[FFmpeg-cvslog] avcodec/aacsbr_template: Deduplicate VLCs

Andreas Rheinhardt git at videolan.org
Tue Oct 31 23:19:50 EET 2023


ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Sep 24 23:58:05 2023 +0200| [22d60524d8dd1ba2468260cfd0c0ee2a15b9c34d] | committer: Andreas Rheinhardt

avcodec/aacsbr_template: Deduplicate VLCs

The VLCs, their init code and the tables used for initialization
are currently duplicated for the floating- and fixed-point decoders.
This commit stops doing so and moves this stuff to aacdec_common.c.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=22d60524d8dd1ba2468260cfd0c0ee2a15b9c34d
---

 libavcodec/aacdec_common.c   | 263 +++++++++++++++++++++++++++++++++++++++++++
 libavcodec/aacdectab.h       |   2 +
 libavcodec/aacsbr.c          |   1 -
 libavcodec/aacsbr.h          |  11 +-
 libavcodec/aacsbr_fixed.c    |   1 -
 libavcodec/aacsbr_template.c |  53 +++------
 libavcodec/aacsbrdata.h      | 226 -------------------------------------
 7 files changed, 279 insertions(+), 278 deletions(-)

diff --git a/libavcodec/aacdec_common.c b/libavcodec/aacdec_common.c
index 61d81343fe..cbd2a9ccd2 100644
--- a/libavcodec/aacdec_common.c
+++ b/libavcodec/aacdec_common.c
@@ -126,8 +126,259 @@ const AVChannelLayout ff_aac_ch_layout[] = {
 VLCElem ff_vlc_scalefactors[352];
 const VLCElem *ff_vlc_spectral[11];
 
+/// Huffman tables for SBR
+
+static const uint8_t t_huffman_env_1_5dB_bits[121] = {
+    18, 18, 18, 18, 18, 18, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 19, 17, 18, 16, 17, 18, 17,
+    16, 16, 16, 16, 15, 14, 14, 13,
+    13, 12, 11, 10,  9,  8,  7,  6,
+     5,  4,  3,  2,  2,  3,  4,  5,
+     6,  7,  8,  9, 10, 12, 13, 14,
+    14, 15, 16, 17, 16, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19,
+};
+
+static const uint32_t t_huffman_env_1_5dB_codes[121] = {
+    0x3ffd6, 0x3ffd7, 0x3ffd8, 0x3ffd9, 0x3ffda, 0x3ffdb, 0x7ffb8, 0x7ffb9,
+    0x7ffba, 0x7ffbb, 0x7ffbc, 0x7ffbd, 0x7ffbe, 0x7ffbf, 0x7ffc0, 0x7ffc1,
+    0x7ffc2, 0x7ffc3, 0x7ffc4, 0x7ffc5, 0x7ffc6, 0x7ffc7, 0x7ffc8, 0x7ffc9,
+    0x7ffca, 0x7ffcb, 0x7ffcc, 0x7ffcd, 0x7ffce, 0x7ffcf, 0x7ffd0, 0x7ffd1,
+    0x7ffd2, 0x7ffd3, 0x1ffe6, 0x3ffd4, 0x0fff0, 0x1ffe9, 0x3ffd5, 0x1ffe7,
+    0x0fff1, 0x0ffec, 0x0ffed, 0x0ffee, 0x07ff4, 0x03ff9, 0x03ff7, 0x01ffa,
+    0x01ff9, 0x00ffb, 0x007fc, 0x003fc, 0x001fd, 0x000fd, 0x0007d, 0x0003d,
+    0x0001d, 0x0000d, 0x00005, 0x00001, 0x00000, 0x00004, 0x0000c, 0x0001c,
+    0x0003c, 0x0007c, 0x000fc, 0x001fc, 0x003fd, 0x00ffa, 0x01ff8, 0x03ff6,
+    0x03ff8, 0x07ff5, 0x0ffef, 0x1ffe8, 0x0fff2, 0x7ffd4, 0x7ffd5, 0x7ffd6,
+    0x7ffd7, 0x7ffd8, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd, 0x7ffde,
+    0x7ffdf, 0x7ffe0, 0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffe6,
+    0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffec, 0x7ffed, 0x7ffee,
+    0x7ffef, 0x7fff0, 0x7fff1, 0x7fff2, 0x7fff3, 0x7fff4, 0x7fff5, 0x7fff6,
+    0x7fff7, 0x7fff8, 0x7fff9, 0x7fffa, 0x7fffb, 0x7fffc, 0x7fffd, 0x7fffe,
+    0x7ffff,
+};
+
+static const uint8_t f_huffman_env_1_5dB_bits[121] = {
+    19, 19, 20, 20, 20, 20, 20, 20,
+    20, 19, 20, 20, 20, 20, 19, 20,
+    19, 19, 20, 18, 20, 20, 20, 19,
+    20, 20, 20, 19, 20, 19, 18, 19,
+    18, 18, 17, 18, 17, 17, 17, 16,
+    16, 16, 15, 15, 14, 13, 13, 12,
+    12, 11, 10,  9,  9,  8,  7,  6,
+     5,  4,  3,  2,  2,  3,  4,  5,
+     6,  8,  8,  9, 10, 11, 11, 11,
+    12, 12, 13, 13, 14, 14, 16, 16,
+    17, 17, 18, 18, 18, 18, 18, 18,
+    18, 20, 19, 20, 20, 20, 20, 20,
+    20, 19, 20, 20, 20, 20, 19, 20,
+    18, 20, 20, 19, 19, 20, 20, 20,
+    20, 20, 20, 20, 20, 20, 20, 20,
+    20,
+};
+
+static const uint32_t f_huffman_env_1_5dB_codes[121] = {
+    0x7ffe7, 0x7ffe8, 0xfffd2, 0xfffd3, 0xfffd4, 0xfffd5, 0xfffd6, 0xfffd7,
+    0xfffd8, 0x7ffda, 0xfffd9, 0xfffda, 0xfffdb, 0xfffdc, 0x7ffdb, 0xfffdd,
+    0x7ffdc, 0x7ffdd, 0xfffde, 0x3ffe4, 0xfffdf, 0xfffe0, 0xfffe1, 0x7ffde,
+    0xfffe2, 0xfffe3, 0xfffe4, 0x7ffdf, 0xfffe5, 0x7ffe0, 0x3ffe8, 0x7ffe1,
+    0x3ffe0, 0x3ffe9, 0x1ffef, 0x3ffe5, 0x1ffec, 0x1ffed, 0x1ffee, 0x0fff4,
+    0x0fff3, 0x0fff0, 0x07ff7, 0x07ff6, 0x03ffa, 0x01ffa, 0x01ff9, 0x00ffa,
+    0x00ff8, 0x007f9, 0x003fb, 0x001fc, 0x001fa, 0x000fb, 0x0007c, 0x0003c,
+    0x0001c, 0x0000c, 0x00005, 0x00001, 0x00000, 0x00004, 0x0000d, 0x0001d,
+    0x0003d, 0x000fa, 0x000fc, 0x001fb, 0x003fa, 0x007f8, 0x007fa, 0x007fb,
+    0x00ff9, 0x00ffb, 0x01ff8, 0x01ffb, 0x03ff8, 0x03ff9, 0x0fff1, 0x0fff2,
+    0x1ffea, 0x1ffeb, 0x3ffe1, 0x3ffe2, 0x3ffea, 0x3ffe3, 0x3ffe6, 0x3ffe7,
+    0x3ffeb, 0xfffe6, 0x7ffe2, 0xfffe7, 0xfffe8, 0xfffe9, 0xfffea, 0xfffeb,
+    0xfffec, 0x7ffe3, 0xfffed, 0xfffee, 0xfffef, 0xffff0, 0x7ffe4, 0xffff1,
+    0x3ffec, 0xffff2, 0xffff3, 0x7ffe5, 0x7ffe6, 0xffff4, 0xffff5, 0xffff6,
+    0xffff7, 0xffff8, 0xffff9, 0xffffa, 0xffffb, 0xffffc, 0xffffd, 0xffffe,
+    0xfffff,
+};
+
+static const uint8_t t_huffman_env_bal_1_5dB_bits[49] = {
+    16, 16, 16, 16, 16, 16, 16, 16,
+    16, 16, 16, 16, 16, 16, 16, 16,
+    16, 16, 12, 11,  9,  7,  5,  3,
+     1,  2,  4,  6,  8, 11, 12, 15,
+    16, 16, 16, 16, 16, 16, 16, 17,
+    17, 17, 17, 17, 17, 17, 17, 17,
+    17,
+};
+
+static const uint32_t t_huffman_env_bal_1_5dB_codes[49] = {
+    0x0ffe4, 0x0ffe5, 0x0ffe6, 0x0ffe7, 0x0ffe8, 0x0ffe9, 0x0ffea, 0x0ffeb,
+    0x0ffec, 0x0ffed, 0x0ffee, 0x0ffef, 0x0fff0, 0x0fff1, 0x0fff2, 0x0fff3,
+    0x0fff4, 0x0ffe2, 0x00ffc, 0x007fc, 0x001fe, 0x0007e, 0x0001e, 0x00006,
+    0x00000, 0x00002, 0x0000e, 0x0003e, 0x000fe, 0x007fd, 0x00ffd, 0x07ff0,
+    0x0ffe3, 0x0fff5, 0x0fff6, 0x0fff7, 0x0fff8, 0x0fff9, 0x0fffa, 0x1fff6,
+    0x1fff7, 0x1fff8, 0x1fff9, 0x1fffa, 0x1fffb, 0x1fffc, 0x1fffd, 0x1fffe,
+    0x1ffff,
+};
+
+static const uint8_t f_huffman_env_bal_1_5dB_bits[49] = {
+    18, 18, 18, 18, 18, 18, 18, 18,
+    18, 18, 18, 18, 18, 18, 18, 16,
+    17, 14, 11, 11,  8,  7,  4,  2,
+     1,  3,  5,  6,  9, 11, 12, 15,
+    16, 18, 18, 18, 18, 18, 18, 18,
+    18, 18, 18, 18, 18, 18, 18, 19,
+    19,
+};
+
+static const uint32_t f_huffman_env_bal_1_5dB_codes[49] = {
+    0x3ffe2, 0x3ffe3, 0x3ffe4, 0x3ffe5, 0x3ffe6, 0x3ffe7, 0x3ffe8, 0x3ffe9,
+    0x3ffea, 0x3ffeb, 0x3ffec, 0x3ffed, 0x3ffee, 0x3ffef, 0x3fff0, 0x0fff7,
+    0x1fff0, 0x03ffc, 0x007fe, 0x007fc, 0x000fe, 0x0007e, 0x0000e, 0x00002,
+    0x00000, 0x00006, 0x0001e, 0x0003e, 0x001fe, 0x007fd, 0x00ffe, 0x07ffa,
+    0x0fff6, 0x3fff1, 0x3fff2, 0x3fff3, 0x3fff4, 0x3fff5, 0x3fff6, 0x3fff7,
+    0x3fff8, 0x3fff9, 0x3fffa, 0x3fffb, 0x3fffc, 0x3fffd, 0x3fffe, 0x7fffe,
+    0x7ffff,
+};
+
+static const uint8_t t_huffman_env_3_0dB_bits[63] = {
+    18, 18, 19, 19, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 17, 16, 16, 16, 14, 14, 14,
+    13, 12, 11,  8,  6,  4,  2,  1,
+     3,  5,  7,  9, 11, 13, 14, 14,
+    15, 16, 17, 18, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19, 19,
+    19, 19, 19, 19, 19, 19, 19,
+};
+
+static const uint32_t t_huffman_env_3_0dB_codes[63] = {
+    0x3ffed, 0x3ffee, 0x7ffde, 0x7ffdf, 0x7ffe0, 0x7ffe1, 0x7ffe2, 0x7ffe3,
+    0x7ffe4, 0x7ffe5, 0x7ffe6, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb,
+    0x7ffec, 0x1fff4, 0x0fff7, 0x0fff9, 0x0fff8, 0x03ffb, 0x03ffa, 0x03ff8,
+    0x01ffa, 0x00ffc, 0x007fc, 0x000fe, 0x0003e, 0x0000e, 0x00002, 0x00000,
+    0x00006, 0x0001e, 0x0007e, 0x001fe, 0x007fd, 0x01ffb, 0x03ff9, 0x03ffc,
+    0x07ffa, 0x0fff6, 0x1fff5, 0x3ffec, 0x7ffed, 0x7ffee, 0x7ffef, 0x7fff0,
+    0x7fff1, 0x7fff2, 0x7fff3, 0x7fff4, 0x7fff5, 0x7fff6, 0x7fff7, 0x7fff8,
+    0x7fff9, 0x7fffa, 0x7fffb, 0x7fffc, 0x7fffd, 0x7fffe, 0x7ffff,
+};
+
+static const uint8_t f_huffman_env_3_0dB_bits[63] = {
+    20, 20, 20, 20, 20, 20, 20, 18,
+    19, 19, 19, 19, 18, 18, 20, 19,
+    17, 18, 17, 16, 16, 15, 14, 12,
+    11, 10,  9,  8,  6,  4,  2,  1,
+     3,  5,  8,  9, 10, 11, 12, 13,
+    14, 15, 15, 16, 16, 17, 17, 18,
+    18, 18, 20, 19, 19, 19, 20, 19,
+    19, 20, 20, 20, 20, 20, 20,
+};
+
+static const uint32_t f_huffman_env_3_0dB_codes[63] = {
+    0xffff0, 0xffff1, 0xffff2, 0xffff3, 0xffff4, 0xffff5, 0xffff6, 0x3fff3,
+    0x7fff5, 0x7ffee, 0x7ffef, 0x7fff6, 0x3fff4, 0x3fff2, 0xffff7, 0x7fff0,
+    0x1fff5, 0x3fff0, 0x1fff4, 0x0fff7, 0x0fff6, 0x07ff8, 0x03ffb, 0x00ffd,
+    0x007fd, 0x003fd, 0x001fd, 0x000fd, 0x0003e, 0x0000e, 0x00002, 0x00000,
+    0x00006, 0x0001e, 0x000fc, 0x001fc, 0x003fc, 0x007fc, 0x00ffc, 0x01ffc,
+    0x03ffa, 0x07ff9, 0x07ffa, 0x0fff8, 0x0fff9, 0x1fff6, 0x1fff7, 0x3fff5,
+    0x3fff6, 0x3fff1, 0xffff8, 0x7fff1, 0x7fff2, 0x7fff3, 0xffff9, 0x7fff7,
+    0x7fff4, 0xffffa, 0xffffb, 0xffffc, 0xffffd, 0xffffe, 0xfffff,
+};
+
+static const uint8_t t_huffman_env_bal_3_0dB_bits[25] = {
+    13, 13, 13, 13, 13, 13, 13, 12,
+     8,  7,  4,  3,  1,  2,  5,  6,
+     9, 13, 13, 13, 13, 13, 13, 14,
+    14,
+};
+
+static const uint16_t t_huffman_env_bal_3_0dB_codes[25] = {
+    0x1ff2, 0x1ff3, 0x1ff4, 0x1ff5, 0x1ff6, 0x1ff7, 0x1ff8, 0x0ff8,
+    0x00fe, 0x007e, 0x000e, 0x0006, 0x0000, 0x0002, 0x001e, 0x003e,
+    0x01fe, 0x1ff9, 0x1ffa, 0x1ffb, 0x1ffc, 0x1ffd, 0x1ffe, 0x3ffe,
+    0x3fff,
+};
+
+static const uint8_t f_huffman_env_bal_3_0dB_bits[25] = {
+    13, 13, 13, 13, 13, 14, 14, 11,
+     8,  7,  4,  2,  1,  3,  5,  6,
+     9, 12, 13, 14, 14, 14, 14, 14,
+    14,
+};
+
+static const uint16_t f_huffman_env_bal_3_0dB_codes[25] = {
+    0x1ff7, 0x1ff8, 0x1ff9, 0x1ffa, 0x1ffb, 0x3ff8, 0x3ff9, 0x07fc,
+    0x00fe, 0x007e, 0x000e, 0x0002, 0x0000, 0x0006, 0x001e, 0x003e,
+    0x01fe, 0x0ffa, 0x1ff6, 0x3ffa, 0x3ffb, 0x3ffc, 0x3ffd, 0x3ffe,
+    0x3fff,
+};
+
+static const uint8_t t_huffman_noise_3_0dB_bits[63] = {
+    13, 13, 13, 13, 13, 13, 13, 13,
+    13, 13, 13, 13, 13, 13, 13, 13,
+    13, 13, 13, 13, 13, 13, 13, 13,
+    13, 13, 11,  8,  6,  4,  3,  1,
+     2,  5,  8, 10, 13, 13, 13, 13,
+    13, 13, 13, 13, 13, 13, 13, 13,
+    13, 13, 13, 13, 13, 13, 13, 13,
+    13, 13, 13, 13, 13, 14, 14,
+};
+
+static const uint16_t t_huffman_noise_3_0dB_codes[63] = {
+    0x1fce, 0x1fcf, 0x1fd0, 0x1fd1, 0x1fd2, 0x1fd3, 0x1fd4, 0x1fd5,
+    0x1fd6, 0x1fd7, 0x1fd8, 0x1fd9, 0x1fda, 0x1fdb, 0x1fdc, 0x1fdd,
+    0x1fde, 0x1fdf, 0x1fe0, 0x1fe1, 0x1fe2, 0x1fe3, 0x1fe4, 0x1fe5,
+    0x1fe6, 0x1fe7, 0x07f2, 0x00fd, 0x003e, 0x000e, 0x0006, 0x0000,
+    0x0002, 0x001e, 0x00fc, 0x03f8, 0x1fcc, 0x1fe8, 0x1fe9, 0x1fea,
+    0x1feb, 0x1fec, 0x1fcd, 0x1fed, 0x1fee, 0x1fef, 0x1ff0, 0x1ff1,
+    0x1ff2, 0x1ff3, 0x1ff4, 0x1ff5, 0x1ff6, 0x1ff7, 0x1ff8, 0x1ff9,
+    0x1ffa, 0x1ffb, 0x1ffc, 0x1ffd, 0x1ffe, 0x3ffe, 0x3fff,
+};
+
+static const uint8_t t_huffman_noise_bal_3_0dB_bits[25] = {
+    8, 8, 8, 8, 8, 8, 8, 8,
+    8, 8, 5, 2, 1, 3, 6, 8,
+    8, 8, 8, 8, 8, 8, 8, 8,
+    8,
+};
+
+static const uint8_t t_huffman_noise_bal_3_0dB_codes[25] = {
+    0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3,
+    0xf4, 0xf5, 0x1c, 0x02, 0x00, 0x06, 0x3a, 0xf6,
+    0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe,
+    0xff,
+};
+
+VLC ff_aac_sbr_vlc[10];
+
 static av_cold void aacdec_common_init(void)
 {
+#define SBR_INIT_VLC_STATIC(num, size) \
+    VLC_INIT_STATIC(&ff_aac_sbr_vlc[num], 9, sbr_tmp[num].table_size / sbr_tmp[num].elem_size,     \
+                    sbr_tmp[num].sbr_bits ,                      1,                      1, \
+                    sbr_tmp[num].sbr_codes, sbr_tmp[num].elem_size, sbr_tmp[num].elem_size, \
+                    size)
+#define SBR_VLC_ROW(name) \
+    { name ## _codes, name ## _bits, sizeof(name ## _codes), sizeof(name ## _codes[0]) }
+    static const struct {
+        const void *sbr_codes, *sbr_bits;
+        const unsigned int table_size, elem_size;
+    } sbr_tmp[] = {
+        SBR_VLC_ROW(t_huffman_env_1_5dB),
+        SBR_VLC_ROW(f_huffman_env_1_5dB),
+        SBR_VLC_ROW(t_huffman_env_bal_1_5dB),
+        SBR_VLC_ROW(f_huffman_env_bal_1_5dB),
+        SBR_VLC_ROW(t_huffman_env_3_0dB),
+        SBR_VLC_ROW(f_huffman_env_3_0dB),
+        SBR_VLC_ROW(t_huffman_env_bal_3_0dB),
+        SBR_VLC_ROW(f_huffman_env_bal_3_0dB),
+        SBR_VLC_ROW(t_huffman_noise_3_0dB),
+        SBR_VLC_ROW(t_huffman_noise_bal_3_0dB),
+    };
+
     static VLCElem vlc_buf[304 + 270 + 550 + 300 + 328 +
                            294 + 306 + 268 + 510 + 366 + 462];
     VLCInitState state = VLC_INIT_STATE(vlc_buf);
@@ -150,6 +401,18 @@ static av_cold void aacdec_common_init(void)
                           ff_aac_scalefactor_code,
                           sizeof(ff_aac_scalefactor_code[0]),
                           sizeof(ff_aac_scalefactor_code[0]), 0);
+
+    // SBR VLC table initialization
+    SBR_INIT_VLC_STATIC(0, 1098);
+    SBR_INIT_VLC_STATIC(1, 1092);
+    SBR_INIT_VLC_STATIC(2, 768);
+    SBR_INIT_VLC_STATIC(3, 1026);
+    SBR_INIT_VLC_STATIC(4, 1058);
+    SBR_INIT_VLC_STATIC(5, 1052);
+    SBR_INIT_VLC_STATIC(6, 544);
+    SBR_INIT_VLC_STATIC(7, 544);
+    SBR_INIT_VLC_STATIC(8, 592);
+    SBR_INIT_VLC_STATIC(9, 512);
 }
 
 av_cold void ff_aacdec_common_init_once(void)
diff --git a/libavcodec/aacdectab.h b/libavcodec/aacdectab.h
index d62f170136..02e0d8a48e 100644
--- a/libavcodec/aacdectab.h
+++ b/libavcodec/aacdectab.h
@@ -38,6 +38,8 @@
 FF_VISIBILITY_PUSH_HIDDEN
 void ff_aacdec_common_init_once(void);
 
+extern VLC ff_aac_sbr_vlc[10];
+
 extern VLCElem ff_vlc_scalefactors[];
 extern const VLCElem *ff_vlc_spectral[11];
 
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index 47aa6cb3c1..683c079b91 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -47,7 +47,6 @@
 #include "mips/aacsbr_mips.h"
 #endif /* ARCH_MIPS */
 
-static VLC vlc_sbr[10];
 static void aacsbr_func_ptr_init(AACSBRContext *c);
 
 static void make_bands(int16_t* bands, int start, int stop, int num_bands)
diff --git a/libavcodec/aacsbr.h b/libavcodec/aacsbr.h
index 09f9eb1d2c..0d182f822c 100644
--- a/libavcodec/aacsbr.h
+++ b/libavcodec/aacsbr.h
@@ -30,7 +30,7 @@
 #define AVCODEC_AACSBR_H
 
 #include "get_bits.h"
-#include "aac.h"
+#include "aac_defines.h"
 #include "sbr.h"
 
 #define ENVELOPE_ADJUSTMENT_OFFSET 2
@@ -69,15 +69,6 @@ enum {
 static const int8_t vlc_sbr_lav[10] =
     { 60, 60, 24, 24, 31, 31, 12, 12, 31, 12 };
 
-#define SBR_INIT_VLC_STATIC(num, size) \
-    VLC_INIT_STATIC(&vlc_sbr[num], 9, sbr_tmp[num].table_size / sbr_tmp[num].elem_size,     \
-                    sbr_tmp[num].sbr_bits ,                      1,                      1, \
-                    sbr_tmp[num].sbr_codes, sbr_tmp[num].elem_size, sbr_tmp[num].elem_size, \
-                    size)
-
-#define SBR_VLC_ROW(name) \
-    { name ## _codes, name ## _bits, sizeof(name ## _codes), sizeof(name ## _codes[0]) }
-
 /** Initialize SBR. */
 void AAC_RENAME(ff_aac_sbr_init)(void);
 /** Initialize one SBR context. */
diff --git a/libavcodec/aacsbr_fixed.c b/libavcodec/aacsbr_fixed.c
index cac472552e..3dbda32447 100644
--- a/libavcodec/aacsbr_fixed.c
+++ b/libavcodec/aacsbr_fixed.c
@@ -70,7 +70,6 @@
 #include <float.h>
 #include <math.h>
 
-static VLC vlc_sbr[10];
 static void aacsbr_func_ptr_init(AACSBRContext *c);
 static const int CONST_LN2       = Q31(0.6931471806/256);  // ln(2)/256
 static const int CONST_RECIP_LN2 = Q31(0.7213475204);      // 0.5/ln(2)
diff --git a/libavcodec/aacsbr_template.c b/libavcodec/aacsbr_template.c
index f3d3258d2e..26be2739d3 100644
--- a/libavcodec/aacsbr_template.c
+++ b/libavcodec/aacsbr_template.c
@@ -32,6 +32,7 @@
  * @author Zoran Basaric ( zoran.basaric at imgtec.com )
  */
 
+#include "aacdectab.h"
 #include "libavutil/qsort.h"
 
 static av_cold void aacsbr_tableinit(void)
@@ -44,34 +45,6 @@ static av_cold void aacsbr_tableinit(void)
 
 av_cold void AAC_RENAME(ff_aac_sbr_init)(void)
 {
-    static const struct {
-        const void *sbr_codes, *sbr_bits;
-        const unsigned int table_size, elem_size;
-    } sbr_tmp[] = {
-        SBR_VLC_ROW(t_huffman_env_1_5dB),
-        SBR_VLC_ROW(f_huffman_env_1_5dB),
-        SBR_VLC_ROW(t_huffman_env_bal_1_5dB),
-        SBR_VLC_ROW(f_huffman_env_bal_1_5dB),
-        SBR_VLC_ROW(t_huffman_env_3_0dB),
-        SBR_VLC_ROW(f_huffman_env_3_0dB),
-        SBR_VLC_ROW(t_huffman_env_bal_3_0dB),
-        SBR_VLC_ROW(f_huffman_env_bal_3_0dB),
-        SBR_VLC_ROW(t_huffman_noise_3_0dB),
-        SBR_VLC_ROW(t_huffman_noise_bal_3_0dB),
-    };
-
-    // SBR VLC table initialization
-    SBR_INIT_VLC_STATIC(0, 1098);
-    SBR_INIT_VLC_STATIC(1, 1092);
-    SBR_INIT_VLC_STATIC(2, 768);
-    SBR_INIT_VLC_STATIC(3, 1026);
-    SBR_INIT_VLC_STATIC(4, 1058);
-    SBR_INIT_VLC_STATIC(5, 1052);
-    SBR_INIT_VLC_STATIC(6, 544);
-    SBR_INIT_VLC_STATIC(7, 544);
-    SBR_INIT_VLC_STATIC(8, 592);
-    SBR_INIT_VLC_STATIC(9, 512);
-
     aacsbr_tableinit();
 
     AAC_RENAME(ff_ps_init)();
@@ -838,29 +811,29 @@ static int read_sbr_envelope(AACContext *ac, SpectralBandReplication *sbr, GetBi
     if (sbr->bs_coupling && ch) {
         if (ch_data->bs_amp_res) {
             bits   = 5;
-            t_huff = vlc_sbr[T_HUFFMAN_ENV_BAL_3_0DB].table;
+            t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_BAL_3_0DB].table;
             t_lav  = vlc_sbr_lav[T_HUFFMAN_ENV_BAL_3_0DB];
-            f_huff = vlc_sbr[F_HUFFMAN_ENV_BAL_3_0DB].table;
+            f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_3_0DB].table;
             f_lav  = vlc_sbr_lav[F_HUFFMAN_ENV_BAL_3_0DB];
         } else {
             bits   = 6;
-            t_huff = vlc_sbr[T_HUFFMAN_ENV_BAL_1_5DB].table;
+            t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_BAL_1_5DB].table;
             t_lav  = vlc_sbr_lav[T_HUFFMAN_ENV_BAL_1_5DB];
-            f_huff = vlc_sbr[F_HUFFMAN_ENV_BAL_1_5DB].table;
+            f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_1_5DB].table;
             f_lav  = vlc_sbr_lav[F_HUFFMAN_ENV_BAL_1_5DB];
         }
     } else {
         if (ch_data->bs_amp_res) {
             bits   = 6;
-            t_huff = vlc_sbr[T_HUFFMAN_ENV_3_0DB].table;
+            t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_3_0DB].table;
             t_lav  = vlc_sbr_lav[T_HUFFMAN_ENV_3_0DB];
-            f_huff = vlc_sbr[F_HUFFMAN_ENV_3_0DB].table;
+            f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_3_0DB].table;
             f_lav  = vlc_sbr_lav[F_HUFFMAN_ENV_3_0DB];
         } else {
             bits   = 7;
-            t_huff = vlc_sbr[T_HUFFMAN_ENV_1_5DB].table;
+            t_huff = ff_aac_sbr_vlc[T_HUFFMAN_ENV_1_5DB].table;
             t_lav  = vlc_sbr_lav[T_HUFFMAN_ENV_1_5DB];
-            f_huff = vlc_sbr[F_HUFFMAN_ENV_1_5DB].table;
+            f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_1_5DB].table;
             f_lav  = vlc_sbr_lav[F_HUFFMAN_ENV_1_5DB];
         }
     }
@@ -923,14 +896,14 @@ static int read_sbr_noise(AACContext *ac, SpectralBandReplication *sbr, GetBitCo
     int delta = (ch == 1 && sbr->bs_coupling == 1) + 1;
 
     if (sbr->bs_coupling && ch) {
-        t_huff = vlc_sbr[T_HUFFMAN_NOISE_BAL_3_0DB].table;
+        t_huff = ff_aac_sbr_vlc[T_HUFFMAN_NOISE_BAL_3_0DB].table;
         t_lav  = vlc_sbr_lav[T_HUFFMAN_NOISE_BAL_3_0DB];
-        f_huff = vlc_sbr[F_HUFFMAN_ENV_BAL_3_0DB].table;
+        f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_BAL_3_0DB].table;
         f_lav  = vlc_sbr_lav[F_HUFFMAN_ENV_BAL_3_0DB];
     } else {
-        t_huff = vlc_sbr[T_HUFFMAN_NOISE_3_0DB].table;
+        t_huff = ff_aac_sbr_vlc[T_HUFFMAN_NOISE_3_0DB].table;
         t_lav  = vlc_sbr_lav[T_HUFFMAN_NOISE_3_0DB];
-        f_huff = vlc_sbr[F_HUFFMAN_ENV_3_0DB].table;
+        f_huff = ff_aac_sbr_vlc[F_HUFFMAN_ENV_3_0DB].table;
         f_lav  = vlc_sbr_lav[F_HUFFMAN_ENV_3_0DB];
     }
 
diff --git a/libavcodec/aacsbrdata.h b/libavcodec/aacsbrdata.h
index af86af01c2..b0585309e0 100644
--- a/libavcodec/aacsbrdata.h
+++ b/libavcodec/aacsbrdata.h
@@ -32,232 +32,6 @@
 #include "libavutil/mem_internal.h"
 #include "aac_defines.h"
 
-///< Huffman tables for SBR
-
-static const uint8_t t_huffman_env_1_5dB_bits[121] = {
-    18, 18, 18, 18, 18, 18, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 19, 17, 18, 16, 17, 18, 17,
-    16, 16, 16, 16, 15, 14, 14, 13,
-    13, 12, 11, 10,  9,  8,  7,  6,
-     5,  4,  3,  2,  2,  3,  4,  5,
-     6,  7,  8,  9, 10, 12, 13, 14,
-    14, 15, 16, 17, 16, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19,
-};
-
-static const uint32_t t_huffman_env_1_5dB_codes[121] = {
-    0x3ffd6, 0x3ffd7, 0x3ffd8, 0x3ffd9, 0x3ffda, 0x3ffdb, 0x7ffb8, 0x7ffb9,
-    0x7ffba, 0x7ffbb, 0x7ffbc, 0x7ffbd, 0x7ffbe, 0x7ffbf, 0x7ffc0, 0x7ffc1,
-    0x7ffc2, 0x7ffc3, 0x7ffc4, 0x7ffc5, 0x7ffc6, 0x7ffc7, 0x7ffc8, 0x7ffc9,
-    0x7ffca, 0x7ffcb, 0x7ffcc, 0x7ffcd, 0x7ffce, 0x7ffcf, 0x7ffd0, 0x7ffd1,
-    0x7ffd2, 0x7ffd3, 0x1ffe6, 0x3ffd4, 0x0fff0, 0x1ffe9, 0x3ffd5, 0x1ffe7,
-    0x0fff1, 0x0ffec, 0x0ffed, 0x0ffee, 0x07ff4, 0x03ff9, 0x03ff7, 0x01ffa,
-    0x01ff9, 0x00ffb, 0x007fc, 0x003fc, 0x001fd, 0x000fd, 0x0007d, 0x0003d,
-    0x0001d, 0x0000d, 0x00005, 0x00001, 0x00000, 0x00004, 0x0000c, 0x0001c,
-    0x0003c, 0x0007c, 0x000fc, 0x001fc, 0x003fd, 0x00ffa, 0x01ff8, 0x03ff6,
-    0x03ff8, 0x07ff5, 0x0ffef, 0x1ffe8, 0x0fff2, 0x7ffd4, 0x7ffd5, 0x7ffd6,
-    0x7ffd7, 0x7ffd8, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd, 0x7ffde,
-    0x7ffdf, 0x7ffe0, 0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffe6,
-    0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffec, 0x7ffed, 0x7ffee,
-    0x7ffef, 0x7fff0, 0x7fff1, 0x7fff2, 0x7fff3, 0x7fff4, 0x7fff5, 0x7fff6,
-    0x7fff7, 0x7fff8, 0x7fff9, 0x7fffa, 0x7fffb, 0x7fffc, 0x7fffd, 0x7fffe,
-    0x7ffff,
-};
-
-static const uint8_t f_huffman_env_1_5dB_bits[121] = {
-    19, 19, 20, 20, 20, 20, 20, 20,
-    20, 19, 20, 20, 20, 20, 19, 20,
-    19, 19, 20, 18, 20, 20, 20, 19,
-    20, 20, 20, 19, 20, 19, 18, 19,
-    18, 18, 17, 18, 17, 17, 17, 16,
-    16, 16, 15, 15, 14, 13, 13, 12,
-    12, 11, 10,  9,  9,  8,  7,  6,
-     5,  4,  3,  2,  2,  3,  4,  5,
-     6,  8,  8,  9, 10, 11, 11, 11,
-    12, 12, 13, 13, 14, 14, 16, 16,
-    17, 17, 18, 18, 18, 18, 18, 18,
-    18, 20, 19, 20, 20, 20, 20, 20,
-    20, 19, 20, 20, 20, 20, 19, 20,
-    18, 20, 20, 19, 19, 20, 20, 20,
-    20, 20, 20, 20, 20, 20, 20, 20,
-    20,
-};
-
-static const uint32_t f_huffman_env_1_5dB_codes[121] = {
-    0x7ffe7, 0x7ffe8, 0xfffd2, 0xfffd3, 0xfffd4, 0xfffd5, 0xfffd6, 0xfffd7,
-    0xfffd8, 0x7ffda, 0xfffd9, 0xfffda, 0xfffdb, 0xfffdc, 0x7ffdb, 0xfffdd,
-    0x7ffdc, 0x7ffdd, 0xfffde, 0x3ffe4, 0xfffdf, 0xfffe0, 0xfffe1, 0x7ffde,
-    0xfffe2, 0xfffe3, 0xfffe4, 0x7ffdf, 0xfffe5, 0x7ffe0, 0x3ffe8, 0x7ffe1,
-    0x3ffe0, 0x3ffe9, 0x1ffef, 0x3ffe5, 0x1ffec, 0x1ffed, 0x1ffee, 0x0fff4,
-    0x0fff3, 0x0fff0, 0x07ff7, 0x07ff6, 0x03ffa, 0x01ffa, 0x01ff9, 0x00ffa,
-    0x00ff8, 0x007f9, 0x003fb, 0x001fc, 0x001fa, 0x000fb, 0x0007c, 0x0003c,
-    0x0001c, 0x0000c, 0x00005, 0x00001, 0x00000, 0x00004, 0x0000d, 0x0001d,
-    0x0003d, 0x000fa, 0x000fc, 0x001fb, 0x003fa, 0x007f8, 0x007fa, 0x007fb,
-    0x00ff9, 0x00ffb, 0x01ff8, 0x01ffb, 0x03ff8, 0x03ff9, 0x0fff1, 0x0fff2,
-    0x1ffea, 0x1ffeb, 0x3ffe1, 0x3ffe2, 0x3ffea, 0x3ffe3, 0x3ffe6, 0x3ffe7,
-    0x3ffeb, 0xfffe6, 0x7ffe2, 0xfffe7, 0xfffe8, 0xfffe9, 0xfffea, 0xfffeb,
-    0xfffec, 0x7ffe3, 0xfffed, 0xfffee, 0xfffef, 0xffff0, 0x7ffe4, 0xffff1,
-    0x3ffec, 0xffff2, 0xffff3, 0x7ffe5, 0x7ffe6, 0xffff4, 0xffff5, 0xffff6,
-    0xffff7, 0xffff8, 0xffff9, 0xffffa, 0xffffb, 0xffffc, 0xffffd, 0xffffe,
-    0xfffff,
-};
-
-static const uint8_t t_huffman_env_bal_1_5dB_bits[49] = {
-    16, 16, 16, 16, 16, 16, 16, 16,
-    16, 16, 16, 16, 16, 16, 16, 16,
-    16, 16, 12, 11,  9,  7,  5,  3,
-     1,  2,  4,  6,  8, 11, 12, 15,
-    16, 16, 16, 16, 16, 16, 16, 17,
-    17, 17, 17, 17, 17, 17, 17, 17,
-    17,
-};
-
-static const uint32_t t_huffman_env_bal_1_5dB_codes[49] = {
-    0x0ffe4, 0x0ffe5, 0x0ffe6, 0x0ffe7, 0x0ffe8, 0x0ffe9, 0x0ffea, 0x0ffeb,
-    0x0ffec, 0x0ffed, 0x0ffee, 0x0ffef, 0x0fff0, 0x0fff1, 0x0fff2, 0x0fff3,
-    0x0fff4, 0x0ffe2, 0x00ffc, 0x007fc, 0x001fe, 0x0007e, 0x0001e, 0x00006,
-    0x00000, 0x00002, 0x0000e, 0x0003e, 0x000fe, 0x007fd, 0x00ffd, 0x07ff0,
-    0x0ffe3, 0x0fff5, 0x0fff6, 0x0fff7, 0x0fff8, 0x0fff9, 0x0fffa, 0x1fff6,
-    0x1fff7, 0x1fff8, 0x1fff9, 0x1fffa, 0x1fffb, 0x1fffc, 0x1fffd, 0x1fffe,
-    0x1ffff,
-};
-
-static const uint8_t f_huffman_env_bal_1_5dB_bits[49] = {
-    18, 18, 18, 18, 18, 18, 18, 18,
-    18, 18, 18, 18, 18, 18, 18, 16,
-    17, 14, 11, 11,  8,  7,  4,  2,
-     1,  3,  5,  6,  9, 11, 12, 15,
-    16, 18, 18, 18, 18, 18, 18, 18,
-    18, 18, 18, 18, 18, 18, 18, 19,
-    19,
-};
-
-static const uint32_t f_huffman_env_bal_1_5dB_codes[49] = {
-    0x3ffe2, 0x3ffe3, 0x3ffe4, 0x3ffe5, 0x3ffe6, 0x3ffe7, 0x3ffe8, 0x3ffe9,
-    0x3ffea, 0x3ffeb, 0x3ffec, 0x3ffed, 0x3ffee, 0x3ffef, 0x3fff0, 0x0fff7,
-    0x1fff0, 0x03ffc, 0x007fe, 0x007fc, 0x000fe, 0x0007e, 0x0000e, 0x00002,
-    0x00000, 0x00006, 0x0001e, 0x0003e, 0x001fe, 0x007fd, 0x00ffe, 0x07ffa,
-    0x0fff6, 0x3fff1, 0x3fff2, 0x3fff3, 0x3fff4, 0x3fff5, 0x3fff6, 0x3fff7,
-    0x3fff8, 0x3fff9, 0x3fffa, 0x3fffb, 0x3fffc, 0x3fffd, 0x3fffe, 0x7fffe,
-    0x7ffff,
-};
-
-static const uint8_t t_huffman_env_3_0dB_bits[63] = {
-    18, 18, 19, 19, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 17, 16, 16, 16, 14, 14, 14,
-    13, 12, 11,  8,  6,  4,  2,  1,
-     3,  5,  7,  9, 11, 13, 14, 14,
-    15, 16, 17, 18, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19, 19,
-    19, 19, 19, 19, 19, 19, 19,
-};
-
-static const uint32_t t_huffman_env_3_0dB_codes[63] = {
-    0x3ffed, 0x3ffee, 0x7ffde, 0x7ffdf, 0x7ffe0, 0x7ffe1, 0x7ffe2, 0x7ffe3,
-    0x7ffe4, 0x7ffe5, 0x7ffe6, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb,
-    0x7ffec, 0x1fff4, 0x0fff7, 0x0fff9, 0x0fff8, 0x03ffb, 0x03ffa, 0x03ff8,
-    0x01ffa, 0x00ffc, 0x007fc, 0x000fe, 0x0003e, 0x0000e, 0x00002, 0x00000,
-    0x00006, 0x0001e, 0x0007e, 0x001fe, 0x007fd, 0x01ffb, 0x03ff9, 0x03ffc,
-    0x07ffa, 0x0fff6, 0x1fff5, 0x3ffec, 0x7ffed, 0x7ffee, 0x7ffef, 0x7fff0,
-    0x7fff1, 0x7fff2, 0x7fff3, 0x7fff4, 0x7fff5, 0x7fff6, 0x7fff7, 0x7fff8,
-    0x7fff9, 0x7fffa, 0x7fffb, 0x7fffc, 0x7fffd, 0x7fffe, 0x7ffff,
-};
-
-static const uint8_t f_huffman_env_3_0dB_bits[63] = {
-    20, 20, 20, 20, 20, 20, 20, 18,
-    19, 19, 19, 19, 18, 18, 20, 19,
-    17, 18, 17, 16, 16, 15, 14, 12,
-    11, 10,  9,  8,  6,  4,  2,  1,
-     3,  5,  8,  9, 10, 11, 12, 13,
-    14, 15, 15, 16, 16, 17, 17, 18,
-    18, 18, 20, 19, 19, 19, 20, 19,
-    19, 20, 20, 20, 20, 20, 20,
-};
-
-static const uint32_t f_huffman_env_3_0dB_codes[63] = {
-    0xffff0, 0xffff1, 0xffff2, 0xffff3, 0xffff4, 0xffff5, 0xffff6, 0x3fff3,
-    0x7fff5, 0x7ffee, 0x7ffef, 0x7fff6, 0x3fff4, 0x3fff2, 0xffff7, 0x7fff0,
-    0x1fff5, 0x3fff0, 0x1fff4, 0x0fff7, 0x0fff6, 0x07ff8, 0x03ffb, 0x00ffd,
-    0x007fd, 0x003fd, 0x001fd, 0x000fd, 0x0003e, 0x0000e, 0x00002, 0x00000,
-    0x00006, 0x0001e, 0x000fc, 0x001fc, 0x003fc, 0x007fc, 0x00ffc, 0x01ffc,
-    0x03ffa, 0x07ff9, 0x07ffa, 0x0fff8, 0x0fff9, 0x1fff6, 0x1fff7, 0x3fff5,
-    0x3fff6, 0x3fff1, 0xffff8, 0x7fff1, 0x7fff2, 0x7fff3, 0xffff9, 0x7fff7,
-    0x7fff4, 0xffffa, 0xffffb, 0xffffc, 0xffffd, 0xffffe, 0xfffff,
-};
-
-static const uint8_t t_huffman_env_bal_3_0dB_bits[25] = {
-    13, 13, 13, 13, 13, 13, 13, 12,
-     8,  7,  4,  3,  1,  2,  5,  6,
-     9, 13, 13, 13, 13, 13, 13, 14,
-    14,
-};
-
-static const uint16_t t_huffman_env_bal_3_0dB_codes[25] = {
-    0x1ff2, 0x1ff3, 0x1ff4, 0x1ff5, 0x1ff6, 0x1ff7, 0x1ff8, 0x0ff8,
-    0x00fe, 0x007e, 0x000e, 0x0006, 0x0000, 0x0002, 0x001e, 0x003e,
-    0x01fe, 0x1ff9, 0x1ffa, 0x1ffb, 0x1ffc, 0x1ffd, 0x1ffe, 0x3ffe,
-    0x3fff,
-};
-
-static const uint8_t f_huffman_env_bal_3_0dB_bits[25] = {
-    13, 13, 13, 13, 13, 14, 14, 11,
-     8,  7,  4,  2,  1,  3,  5,  6,
-     9, 12, 13, 14, 14, 14, 14, 14,
-    14,
-};
-
-static const uint16_t f_huffman_env_bal_3_0dB_codes[25] = {
-    0x1ff7, 0x1ff8, 0x1ff9, 0x1ffa, 0x1ffb, 0x3ff8, 0x3ff9, 0x07fc,
-    0x00fe, 0x007e, 0x000e, 0x0002, 0x0000, 0x0006, 0x001e, 0x003e,
-    0x01fe, 0x0ffa, 0x1ff6, 0x3ffa, 0x3ffb, 0x3ffc, 0x3ffd, 0x3ffe,
-    0x3fff,
-};
-
-static const uint8_t t_huffman_noise_3_0dB_bits[63] = {
-    13, 13, 13, 13, 13, 13, 13, 13,
-    13, 13, 13, 13, 13, 13, 13, 13,
-    13, 13, 13, 13, 13, 13, 13, 13,
-    13, 13, 11,  8,  6,  4,  3,  1,
-     2,  5,  8, 10, 13, 13, 13, 13,
-    13, 13, 13, 13, 13, 13, 13, 13,
-    13, 13, 13, 13, 13, 13, 13, 13,
-    13, 13, 13, 13, 13, 14, 14,
-};
-
-static const uint16_t t_huffman_noise_3_0dB_codes[63] = {
-    0x1fce, 0x1fcf, 0x1fd0, 0x1fd1, 0x1fd2, 0x1fd3, 0x1fd4, 0x1fd5,
-    0x1fd6, 0x1fd7, 0x1fd8, 0x1fd9, 0x1fda, 0x1fdb, 0x1fdc, 0x1fdd,
-    0x1fde, 0x1fdf, 0x1fe0, 0x1fe1, 0x1fe2, 0x1fe3, 0x1fe4, 0x1fe5,
-    0x1fe6, 0x1fe7, 0x07f2, 0x00fd, 0x003e, 0x000e, 0x0006, 0x0000,
-    0x0002, 0x001e, 0x00fc, 0x03f8, 0x1fcc, 0x1fe8, 0x1fe9, 0x1fea,
-    0x1feb, 0x1fec, 0x1fcd, 0x1fed, 0x1fee, 0x1fef, 0x1ff0, 0x1ff1,
-    0x1ff2, 0x1ff3, 0x1ff4, 0x1ff5, 0x1ff6, 0x1ff7, 0x1ff8, 0x1ff9,
-    0x1ffa, 0x1ffb, 0x1ffc, 0x1ffd, 0x1ffe, 0x3ffe, 0x3fff,
-};
-
-static const uint8_t t_huffman_noise_bal_3_0dB_bits[25] = {
-    8, 8, 8, 8, 8, 8, 8, 8,
-    8, 8, 5, 2, 1, 3, 6, 8,
-    8, 8, 8, 8, 8, 8, 8, 8,
-    8,
-};
-
-static const uint8_t t_huffman_noise_bal_3_0dB_codes[25] = {
-    0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3,
-    0xf4, 0xf5, 0x1c, 0x02, 0x00, 0x06, 0x3a, 0xf6,
-    0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe,
-    0xff,
-};
-
 static const int8_t sbr_offset[6][16] = {
     {-8, -7, -6, -5, -4, -3, -2, -1,  0,  1,  2,  3,  4,  5,  6,  7}, //             fs_sbr  = 16000 Hz
     {-5, -4, -3, -2, -1,  0,  1,  2,  3,  4,  5,  6,  7,  9, 11, 13}, //             fs_sbr  = 22050 Hz



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