uint8_t * const tscc2_ac_vlc_bits[NUM_VLC_SETS] = {
-    ac_vlc_desc0_bits, ac_vlc_desc1_bits, ac_vlc_desc2_bits, ac_vlc_desc3_bits,
-    ac_vlc_desc4_bits, ac_vlc_desc5_bits, ac_vlc_desc6_bits, ac_vlc_desc7_bits,
-    ac_vlc_desc8_bits, ac_vlc_desc9_bits, ac_vlc_descA_bits, ac_vlc_descB_bits,
-    ac_vlc_descC_bits,
-};
-
 #endif /* AVCODEC_TSCC2DATA_H */