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xpstem
ESP32-audioI2S
Commits
258c29bc
Unverified
Commit
258c29bc
authored
Nov 21, 2018
by
Wolle
Committed by
GitHub
Nov 21, 2018
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// based om helix mp3 decoder
#pragma once
#pragma GCC optimize ("O3")
#include "Arduino.h"
#include <pgmspace.h>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnarrowing"
#define STATNAME(func) func
#define DEF_NFRACBITS (DQ_FRACBITS_OUT - 2 - 2 - 15)
#define CSHIFT 12
/* coefficients have 12 leading sign bits for early-terminating mulitplies */
#define SIBYTES_MPEG1_MONO 17
#define SIBYTES_MPEG1_STEREO 32
#define SIBYTES_MPEG2_MONO 9
#define SIBYTES_MPEG2_STEREO 17
#define POW43_FRACBITS_LOW 22 // number of fraction bits for pow43Tab (see comments there) */
#define POW43_FRACBITS_HIGH 12
#define DQ_FRACBITS_OUT 25
/* number of fraction bits in output of dequant */
#define IMDCT_SCALE 2
/* additional scaling (by sqrt(2)) for fast IMDCT36 */
#define HUFF_PAIRTABS 32
#define BLOCK_SIZE 18
#define NBANDS 32
#define MAX_REORDER_SAMPS ((192-126)*3)
/* largest critical band for short blocks (see sfBandTable) */
#define VBUF_LENGTH (17 * 2 * NBANDS)
/* for double-sized vbuf FIFO */
#define MAX_SCFBD 4
/* max scalefactor bands per channel */
#define NGRANS_MPEG1 2
#define NGRANS_MPEG2 1
#define MAINBUF_SIZE 1940
#define MAX_NGRAN 2
/* max granules */
#define MAX_NCHAN 2
/* max channels */
#define MAX_NSAMP 576
/* max samples per channel, per granule */
#define STATCC1(x,y,z) STATCC2(x,y,z)
#define STATCC2(x,y,z) x##y##z
/* clip to range [-2^n, 2^n - 1] */
#define CLIP_2N(y, n) {int sign = (y) >> 31; if (sign != (y) >> (n)) {(y) = sign ^ ((1 << (n)) - 1);}}
#define ASSERT(x)
/* do nothing */
/* 12-bit syncword if MPEG 1,2 only are supported */
#define SYNCWORDH 0xff
#define SYNCWORDL 0xf0
#define COS0_0 0x4013c251
/* Q31 */
#define COS0_1 0x40b345bd
/* Q31 */
#define COS0_2 0x41fa2d6d
/* Q31 */
#define COS0_3 0x43f93421
/* Q31 */
#define COS0_4 0x46cc1bc4
/* Q31 */
#define COS0_5 0x4a9d9cf0
/* Q31 */
#define COS0_6 0x4fae3711
/* Q31 */
#define COS0_7 0x56601ea7
/* Q31 */
#define COS0_8 0x5f4cf6eb
/* Q31 */
#define COS0_9 0x6b6fcf26
/* Q31 */
#define COS0_10 0x7c7d1db3
/* Q31 */
#define COS0_11 0x4ad81a97
/* Q30 */
#define COS0_12 0x5efc8d96
/* Q30 */
#define COS0_13 0x41d95790
/* Q29 */
#define COS0_14 0x6d0b20cf
/* Q29 */
#define COS0_15 0x518522fb
/* Q27 */
#define COS1_0 0x404f4672
/* Q31 */
#define COS1_1 0x42e13c10
/* Q31 */
#define COS1_2 0x48919f44
/* Q31 */
#define COS1_3 0x52cb0e63
/* Q31 */
#define COS1_4 0x64e2402e
/* Q31 */
#define COS1_5 0x43e224a9
/* Q30 */
#define COS1_6 0x6e3c92c1
/* Q30 */
#define COS1_7 0x519e4e04
/* Q28 */
#define COS2_0 0x4140fb46
/* Q31 */
#define COS2_1 0x4cf8de88
/* Q31 */
#define COS2_2 0x73326bbf
/* Q31 */
#define COS2_3 0x52036742
/* Q29 */
#define COS3_0 0x4545e9ef
/* Q31 */
#define COS3_1 0x539eba45
/* Q30 */
#define COS4_0 0x5a82799a
/* Q31 */
static
const
int
dcttab
[
48
]
PROGMEM
=
{
// faster in ROM
/* first pass */
COS0_0
,
COS0_15
,
COS1_0
,
/* 31, 27, 31 */
COS0_1
,
COS0_14
,
COS1_1
,
/* 31, 29, 31 */
COS0_2
,
COS0_13
,
COS1_2
,
/* 31, 29, 31 */
COS0_3
,
COS0_12
,
COS1_3
,
/* 31, 30, 31 */
COS0_4
,
COS0_11
,
COS1_4
,
/* 31, 30, 31 */
COS0_5
,
COS0_10
,
COS1_5
,
/* 31, 31, 30 */
COS0_6
,
COS0_9
,
COS1_6
,
/* 31, 31, 30 */
COS0_7
,
COS0_8
,
COS1_7
,
/* 31, 31, 28 */
/* second pass */
COS2_0
,
COS2_3
,
COS3_0
,
/* 31, 29, 31 */
COS2_1
,
COS2_2
,
COS3_1
,
/* 31, 31, 30 */
-
COS2_0
,
-
COS2_3
,
COS3_0
,
/* 31, 29, 31 */
-
COS2_1
,
-
COS2_2
,
COS3_1
,
/* 31, 31, 30 */
COS2_0
,
COS2_3
,
COS3_0
,
/* 31, 29, 31 */
COS2_1
,
COS2_2
,
COS3_1
,
/* 31, 31, 30 */
-
COS2_0
,
-
COS2_3
,
COS3_0
,
/* 31, 29, 31 */
-
COS2_1
,
-
COS2_2
,
COS3_1
,
/* 31, 31, 30 */
};
#define D32FP(i, s0, s1, s2) { \
a0 = buf[i]; a3 = buf[31-i]; \
a1 = buf[15-i]; a2 = buf[16+i]; \
b0 = a0 + a3; b3 = MULSHIFT32(*cptr++, a0 - a3) << (s0); \
b1 = a1 + a2; b2 = MULSHIFT32(*cptr++, a1 - a2) << (s1); \
buf[i] = b0 + b1; buf[15-i] = MULSHIFT32(*cptr, b0 - b1) << (s2); \
buf[16+i] = b2 + b3; buf[31-i] = MULSHIFT32(*cptr++, b3 - b2) << (s2); \
}
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
/* helper macros - see comments in hufftabs.c about the format of the huffman tables */
#define GetMaxbits(x) ((int)( (((unsigned short)(x)) >> 0) & 0x000f))
#define GetHLen(x) ((int)( (((unsigned short)(x)) >> 12) & 0x000f))
#define GetCWY(x) ((int)( (((unsigned short)(x)) >> 8) & 0x000f))
#define GetCWX(x) ((int)( (((unsigned short)(x)) >> 4) & 0x000f))
#define GetSignBits(x) ((int)( (((unsigned short)(x)) >> 0) & 0x000f))
#define GetHLenQ(x) ((int)( (((unsigned char)(x)) >> 4) & 0x0f))
#define GetCWVQ(x) ((int)( (((unsigned char)(x)) >> 3) & 0x01))
#define GetCWWQ(x) ((int)( (((unsigned char)(x)) >> 2) & 0x01))
#define GetCWXQ(x) ((int)( (((unsigned char)(x)) >> 1) & 0x01))
#define GetCWYQ(x) ((int)( (((unsigned char)(x)) >> 0) & 0x01))
/* apply sign of s to the positive number x (save in MSB, will do two's complement in dequant) */
#define ApplySign(x, s) { (x) |= ((s) & 0x80000000); }
enum
{
ERR_MP3_NONE
=
0
,
ERR_MP3_INDATA_UNDERFLOW
=
-
1
,
ERR_MP3_MAINDATA_UNDERFLOW
=
-
2
,
ERR_MP3_FREE_BITRATE_SYNC
=
-
3
,
ERR_MP3_OUT_OF_MEMORY
=
-
4
,
ERR_MP3_NULL_POINTER
=
-
5
,
ERR_MP3_INVALID_FRAMEHEADER
=
-
6
,
ERR_MP3_INVALID_SIDEINFO
=
-
7
,
ERR_MP3_INVALID_SCALEFACT
=
-
8
,
ERR_MP3_INVALID_HUFFCODES
=
-
9
,
ERR_MP3_INVALID_DEQUANTIZE
=
-
10
,
ERR_MP3_INVALID_IMDCT
=
-
11
,
ERR_MP3_INVALID_SUBBAND
=
-
12
,
ERR_UNKNOWN
=
-
9999
};
typedef
struct
_MP3FrameInfo
{
int
bitrate
;
int
nChans
;
int
samprate
;
int
bitsPerSample
;
int
outputSamps
;
int
layer
;
int
version
;
}
MP3FrameInfo
;
typedef
struct
_SFBandTable
{
int
/*short*/
l
[
23
];
int
/*short*/
s
[
14
];
}
SFBandTable
;
typedef
struct
_BitStreamInfo
{
unsigned
char
*
bytePtr
;
unsigned
int
iCache
;
int
cachedBits
;
int
nBytes
;
}
BitStreamInfo
;
typedef
enum
{
/* map these to the corresponding 2-bit values in the frame header */
Stereo
=
0x00
,
/* two independent channels, but L and R frames might have different # of bits */
Joint
=
0x01
,
/* coupled channels - layer III: mix of M-S and intensity, Layers I/II: intensity and direct coding only */
Dual
=
0x02
,
/* two independent channels, L and R always have exactly 1/2 the total bitrate */
Mono
=
0x03
/* one channel */
}
StereoMode
;
typedef
enum
{
/* map to 0,1,2 to make table indexing easier */
MPEG1
=
0
,
MPEG2
=
1
,
MPEG25
=
2
}
MPEGVersion
;
typedef
struct
_FrameHeader
{
MPEGVersion
ver
;
/* version ID */
int
layer
;
/* layer index (1, 2, or 3) */
int
crc
;
/* CRC flag: 0 = disabled, 1 = enabled */
int
brIdx
;
/* bitrate index (0 - 15) */
int
srIdx
;
/* sample rate index (0 - 2) */
int
paddingBit
;
/* padding flag: 0 = no padding, 1 = single pad byte */
int
privateBit
;
/* unused */
StereoMode
sMode
;
/* mono/stereo mode */
int
modeExt
;
/* used to decipher joint stereo mode */
int
copyFlag
;
/* copyright flag: 0 = no, 1 = yes */
int
origFlag
;
/* original flag: 0 = copy, 1 = original */
int
emphasis
;
/* deemphasis mode */
int
CRCWord
;
/* CRC word (16 bits, 0 if crc not enabled) */
const
SFBandTable
*
sfBand
;
}
FrameHeader
;
typedef
struct
_SideInfoSub
{
int
part23Length
;
/* number of bits in main data */
int
nBigvals
;
/* 2x this = first set of Huffman cw's (maximum amplitude can be > 1) */
int
globalGain
;
/* overall gain for dequantizer */
int
sfCompress
;
/* unpacked to figure out number of bits in scale factors */
int
winSwitchFlag
;
/* window switching flag */
int
blockType
;
/* block type */
int
mixedBlock
;
/* 0 = regular block (all short or long), 1 = mixed block */
int
tableSelect
[
3
];
/* index of Huffman tables for the big values regions */
int
subBlockGain
[
3
];
/* subblock gain offset, relative to global gain */
int
region0Count
;
/* 1+region0Count = num scale factor bands in first region of bigvals */
int
region1Count
;
/* 1+region1Count = num scale factor bands in second region of bigvals */
int
preFlag
;
/* for optional high frequency boost */
int
sfactScale
;
/* scaling of the scalefactors */
int
count1TableSelect
;
/* index of Huffman table for quad codewords */
}
SideInfoSub
;
typedef
struct
_SideInfo
{
int
mainDataBegin
;
int
privateBits
;
int
scfsi
[
MAX_NCHAN
][
MAX_SCFBD
];
/* 4 scalefactor bands per channel */
SideInfoSub
sis
[
MAX_NGRAN
][
MAX_NCHAN
];
}
SideInfo
;
typedef
struct
{
int
cbType
;
/* pure long = 0, pure short = 1, mixed = 2 */
int
cbEndS
[
3
];
/* number nonzero short cb's, per subbblock */
int
cbEndSMax
;
/* max of cbEndS[] */
int
cbEndL
;
/* number nonzero long cb's */
}
CriticalBandInfo
;
typedef
struct
_DequantInfo
{
int
workBuf
[
MAX_REORDER_SAMPS
];
/* workbuf for reordering short blocks */
CriticalBandInfo
cbi
[
MAX_NCHAN
];
/* filled in dequantizer, used in joint stereo reconstruction */
}
DequantInfo
;
typedef
struct
_HuffmanInfo
{
int
huffDecBuf
[
MAX_NCHAN
][
MAX_NSAMP
];
/* used both for decoded Huffman values and dequantized coefficients */
int
nonZeroBound
[
MAX_NCHAN
];
/* number of coeffs in huffDecBuf[ch] which can be > 0 */
int
gb
[
MAX_NCHAN
];
/* minimum number of guard bits in huffDecBuf[ch] */
}
HuffmanInfo
;
typedef
enum
_HuffTabType
{
noBits
,
oneShot
,
loopNoLinbits
,
loopLinbits
,
quadA
,
quadB
,
invalidTab
}
HuffTabType
;
typedef
struct
_HuffTabLookup
{
int
linBits
;
int
/*HuffTabType*/
tabType
;
}
HuffTabLookup
;
typedef
struct
_IMDCTInfo
{
int
outBuf
[
MAX_NCHAN
][
BLOCK_SIZE
][
NBANDS
];
/* output of IMDCT */
int
overBuf
[
MAX_NCHAN
][
MAX_NSAMP
/
2
];
/* overlap-add buffer (by symmetry, only need 1/2 size) */
int
numPrevIMDCT
[
MAX_NCHAN
];
/* how many IMDCT's calculated in this channel on prev. granule */
int
prevType
[
MAX_NCHAN
];
int
prevWinSwitch
[
MAX_NCHAN
];
int
gb
[
MAX_NCHAN
];
}
IMDCTInfo
;
typedef
struct
_BlockCount
{
int
nBlocksLong
;
int
nBlocksTotal
;
int
nBlocksPrev
;
int
prevType
;
int
prevWinSwitch
;
int
currWinSwitch
;
int
gbIn
;
int
gbOut
;
}
BlockCount
;
typedef
struct
_ScaleFactorInfoSub
{
/* max bits in scalefactors = 5, so use char's to save space */
char
l
[
23
];
/* [band] */
char
s
[
13
][
3
];
/* [band][window] */
}
ScaleFactorInfoSub
;
typedef
struct
_ScaleFactorJS
{
/* used in MPEG 2, 2.5 intensity (joint) stereo only */
int
intensityScale
;
int
slen
[
4
];
int
nr
[
4
];
}
ScaleFactorJS
;
typedef
struct
_ScaleFactorInfo
{
ScaleFactorInfoSub
sfis
[
MAX_NGRAN
][
MAX_NCHAN
];
ScaleFactorJS
sfjs
;
}
ScaleFactorInfo
;
/* NOTE - could get by with smaller vbuf if memory is more important than speed
* (in Subband, instead of replicating each block in FDCT32 you would do a memmove on the
* last 15 blocks to shift them down one, a hardware style FIFO)
*/
typedef
struct
_SubbandInfo
{
int
vbuf
[
MAX_NCHAN
*
VBUF_LENGTH
];
/* vbuf for fast DCT-based synthesis PQMF - double size for speed (no modulo indexing) */
int
vindex
;
/* internal index for tracking position in vbuf */
}
SubbandInfo
;
typedef
struct
_MP3DecInfo
{
/* pointers to platform-specific data structures */
void
*
FrameHeaderPS
;
void
*
SideInfoPS
;
void
*
ScaleFactorInfoPS
;
void
*
HuffmanInfoPS
;
void
*
DequantInfoPS
;
void
*
IMDCTInfoPS
;
void
*
SubbandInfoPS
;
/* buffer which must be large enough to hold largest possible main_data section */
unsigned
char
mainBuf
[
MAINBUF_SIZE
];
/* special info for "free" bitrate files */
int
freeBitrateFlag
;
int
freeBitrateSlots
;
/* user-accessible info */
int
bitrate
;
int
nChans
;
int
samprate
;
int
nGrans
;
/* granules per frame */
int
nGranSamps
;
/* samples per granule */
int
nSlots
;
int
layer
;
MPEGVersion
version
;
int
mainDataBegin
;
int
mainDataBytes
;
int
part23Length
[
MAX_NGRAN
][
MAX_NCHAN
];
}
MP3DecInfo
;
const
unsigned
short
huffTable
[]
PROGMEM
=
{
/* huffTable01[9] */
0xf003
,
0x3112
,
0x3101
,
0x2011
,
0x2011
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
/* huffTable02[65] */
0xf006
,
0x6222
,
0x6201
,
0x5212
,
0x5212
,
0x5122
,
0x5122
,
0x5021
,
0x5021
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
/* huffTable03[65] */
0xf006
,
0x6222
,
0x6201
,
0x5212
,
0x5212
,
0x5122
,
0x5122
,
0x5021
,
0x5021
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2101
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
/* huffTable05[257] */
0xf008
,
0x8332
,
0x8322
,
0x7232
,
0x7232
,
0x6132
,
0x6132
,
0x6132
,
0x6132
,
0x7312
,
0x7312
,
0x7301
,
0x7301
,
0x7031
,
0x7031
,
0x7222
,
0x7222
,
0x6212
,
0x6212
,
0x6212
,
0x6212
,
0x6122
,
0x6122
,
0x6122
,
0x6122
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
/* huffTable06[129] */
0xf007
,
0x7332
,
0x7301
,
0x6322
,
0x6322
,
0x6232
,
0x6232
,
0x6031
,
0x6031
,
0x5312
,
0x5312
,
0x5312
,
0x5312
,
0x5132
,
0x5132
,
0x5132
,
0x5132
,
0x5222
,
0x5222
,
0x5222
,
0x5222
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4021
,
0x4021
,
0x4021
,
0x4021
,
0x4021
,
0x4021
,
0x4021
,
0x4021
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
/* huffTable07[110] */
0xf006
,
0x0041
,
0x0052
,
0x005b
,
0x0060
,
0x0063
,
0x0068
,
0x006b
,
0x6212
,
0x5122
,
0x5122
,
0x6201
,
0x6021
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0xf004
,
0x4552
,
0x4542
,
0x4452
,
0x4352
,
0x3532
,
0x3532
,
0x3442
,
0x3442
,
0x3522
,
0x3522
,
0x3252
,
0x3252
,
0x2512
,
0x2512
,
0x2512
,
0x2512
,
0xf003
,
0x2152
,
0x2152
,
0x3501
,
0x3432
,
0x2051
,
0x2051
,
0x3342
,
0x3332
,
0xf002
,
0x2422
,
0x2242
,
0x1412
,
0x1412
,
0xf001
,
0x1142
,
0x1041
,
0xf002
,
0x2401
,
0x2322
,
0x2232
,
0x2301
,
0xf001
,
0x1312
,
0x1132
,
0xf001
,
0x1031
,
0x1222
,
/* huffTable08[280] */
0xf008
,
0x0101
,
0x010a
,
0x010f
,
0x8512
,
0x8152
,
0x0112
,
0x0115
,
0x8422
,
0x8242
,
0x8412
,
0x7142
,
0x7142
,
0x8401
,
0x8041
,
0x8322
,
0x8232
,
0x8312
,
0x8132
,
0x8301
,
0x8031
,
0x6222
,
0x6222
,
0x6222
,
0x6222
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x2112
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0xf003
,
0x3552
,
0x3452
,
0x2542
,
0x2542
,
0x1352
,
0x1352
,
0x1352
,
0x1352
,
0xf002
,
0x2532
,
0x2442
,
0x1522
,
0x1522
,
0xf001
,
0x1252
,
0x1501
,
0xf001
,
0x1432
,
0x1342
,
0xf001
,
0x1051
,
0x1332
,
/* huffTable09[93] */
0xf006
,
0x0041
,
0x004a
,
0x004f
,
0x0052
,
0x0057
,
0x005a
,
0x6412
,
0x6142
,
0x6322
,
0x6232
,
0x5312
,
0x5312
,
0x5132
,
0x5132
,
0x6301
,
0x6031
,
0x5222
,
0x5222
,
0x5201
,
0x5201
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4021
,
0x4021
,
0x4021
,
0x4021
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0xf003
,
0x3552
,
0x3542
,
0x2532
,
0x2532
,
0x2352
,
0x2352
,
0x3452
,
0x3501
,
0xf002
,
0x2442
,
0x2522
,
0x2252
,
0x2512
,
0xf001
,
0x1152
,
0x1432
,
0xf002
,
0x1342
,
0x1342
,
0x2051
,
0x2401
,
0xf001
,
0x1422
,
0x1242
,
0xf001
,
0x1332
,
0x1041
,
/* huffTable10[320] */
0xf008
,
0x0101
,
0x010a
,
0x010f
,
0x0118
,
0x011b
,
0x0120
,
0x0125
,
0x8712
,
0x8172
,
0x012a
,
0x012d
,
0x0132
,
0x8612
,
0x8162
,
0x8061
,
0x0137
,
0x013a
,
0x013d
,
0x8412
,
0x8142
,
0x8041
,
0x8322
,
0x8232
,
0x8301
,
0x7312
,
0x7312
,
0x7132
,
0x7132
,
0x7031
,
0x7031
,
0x7222
,
0x7222
,
0x6212
,
0x6212
,
0x6212
,
0x6212
,
0x6122
,
0x6122
,
0x6122
,
0x6122
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0xf003
,
0x3772
,
0x3762
,
0x3672
,
0x3752
,
0x3572
,
0x3662
,
0x2742
,
0x2742
,
0xf002
,
0x2472
,
0x2652
,
0x2562
,
0x2732
,
0xf003
,
0x2372
,
0x2372
,
0x2642
,
0x2642
,
0x3552
,
0x3452
,
0x2362
,
0x2362
,
0xf001
,
0x1722
,
0x1272
,
0xf002
,
0x2462
,
0x2701
,
0x1071
,
0x1071
,
0xf002
,
0x1262
,
0x1262
,
0x2542
,
0x2532
,
0xf002
,
0x1601
,
0x1601
,
0x2352
,
0x2442
,
0xf001
,
0x1632
,
0x1622
,
0xf002
,
0x2522
,
0x2252
,
0x1512
,
0x1512
,
0xf002
,
0x1152
,
0x1152
,
0x2432
,
0x2342
,
0xf001
,
0x1501
,
0x1051
,
0xf001
,
0x1422
,
0x1242
,
0xf001
,
0x1332
,
0x1401
,
/* huffTable11[296] */
0xf008
,
0x0101
,
0x0106
,
0x010f
,
0x0114
,
0x0117
,
0x8722
,
0x8272
,
0x011c
,
0x7172
,
0x7172
,
0x8712
,
0x8071
,
0x8632
,
0x8362
,
0x8061
,
0x011f
,
0x0122
,
0x8512
,
0x7262
,
0x7262
,
0x8622
,
0x8601
,
0x7612
,
0x7612
,
0x7162
,
0x7162
,
0x8152
,
0x8432
,
0x8051
,
0x0125
,
0x8422
,
0x8242
,
0x8412
,
0x8142
,
0x8401
,
0x8041
,
0x7322
,
0x7322
,
0x7232
,
0x7232
,
0x6312
,
0x6312
,
0x6312
,
0x6312
,
0x6132
,
0x6132
,
0x6132
,
0x6132
,
0x7301
,
0x7301
,
0x7031
,
0x7031
,
0x6222
,
0x6222
,
0x6222
,
0x6222
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0x2000
,
0xf002
,
0x2772
,
0x2762
,
0x2672
,
0x2572
,
0xf003
,
0x2662
,
0x2662
,
0x2742
,
0x2742
,
0x2472
,
0x2472
,
0x3752
,
0x3552
,
0xf002
,
0x2652
,
0x2562
,
0x1732
,
0x1732
,
0xf001
,
0x1372
,
0x1642
,
0xf002
,
0x2542
,
0x2452
,
0x2532
,
0x2352
,
0xf001
,
0x1462
,
0x1701
,
0xf001
,
0x1442
,
0x1522
,
0xf001
,
0x1252
,
0x1501
,
0xf001
,
0x1342
,
0x1332
,
/* huffTable12[185] */
0xf007
,
0x0081
,
0x008a
,
0x008f
,
0x0092
,
0x0097
,
0x009a
,
0x009d
,
0x00a2
,
0x00a5
,
0x00a8
,
0x7622
,
0x7262
,
0x7162
,
0x00ad
,
0x00b0
,
0x00b3
,
0x7512
,
0x7152
,
0x7432
,
0x7342
,
0x00b6
,
0x7422
,
0x7242
,
0x7412
,
0x6332
,
0x6332
,
0x6142
,
0x6142
,
0x6322
,
0x6322
,
0x6232
,
0x6232
,
0x7041
,
0x7301
,
0x6031
,
0x6031
,
0x5312
,
0x5312
,
0x5312
,
0x5312
,
0x5132
,
0x5132
,
0x5132
,
0x5132
,
0x5222
,
0x5222
,
0x5222
,
0x5222
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4212
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x4122
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0xf003
,
0x3772
,
0x3762
,
0x2672
,
0x2672
,
0x2752
,
0x2752
,
0x2572
,
0x2572
,
0xf002
,
0x2662
,
0x2742
,
0x2472
,
0x2562
,
0xf001
,
0x1652
,
0x1732
,
0xf002
,
0x2372
,
0x2552
,
0x1722
,
0x1722
,
0xf001
,
0x1272
,
0x1642
,
0xf001
,
0x1462
,
0x1712
,
0xf002
,
0x1172
,
0x1172
,
0x2701
,
0x2071
,
0xf001
,
0x1632
,
0x1362
,
0xf001
,
0x1542
,
0x1452
,
0xf002
,
0x1442
,
0x1442
,
0x2601
,
0x2501
,
0xf001
,
0x1612
,
0x1061
,
0xf001
,
0x1532
,
0x1352
,
0xf001
,
0x1522
,
0x1252
,
0xf001
,
0x1051
,
0x1401
,
/* huffTable13[497] */
0xf006
,
0x0041
,
0x0082
,
0x00c3
,
0x00e4
,
0x0105
,
0x0116
,
0x011f
,
0x0130
,
0x0139
,
0x013e
,
0x0143
,
0x0146
,
0x6212
,
0x6122
,
0x6201
,
0x6021
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0xf006
,
0x0108
,
0x0111
,
0x011a
,
0x0123
,
0x012c
,
0x0131
,
0x0136
,
0x013f
,
0x0144
,
0x0147
,
0x014c
,
0x0151
,
0x0156
,
0x015b
,
0x6f12
,
0x61f2
,
0x60f1
,
0x0160
,
0x0163
,
0x0166
,
0x62e2
,
0x0169
,
0x6e12
,
0x61e2
,
0x016c
,
0x016f
,
0x0172
,
0x0175
,
0x0178
,
0x017b
,
0x66c2
,
0x6d32
,
0x017e
,
0x6d22
,
0x62d2
,
0x6d12
,
0x67b2
,
0x0181
,
0x0184
,
0x63c2
,
0x0187
,
0x6b42
,
0x51d2
,
0x51d2
,
0x6d01
,
0x60d1
,
0x6a82
,
0x68a2
,
0x6c42
,
0x64c2
,
0x6b62
,
0x66b2
,
0x5c32
,
0x5c32
,
0x5c22
,
0x5c22
,
0x52c2
,
0x52c2
,
0x5b52
,
0x5b52
,
0x65b2
,
0x6982
,
0x5c12
,
0x5c12
,
0xf006
,
0x51c2
,
0x51c2
,
0x6892
,
0x6c01
,
0x50c1
,
0x50c1
,
0x64b2
,
0x6a62
,
0x66a2
,
0x6972
,
0x5b32
,
0x5b32
,
0x53b2
,
0x53b2
,
0x6882
,
0x6a52
,
0x5b22
,
0x5b22
,
0x65a2
,
0x6962
,
0x54a2
,
0x54a2
,
0x6872
,
0x6782
,
0x5492
,
0x5492
,
0x6772
,
0x6672
,
0x42b2
,
0x42b2
,
0x42b2
,
0x42b2
,
0x4b12
,
0x4b12
,
0x4b12
,
0x4b12
,
0x41b2
,
0x41b2
,
0x41b2
,
0x41b2
,
0x5b01
,
0x5b01
,
0x50b1
,
0x50b1
,
0x5692
,
0x5692
,
0x5a42
,
0x5a42
,
0x5a32
,
0x5a32
,
0x53a2
,
0x53a2
,
0x5952
,
0x5952
,
0x5592
,
0x5592
,
0x4a22
,
0x4a22
,
0x4a22
,
0x4a22
,
0x42a2
,
0x42a2
,
0x42a2
,
0x42a2
,
0xf005
,
0x4a12
,
0x4a12
,
0x41a2
,
0x41a2
,
0x5a01
,
0x5862
,
0x40a1
,
0x40a1
,
0x5682
,
0x5942
,
0x4392
,
0x4392
,
0x5932
,
0x5852
,
0x5582
,
0x5762
,
0x4922
,
0x4922
,
0x4292
,
0x4292
,
0x5752
,
0x5572
,
0x4832
,
0x4832
,
0x4382
,
0x4382
,
0x5662
,
0x5742
,
0x5472
,
0x5652
,
0x5562
,
0x5372
,
0xf005
,
0x3912
,
0x3912
,
0x3912
,
0x3912
,
0x3192
,
0x3192
,
0x3192
,
0x3192
,
0x4901
,
0x4901
,
0x4091
,
0x4091
,
0x4842
,
0x4842
,
0x4482
,
0x4482
,
0x4272
,
0x4272
,
0x5642
,
0x5462
,
0x3822
,
0x3822
,
0x3822
,
0x3822
,
0x3282
,
0x3282
,
0x3282
,
0x3282
,
0x3812
,
0x3812
,
0x3812
,
0x3812
,
0xf004
,
0x4732
,
0x4722
,
0x3712
,
0x3712
,
0x3172
,
0x3172
,
0x4552
,
0x4701
,
0x4071
,
0x4632
,
0x4362
,
0x4542
,
0x4452
,
0x4622
,
0x4262
,
0x4532
,
0xf003
,
0x2182
,
0x2182
,
0x3801
,
0x3081
,
0x3612
,
0x3162
,
0x3601
,
0x3061
,
0xf004
,
0x4352
,
0x4442
,
0x3522
,
0x3522
,
0x3252
,
0x3252
,
0x3501
,
0x3501
,
0x2512
,
0x2512
,
0x2512
,
0x2512
,
0x2152
,
0x2152
,
0x2152
,
0x2152
,
0xf003
,
0x3432
,
0x3342
,
0x3051
,
0x3422
,
0x3242
,
0x3332
,
0x2412
,
0x2412
,
0xf002
,
0x1142
,
0x1142
,
0x2401
,
0x2041
,
0xf002
,
0x2322
,
0x2232
,
0x1312
,
0x1312
,
0xf001
,
0x1132
,
0x1301
,
0xf001
,
0x1031
,
0x1222
,
0xf003
,
0x0082
,
0x008b
,
0x008e
,
0x0091
,
0x0094
,
0x0097
,
0x3ce2
,
0x3dd2
,
0xf003
,
0x0093
,
0x3eb2
,
0x3be2
,
0x3f92
,
0x39f2
,
0x3ae2
,
0x3db2
,
0x3bd2
,
0xf003
,
0x3f82
,
0x38f2
,
0x3cc2
,
0x008d
,
0x3e82
,
0x0090
,
0x27f2
,
0x27f2
,
0xf003
,
0x2ad2
,
0x2ad2
,
0x3da2
,
0x3cb2
,
0x3bc2
,
0x36f2
,
0x2f62
,
0x2f62
,
0xf002
,
0x28e2
,
0x2f52
,
0x2d92
,
0x29d2
,
0xf002
,
0x25f2
,
0x27e2
,
0x2ca2
,
0x2bb2
,
0xf003
,
0x2f42
,
0x2f42
,
0x24f2
,
0x24f2
,
0x3ac2
,
0x36e2
,
0x23f2
,
0x23f2
,
0xf002
,
0x1f32
,
0x1f32
,
0x2d82
,
0x28d2
,
0xf001
,
0x1f22
,
0x12f2
,
0xf002
,
0x2e62
,
0x2c92
,
0x1f01
,
0x1f01
,
0xf002
,
0x29c2
,
0x2e52
,
0x1ba2
,
0x1ba2
,
0xf002
,
0x2d72
,
0x27d2
,
0x1e42
,
0x1e42
,
0xf002
,
0x28c2
,
0x26d2
,
0x1e32
,
0x1e32
,
0xf002
,
0x19b2
,
0x19b2
,
0x2b92
,
0x2aa2
,
0xf001
,
0x1ab2
,
0x15e2
,
0xf001
,
0x14e2
,
0x1c82
,
0xf001
,
0x1d62
,
0x13e2
,
0xf001
,
0x1e22
,
0x1e01
,
0xf001
,
0x10e1
,
0x1d52
,
0xf001
,
0x15d2
,
0x1c72
,
0xf001
,
0x17c2
,
0x1d42
,
0xf001
,
0x1b82
,
0x18b2
,
0xf001
,
0x14d2
,
0x1a92
,
0xf001
,
0x19a2
,
0x1c62
,
0xf001
,
0x13d2
,
0x1b72
,
0xf001
,
0x1c52
,
0x15c2
,
0xf001
,
0x1992
,
0x1a72
,
0xf001
,
0x17a2
,
0x1792
,
0xf003
,
0x0023
,
0x3df2
,
0x2de2
,
0x2de2
,
0x1ff2
,
0x1ff2
,
0x1ff2
,
0x1ff2
,
0xf001
,
0x1fe2
,
0x1fd2
,
0xf001
,
0x1ee2
,
0x1fc2
,
0xf001
,
0x1ed2
,
0x1fb2
,
0xf001
,
0x1bf2
,
0x1ec2
,
0xf002
,
0x1cd2
,
0x1cd2
,
0x2fa2
,
0x29e2
,
0xf001
,
0x1af2
,
0x1dc2
,
0xf001
,
0x1ea2
,
0x1e92
,
0xf001
,
0x1f72
,
0x1e72
,
0xf001
,
0x1ef2
,
0x1cf2
,
/* huffTable15[580] */
0xf008
,
0x0101
,
0x0122
,
0x0143
,
0x0154
,
0x0165
,
0x0176
,
0x017f
,
0x0188
,
0x0199
,
0x01a2
,
0x01ab
,
0x01b4
,
0x01bd
,
0x01c2
,
0x01cb
,
0x01d4
,
0x01d9
,
0x01de
,
0x01e3
,
0x01e8
,
0x01ed
,
0x01f2
,
0x01f7
,
0x01fc
,
0x0201
,
0x0204
,
0x0207
,
0x020a
,
0x020f
,
0x0212
,
0x0215
,
0x021a
,
0x021d
,
0x0220
,
0x8192
,
0x0223
,
0x0226
,
0x0229
,
0x022c
,
0x022f
,
0x8822
,
0x8282
,
0x8812
,
0x8182
,
0x0232
,
0x0235
,
0x0238
,
0x023b
,
0x8722
,
0x8272
,
0x8462
,
0x8712
,
0x8552
,
0x8172
,
0x023e
,
0x8632
,
0x8362
,
0x8542
,
0x8452
,
0x8622
,
0x8262
,
0x8612
,
0x0241
,
0x8532
,
0x7162
,
0x7162
,
0x8352
,
0x8442
,
0x7522
,
0x7522
,
0x7252
,
0x7252
,
0x7512
,
0x7512
,
0x7152
,
0x7152
,
0x8501
,
0x8051
,
0x7432
,
0x7432
,
0x7342
,
0x7342
,
0x7422
,
0x7422
,
0x7242
,
0x7242
,
0x7332
,
0x7332
,
0x6142
,
0x6142
,
0x6142
,
0x6142
,
0x7412
,
0x7412
,
0x7401
,
0x7401
,
0x6322
,
0x6322
,
0x6322
,
0x6322
,
0x6232
,
0x6232
,
0x6232
,
0x6232
,
0x7041
,
0x7041
,
0x7301
,
0x7301
,
0x6312
,
0x6312
,
0x6312
,
0x6312
,
0x6132
,
0x6132
,
0x6132
,
0x6132
,
0x6031
,
0x6031
,
0x6031
,
0x6031
,
0x5222
,
0x5222
,
0x5222
,
0x5222
,
0x5222
,
0x5222
,
0x5222
,
0x5222
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5201
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x5021
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x3112
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0x3000
,
0xf005
,
0x5ff2
,
0x5fe2
,
0x5ef2
,
0x5fd2
,
0x4ee2
,
0x4ee2
,
0x5df2
,
0x5fc2
,
0x5cf2
,
0x5ed2
,
0x5de2
,
0x5fb2
,
0x4bf2
,
0x4bf2
,
0x5ec2
,
0x5ce2
,
0x4dd2
,
0x4dd2
,
0x4fa2
,
0x4fa2
,
0x4af2
,
0x4af2
,
0x4eb2
,
0x4eb2
,
0x4be2
,
0x4be2
,
0x4dc2
,
0x4dc2
,
0x4cd2
,
0x4cd2
,
0x4f92
,
0x4f92
,
0xf005
,
0x49f2
,
0x49f2
,
0x4ae2
,
0x4ae2
,
0x4db2
,
0x4db2
,
0x4bd2
,
0x4bd2
,
0x4f82
,
0x4f82
,
0x48f2
,
0x48f2
,
0x4cc2
,
0x4cc2
,
0x4e92
,
0x4e92
,
0x49e2
,
0x49e2
,
0x4f72
,
0x4f72
,
0x47f2
,
0x47f2
,
0x4da2
,
0x4da2
,
0x4ad2
,
0x4ad2
,
0x4cb2
,
0x4cb2
,
0x4f62
,
0x4f62
,
0x5ea2
,
0x5f01
,
0xf004
,
0x3bc2
,
0x3bc2
,
0x36f2
,
0x36f2
,
0x4e82
,
0x48e2
,
0x4f52
,
0x4d92
,
0x35f2
,
0x35f2
,
0x3e72
,
0x3e72
,
0x37e2
,
0x37e2
,
0x3ca2
,
0x3ca2
,
0xf004
,
0x3ac2
,
0x3ac2
,
0x3bb2
,
0x3bb2
,
0x49d2
,
0x4d82
,
0x3f42
,
0x3f42
,
0x34f2
,
0x34f2
,
0x3f32
,
0x3f32
,
0x33f2
,
0x33f2
,
0x38d2
,
0x38d2
,
0xf004
,
0x36e2
,
0x36e2
,
0x3f22
,
0x3f22
,
0x32f2
,
0x32f2
,
0x4e62
,
0x40f1
,
0x3f12
,
0x3f12
,
0x31f2
,
0x31f2
,
0x3c92
,
0x3c92
,
0x39c2
,
0x39c2
,
0xf003
,
0x3e52
,
0x3ba2
,
0x3ab2
,
0x35e2
,
0x3d72
,
0x37d2
,
0x3e42
,
0x34e2
,
0xf003
,
0x3c82
,
0x38c2
,
0x3e32
,
0x3d62
,
0x36d2
,
0x33e2
,
0x3b92
,
0x39b2
,
0xf004
,
0x3e22
,
0x3e22
,
0x3aa2
,
0x3aa2
,
0x32e2
,
0x32e2
,
0x3e12
,
0x3e12
,
0x31e2
,
0x31e2
,
0x4e01
,
0x40e1
,
0x3d52
,
0x3d52
,
0x35d2
,
0x35d2
,
0xf003
,
0x3c72
,
0x37c2
,
0x3d42
,
0x3b82
,
0x24d2
,
0x24d2
,
0x38b2
,
0x3a92
,
0xf003
,
0x39a2
,
0x3c62
,
0x36c2
,
0x3d32
,
0x23d2
,
0x23d2
,
0x22d2
,
0x22d2
,
0xf003
,
0x3d22
,
0x3d01
,
0x2d12
,
0x2d12
,
0x2b72
,
0x2b72
,
0x27b2
,
0x27b2
,
0xf003
,
0x21d2
,
0x21d2
,
0x3c52
,
0x30d1
,
0x25c2
,
0x25c2
,
0x2a82
,
0x2a82
,
0xf002
,
0x28a2
,
0x2c42
,
0x24c2
,
0x2b62
,
0xf003
,
0x26b2
,
0x26b2
,
0x3992
,
0x3c01
,
0x2c32
,
0x2c32
,
0x23c2
,
0x23c2
,
0xf003
,
0x2a72
,
0x2a72
,
0x27a2
,
0x27a2
,
0x26a2
,
0x26a2
,
0x30c1
,
0x3b01
,
0xf002
,
0x12c2
,
0x12c2
,
0x2c22
,
0x2b52
,
0xf002
,
0x25b2
,
0x2c12
,
0x2982
,
0x2892
,
0xf002
,
0x21c2
,
0x2b42
,
0x24b2
,
0x2a62
,
0xf002
,
0x2b32
,
0x2972
,
0x13b2
,
0x13b2
,
0xf002
,
0x2792
,
0x2882
,
0x2b22
,
0x2a52
,
0xf002
,
0x12b2
,
0x12b2
,
0x25a2
,
0x2b12
,
0xf002
,
0x11b2
,
0x11b2
,
0x20b1
,
0x2962
,
0xf002
,
0x2692
,
0x2a42
,
0x24a2
,
0x2872
,
0xf002
,
0x2782
,
0x2a32
,
0x13a2
,
0x13a2
,
0xf001
,
0x1952
,
0x1592
,
0xf001
,
0x1a22
,
0x12a2
,
0xf001
,
0x1a12
,
0x11a2
,
0xf002
,
0x2a01
,
0x20a1
,
0x1862
,
0x1862
,
0xf001
,
0x1682
,
0x1942
,
0xf001
,
0x1492
,
0x1932
,
0xf002
,
0x1392
,
0x1392
,
0x2772
,
0x2901
,
0xf001
,
0x1852
,
0x1582
,
0xf001
,
0x1922
,
0x1762
,
0xf001
,
0x1672
,
0x1292
,
0xf001
,
0x1912
,
0x1091
,
0xf001
,
0x1842
,
0x1482
,
0xf001
,
0x1752
,
0x1572
,
0xf001
,
0x1832
,
0x1382
,
0xf001
,
0x1662
,
0x1742
,
0xf001
,
0x1472
,
0x1801
,
0xf001
,
0x1081
,
0x1652
,
0xf001
,
0x1562
,
0x1732
,
0xf001
,
0x1372
,
0x1642
,
0xf001
,
0x1701
,
0x1071
,
0xf001
,
0x1601
,
0x1061
,
/* huffTable16[651] */
0xf008
,
0x0101
,
0x010a
,
0x0113
,
0x8ff2
,
0x0118
,
0x011d
,
0x0120
,
0x82f2
,
0x0131
,
0x8f12
,
0x81f2
,
0x0134
,
0x0145
,
0x0156
,
0x0167
,
0x0178
,
0x0189
,
0x019a
,
0x01a3
,
0x01ac
,
0x01b5
,
0x01be
,
0x01c7
,
0x01d0
,
0x01d9
,
0x01de
,
0x01e3
,
0x01e6
,
0x01eb
,
0x01f0
,
0x8152
,
0x01f3
,
0x01f6
,
0x01f9
,
0x01fc
,
0x8412
,
0x8142
,
0x01ff
,
0x8322
,
0x8232
,
0x7312
,
0x7312
,
0x7132
,
0x7132
,
0x8301
,
0x8031
,
0x7222
,
0x7222
,
0x6212
,
0x6212
,
0x6212
,
0x6212
,
0x6122
,
0x6122
,
0x6122
,
0x6122
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x3011
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0x1000
,
0xf003
,
0x3fe2
,
0x3ef2
,
0x3fd2
,
0x3df2
,
0x3fc2
,
0x3cf2
,
0x3fb2
,
0x3bf2
,
0xf003
,
0x2fa2
,
0x2fa2
,
0x3af2
,
0x3f92
,
0x39f2
,
0x38f2
,
0x2f82
,
0x2f82
,
0xf002
,
0x2f72
,
0x27f2
,
0x2f62
,
0x26f2
,
0xf002
,
0x2f52
,
0x25f2
,
0x1f42
,
0x1f42
,
0xf001
,
0x14f2
,
0x13f2
,
0xf004
,
0x10f1
,
0x10f1
,
0x10f1
,
0x10f1
,
0x10f1
,
0x10f1
,
0x10f1
,
0x10f1
,
0x2f32
,
0x2f32
,
0x2f32
,
0x2f32
,
0x00e2
,
0x00f3
,
0x00fc
,
0x0105
,
0xf001
,
0x1f22
,
0x1f01
,
0xf004
,
0x00fa
,
0x00ff
,
0x0104
,
0x0109
,
0x010c
,
0x0111
,
0x0116
,
0x0119
,
0x011e
,
0x0123
,
0x0128
,
0x43e2
,
0x012d
,
0x0130
,
0x0133
,
0x0136
,
0xf004
,
0x0128
,
0x012b
,
0x012e
,
0x4d01
,
0x0131
,
0x0134
,
0x0137
,
0x4c32
,
0x013a
,
0x4c12
,
0x40c1
,
0x013d
,
0x32e2
,
0x32e2
,
0x4e22
,
0x4e12
,
0xf004
,
0x43d2
,
0x4d22
,
0x42d2
,
0x41d2
,
0x4b32
,
0x012f
,
0x3d12
,
0x3d12
,
0x44c2
,
0x4b62
,
0x43c2
,
0x47a2
,
0x3c22
,
0x3c22
,
0x42c2
,
0x45b2
,
0xf004
,
0x41c2
,
0x4c01
,
0x4b42
,
0x44b2
,
0x4a62
,
0x46a2
,
0x33b2
,
0x33b2
,
0x4a52
,
0x45a2
,
0x3b22
,
0x3b22
,
0x32b2
,
0x32b2
,
0x3b12
,
0x3b12
,
0xf004
,
0x31b2
,
0x31b2
,
0x4b01
,
0x40b1
,
0x4962
,
0x4692
,
0x4a42
,
0x44a2
,
0x4872
,
0x4782
,
0x33a2
,
0x33a2
,
0x4a32
,
0x4952
,
0x3a22
,
0x3a22
,
0xf004
,
0x4592
,
0x4862
,
0x31a2
,
0x31a2
,
0x4682
,
0x4772
,
0x3492
,
0x3492
,
0x4942
,
0x4752
,
0x3762
,
0x3762
,
0x22a2
,
0x22a2
,
0x22a2
,
0x22a2
,
0xf003
,
0x2a12
,
0x2a12
,
0x3a01
,
0x30a1
,
0x3932
,
0x3392
,
0x3852
,
0x3582
,
0xf003
,
0x2922
,
0x2922
,
0x2292
,
0x2292
,
0x3672
,
0x3901
,
0x2912
,
0x2912
,
0xf003
,
0x2192
,
0x2192
,
0x3091
,
0x3842
,
0x3482
,
0x3572
,
0x3832
,
0x3382
,
0xf003
,
0x3662
,
0x3822
,
0x2282
,
0x2282
,
0x3742
,
0x3472
,
0x2812
,
0x2812
,
0xf003
,
0x2182
,
0x2182
,
0x2081
,
0x2081
,
0x3801
,
0x3652
,
0x2732
,
0x2732
,
0xf003
,
0x2372
,
0x2372
,
0x3562
,
0x3642
,
0x2722
,
0x2722
,
0x2272
,
0x2272
,
0xf003
,
0x3462
,
0x3552
,
0x2701
,
0x2701
,
0x1712
,
0x1712
,
0x1712
,
0x1712
,
0xf002
,
0x1172
,
0x1172
,
0x2071
,
0x2632
,
0xf002
,
0x2362
,
0x2542
,
0x2452
,
0x2622
,
0xf001
,
0x1262
,
0x1612
,
0xf002
,
0x1162
,
0x1162
,
0x2601
,
0x2061
,
0xf002
,
0x1352
,
0x1352
,
0x2532
,
0x2442
,
0xf001
,
0x1522
,
0x1252
,
0xf001
,
0x1512
,
0x1501
,
0xf001
,
0x1432
,
0x1342
,
0xf001
,
0x1051
,
0x1422
,
0xf001
,
0x1242
,
0x1332
,
0xf001
,
0x1401
,
0x1041
,
0xf004
,
0x4ec2
,
0x0086
,
0x3ed2
,
0x3ed2
,
0x39e2
,
0x39e2
,
0x4ae2
,
0x49d2
,
0x2ee2
,
0x2ee2
,
0x2ee2
,
0x2ee2
,
0x3de2
,
0x3de2
,
0x3be2
,
0x3be2
,
0xf003
,
0x2eb2
,
0x2eb2
,
0x2dc2
,
0x2dc2
,
0x3cd2
,
0x3bd2
,
0x2ea2
,
0x2ea2
,
0xf003
,
0x2cc2
,
0x2cc2
,
0x3da2
,
0x3ad2
,
0x3e72
,
0x3ca2
,
0x2ac2
,
0x2ac2
,
0xf003
,
0x39c2
,
0x3d72
,
0x2e52
,
0x2e52
,
0x1db2
,
0x1db2
,
0x1db2
,
0x1db2
,
0xf002
,
0x1e92
,
0x1e92
,
0x2cb2
,
0x2bc2
,
0xf002
,
0x2e82
,
0x28e2
,
0x2d92
,
0x27e2
,
0xf002
,
0x2bb2
,
0x2d82
,
0x28d2
,
0x2e62
,
0xf001
,
0x16e2
,
0x1c92
,
0xf002
,
0x2ba2
,
0x2ab2
,
0x25e2
,
0x27d2
,
0xf002
,
0x1e42
,
0x1e42
,
0x24e2
,
0x2c82
,
0xf001
,
0x18c2
,
0x1e32
,
0xf002
,
0x1d62
,
0x1d62
,
0x26d2
,
0x2b92
,
0xf002
,
0x29b2
,
0x2aa2
,
0x11e2
,
0x11e2
,
0xf002
,
0x14d2
,
0x14d2
,
0x28b2
,
0x29a2
,
0xf002
,
0x1b72
,
0x1b72
,
0x27b2
,
0x20d1
,
0xf001
,
0x1e01
,
0x10e1
,
0xf001
,
0x1d52
,
0x15d2
,
0xf001
,
0x1c72
,
0x17c2
,
0xf001
,
0x1d42
,
0x1b82
,
0xf001
,
0x1a92
,
0x1c62
,
0xf001
,
0x16c2
,
0x1d32
,
0xf001
,
0x1c52
,
0x15c2
,
0xf001
,
0x1a82
,
0x18a2
,
0xf001
,
0x1992
,
0x1c42
,
0xf001
,
0x16b2
,
0x1a72
,
0xf001
,
0x1b52
,
0x1982
,
0xf001
,
0x1892
,
0x1972
,
0xf001
,
0x1792
,
0x1882
,
0xf001
,
0x1ce2
,
0x1dd2
,
/* huffTable24[705] */
0xf009
,
0x8fe2
,
0x8fe2
,
0x8ef2
,
0x8ef2
,
0x8fd2
,
0x8fd2
,
0x8df2
,
0x8df2
,
0x8fc2
,
0x8fc2
,
0x8cf2
,
0x8cf2
,
0x8fb2
,
0x8fb2
,
0x8bf2
,
0x8bf2
,
0x7af2
,
0x7af2
,
0x7af2
,
0x7af2
,
0x8fa2
,
0x8fa2
,
0x8f92
,
0x8f92
,
0x79f2
,
0x79f2
,
0x79f2
,
0x79f2
,
0x78f2
,
0x78f2
,
0x78f2
,
0x78f2
,
0x8f82
,
0x8f82
,
0x8f72
,
0x8f72
,
0x77f2
,
0x77f2
,
0x77f2
,
0x77f2
,
0x7f62
,
0x7f62
,
0x7f62
,
0x7f62
,
0x76f2
,
0x76f2
,
0x76f2
,
0x76f2
,
0x7f52
,
0x7f52
,
0x7f52
,
0x7f52
,
0x75f2
,
0x75f2
,
0x75f2
,
0x75f2
,
0x7f42
,
0x7f42
,
0x7f42
,
0x7f42
,
0x74f2
,
0x74f2
,
0x74f2
,
0x74f2
,
0x7f32
,
0x7f32
,
0x7f32
,
0x7f32
,
0x73f2
,
0x73f2
,
0x73f2
,
0x73f2
,
0x7f22
,
0x7f22
,
0x7f22
,
0x7f22
,
0x72f2
,
0x72f2
,
0x72f2
,
0x72f2
,
0x71f2
,
0x71f2
,
0x71f2
,
0x71f2
,
0x8f12
,
0x8f12
,
0x80f1
,
0x80f1
,
0x9f01
,
0x0201
,
0x0206
,
0x020b
,
0x0210
,
0x0215
,
0x021a
,
0x021f
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x4ff2
,
0x0224
,
0x0229
,
0x0232
,
0x0237
,
0x023a
,
0x023f
,
0x0242
,
0x0245
,
0x024a
,
0x024d
,
0x0250
,
0x0253
,
0x0256
,
0x0259
,
0x025c
,
0x025f
,
0x0262
,
0x0265
,
0x0268
,
0x026b
,
0x026e
,
0x0271
,
0x0274
,
0x0277
,
0x027a
,
0x027d
,
0x0280
,
0x0283
,
0x0288
,
0x028b
,
0x028e
,
0x0291
,
0x0294
,
0x0297
,
0x029a
,
0x029f
,
0x94b2
,
0x02a4
,
0x02a7
,
0x02aa
,
0x93b2
,
0x9882
,
0x02af
,
0x92b2
,
0x02b2
,
0x02b5
,
0x9692
,
0x94a2
,
0x02b8
,
0x9782
,
0x9a32
,
0x93a2
,
0x9952
,
0x9592
,
0x9a22
,
0x92a2
,
0x91a2
,
0x9862
,
0x9682
,
0x9772
,
0x9942
,
0x9492
,
0x9932
,
0x9392
,
0x9852
,
0x9582
,
0x9922
,
0x9762
,
0x9672
,
0x9292
,
0x9912
,
0x9192
,
0x9842
,
0x9482
,
0x9752
,
0x9572
,
0x9832
,
0x9382
,
0x9662
,
0x9822
,
0x9282
,
0x9812
,
0x9742
,
0x9472
,
0x9182
,
0x02bb
,
0x9652
,
0x9562
,
0x9712
,
0x02be
,
0x8372
,
0x8372
,
0x9732
,
0x9722
,
0x8272
,
0x8272
,
0x8642
,
0x8642
,
0x8462
,
0x8462
,
0x8552
,
0x8552
,
0x8172
,
0x8172
,
0x8632
,
0x8632
,
0x8362
,
0x8362
,
0x8542
,
0x8542
,
0x8452
,
0x8452
,
0x8622
,
0x8622
,
0x8262
,
0x8262
,
0x8612
,
0x8612
,
0x8162
,
0x8162
,
0x9601
,
0x9061
,
0x8532
,
0x8532
,
0x8352
,
0x8352
,
0x8442
,
0x8442
,
0x8522
,
0x8522
,
0x8252
,
0x8252
,
0x8512
,
0x8512
,
0x9501
,
0x9051
,
0x7152
,
0x7152
,
0x7152
,
0x7152
,
0x8432
,
0x8432
,
0x8342
,
0x8342
,
0x7422
,
0x7422
,
0x7422
,
0x7422
,
0x7242
,
0x7242
,
0x7242
,
0x7242
,
0x7332
,
0x7332
,
0x7332
,
0x7332
,
0x7412
,
0x7412
,
0x7412
,
0x7412
,
0x7142
,
0x7142
,
0x7142
,
0x7142
,
0x8401
,
0x8401
,
0x8041
,
0x8041
,
0x7322
,
0x7322
,
0x7322
,
0x7322
,
0x7232
,
0x7232
,
0x7232
,
0x7232
,
0x6312
,
0x6312
,
0x6312
,
0x6312
,
0x6312
,
0x6312
,
0x6312
,
0x6312
,
0x6132
,
0x6132
,
0x6132
,
0x6132
,
0x6132
,
0x6132
,
0x6132
,
0x6132
,
0x7301
,
0x7301
,
0x7301
,
0x7301
,
0x7031
,
0x7031
,
0x7031
,
0x7031
,
0x6222
,
0x6222
,
0x6222
,
0x6222
,
0x6222
,
0x6222
,
0x6222
,
0x6222
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5212
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x5122
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6201
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x6021
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4112
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4101
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4011
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0x4000
,
0xf002
,
0x2ee2
,
0x2ed2
,
0x2de2
,
0x2ec2
,
0xf002
,
0x2ce2
,
0x2dd2
,
0x2eb2
,
0x2be2
,
0xf002
,
0x2dc2
,
0x2cd2
,
0x2ea2
,
0x2ae2
,
0xf002
,
0x2db2
,
0x2bd2
,
0x2cc2
,
0x2e92
,
0xf002
,
0x29e2
,
0x2da2
,
0x2ad2
,
0x2cb2
,
0xf002
,
0x2bc2
,
0x2e82
,
0x28e2
,
0x2d92
,
0xf002
,
0x29d2
,
0x2e72
,
0x27e2
,
0x2ca2
,
0xf002
,
0x2ac2
,
0x2bb2
,
0x2d82
,
0x28d2
,
0xf003
,
0x3e01
,
0x30e1
,
0x2d01
,
0x2d01
,
0x16e2
,
0x16e2
,
0x16e2
,
0x16e2
,
0xf002
,
0x2e62
,
0x2c92
,
0x19c2
,
0x19c2
,
0xf001
,
0x1e52
,
0x1ab2
,
0xf002
,
0x15e2
,
0x15e2
,
0x2ba2
,
0x2d72
,
0xf001
,
0x17d2
,
0x14e2
,
0xf001
,
0x1c82
,
0x18c2
,
0xf002
,
0x2e42
,
0x2e22
,
0x1e32
,
0x1e32
,
0xf001
,
0x1d62
,
0x16d2
,
0xf001
,
0x13e2
,
0x1b92
,
0xf001
,
0x19b2
,
0x1aa2
,
0xf001
,
0x12e2
,
0x1e12
,
0xf001
,
0x11e2
,
0x1d52
,
0xf001
,
0x15d2
,
0x1c72
,
0xf001
,
0x17c2
,
0x1d42
,
0xf001
,
0x1b82
,
0x18b2
,
0xf001
,
0x14d2
,
0x1a92
,
0xf001
,
0x19a2
,
0x1c62
,
0xf001
,
0x16c2
,
0x1d32
,
0xf001
,
0x13d2
,
0x1d22
,
0xf001
,
0x12d2
,
0x1d12
,
0xf001
,
0x1b72
,
0x17b2
,
0xf001
,
0x11d2
,
0x1c52
,
0xf001
,
0x15c2
,
0x1a82
,
0xf001
,
0x18a2
,
0x1992
,
0xf001
,
0x1c42
,
0x14c2
,
0xf001
,
0x1b62
,
0x16b2
,
0xf002
,
0x20d1
,
0x2c01
,
0x1c32
,
0x1c32
,
0xf001
,
0x13c2
,
0x1a72
,
0xf001
,
0x17a2
,
0x1c22
,
0xf001
,
0x12c2
,
0x1b52
,
0xf001
,
0x15b2
,
0x1c12
,
0xf001
,
0x1982
,
0x1892
,
0xf001
,
0x11c2
,
0x1b42
,
0xf002
,
0x20c1
,
0x2b01
,
0x1b32
,
0x1b32
,
0xf002
,
0x20b1
,
0x2a01
,
0x1a12
,
0x1a12
,
0xf001
,
0x1a62
,
0x16a2
,
0xf001
,
0x1972
,
0x1792
,
0xf002
,
0x20a1
,
0x2901
,
0x1091
,
0x1091
,
0xf001
,
0x1b22
,
0x1a52
,
0xf001
,
0x15a2
,
0x1b12
,
0xf001
,
0x11b2
,
0x1962
,
0xf001
,
0x1a42
,
0x1872
,
0xf001
,
0x1801
,
0x1081
,
0xf001
,
0x1701
,
0x1071
,
};
typedef
int
ARRAY3
[
3
];
/* for short-block reordering */
/* optional pre-emphasis for high-frequency scale factor bands */
static
const
char
preTab
[
22
]
=
{
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
1
,
1
,
1
,
1
,
2
,
2
,
3
,
3
,
3
,
2
,
0
};
/* pow(2,-i/4) for i=0..3, Q31 format */
const
int
pow14
[
4
]
PROGMEM
=
{
0x7fffffff
,
0x6ba27e65
,
0x5a82799a
,
0x4c1bf829
};
/* pow(2,-i/4) * pow(j,4/3) for i=0..3 j=0..15, Q25 format */
const
int
pow43_14
[
4
][
16
]
PROGMEM
=
{
{
0x00000000
,
0x10000000
,
0x285145f3
,
0x453a5cdb
,
/* Q28 */
0x0cb2ff53
,
0x111989d6
,
0x15ce31c8
,
0x1ac7f203
,
0x20000000
,
0x257106b9
,
0x2b16b4a3
,
0x30ed74b4
,
0x36f23fa5
,
0x3d227bd3
,
0x437be656
,
0x49fc823c
,
},
{
0x00000000
,
0x0d744fcd
,
0x21e71f26
,
0x3a36abd9
,
0x0aadc084
,
0x0e610e6e
,
0x12560c1d
,
0x168523cf
,
0x1ae89f99
,
0x1f7c03a4
,
0x243bae49
,
0x29249c67
,
0x2e34420f
,
0x33686f85
,
0x38bf3dff
,
0x3e370182
,
},
{
0x00000000
,
0x0b504f33
,
0x1c823e07
,
0x30f39a55
,
0x08facd62
,
0x0c176319
,
0x0f6b3522
,
0x12efe2ad
,
0x16a09e66
,
0x1a79a317
,
0x1e77e301
,
0x2298d5b4
,
0x26da56fc
,
0x2b3a902a
,
0x2fb7e7e7
,
0x3450f650
,
},
{
0x00000000
,
0x09837f05
,
0x17f910d7
,
0x2929c7a9
,
0x078d0dfa
,
0x0a2ae661
,
0x0cf73154
,
0x0fec91cb
,
0x1306fe0a
,
0x16434a6c
,
0x199ee595
,
0x1d17ae3d
,
0x20abd76a
,
0x2459d551
,
0x28204fbb
,
0x2bfe1808
,
},
};
/* pow(j,4/3) for j=16..63, Q23 format */
const
int
pow43
[]
PROGMEM
=
{
0x1428a2fa
,
0x15db1bd6
,
0x1796302c
,
0x19598d85
,
0x1b24e8bb
,
0x1cf7fcfa
,
0x1ed28af2
,
0x20b4582a
,
0x229d2e6e
,
0x248cdb55
,
0x26832fda
,
0x28800000
,
0x2a832287
,
0x2c8c70a8
,
0x2e9bc5d8
,
0x30b0ff99
,
0x32cbfd4a
,
0x34eca001
,
0x3712ca62
,
0x393e6088
,
0x3b6f47e0
,
0x3da56717
,
0x3fe0a5fc
,
0x4220ed72
,
0x44662758
,
0x46b03e7c
,
0x48ff1e87
,
0x4b52b3f3
,
0x4daaebfd
,
0x5007b497
,
0x5268fc62
,
0x54ceb29c
,
0x5738c721
,
0x59a72a59
,
0x5c19cd35
,
0x5e90a129
,
0x610b9821
,
0x638aa47f
,
0x660db90f
,
0x6894c90b
,
0x6b1fc80c
,
0x6daeaa0d
,
0x70416360
,
0x72d7e8b0
,
0x75722ef9
,
0x78102b85
,
0x7ab1d3ec
,
0x7d571e09
,
};
/* sqrt(0.5) in Q31 format */
#define SQRTHALF 0x5a82799a
/*
* Minimax polynomial approximation to pow(x, 4/3), over the range
* poly43lo: x = [0.5, 0.7071]
* poly43hi: x = [0.7071, 1.0]
*
* Relative error < 1E-7
* Coefs are scaled by 4, 2, 1, 0.5, 0.25
*/
static
const
unsigned
int
poly43lo
[
5
]
PROGMEM
=
{
0x29a0bda9
,
0xb02e4828
,
0x5957aa1b
,
0x236c498d
,
0xff581859
};
static
const
unsigned
int
poly43hi
[
5
]
PROGMEM
=
{
0x10852163
,
0xd333f6a4
,
0x46e9408b
,
0x27c2cef0
,
0xfef577b4
};
/* pow(2, i*4/3) as exp and frac */
const
int
pow2exp
[
8
]
PROGMEM
=
{
14
,
13
,
11
,
10
,
9
,
7
,
6
,
5
};
const
int
pow2frac
[
8
]
PROGMEM
=
{
0x6597fa94
,
0x50a28be6
,
0x7fffffff
,
0x6597fa94
,
0x50a28be6
,
0x7fffffff
,
0x6597fa94
,
0x50a28be6
};
#define HUFF_OFFSET_01 0
#define HUFF_OFFSET_02 ( 9 + HUFF_OFFSET_01)
#define HUFF_OFFSET_03 ( 65 + HUFF_OFFSET_02)
#define HUFF_OFFSET_05 ( 65 + HUFF_OFFSET_03)
#define HUFF_OFFSET_06 (257 + HUFF_OFFSET_05)
#define HUFF_OFFSET_07 (129 + HUFF_OFFSET_06)
#define HUFF_OFFSET_08 (110 + HUFF_OFFSET_07)
#define HUFF_OFFSET_09 (280 + HUFF_OFFSET_08)
#define HUFF_OFFSET_10 ( 93 + HUFF_OFFSET_09)
#define HUFF_OFFSET_11 (320 + HUFF_OFFSET_10)
#define HUFF_OFFSET_12 (296 + HUFF_OFFSET_11)
#define HUFF_OFFSET_13 (185 + HUFF_OFFSET_12)
#define HUFF_OFFSET_15 (497 + HUFF_OFFSET_13)
#define HUFF_OFFSET_16 (580 + HUFF_OFFSET_15)
#define HUFF_OFFSET_24 (651 + HUFF_OFFSET_16)
const
int
huffTabOffset
[
HUFF_PAIRTABS
]
PROGMEM
=
{
0
,
HUFF_OFFSET_01
,
HUFF_OFFSET_02
,
HUFF_OFFSET_03
,
0
,
HUFF_OFFSET_05
,
HUFF_OFFSET_06
,
HUFF_OFFSET_07
,
HUFF_OFFSET_08
,
HUFF_OFFSET_09
,
HUFF_OFFSET_10
,
HUFF_OFFSET_11
,
HUFF_OFFSET_12
,
HUFF_OFFSET_13
,
0
,
HUFF_OFFSET_15
,
HUFF_OFFSET_16
,
HUFF_OFFSET_16
,
HUFF_OFFSET_16
,
HUFF_OFFSET_16
,
HUFF_OFFSET_16
,
HUFF_OFFSET_16
,
HUFF_OFFSET_16
,
HUFF_OFFSET_16
,
HUFF_OFFSET_24
,
HUFF_OFFSET_24
,
HUFF_OFFSET_24
,
HUFF_OFFSET_24
,
HUFF_OFFSET_24
,
HUFF_OFFSET_24
,
HUFF_OFFSET_24
,
HUFF_OFFSET_24
,
};
const
HuffTabLookup
huffTabLookup
[
HUFF_PAIRTABS
]
PROGMEM
=
{
{
0
,
noBits
},
{
0
,
oneShot
},
{
0
,
oneShot
},
{
0
,
oneShot
},
{
0
,
invalidTab
},
{
0
,
oneShot
},
{
0
,
oneShot
},
{
0
,
loopNoLinbits
},
{
0
,
loopNoLinbits
},
{
0
,
loopNoLinbits
},
{
0
,
loopNoLinbits
},
{
0
,
loopNoLinbits
},
{
0
,
loopNoLinbits
},
{
0
,
loopNoLinbits
},
{
0
,
invalidTab
},
{
0
,
loopNoLinbits
},
{
1
,
loopLinbits
},
{
2
,
loopLinbits
},
{
3
,
loopLinbits
},
{
4
,
loopLinbits
},
{
6
,
loopLinbits
},
{
8
,
loopLinbits
},
{
10
,
loopLinbits
},
{
13
,
loopLinbits
},
{
4
,
loopLinbits
},
{
5
,
loopLinbits
},
{
6
,
loopLinbits
},
{
7
,
loopLinbits
},
{
8
,
loopLinbits
},
{
9
,
loopLinbits
},
{
11
,
loopLinbits
},
{
13
,
loopLinbits
},
};
/* tables for quadruples
* format 0xAB
* A = length of codeword
* B = codeword
*/
const
unsigned
char
quadTable
[
64
+
16
]
PROGMEM
=
{
/* table A */
0x6b
,
0x6f
,
0x6d
,
0x6e
,
0x67
,
0x65
,
0x59
,
0x59
,
0x56
,
0x56
,
0x53
,
0x53
,
0x5a
,
0x5a
,
0x5c
,
0x5c
,
0x42
,
0x42
,
0x42
,
0x42
,
0x41
,
0x41
,
0x41
,
0x41
,
0x44
,
0x44
,
0x44
,
0x44
,
0x48
,
0x48
,
0x48
,
0x48
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
0x10
,
/* table B */
0x4f
,
0x4e
,
0x4d
,
0x4c
,
0x4b
,
0x4a
,
0x49
,
0x48
,
0x47
,
0x46
,
0x45
,
0x44
,
0x43
,
0x42
,
0x41
,
0x40
,
};
const
int
quadTabOffset
[
2
]
PROGMEM
=
{
0
,
64
};
const
int
quadTabMaxBits
[
2
]
PROGMEM
=
{
6
,
4
};
/* indexing = [version][samplerate index]
* sample rate of frame (Hz)
*/
const
int
samplerateTab
[
3
][
3
]
PROGMEM
=
{
{
44100
,
48000
,
32000
},
/* MPEG-1 */
{
22050
,
24000
,
16000
},
/* MPEG-2 */
{
11025
,
12000
,
8000
},
/* MPEG-2.5 */
};
/* indexing = [version][layer][bitrate index]
* bitrate (kbps) of frame
* - bitrate index == 0 is "free" mode (bitrate determined on the fly by
* counting bits between successive sync words)
*/
const
int
/*short*/
bitrateTab
[
3
][
3
][
15
]
PROGMEM
=
{
{
/* MPEG-1 */
{
0
,
32
,
64
,
96
,
128
,
160
,
192
,
224
,
256
,
288
,
320
,
352
,
384
,
416
,
448
},
/* Layer 1 */
{
0
,
32
,
48
,
56
,
64
,
80
,
96
,
112
,
128
,
160
,
192
,
224
,
256
,
320
,
384
},
/* Layer 2 */
{
0
,
32
,
40
,
48
,
56
,
64
,
80
,
96
,
112
,
128
,
160
,
192
,
224
,
256
,
320
},
/* Layer 3 */
},
{
/* MPEG-2 */
{
0
,
32
,
48
,
56
,
64
,
80
,
96
,
112
,
128
,
144
,
160
,
176
,
192
,
224
,
256
},
/* Layer 1 */
{
0
,
8
,
16
,
24
,
32
,
40
,
48
,
56
,
64
,
80
,
96
,
112
,
128
,
144
,
160
},
/* Layer 2 */
{
0
,
8
,
16
,
24
,
32
,
40
,
48
,
56
,
64
,
80
,
96
,
112
,
128
,
144
,
160
},
/* Layer 3 */
},
{
/* MPEG-2.5 */
{
0
,
32
,
48
,
56
,
64
,
80
,
96
,
112
,
128
,
144
,
160
,
176
,
192
,
224
,
256
},
/* Layer 1 */
{
0
,
8
,
16
,
24
,
32
,
40
,
48
,
56
,
64
,
80
,
96
,
112
,
128
,
144
,
160
},
/* Layer 2 */
{
0
,
8
,
16
,
24
,
32
,
40
,
48
,
56
,
64
,
80
,
96
,
112
,
128
,
144
,
160
},
/* Layer 3 */
},
};
/* indexing = [version][layer]
* number of samples in one frame (per channel)
*/
const
int
/*short*/
samplesPerFrameTab
[
3
][
3
]
PROGMEM
=
{
{
384
,
1152
,
1152
},
/* MPEG1 */
{
384
,
1152
,
576
},
/* MPEG2 */
{
384
,
1152
,
576
},
/* MPEG2.5 */
};
/* layers 1, 2, 3 */
const
short
bitsPerSlotTab
[
3
]
=
{
32
,
8
,
8
};
/* indexing = [version][mono/stereo]
* number of bytes in side info section of bitstream
*/
const
int
/*short*/
sideBytesTab
[
3
][
2
]
PROGMEM
=
{
{
17
,
32
},
/* MPEG-1: mono, stereo */
{
9
,
17
},
/* MPEG-2: mono, stereo */
{
9
,
17
},
/* MPEG-2.5: mono, stereo */
};
/* indexing = [version][sampleRate][bitRate]
* for layer3, nSlots = floor(samps/frame * bitRate / sampleRate / 8)
* - add one pad slot if necessary
*/
const
int
/*short*/
slotTab
[
3
][
3
][
15
]
PROGMEM
=
{
{
/* MPEG-1 */
{
0
,
104
,
130
,
156
,
182
,
208
,
261
,
313
,
365
,
417
,
522
,
626
,
731
,
835
,
1044
},
/* 44 kHz */
{
0
,
96
,
120
,
144
,
168
,
192
,
240
,
288
,
336
,
384
,
480
,
576
,
672
,
768
,
960
},
/* 48 kHz */
{
0
,
144
,
180
,
216
,
252
,
288
,
360
,
432
,
504
,
576
,
720
,
864
,
1008
,
1152
,
1440
},
/* 32 kHz */
},
{
/* MPEG-2 */
{
0
,
26
,
52
,
78
,
104
,
130
,
156
,
182
,
208
,
261
,
313
,
365
,
417
,
470
,
522
},
/* 22 kHz */
{
0
,
24
,
48
,
72
,
96
,
120
,
144
,
168
,
192
,
240
,
288
,
336
,
384
,
432
,
480
},
/* 24 kHz */
{
0
,
36
,
72
,
108
,
144
,
180
,
216
,
252
,
288
,
360
,
432
,
504
,
576
,
648
,
720
},
/* 16 kHz */
},
{
/* MPEG-2.5 */
{
0
,
52
,
104
,
156
,
208
,
261
,
313
,
365
,
417
,
522
,
626
,
731
,
835
,
940
,
1044
},
/* 11 kHz */
{
0
,
48
,
96
,
144
,
192
,
240
,
288
,
336
,
384
,
480
,
576
,
672
,
768
,
864
,
960
},
/* 12 kHz */
{
0
,
72
,
144
,
216
,
288
,
360
,
432
,
504
,
576
,
720
,
864
,
1008
,
1152
,
1296
,
1440
},
/* 8 kHz */
},
};
/* indexing = [version][sampleRate][long (.l) or short (.s) block]
* sfBandTable[v][s].l[cb] = index of first bin in critical band cb (long blocks)
* sfBandTable[v][s].s[cb] = index of first bin in critical band cb (short blocks)
*/
const
SFBandTable
sfBandTable
[
3
][
3
]
PROGMEM
=
{
{
/* MPEG-1 (44, 48, 32 kHz) */
{
{
0
,
4
,
8
,
12
,
16
,
20
,
24
,
30
,
36
,
44
,
52
,
62
,
74
,
90
,
110
,
134
,
162
,
196
,
238
,
288
,
342
,
418
,
576
},
{
0
,
4
,
8
,
12
,
16
,
22
,
30
,
40
,
52
,
66
,
84
,
106
,
136
,
192
}
},
{
{
0
,
4
,
8
,
12
,
16
,
20
,
24
,
30
,
36
,
42
,
50
,
60
,
72
,
88
,
106
,
128
,
156
,
190
,
230
,
276
,
330
,
384
,
576
},
{
0
,
4
,
8
,
12
,
16
,
22
,
28
,
38
,
50
,
64
,
80
,
100
,
126
,
192
}
},
{
{
0
,
4
,
8
,
12
,
16
,
20
,
24
,
30
,
36
,
44
,
54
,
66
,
82
,
102
,
126
,
156
,
194
,
240
,
296
,
364
,
448
,
550
,
576
},
{
0
,
4
,
8
,
12
,
16
,
22
,
30
,
42
,
58
,
78
,
104
,
138
,
180
,
192
}
}
},
{
/* MPEG-2 (22, 24, 16 kHz) */
{
{
0
,
6
,
12
,
18
,
24
,
30
,
36
,
44
,
54
,
66
,
80
,
96
,
116
,
140
,
168
,
200
,
238
,
284
,
336
,
396
,
464
,
522
,
576
},
{
0
,
4
,
8
,
12
,
18
,
24
,
32
,
42
,
56
,
74
,
100
,
132
,
174
,
192
}
},
{
{
0
,
6
,
12
,
18
,
24
,
30
,
36
,
44
,
54
,
66
,
80
,
96
,
114
,
136
,
162
,
194
,
232
,
278
,
332
,
394
,
464
,
540
,
576
},
{
0
,
4
,
8
,
12
,
18
,
26
,
36
,
48
,
62
,
80
,
104
,
136
,
180
,
192
}
},
{
{
0
,
6
,
12
,
18
,
24
,
30
,
36
,
44
,
54
,
66
,
80
,
96
,
116
,
140
,
168
,
200
,
238
,
284
,
336
,
396
,
464
,
522
,
576
},
{
0
,
4
,
8
,
12
,
18
,
26
,
36
,
48
,
62
,
80
,
104
,
134
,
174
,
192
}
},
},
{
/* MPEG-2.5 (11, 12, 8 kHz) */
{
{
0
,
6
,
12
,
18
,
24
,
30
,
36
,
44
,
54
,
66
,
80
,
96
,
116
,
140
,
168
,
200
,
238
,
284
,
336
,
396
,
464
,
522
,
576
},
{
0
,
4
,
8
,
12
,
18
,
26
,
36
,
48
,
62
,
80
,
104
,
134
,
174
,
192
}
},
{
{
0
,
6
,
12
,
18
,
24
,
30
,
36
,
44
,
54
,
66
,
80
,
96
,
116
,
140
,
168
,
200
,
238
,
284
,
336
,
396
,
464
,
522
,
576
},
{
0
,
4
,
8
,
12
,
18
,
26
,
36
,
48
,
62
,
80
,
104
,
134
,
174
,
192
}
},
{
{
0
,
12
,
24
,
36
,
48
,
60
,
72
,
88
,
108
,
132
,
160
,
192
,
232
,
280
,
336
,
400
,
476
,
566
,
568
,
570
,
572
,
574
,
576
},
{
0
,
8
,
16
,
24
,
36
,
52
,
72
,
96
,
124
,
160
,
162
,
164
,
166
,
192
}
},
},
};
const
int
imdctWin
[
4
][
36
]
PROGMEM
=
{
{
0x02aace8b
,
0x07311c28
,
0x0a868fec
,
0x0c913b52
,
0x0d413ccd
,
0x0c913b52
,
0x0a868fec
,
0x07311c28
,
0x02aace8b
,
0xfd16d8dd
,
0xf6a09e66
,
0xef7a6275
,
0xe7dbc161
,
0xe0000000
,
0xd8243e9f
,
0xd0859d8b
,
0xc95f619a
,
0xc2e92723
,
0xbd553175
,
0xb8cee3d8
,
0xb5797014
,
0xb36ec4ae
,
0xb2bec333
,
0xb36ec4ae
,
0xb5797014
,
0xb8cee3d8
,
0xbd553175
,
0xc2e92723
,
0xc95f619a
,
0xd0859d8b
,
0xd8243e9f
,
0xe0000000
,
0xe7dbc161
,
0xef7a6275
,
0xf6a09e66
,
0xfd16d8dd
,
},
{
0x02aace8b
,
0x07311c28
,
0x0a868fec
,
0x0c913b52
,
0x0d413ccd
,
0x0c913b52
,
0x0a868fec
,
0x07311c28
,
0x02aace8b
,
0xfd16d8dd
,
0xf6a09e66
,
0xef7a6275
,
0xe7dbc161
,
0xe0000000
,
0xd8243e9f
,
0xd0859d8b
,
0xc95f619a
,
0xc2e92723
,
0xbd44ef14
,
0xb831a052
,
0xb3aa3837
,
0xafb789a4
,
0xac6145bb
,
0xa9adecdc
,
0xa864491f
,
0xad1868f0
,
0xb8431f49
,
0xc8f42236
,
0xdda8e6b1
,
0xf47755dc
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
},
{
0x07311c28
,
0x0d413ccd
,
0x07311c28
,
0xf6a09e66
,
0xe0000000
,
0xc95f619a
,
0xb8cee3d8
,
0xb2bec333
,
0xb8cee3d8
,
0xc95f619a
,
0xe0000000
,
0xf6a09e66
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
},
{
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x028e9709
,
0x04855ec0
,
0x026743a1
,
0xfcde2c10
,
0xf515dc82
,
0xec93e53b
,
0xe4c880f8
,
0xdd5d0b08
,
0xd63510b7
,
0xcf5e834a
,
0xc8e6b562
,
0xc2da4105
,
0xbd553175
,
0xb8cee3d8
,
0xb5797014
,
0xb36ec4ae
,
0xb2bec333
,
0xb36ec4ae
,
0xb5797014
,
0xb8cee3d8
,
0xbd553175
,
0xc2e92723
,
0xc95f619a
,
0xd0859d8b
,
0xd8243e9f
,
0xe0000000
,
0xe7dbc161
,
0xef7a6275
,
0xf6a09e66
,
0xfd16d8dd
,
},
};
const
int
ISFMpeg1
[
2
][
7
]
PROGMEM
=
{
{
0x00000000
,
0x0d8658ba
,
0x176cf5d0
,
0x20000000
,
0x28930a2f
,
0x3279a745
,
0x40000000
},
{
0x00000000
,
0x13207f5c
,
0x2120fb83
,
0x2d413ccc
,
0x39617e16
,
0x4761fa3d
,
0x5a827999
}
};
const
int
ISFMpeg2
[
2
][
2
][
16
]
PROGMEM
=
{
{
{
/* intensityScale off, mid-side off */
0x40000000
,
0x35d13f32
,
0x2d413ccc
,
0x260dfc14
,
0x1fffffff
,
0x1ae89f99
,
0x16a09e66
,
0x1306fe0a
,
0x0fffffff
,
0x0d744fcc
,
0x0b504f33
,
0x09837f05
,
0x07ffffff
,
0x06ba27e6
,
0x05a82799
,
0x04c1bf82
,
},
{
/* intensityScale off, mid-side on */
0x5a827999
,
0x4c1bf827
,
0x3fffffff
,
0x35d13f32
,
0x2d413ccc
,
0x260dfc13
,
0x1fffffff
,
0x1ae89f99
,
0x16a09e66
,
0x1306fe09
,
0x0fffffff
,
0x0d744fcc
,
0x0b504f33
,
0x09837f04
,
0x07ffffff
,
0x06ba27e6
,
},
},
{
{
/* intensityScale on, mid-side off */
0x40000000
,
0x2d413ccc
,
0x20000000
,
0x16a09e66
,
0x10000000
,
0x0b504f33
,
0x08000000
,
0x05a82799
,
0x04000000
,
0x02d413cc
,
0x02000000
,
0x016a09e6
,
0x01000000
,
0x00b504f3
,
0x00800000
,
0x005a8279
,
},
/* intensityScale on, mid-side on */
{
0x5a827999
,
0x3fffffff
,
0x2d413ccc
,
0x1fffffff
,
0x16a09e66
,
0x0fffffff
,
0x0b504f33
,
0x07ffffff
,
0x05a82799
,
0x03ffffff
,
0x02d413cc
,
0x01ffffff
,
0x016a09e6
,
0x00ffffff
,
0x00b504f3
,
0x007fffff
,
}
}
};
/* indexing = [intensity scale on/off][left/right]
* format = Q30, range = [0.0, 1.414]
*
* illegal intensity position scalefactors (see comments on ISFMpeg1)
*/
const
int
ISFIIP
[
2
][
2
]
PROGMEM
=
{
{
0x40000000
,
0x00000000
},
/* mid-side off */
{
0x40000000
,
0x40000000
},
/* mid-side on */
};
const
unsigned
char
uniqueIDTab
[
8
]
=
{
0x5f
,
0x4b
,
0x43
,
0x5f
,
0x5f
,
0x4a
,
0x52
,
0x5f
};
/* anti-alias coefficients - see spec Annex B, table 3-B.9
* csa[0][i] = CSi, csa[1][i] = CAi
* format = Q31
*/
const
int
csa
[
8
][
2
]
PROGMEM
=
{
{
0x6dc253f0
,
0xbe2500aa
},
{
0x70dcebe4
,
0xc39e4949
},
{
0x798d6e73
,
0xd7e33f4a
},
{
0x7ddd40a7
,
0xe8b71176
},
{
0x7f6d20b7
,
0xf3e4fe2f
},
{
0x7fe47e40
,
0xfac1a3c7
},
{
0x7ffcb263
,
0xfe2ebdc6
},
{
0x7fffc694
,
0xff86c25d
},
};
/* format = Q30, range = [0.0981, 1.9976]
*
* n = 16;
* k = 0;
* for(i=0; i<5; i++, n=n/2) {
* for(p=0; p<n; p++, k++) {
* t = (PI / (4*n)) * (2*p + 1);
* coef32[k] = 2.0 * cos(t);
* }
* }
* coef32[30] *= 0.5; / *** for initial back butterfly (i.e. two-point DCT) *** /
*/
const
int
coef32
[
31
]
PROGMEM
=
{
0x7fd8878d
,
0x7e9d55fc
,
0x7c29fbee
,
0x78848413
,
0x73b5ebd0
,
0x6dca0d14
,
0x66cf811f
,
0x5ed77c89
,
0x55f5a4d2
,
0x4c3fdff3
,
0x41ce1e64
,
0x36ba2013
,
0x2b1f34eb
,
0x1f19f97b
,
0x12c8106e
,
0x0647d97c
,
0x7f62368f
,
0x7a7d055b
,
0x70e2cbc6
,
0x62f201ac
,
0x5133cc94
,
0x3c56ba70
,
0x25280c5d
,
0x0c8bd35e
,
0x7d8a5f3f
,
0x6a6d98a4
,
0x471cece6
,
0x18f8b83c
,
0x7641af3c
,
0x30fbc54d
,
0x2d413ccc
,
};
/* format = Q30, right shifted by 12 (sign bits only in top 12 - undo this when rounding to short)
* this is to enable early-terminating multiplies on ARM
* range = [-1.144287109, 1.144989014]
* max gain of filter (per output sample) ~= 2.731
*
* new (properly sign-flipped) values
* - these actually are correct to 32 bits, (floating-pt coefficients in spec
* chosen such that only ~20 bits are required)
*
* Reordering - see table 3-B.3 in spec (appendix B)
*
* polyCoef[i] =
* D[ 0, 32, 64, ... 480], i = [ 0, 15]
* D[ 1, 33, 65, ... 481], i = [ 16, 31]
* D[ 2, 34, 66, ... 482], i = [ 32, 47]
* ...
* D[15, 47, 79, ... 495], i = [240,255]
*
* also exploits symmetry: D[i] = -D[512 - i], for i = [1, 255]
*
* polyCoef[256, 257, ... 263] are for special case of sample 16 (out of 0)
* see PolyphaseStereo() and PolyphaseMono()
*/
const
int
polyCoef
[
264
]
PROGMEM
=
{
/* shuffled vs. original from 0, 1, ... 15 to 0, 15, 2, 13, ... 14, 1 */
0x00000000
,
0x00000074
,
0x00000354
,
0x0000072c
,
0x00001fd4
,
0x00005084
,
0x000066b8
,
0x000249c4
,
0x00049478
,
0xfffdb63c
,
0x000066b8
,
0xffffaf7c
,
0x00001fd4
,
0xfffff8d4
,
0x00000354
,
0xffffff8c
,
0xfffffffc
,
0x00000068
,
0x00000368
,
0x00000644
,
0x00001f40
,
0x00004ad0
,
0x00005d1c
,
0x00022ce0
,
0x000493c0
,
0xfffd9960
,
0x00006f78
,
0xffffa9cc
,
0x0000203c
,
0xfffff7e4
,
0x00000340
,
0xffffff84
,
0xfffffffc
,
0x00000060
,
0x00000378
,
0x0000056c
,
0x00001e80
,
0x00004524
,
0x000052a0
,
0x00020ffc
,
0x000491a0
,
0xfffd7ca0
,
0x00007760
,
0xffffa424
,
0x00002080
,
0xfffff6ec
,
0x00000328
,
0xffffff74
,
0xfffffffc
,
0x00000054
,
0x00000384
,
0x00000498
,
0x00001d94
,
0x00003f7c
,
0x00004744
,
0x0001f32c
,
0x00048e18
,
0xfffd6008
,
0x00007e70
,
0xffff9e8c
,
0x0000209c
,
0xfffff5ec
,
0x00000310
,
0xffffff68
,
0xfffffffc
,
0x0000004c
,
0x0000038c
,
0x000003d0
,
0x00001c78
,
0x000039e4
,
0x00003b00
,
0x0001d680
,
0x00048924
,
0xfffd43ac
,
0x000084b0
,
0xffff990c
,
0x00002094
,
0xfffff4e4
,
0x000002f8
,
0xffffff5c
,
0xfffffffc
,
0x00000044
,
0x00000390
,
0x00000314
,
0x00001b2c
,
0x0000345c
,
0x00002ddc
,
0x0001ba04
,
0x000482d0
,
0xfffd279c
,
0x00008a20
,
0xffff93a4
,
0x0000206c
,
0xfffff3d4
,
0x000002dc
,
0xffffff4c
,
0xfffffffc
,
0x00000040
,
0x00000390
,
0x00000264
,
0x000019b0
,
0x00002ef0
,
0x00001fd4
,
0x00019dc8
,
0x00047b1c
,
0xfffd0be8
,
0x00008ecc
,
0xffff8e64
,
0x00002024
,
0xfffff2c0
,
0x000002c0
,
0xffffff3c
,
0xfffffff8
,
0x00000038
,
0x0000038c
,
0x000001bc
,
0x000017fc
,
0x0000299c
,
0x000010e8
,
0x000181d8
,
0x0004720c
,
0xfffcf09c
,
0x000092b4
,
0xffff894c
,
0x00001fc0
,
0xfffff1a4
,
0x000002a4
,
0xffffff2c
,
0xfffffff8
,
0x00000034
,
0x00000380
,
0x00000120
,
0x00001618
,
0x00002468
,
0x00000118
,
0x00016644
,
0x000467a4
,
0xfffcd5cc
,
0x000095e0
,
0xffff8468
,
0x00001f44
,
0xfffff084
,
0x00000284
,
0xffffff18
,
0xfffffff8
,
0x0000002c
,
0x00000374
,
0x00000090
,
0x00001400
,
0x00001f58
,
0xfffff068
,
0x00014b14
,
0x00045bf0
,
0xfffcbb88
,
0x00009858
,
0xffff7fbc
,
0x00001ea8
,
0xffffef60
,
0x00000268
,
0xffffff04
,
0xfffffff8
,
0x00000028
,
0x0000035c
,
0x00000008
,
0x000011ac
,
0x00001a70
,
0xffffded8
,
0x00013058
,
0x00044ef8
,
0xfffca1d8
,
0x00009a1c
,
0xffff7b54
,
0x00001dfc
,
0xffffee3c
,
0x0000024c
,
0xfffffef0
,
0xfffffff4
,
0x00000024
,
0x00000340
,
0xffffff8c
,
0x00000f28
,
0x000015b0
,
0xffffcc70
,
0x0001161c
,
0x000440bc
,
0xfffc88d8
,
0x00009b3c
,
0xffff7734
,
0x00001d38
,
0xffffed18
,
0x0000022c
,
0xfffffedc
,
0xfffffff4
,
0x00000020
,
0x00000320
,
0xffffff1c
,
0x00000c68
,
0x0000111c
,
0xffffb92c
,
0x0000fc6c
,
0x00043150
,
0xfffc708c
,
0x00009bb8
,
0xffff7368
,
0x00001c64
,
0xffffebf4
,
0x00000210
,
0xfffffec4
,
0xfffffff0
,
0x0000001c
,
0x000002f4
,
0xfffffeb4
,
0x00000974
,
0x00000cb8
,
0xffffa518
,
0x0000e350
,
0x000420b4
,
0xfffc5908
,
0x00009b9c
,
0xffff6ff4
,
0x00001b7c
,
0xffffead0
,
0x000001f4
,
0xfffffeac
,
0xfffffff0
,
0x0000001c
,
0x000002c4
,
0xfffffe58
,
0x00000648
,
0x00000884
,
0xffff9038
,
0x0000cad0
,
0x00040ef8
,
0xfffc425c
,
0x00009af0
,
0xffff6ce0
,
0x00001a88
,
0xffffe9b0
,
0x000001d4
,
0xfffffe94
,
0xffffffec
,
0x00000018
,
0x0000028c
,
0xfffffe04
,
0x000002e4
,
0x00000480
,
0xffff7a90
,
0x0000b2fc
,
0x0003fc28
,
0xfffc2c90
,
0x000099b8
,
0xffff6a3c
,
0x00001988
,
0xffffe898
,
0x000001bc
,
0xfffffe7c
,
0x000001a0
,
0x0000187c
,
0x000097fc
,
0x0003e84c
,
0xffff6424
,
0xffffff4c
,
0x00000248
,
0xffffffec
,
};
static
inline
uint64_t
xSAR64
(
uint64_t
x
,
int
n
){
return
x
>>
n
;}
static
inline
int
FASTABS
(
int
x
){
int
sign
;
sign
=
x
>>
(
sizeof
(
int
)
*
8
-
1
);
x
^=
sign
;
x
-=
sign
;
return
x
;
}
static
inline
int
CLZ
(
int
x
){
int
numZeros
;
if
(
!
x
)
return
(
sizeof
(
int
)
*
8
);
numZeros
=
0
;
while
(
!
(
x
&
0x80000000
)){
numZeros
++
;
x
<<=
1
;}
return
numZeros
;
}
/* returns 64-bit value in [edx:eax] */
static
__inline
uint64_t
MADD64
(
uint64_t
sum64
,
int
x
,
int
y
)
{
sum64
+=
(
uint64_t
)
x
*
(
uint64_t
)
y
;
return
sum64
;
}
static
__inline__
int
MULSHIFT32
(
int
x
,
int
y
)
{
int
z
;
z
=
(
uint64_t
)
x
*
(
uint64_t
)
y
>>
32
;
return
z
;
}
static
__inline
uint64_t
SAR64
(
uint64_t
x
,
int
n
)
{
return
x
>>
n
;
}
#ifdef __cplusplus
extern
"C"
{
#endif
/* polyphase.c (or asmpoly.s)
* some platforms require a C++ compile of all source files,
* so if we're compiling C as C++ and using native assembly
* for these functions we need to prevent C++ name mangling.*/
void
PolyphaseMono
(
short
*
pcm
,
int
*
vbuf
,
const
int
*
coefBase
);
void
PolyphaseStereo
(
short
*
pcm
,
int
*
vbuf
,
const
int
*
coefBase
);
typedef
void
*
HMP3Decoder
;
HMP3Decoder
MP3InitDecoder
(
void
);
void
MP3FreeDecoder
(
HMP3Decoder
hMP3Decoder
);
int
MP3Decode
(
HMP3Decoder
hMP3Decoder
,
unsigned
char
*
inbuf
,
int
*
bytesLeft
,
short
*
outbuf
,
int
useSize
);
void
MP3GetLastFrameInfo
(
HMP3Decoder
hMP3Decoder
,
MP3FrameInfo
*
mp3FrameInfo
);
int
MP3GetNextFrameInfo
(
HMP3Decoder
hMP3Decoder
,
MP3FrameInfo
*
mp3FrameInfo
,
unsigned
char
*
buf
);
int
MP3FindSyncWord
(
unsigned
char
*
buf
,
int
nBytes
);
#ifdef __cplusplus
}
#endif
// prototypes
void
SetBitstreamPointer
(
BitStreamInfo
*
bsi
,
int
nBytes
,
unsigned
char
*
buf
);
unsigned
int
GetBits
(
BitStreamInfo
*
bsi
,
int
nBits
);
int
CalcBitsUsed
(
BitStreamInfo
*
bsi
,
unsigned
char
*
startBuf
,
int
startOffset
);
int
DequantChannel
(
int
*
sampleBuf
,
int
*
workBuf
,
int
*
nonZeroBound
,
FrameHeader
*
fh
,
SideInfoSub
*
sis
,
ScaleFactorInfoSub
*
sfis
,
CriticalBandInfo
*
cbi
);
void
MidSideProc
(
int
x
[
MAX_NCHAN
][
MAX_NSAMP
],
int
nSamps
,
int
mOut
[
2
]);
void
IntensityProcMPEG1
(
int
x
[
MAX_NCHAN
][
MAX_NSAMP
],
int
nSamps
,
FrameHeader
*
fh
,
ScaleFactorInfoSub
*
sfis
,
CriticalBandInfo
*
cbi
,
int
midSideFlag
,
int
mixFlag
,
int
mOut
[
2
]);
void
IntensityProcMPEG2
(
int
x
[
MAX_NCHAN
][
MAX_NSAMP
],
int
nSamps
,
FrameHeader
*
fh
,
ScaleFactorInfoSub
*
sfis
,
CriticalBandInfo
*
cbi
,
ScaleFactorJS
*
sfjs
,
int
midSideFlag
,
int
mixFlag
,
int
mOut
[
2
]);
void
FDCT32
(
int
*
x
,
int
*
d
,
int
offset
,
int
oddBlock
,
int
gb
);
// __attribute__ ((section (".data")));
MP3DecInfo
*
AllocateBuffers
(
void
);
void
FreeBuffers
(
MP3DecInfo
*
mp3DecInfo
);
int
CheckPadBit
(
MP3DecInfo
*
mp3DecInfo
);
int
UnpackFrameHeader
(
MP3DecInfo
*
mp3DecInfo
,
unsigned
char
*
buf
);
int
UnpackSideInfo
(
MP3DecInfo
*
mp3DecInfo
,
unsigned
char
*
buf
);
int
DecodeHuffman
(
MP3DecInfo
*
mp3DecInfo
,
unsigned
char
*
buf
,
int
*
bitOffset
,
int
huffBlockBits
,
int
gr
,
int
ch
);
int
Dequantize
(
MP3DecInfo
*
mp3DecInfo
,
int
gr
);
int
IMDCT
(
MP3DecInfo
*
mp3DecInfo
,
int
gr
,
int
ch
);
int
UnpackScaleFactors
(
MP3DecInfo
*
mp3DecInfo
,
unsigned
char
*
buf
,
int
*
bitOffset
,
int
bitsAvail
,
int
gr
,
int
ch
);
int
Subband
(
MP3DecInfo
*
mp3DecInfo
,
short
*
pcmBuf
);
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