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diff --git a/apps/codecs/libmusepack/huffman.c b/apps/codecs/libmusepack/huffman.c
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-/*
- Copyright (c) 2005-2009, The Musepack Development Team
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-
- * Neither the name of the The Musepack Development Team nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/// \file huffman.c
-/// Implementations of sv7/sv8 huffman decoding functions.
-#include "mpcdec.h"
-#include "huffman.h"
-
-
-// sv7 huffman tables
-static const mpc_huffman mpc_table_HuffHdr [10] ICONST_ATTR = {
- {0x8000, 1, 0}, {0x6000, 3, 1}, {0x5e00, 7,-4}, {0x5d80, 9, 3}, {0x5d00, 9, 4},
- {0x5c00, 8,-5}, {0x5800, 6, 2}, {0x5000, 5,-3}, {0x4000, 4,-2}, {0x0000, 2,-1}
-};
-
-const mpc_huffman mpc_table_HuffSCFI [4] ICONST_ATTR = {
- {0x8000, 1, 1}, {0x6000, 3, 2}, {0x4000, 3, 0}, {0x0000, 2, 3}
-};
-
-static const mpc_huffman mpc_table_HuffDSCF [16] ICONST_ATTR = {
- {0xf800, 5, 5}, {0xf000, 5,-4}, {0xe000, 4, 3}, {0xd000, 4,-3},
- {0xc000, 4, 8}, {0xa000, 3, 1}, {0x9000, 4, 0}, {0x8800, 5,-5},
- {0x8400, 6, 7}, {0x8000, 6,-7}, {0x6000, 3,-1}, {0x4000, 3, 2},
- {0x3000, 4, 4}, {0x2800, 5, 6}, {0x2000, 5,-6}, {0x0000, 3,-2}
-};
-
-static const mpc_huffman mpc_table_HuffQ1 [2] [27] ICONST_ATTR = {
- {
- {0xe000, 3, 13}, {0xdc00, 6, 26}, {0xd800, 6, 0},
- {0xd400, 6, 20}, {0xd000, 6, 6}, {0xc000, 4, 14},
- {0xb000, 4, 12}, {0xa000, 4, 4}, {0x9000, 4, 22},
- {0x8c00, 6, 8}, {0x8800, 6, 18}, {0x8400, 6, 24},
- {0x8000, 6, 2}, {0x7000, 4, 16}, {0x6000, 4, 10},
- {0x5800, 5, 17}, {0x5000, 5, 9}, {0x4800, 5, 1},
- {0x4000, 5, 25}, {0x3800, 5, 5}, {0x3000, 5, 21},
- {0x2800, 5, 3}, {0x2000, 5, 11}, {0x1800, 5, 15},
- {0x1000, 5, 23}, {0x0800, 5, 19}, {0x0000, 5, 7}
- }, {
- {0x8000, 1, 13}, {0x7e00, 7, 15}, {0x7c00, 7, 1},
- {0x7a00, 7, 11}, {0x7800, 7, 7}, {0x7600, 7, 17},
- {0x7400, 7, 25}, {0x7200, 7, 19}, {0x7180, 9, 8},
- {0x7100, 9, 18}, {0x7080, 9, 2}, {0x7000, 9, 24},
- {0x6e00, 7, 3}, {0x6c00, 7, 23}, {0x6a00, 7, 21},
- {0x6800, 7, 5}, {0x6700, 8, 0}, {0x6600, 8, 26},
- {0x6500, 8, 6}, {0x6400, 8, 20}, {0x6000, 6, 9},
- {0x5000, 4, 14}, {0x4000, 4, 12}, {0x3000, 4, 4},
- {0x2000, 4, 22}, {0x1000, 4, 16}, {0x0000, 4, 10}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ2 [2] [25] ICONST_ATTR = {
- {
- {0xf000, 4, 13}, {0xe000, 4, 17}, {0xd000, 4, 7}, {0xc000, 4, 11}, {0xbc00, 6, 1},
- {0xb800, 6, 23}, {0xb600, 7, 4}, {0xb400, 7, 20}, {0xb200, 7, 0}, {0xb000, 7, 24},
- {0xa800, 5, 22}, {0xa000, 5, 10}, {0x8000, 3, 12}, {0x7800, 5, 2}, {0x7000, 5, 14},
- {0x6000, 4, 6}, {0x5000, 4, 18}, {0x4000, 4, 8}, {0x3000, 4, 16}, {0x2800, 5, 9},
- {0x2000, 5, 5}, {0x1800, 5, 15}, {0x1000, 5, 21}, {0x0800, 5, 19}, {0x0000, 5, 3}
- }, {
- {0xf800, 5, 18}, {0xf000, 5, 6}, {0xe800, 5, 8}, {0xe700, 8, 3}, {0xe6c0,10, 24},
- {0xe680,10, 4}, {0xe640,10, 0}, {0xe600,10, 20}, {0xe400, 7, 23}, {0xe200, 7, 1},
- {0xe000, 7, 19}, {0xd800, 5, 16}, {0xd600, 7, 15}, {0xd400, 7, 21}, {0xd200, 7, 9},
- {0xd000, 7, 5}, {0xcc00, 6, 2}, {0xc800, 6, 10}, {0xc400, 6, 14}, {0xc000, 6, 22},
- {0x8000, 2, 12}, {0x6000, 3, 13}, {0x4000, 3, 17}, {0x2000, 3, 11}, {0x0000, 3, 7}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ3 [2] [7] ICONST_ATTR = {
- {
- {0xe000, 3, 1}, {0xd000, 4, 3}, {0xc000, 4,-3}, {0xa000, 3, 2},
- {0x8000, 3,-2}, {0x4000, 2, 0}, {0x0000, 2,-1}
- }, {
- {0xc000, 2, 0}, {0x8000, 2,-1}, {0x4000, 2, 1}, {0x3000, 4,-2},
- {0x2800, 5, 3}, {0x2000, 5,-3}, {0x0000, 3, 2}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ4 [2] [9] ICONST_ATTR = {
- {
- {0xe000, 3, 0}, {0xc000, 3,-1}, {0xa000, 3, 1},
- {0x8000, 3,-2}, {0x6000, 3, 2}, {0x5000, 4,-4},
- {0x4000, 4, 4}, {0x2000, 3, 3}, {0x0000, 3,-3}
- }, {
- {0xe000, 3, 1}, {0xd000, 4, 2}, {0xc000, 4,-3},
- {0x8000, 2, 0}, {0x6000, 3,-2}, {0x5000, 4, 3},
- {0x4800, 5,-4}, {0x4000, 5, 4}, {0x0000, 2,-1}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ5 [2] [15] ICONST_ATTR = {
- {
- {0xf000, 4, 2}, {0xe800, 5, 5}, {0xe400, 6,-7}, {0xe000, 6, 7}, {0xd000, 4,-3},
- {0xc000, 4, 3}, {0xb800, 5,-6}, {0xb000, 5, 6}, {0xa000, 4,-4}, {0x9000, 4, 4},
- {0x8000, 4,-5}, {0x6000, 3, 0}, {0x4000, 3,-1}, {0x2000, 3, 1}, {0x0000, 3,-2}
- }, {
- {0xf000, 4, 3}, {0xe800, 5, 4}, {0xe600, 7, 6}, {0xe500, 8,-7}, {0xe400, 8, 7},
- {0xe000, 6,-6}, {0xc000, 3, 0}, {0xa000, 3,-1}, {0x8000, 3, 1}, {0x6000, 3,-2},
- {0x4000, 3, 2}, {0x3800, 5,-5}, {0x3000, 5, 5}, {0x2000, 4,-4}, {0x0000, 3,-3}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ6 [2] [31] ICONST_ATTR = {
- {
- {0xf800, 5, 3}, {0xf000, 5, -4}, {0xec00, 6,-11}, {0xe800, 6, 12}, {0xe000, 5, 4},
- {0xd800, 5, 6}, {0xd000, 5, -5}, {0xc800, 5, 5}, {0xc000, 5, 7}, {0xb800, 5, -7},
- {0xb400, 6,-12}, {0xb000, 6,-13}, {0xa800, 5, -6}, {0xa000, 5, 8}, {0x9800, 5, -8},
- {0x9000, 5, 9}, {0x8800, 5, -9}, {0x8400, 6, 13}, {0x8200, 7,-15}, {0x8000, 7, 15},
- {0x7000, 4, 0}, {0x6800, 5,-10}, {0x6000, 5, 10}, {0x5000, 4, -1}, {0x4000, 4, 2},
- {0x3000, 4, 1}, {0x2000, 4, -2}, {0x1c00, 6, 14}, {0x1800, 6,-14}, {0x1000, 5, 11},
- {0x0000, 4, -3}
- }, {
- {0xf800, 5, -6}, {0xf000, 5, 6}, {0xe000, 4, 1}, {0xd000, 4, -1}, {0xce00, 7, 10},
- {0xcc00, 7,-10}, {0xcb00, 8,-11}, {0xca80, 9,-12}, {0xca60,11, 13}, {0xca58,13, 15},
- {0xca50,13,-14}, {0xca48,13, 14}, {0xca40,13,-15}, {0xca00,10,-13}, {0xc900, 8, 11},
- {0xc800, 8, 12}, {0xc400, 6, -9}, {0xc000, 6, 9}, {0xb000, 4, -2}, {0xa000, 4, 2},
- {0x9000, 4, 3}, {0x8000, 4, -3}, {0x7800, 5, -7}, {0x7000, 5, 7}, {0x6000, 4, -4},
- {0x5000, 4, 4}, {0x4800, 5, -8}, {0x4000, 5, 8}, {0x3000, 4, 5}, {0x2000, 4, -5},
- {0x0000, 3, 0}
- }
-};
-
-static const mpc_huffman mpc_table_HuffQ7 [2] [63] ICONST_ATTR = {
- {
- {0xfc00, 6, 7}, {0xf800, 6, 8}, {0xf400, 6, 9}, {0xf000, 6, -8}, {0xec00, 6, 11},
- {0xea00, 7, 21}, {0xe900, 8,-28}, {0xe800, 8, 28}, {0xe400, 6, -9}, {0xe200, 7,-22},
- {0xe000, 7,-21}, {0xdc00, 6,-10}, {0xd800, 6,-11}, {0xd400, 6, 10}, {0xd000, 6, 12},
- {0xcc00, 6,-13}, {0xca00, 7, 22}, {0xc800, 7, 23}, {0xc400, 6,-12}, {0xc000, 6, 13},
- {0xbc00, 6, 14}, {0xb800, 6,-14}, {0xb600, 7,-23}, {0xb500, 8,-29}, {0xb400, 8, 29},
- {0xb000, 6,-15}, {0xac00, 6, 15}, {0xa800, 6, 16}, {0xa400, 6,-16}, {0xa200, 7,-24},
- {0xa000, 7, 24}, {0x9c00, 6, 17}, {0x9a00, 7,-25}, {0x9900, 8,-30}, {0x9800, 8, 30},
- {0x9400, 6,-17}, {0x9000, 6, 18}, {0x8c00, 6,-18}, {0x8a00, 7, 25}, {0x8800, 7, 26},
- {0x8400, 6, 19}, {0x8200, 7,-26}, {0x8000, 7,-27}, {0x7800, 5, 2}, {0x7400, 6,-19},
- {0x7000, 6, 20}, {0x6800, 5, -1}, {0x6700, 8,-31}, {0x6600, 8, 31}, {0x6400, 7, 27},
- {0x6000, 6,-20}, {0x5800, 5, 1}, {0x5000, 5, -5}, {0x4800, 5, -3}, {0x4000, 5, 3},
- {0x3800, 5, 0}, {0x3000, 5, -2}, {0x2800, 5, -4}, {0x2000, 5, 4}, {0x1800, 5, 5},
- {0x1000, 5, -6}, {0x0800, 5, 6}, {0x0000, 5, -7}
- }, {
- {0xf800, 5, -1}, {0xf000, 5, 2}, {0xe800, 5, -2}, {0xe000, 5, 3}, {0xdf00, 8,-20},
- {0xdec0,10, 24}, {0xdebc,14, 28}, {0xdeb8,14,-28}, {0xdeb4,14,-30}, {0xdeb0,14, 30},
- {0xdea0,12,-27}, {0xde9c,14, 29}, {0xde98,14,-29}, {0xde94,14, 31}, {0xde90,14,-31},
- {0xde80,12, 27}, {0xde00, 9,-22}, {0xdc00, 7,-17}, {0xd800, 6,-11}, {0xd000, 5, -3},
- {0xc800, 5, 4}, {0xc000, 5, -4}, {0xbe00, 7, 17}, {0xbd00, 8, 20}, {0xbc80, 9, 22},
- {0xbc40,10,-25}, {0xbc00,10,-26}, {0xb800, 6, 12}, {0xb000, 5, 5}, {0xa800, 5, -5},
- {0xa000, 5, 6}, {0x9800, 5, -6}, {0x9400, 6,-12}, {0x9200, 7,-18}, {0x9000, 7, 18},
- {0x8c00, 6, 13}, {0x8800, 6,-13}, {0x8000, 5, -7}, {0x7c00, 6, 14}, {0x7b00, 8, 21},
- {0x7a00, 8,-21}, {0x7800, 7,-19}, {0x7000, 5, 7}, {0x6800, 5, 8}, {0x6400, 6,-14},
- {0x6000, 6,-15}, {0x5800, 5, -8}, {0x5400, 6, 15}, {0x5200, 7, 19}, {0x51c0,10, 25},
- {0x5180,10, 26}, {0x5100, 9,-23}, {0x5080, 9, 23}, {0x5000, 9,-24}, {0x4800, 5,-9},
- {0x4000, 5, 9}, {0x3c00, 6, 16}, {0x3800, 6,-16}, {0x3000, 5, 10}, {0x2000, 4, 0},
- {0x1800, 5,-10}, {0x1000, 5, 11}, {0x0000, 4, 1}
- }
-};
-
-// sv8 huffman tables
-static const mpc_huffman mpc_huff_SCFI_1 [3] ICONST_ATTR = {
- {0x8000, 1, 1}, {0x4000, 2, 2}, {0x0, 3, 3}
-}; // 3
-static const mpc_int8_t mpc_sym_SCFI_1 [4] ICONST_ATTR = {
- 2, 3, 1, 0
-};
-static const mpc_huffman mpc_huff_SCFI_2 [5] ICONST_ATTR = {
- {0x8000, 2, 3}, {0x4000, 3, 5}, {0x1800, 5, 11}, {0x400, 6, 14}, {0x0, 7, 15}
-}; // 5
-static const mpc_int8_t mpc_sym_SCFI_2 [16] ICONST_ATTR = {
- 15, 10, 14, 11, 13, 9, 7, 6, 5, 12, 8, 3, 2, 0, 4, 1
-};
-
-static const mpc_huffman mpc_huff_DSCF_1 [12] ICONST_ATTR = {
- {0xa000, 3, 7}, {0x4000, 4, 12}, {0x2800, 5, 16}, {0x1800, 6, 21},
- {0x0e00, 7, 27}, {0x0700, 8, 34}, {0x0380, 9, 41}, {0x0140, 10, 48},
- {0x0080, 11, 53}, {0x0030, 12, 57}, {0x0018, 13, 60}, {0x0000, 14, 63}
-}; // 12
-static const mpc_int8_t mpc_sym_DSCF_1 [64] ICONST_ATTR = {
- 35, 34, 33, 36, 32, 30, 29, 27, 26, 37, 28, 25, 39, 38, 24, 23,
- 40, 22, 21, 20, 19, 43, 42, 41, 18, 17, 16, 15, 46, 45, 44, 14,
- 13, 12, 11, 49, 48, 47, 31, 10, 9, 8, 7, 6, 52, 51, 50, 5,
- 4, 3, 54, 53, 2, 1, 0, 57, 56, 55, 63, 62, 61, 60, 59, 58
-};
-static const mpc_huffman mpc_huff_DSCF_2 [13] ICONST_ATTR = {
- {0x6000, 3, 7}, {0x3000, 4, 10}, {0x1800, 5, 13}, {0x1000, 6, 16},
- {0x0a00, 7, 20}, {0x0600, 8, 25}, {0x0380, 9, 31}, {0x01c0, 10, 38},
- {0x00e0, 11, 45}, {0x0050, 12, 52}, {0x0020, 13, 57}, {0x000c, 14, 61},
- {0x0000, 15, 64}
-}; // 13
-static const mpc_int8_t mpc_sym_DSCF_2 [65] ICONST_ATTR = {
- 33, 32, 31, 30, 29, 34, 28, 27, 36, 35, 26, 37, 25, 38, 24, 23,
- 40, 39, 22, 21, 42, 41, 20, 19, 18, 45, 44, 43, 17, 16, 15, 14,
- 48, 47, 46, 13, 12, 11, 10, 64, 52, 51, 50, 49, 9, 8, 7, 6,
- 55, 54, 53, 5, 4, 3, 58, 57, 56, 2, 1, 63, 62, 61, 60, 59,
- 0
-};
-
-static const mpc_huffman mpc_huff_Bands [12] ICONST_ATTR = {
- {0x8000, 1, 1}, {0x4000, 2, 2}, {0x2000, 3, 3}, {0x1000, 5, 6},
- {0x0800, 6, 8}, {0x0600, 7, 10}, {0x0300, 8, 13}, {0x0200, 9, 16},
- {0x0140, 10, 20}, {0x00c0, 11, 25}, {0x0010, 12, 31}, {0x0000, 13, 32}
-}; // 12
-static const mpc_int8_t mpc_sym_Bands [33] ICONST_ATTR = {
- 0, 32, 1, 31, 2, 30, 3, 4, 29, 6, 5, 28, 7, 27, 26, 8,
- 25, 24, 23, 9, 22, 21, 20, 18, 17, 16, 15, 14, 12, 11, 10, 19,
- 13
-};
-
-static const mpc_huffman mpc_huff_Res_1 [16] ICONST_ATTR = {
- {0x8000, 1, 1}, {0x4000, 2, 2}, {0x2000, 3, 3}, {0x1000, 4, 4},
- {0x0800, 5, 5}, {0x0400, 6, 6}, {0x0200, 7, 7}, {0x0100, 8, 8},
- {0x0080, 9, 9}, {0x0040, 10, 10}, {0x0020, 11, 11}, {0x0010, 12, 12},
- {0x0008, 13, 13}, {0x0004, 14, 14}, {0x0002, 15, 15}, {0x0000, 16, 16}
-}; // 16
-static const mpc_int8_t mpc_sym_Res_1 [17] ICONST_ATTR = {
- 0, 1, 16, 2, 3, 4, 5, 15, 6, 7, 8, 9, 10, 11, 12, 14, 13
-};
-static const mpc_huffman mpc_huff_Res_2 [12] ICONST_ATTR = {
- {0x4000, 2, 3}, {0x2000, 3, 4}, {0x1000, 4, 5}, {0x0800, 5, 6},
- {0x0400, 6, 7}, {0x0200, 7, 8}, {0x0100, 8, 9}, {0x0080, 9, 10},
- {0x0040, 10, 11}, {0x0020, 11, 12}, {0x0010, 12, 13}, {0x0000, 14, 16}
-}; // 12
-static const mpc_int8_t mpc_sym_Res_2 [17] ICONST_ATTR = {
- 16, 1, 0, 2, 15, 3, 14, 4, 5, 13, 6, 12, 7, 11, 10, 9, 8
-};
-
-static const mpc_huffman mpc_huff_Q1 [10] ICONST_ATTR = {
- {0x6000, 3, 7}, {0x1000, 4, 10}, {0x0800, 5, 11}, {0x0400, 6, 12},
- {0x0200, 7, 13}, {0x0100, 8, 14}, {0x0080, 9, 15}, {0x0040, 10, 16},
- {0x0020, 11, 17}, {0x0000, 12, 18}
-}; // 10
-static const mpc_int8_t mpc_sym_Q1 [19] ICONST_ATTR = {
- 7, 6, 5, 4, 3, 10, 9, 8, 2, 1, 11, 0, 12, 13, 14, 15, 16, 18, 17
-};
-
-static const mpc_huffman mpc_huff_Q2_1 [10] ICONST_ATTR = {
- {0xe000, 3, 7}, {0x8000, 4, 14}, {0x3c00, 6, 38}, {0x2a00, 7, 53},
- {0x1200, 8, 74}, {0x0600, 9, 92}, {0x03c0, 10,104}, {0x0060, 11,119},
- {0x0020, 12,122}, {0x0000, 13,124}
-}; // 10
-static const mpc_int8_t mpc_sym_Q2_1 [125] ICONST_ATTR = {
- 62, 87, 67, 63, 61, 57, 37, 93, 92, 88, 86, 83, 82, 81, 68, 66, 58, 56, 42, 41, 38, 36, 32, 31,112,
- 91, 72, 64, 60, 52, 43, 33, 12,117,113,111,107, 97, 89, 85, 77, 73, 71, 69, 65, 59, 55, 53, 51, 47,
- 39, 35, 27, 17, 13, 11, 7,118,116,108,106, 98, 96, 94, 90, 84, 80, 78, 76, 48, 46, 44, 40, 34, 30,
- 28, 26, 18, 16, 8, 6,122,110,102, 74, 70, 54, 50, 22, 2,123,121,119,115,114,109,105,103,101, 99,
- 95, 79, 75, 49, 45, 29, 25, 23, 21, 19, 15, 14, 10, 9, 5, 3, 1,124,104, 20, 0,120,100, 24, 4
-};
-static const mpc_huffman mpc_huff_Q2_2 [9] ICONST_ATTR = {
- {0xf000, 4, 15}, {0x7000, 5, 30}, {0x4800, 6, 44},
- {0x3c00, 7, 62}, {0x0c00, 8, 92}, {0x0780, 9,104},
- {0x00c0, 10,119}, {0x0040, 11,122}, {0x0000, 12,124}
-}; // 9
-static const mpc_int8_t mpc_sym_Q2_2 [125] ICONST_ATTR = {
- 62, 92, 87, 86, 82, 68, 67, 66, 63, 61, 58, 57, 56, 42, 38, 37, 32, 93, 91, 88, 83, 81, 43, 41, 36,
- 33, 31,112, 72, 64, 60, 52, 12,118,117,116,113,111,108,107,106, 98, 97, 96, 94, 90, 89, 85, 84, 80,
- 78, 77, 76, 73, 71, 69, 65, 59, 55, 53, 51, 48, 47, 46, 44, 40, 39, 35, 34, 30, 28, 27, 26, 18, 17,
- 16, 13, 11, 8, 7, 6,122,110, 74, 70, 54, 50, 22, 14, 2,123,121,119,115,114,109,105,103,102,101,
- 99, 95, 79, 75, 49, 45, 29, 25, 23, 21, 19, 15, 10, 9, 5, 3, 1,124,104, 20, 0,120,100, 24, 4
-};
-
-static const mpc_huffman mpc_huff_Q3 [7] ICONST_ATTR = {
- {0xe000, 3, 7}, {0x8000, 4, 14}, {0x5000, 5, 22}, {0x2400, 6, 32},
- {0x0a00, 7, 41}, {0x0200, 8, 46}, {0x0000, 9, 48}
-}; // 7
-static const mpc_int8_t mpc_sym_Q3 [49] ICONST_ATTR = {
- 0, 17, 16, 1, 15,-16, -1,
- 32, 31, 2, 14,-15,-32, 34,
- 33, 47, 46, 18, 30,-14, -2,
- -31,-17,-18, 49, 48, 63, 19,
- 29, 3, 13,-13, -3,-30,-47,
- -48,-33, 50, 62, 35, 45,-29,
- -19,-46,-34, 51, 61,-45,-35
-};
-
-static const mpc_huffman mpc_huff_Q4 [8] ICONST_ATTR = {
- {0xf000, 4, 15}, {0x9000, 5, 30}, {0x3400, 6, 48}, {0x1800, 7, 61},
- {0x0500, 8, 73}, {0x0100, 9, 78}, {0x0000, 10, 80}, {0x0000, 0, 90}
-}; // 8
-static const mpc_int8_t mpc_sym_Q4 [91] ICONST_ATTR = {
- 0, 32, 17, 16, 31, 2, 1, 15, 14,-15,-16, -1,-32, 49, 48,
- 34, 33, 47, 46, 19, 18, 30, 29, 3, 13,-13,-14, -2, -3,-30,
- -31,-17,-18,-47,-48,-33, 64, 50, 63, 62, 35, 45, 4, 12,-29,
- -19,-46,-34,-64,-49, 66, 65, 79, 78, 51, 61, 36, 44, 20, 28,
- -12, -4,-28,-20,-45,-35,-62,-63,-50, 67, 77, 52, 60,-44,-36,
- -61,-51, 68, 76,-60,-52, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0
-};
-
-static const mpc_huffman mpc_huff_Q5_1 [6] ICONST_ATTR = {
- {0xc000, 2, 3}, {0x4000, 3, 6}, {0x2000, 4, 8},
- {0x1000, 5, 10}, {0x0800, 6, 12}, {0x0000, 7, 14}
-}; // 6
-static const mpc_int8_t mpc_sym_Q5_1 [15] ICONST_ATTR = {
- 0, 2, 1, -1, -2, 3, -3, 4, -4, 5, -5, 7, 6, -6, -7
-};
-static const mpc_huffman mpc_huff_Q5_2 [4] ICONST_ATTR = {
- {0x6000, 3, 7}, {0x2000, 4, 10}, {0x1000, 5, 12}, {0x0, 6, 14}
-}; // 4
-static const mpc_int8_t mpc_sym_Q5_2 [15] ICONST_ATTR = {
- 2, 1, 0, -1, -2, 4, 3, -3, -4, 5, -5, 7, 6, -6, -7
-};
-
-static const mpc_huffman mpc_huff_Q6_1 [8] ICONST_ATTR = {
- {0xc000, 2, 3}, {0x8000, 3, 6}, {0x4000, 4, 10}, {0x2800, 5, 14},
- {0x0c00, 6, 19}, {0x0800, 7, 22}, {0x0400, 8, 26}, {0x0000, 9, 30}
-}; // 8
-static const mpc_int8_t mpc_sym_Q6_1 [31] ICONST_ATTR = {
- 0, 1, -1, 3, 2, -2, -3, 4, -4, -5, 8, 7, 6, 5, -6,
- -7, -8, 9, -9, 11, 10,-10,-11, 15, 14, 13, 12,-12,-13,-14,
- -15
-};
-static const mpc_huffman mpc_huff_Q6_2 [5] ICONST_ATTR = {
- {0x5000, 4, 15}, {0x2000, 5, 20}, {0x1000, 6, 24}, {0x400, 7, 28}, {0x0, 8, 30}
-}; // 5
-static const mpc_int8_t mpc_sym_Q6_2 [31] ICONST_ATTR = {
- 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, 8, 7, 6, -6,
- -7, -8, 10, 9, -9,-10, 13, 12, 11,-11,-12,-13, 15, 14,-14,
- -15
-};
-
-static const mpc_huffman mpc_huff_Q7_1 [9] ICONST_ATTR_MPC_LARGE_IRAM = {
- {0xc000, 2, 3}, {0x8000, 3, 6}, {0x6000, 4, 10},
- {0x4000, 5, 16}, {0x2800, 6, 24}, {0x1400, 7, 34},
- {0x0a00, 8, 44}, {0x0400, 9, 54}, {0x0000, 10, 62}
-}; // 9
-static const mpc_int8_t mpc_sym_Q7_1 [63] ICONST_ATTR_MPC_LARGE_IRAM = {
- 0, 1, -1, 2, -2, 4, 3, -3, -4, 7, 6, 5, -5, -6, -7,
- 13, 11, 10, 9, 8, -8, -9,-10,-11,-12, 17, 16, 15, 14, 12,
- -13,-14,-15,-16,-17, 28, 27, 21, 20, 19, 18,-18,-19,-20,-21,
- -27,-28, 31, 30, 29, 26, 25, 24, 23, 22,-22,-23,-24,-25,-26,
- -29,-30,-31
-};
-static const mpc_huffman mpc_huff_Q7_2 [5] ICONST_ATTR_MPC_LARGE_IRAM = {
- {0x6000, 5, 31}, {0x2400, 6, 43}, {0x1000, 7, 52}, {0x200, 8, 60}, {0x0, 9, 62}
-}; // 5
-static const mpc_int8_t mpc_sym_Q7_2 [63] ICONST_ATTR_MPC_LARGE_IRAM = {
- 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4,
- -5, -6, -7, -8, -9, 17, 16, 15, 14, 13, 12, 11,-10,-11,-12,
- -13,-14,-15,-16,-17, 22, 21, 20, 19, 18,-18,-19,-20,-21,-22,
- 29, 28, 27, 26, 25, 24, 23,-23,-24,-25,-26,-27,-28,-29, 31,
- 30,-30,-31
-};
-
-static const mpc_huffman mpc_huff_Q8_1 [11] ICONST_ATTR_MPC_LARGE_IRAM = {
- {0xc000, 2, 3}, {0x8000, 3, 6}, {0x7000, 4, 10}, {0x5800, 5, 17},
- {0x3800, 6, 28}, {0x2800, 7, 42}, {0x1900, 8, 62}, {0x0d00, 9, 87},
- {0x0280, 10,113}, {0x0060, 11,123}, {0x0000, 12,126}
-}; // 11
-static const mpc_int8_t mpc_sym_Q8_1 [127] ICONST_ATTR_MPC_LARGE_IRAM = {
- 0, 1, -1, -2, 3, 2, -3, 7, 6, 5, 4, -4, -5, -6, -7, 11, 10, 9, 8, -8,
- -9,-10,-11, 19, 18, 17, 16, 15, 14, 13, 12,-12,-13,-14,-15,-16,-17,-19, 56, 55,
- 31, 28, 27, 26, 25, 24, 23, 22, 21, 20,-18,-20,-21,-22,-23,-24,-25,-26,-27,-33,
- -54,-56, 63, 62, 61, 60, 59, 58, 57, 54, 53, 43, 40, 39, 38, 37, 36, 35, 34, 33,
- 32, 30, 29,-28,-29,-30,-31,-32,-34,-35,-36,-37,-38,-39,-40,-41,-43,-53,-55,-57,
- -58,-59,-60,-61, 49, 47, 46, 45, 44, 42, 41,-42,-44,-45,-46,-47,-48,-49,-50,-62,
- -63, 52, 51, 50, 48,-51,-52
-};
-static const mpc_huffman mpc_huff_Q8_2 [4] ICONST_ATTR_MPC_LARGE_IRAM = {
- {0x9800, 6, 63}, {0x2a00, 7, 101}, {0x400, 8, 122}, {0x0, 9, 126}
-}; // 4
-static const mpc_int8_t mpc_sym_Q8_2 [127] ICONST_ATTR_MPC_LARGE_IRAM = {
- 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7,
- -8, -9,-10,-11,-12,-13, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26,
- 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 12,-14,-15,-16,-17,-18,-19,-20,
- -21,-22,-23,-24,-25,-26,-27,-28,-29,-30,-31,-32,-33,-34,-35,-36,-37,-38,-39,-40,
- -41, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41,
- 40,-42,-43,-44,-45,-46,-47,-48,-49,-50,-51,-52,-53,-54,-55,-56,-57,-58,-59, 63,
- 62, 61, 60,-60,-61,-62,-63
-};
-
-static const mpc_huffman mpc_huff_Q9up [6] ICONST_ATTR_MPC_LARGE_IRAM = {
- {0xf800, 6, 63}, {0xac00, 7,125}, {0x2600, 8, -45},
- {0x0280, 9, -7}, {0x0040, 10, -2}, {0x0000, 11, -1}
-}; // 6
-static const mpc_int8_t mpc_sym_Q9up [256] ICONST_ATTR_MPC_LARGE_IRAM = {
- -128, 127,-108,-110,-111,-112,-113,-114,-115,-116,-117,-118,-119,-120,-121,-122,
- -123,-124,-125,-126,-127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116,
- 115, 114, 113, 112, 111, 110, 109, 108, -44, -45, -46, -47, -48, -49, -50, -51,
- -52, -53, -54, -55, -56, -57, -58, -59, -60, -61, -62, -63, -64, -65, -66, -67,
- -68, -69, -70, -71, -72, -73, -74, -75, -76, -77, -78, -79, -80, -81, -82, -83,
- -84, -85, -86, -87, -88, -89, -90, -91, -92, -93, -94, -95, -96, -97, -98, -99,
- -100,-101,-102,-103,-104,-105,-106,-107,-109, 107, 106, 105, 104, 103, 102, 101,
- 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85,
- 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69,
- 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53,
- 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 40, 20, 19, -7, -8,
- -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24,
- -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39, -40,
- -41, -42, -43, 41, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28,
- 27, 26, 25, 24, 23, 22, 21, 18, 17, 16, 15, 14, 13, 12, 11, 10,
- 9, 8, 7, 6, 5, -3, -4, -5, -6, 4, 3, 2, 1, 0, -1, -2
-};
-
-/* sv7 lookup tables */
-mpc_lut_data mpc_HuffHdr IBSS_ATTR_MPC_LARGE_IRAM;
-mpc_lut_data mpc_HuffDSCF IBSS_ATTR_MPC_LARGE_IRAM;
-mpc_lut_data mpc_HuffQ [7] [2] IBSS_ATTR_MPC_LARGE_IRAM;
-
-/* sv8 lookup tables */
-mpc_can_data mpc_can_SCFI[2] IBSS_ATTR_MPC_LARGE_IRAM;
-mpc_can_data mpc_can_DSCF[2] IBSS_ATTR_MPC_LARGE_IRAM;
-mpc_can_data mpc_can_Bands IBSS_ATTR_MPC_LARGE_IRAM;
-mpc_can_data mpc_can_Res[2] IBSS_ATTR_MPC_LARGE_IRAM;
-mpc_can_data mpc_can_Q1 IBSS_ATTR_MPC_LARGE_IRAM;
-mpc_can_data mpc_can_Q9up IBSS_ATTR_MPC_LARGE_IRAM;
-mpc_can_data mpc_can_Q [6][2] IBSS_ATTR_MPC_LARGE_IRAM;
-
-static void huff_fill_lut(const mpc_huffman *table, mpc_huff_lut *lut, const int bits)
-{
- int i, idx = 0;
- const int shift = 16 - bits;
- for (i = (1 << bits) - 1; i >= 0 ; i--) {
- if ((table[idx].Code >> shift) < i) {
- lut[i].Length = table[idx].Length;
- lut[i].Value = table[idx].Value;
- } else {
- if (table[idx].Length <= bits) {
- lut[i].Length = table[idx].Length;
- lut[i].Value = table[idx].Value;
- } else {
- lut[i].Length = 0;
- lut[i].Value = idx;
- }
- if (i != 0)
- do {
- idx++;
- } while ((table[idx].Code >> shift) == i);
- }
- }
-}
-
-static void can_fill_lut(mpc_can_data * data, const int bits)
-{
- int i, idx = 0;
- const int shift = 16 - bits;
- const mpc_huffman * table = data->table;
- const mpc_int8_t * sym = data->sym;
- mpc_huff_lut * lut = data->lut;
- for (i = (1 << bits) - 1; i >= 0 ; i--) {
- if ((table[idx].Code >> shift) < i) {
- if (table[idx].Length <= bits) {
- lut[i].Length = table[idx].Length;
- lut[i].Value = sym[(table[idx].Value - (i >> (bits - table[idx].Length))) & 0xFF];
- } else {
- lut[i].Length = 0;
- lut[i].Value = idx;
- }
- } else {
- if (table[idx].Length <= bits) {
- lut[i].Length = table[idx].Length;
- lut[i].Value = sym[(table[idx].Value - (i >> (bits - table[idx].Length))) & 0xFF];
- } else {
- lut[i].Length = 0;
- lut[i].Value = idx;
- }
- if (i != 0)
- do {
- idx++;
- } while ((table[idx].Code >> shift) == i);
- }
- }
-}
-
-void huff_init_lut(const int bits)
-{
- /* sv7: create vlc lookup tables */
- mpc_HuffDSCF.table = mpc_table_HuffDSCF ; huff_fill_lut(mpc_HuffDSCF.table , mpc_HuffDSCF.lut , bits);
- mpc_HuffHdr.table = mpc_table_HuffHdr ; huff_fill_lut(mpc_HuffHdr.table , mpc_HuffHdr.lut , bits);
- mpc_HuffQ[0][0].table = mpc_table_HuffQ1[0]; huff_fill_lut(mpc_HuffQ[0][0].table, mpc_HuffQ[0][0].lut, bits);
- mpc_HuffQ[0][1].table = mpc_table_HuffQ1[1]; huff_fill_lut(mpc_HuffQ[0][1].table, mpc_HuffQ[0][1].lut, bits);
- mpc_HuffQ[1][0].table = mpc_table_HuffQ2[0]; huff_fill_lut(mpc_HuffQ[1][0].table, mpc_HuffQ[1][0].lut, bits);
- mpc_HuffQ[1][1].table = mpc_table_HuffQ2[1]; huff_fill_lut(mpc_HuffQ[1][1].table, mpc_HuffQ[1][1].lut, bits);
- mpc_HuffQ[2][0].table = mpc_table_HuffQ3[0]; huff_fill_lut(mpc_HuffQ[2][0].table, mpc_HuffQ[2][0].lut, bits);
- mpc_HuffQ[2][1].table = mpc_table_HuffQ3[1]; huff_fill_lut(mpc_HuffQ[2][1].table, mpc_HuffQ[2][1].lut, bits);
- mpc_HuffQ[3][0].table = mpc_table_HuffQ4[0]; huff_fill_lut(mpc_HuffQ[3][0].table, mpc_HuffQ[3][0].lut, bits);
- mpc_HuffQ[3][1].table = mpc_table_HuffQ4[1]; huff_fill_lut(mpc_HuffQ[3][1].table, mpc_HuffQ[3][1].lut, bits);
- mpc_HuffQ[4][0].table = mpc_table_HuffQ5[0]; huff_fill_lut(mpc_HuffQ[4][0].table, mpc_HuffQ[4][0].lut, bits);
- mpc_HuffQ[4][1].table = mpc_table_HuffQ5[1]; huff_fill_lut(mpc_HuffQ[4][1].table, mpc_HuffQ[4][1].lut, bits);
- mpc_HuffQ[5][0].table = mpc_table_HuffQ6[0]; huff_fill_lut(mpc_HuffQ[5][0].table, mpc_HuffQ[5][0].lut, bits);
- mpc_HuffQ[5][1].table = mpc_table_HuffQ6[1]; huff_fill_lut(mpc_HuffQ[5][1].table, mpc_HuffQ[5][1].lut, bits);
- mpc_HuffQ[6][0].table = mpc_table_HuffQ7[0]; huff_fill_lut(mpc_HuffQ[6][0].table, mpc_HuffQ[6][0].lut, bits);
- mpc_HuffQ[6][1].table = mpc_table_HuffQ7[1]; huff_fill_lut(mpc_HuffQ[6][1].table, mpc_HuffQ[6][1].lut, bits);
-
- /* sv8: create vlc lookup tables */
- mpc_can_Bands.table = mpc_huff_Bands ; mpc_can_Bands.sym = mpc_sym_Bands;
- mpc_can_SCFI[0].table = mpc_huff_SCFI_1; mpc_can_SCFI[0].sym = mpc_sym_SCFI_1; can_fill_lut(&mpc_can_SCFI[0], bits);
- mpc_can_SCFI[1].table = mpc_huff_SCFI_2; mpc_can_SCFI[1].sym = mpc_sym_SCFI_2; can_fill_lut(&mpc_can_SCFI[1], bits);
- mpc_can_DSCF[0].table = mpc_huff_DSCF_1; mpc_can_DSCF[0].sym = mpc_sym_DSCF_1; can_fill_lut(&mpc_can_DSCF[0], bits);
- mpc_can_DSCF[1].table = mpc_huff_DSCF_2; mpc_can_DSCF[1].sym = mpc_sym_DSCF_2; can_fill_lut(&mpc_can_DSCF[1], bits);
- mpc_can_Res[0].table = mpc_huff_Res_1 ; mpc_can_Res[0].sym = mpc_sym_Res_1 ; can_fill_lut(&mpc_can_Res[0] , bits);
- mpc_can_Res[1].table = mpc_huff_Res_2 ; mpc_can_Res[1].sym = mpc_sym_Res_2 ; can_fill_lut(&mpc_can_Res[1] , bits);
- mpc_can_Q1.table = mpc_huff_Q1 ; mpc_can_Q1.sym = mpc_sym_Q1 ; can_fill_lut(&mpc_can_Q1 , bits);
- mpc_can_Q9up.table = mpc_huff_Q9up ; mpc_can_Q9up.sym = mpc_sym_Q9up ; can_fill_lut(&mpc_can_Q9up , bits);
- mpc_can_Q[0][0].table = mpc_huff_Q2_1 ; mpc_can_Q[0][0].sym = mpc_sym_Q2_1 ; can_fill_lut(&mpc_can_Q[0][0], bits);
- mpc_can_Q[0][1].table = mpc_huff_Q2_2 ; mpc_can_Q[0][1].sym = mpc_sym_Q2_2 ; can_fill_lut(&mpc_can_Q[0][1], bits);
- mpc_can_Q[1][0].table = mpc_huff_Q3 ; mpc_can_Q[1][0].sym = mpc_sym_Q3 ; can_fill_lut(&mpc_can_Q[1][0], bits);
- mpc_can_Q[1][1].table = mpc_huff_Q4 ; mpc_can_Q[1][1].sym = mpc_sym_Q4 ; can_fill_lut(&mpc_can_Q[1][1], bits);
- mpc_can_Q[2][0].table = mpc_huff_Q5_1 ; mpc_can_Q[2][0].sym = mpc_sym_Q5_1 ; can_fill_lut(&mpc_can_Q[2][0], bits);
- mpc_can_Q[2][1].table = mpc_huff_Q5_2 ; mpc_can_Q[2][1].sym = mpc_sym_Q5_2 ; can_fill_lut(&mpc_can_Q[2][1], bits);
- mpc_can_Q[3][0].table = mpc_huff_Q6_1 ; mpc_can_Q[3][0].sym = mpc_sym_Q6_1 ; can_fill_lut(&mpc_can_Q[3][0], bits);
- mpc_can_Q[3][1].table = mpc_huff_Q6_2 ; mpc_can_Q[3][1].sym = mpc_sym_Q6_2 ; can_fill_lut(&mpc_can_Q[3][1], bits);
- mpc_can_Q[4][0].table = mpc_huff_Q7_1 ; mpc_can_Q[4][0].sym = mpc_sym_Q7_1 ; can_fill_lut(&mpc_can_Q[4][0], bits);
- mpc_can_Q[4][1].table = mpc_huff_Q7_2 ; mpc_can_Q[4][1].sym = mpc_sym_Q7_2 ; can_fill_lut(&mpc_can_Q[4][1], bits);
- mpc_can_Q[5][0].table = mpc_huff_Q8_1 ; mpc_can_Q[5][0].sym = mpc_sym_Q8_1 ; can_fill_lut(&mpc_can_Q[5][0], bits);
- mpc_can_Q[5][1].table = mpc_huff_Q8_2 ; mpc_can_Q[5][1].sym = mpc_sym_Q8_2 ; can_fill_lut(&mpc_can_Q[5][1], bits);
-}
generated by cgit v1.1 at 2026-05-21 02:10:02 +0000