libavcodec/atrac3data.h File Reference

Atrac 3 AKA RealAudio 8 compatible decoder data. More...

#include <stdint.h>

Go to the source code of this file.

Variables

static const uint8_t huffcode1 [9]
static const uint8_t huffbits1 [9]
static const uint8_t huffcode2 [5]
static const uint8_t huffbits2 [5]
static const uint8_t huffcode3 [7]
static const uint8_t huffbits3 [7]
static const uint8_t huffcode4 [9]
static const uint8_t huffbits4 [9]
static const uint8_t huffcode5 [15]
static const uint8_t huffbits5 [15]
static const uint8_t huffcode6 [31]
static const uint8_t huffbits6 [31]
static const uint8_t huffcode7 [63]
static const uint8_t huffbits7 [63]
static const uint8_t huff_tab_sizes [7]
static const uint8_t *const huff_codes [7]
static const uint8_t *const huff_bits [7]
static const uint16_t atrac3_vlc_offs []
static const uint8_t CLCLengthTab [8] = {0, 4, 3, 3, 4, 4, 5, 6}
static const int8_t seTab_0 [4] = {0, 1, -2, -1}
static const int8_t decTable1 [18] = {0,0, 0,1, 0,-1, 1,0, -1,0, 1,1, 1,-1, -1,1, -1,-1}
static const float iMaxQuant [8]
static const uint16_t subbandTab [33]
static const float matrixCoeffs [8] = {0.0, 2.0, 2.0, 2.0, 0.0, 0.0, 1.0, 1.0}


Detailed Description

Atrac 3 AKA RealAudio 8 compatible decoder data.

Definition in file atrac3data.h.


Variable Documentation

const uint16_t atrac3_vlc_offs[] [static]

Initial value:

 {
    0,512,1024,1536,2048,2560,3072,3584,4096
}

Definition at line 108 of file atrac3data.h.

Referenced by atrac3_decode_init().

const uint8_t CLCLengthTab[8] = {0, 4, 3, 3, 4, 4, 5, 6} [static]

Definition at line 114 of file atrac3data.h.

Referenced by readQuantSpectralCoeffs().

const int8_t decTable1[18] = {0,0, 0,1, 0,-1, 1,0, -1,0, 1,1, 1,-1, -1,1, -1,-1} [static]

Definition at line 116 of file atrac3data.h.

Referenced by readQuantSpectralCoeffs().

const uint8_t* const huff_bits[7] [static]

Initial value:

Definition at line 104 of file atrac3data.h.

Referenced by atrac3_decode_init().

const uint8_t* const huff_codes[7] [static]

Initial value:

Definition at line 100 of file atrac3data.h.

Referenced by atrac3_decode_init().

const uint8_t huff_tab_sizes[7] [static]

Initial value:

 {
  9, 5, 7, 9, 15, 31, 63,
}

Definition at line 96 of file atrac3data.h.

Referenced by atrac3_decode_init().

const uint8_t huffbits1[9] [static]

Initial value:

 {
  1,3,3,4,4,5,5,5,5,
}

Definition at line 39 of file atrac3data.h.

const uint8_t huffbits2[5] [static]

Initial value:

 {
  1,3,3,3,3,
}

Definition at line 47 of file atrac3data.h.

const uint8_t huffbits3[7] [static]

Initial value:

 {
  1,3,3,4,4,4,4,
}

Definition at line 55 of file atrac3data.h.

const uint8_t huffbits4[9] [static]

Initial value:

 {
  1,3,3,4,4,5,5,5,5,
}

Definition at line 63 of file atrac3data.h.

const uint8_t huffbits5[15] [static]

Initial value:

 {
  2,3,3,4,4,4,4,5,5,6,6,6,6,4,4
}

Definition at line 71 of file atrac3data.h.

const uint8_t huffbits6[31] [static]

Initial value:

 {
  3,4,4,4,4,4,4,5,5,5,5,5,5,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,4,4
}

Definition at line 80 of file atrac3data.h.

const uint8_t huffbits7[63] [static]

Initial value:

 {
  3,5,5,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,
  7,7,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,4,4
}

Definition at line 91 of file atrac3data.h.

const uint8_t huffcode1[9] [static]

Initial value:

 {
  0x0,0x4,0x5,0xC,0xD,0x1C,0x1D,0x1E,0x1F,
}

Definition at line 35 of file atrac3data.h.

const uint8_t huffcode2[5] [static]

Initial value:

 {
  0x0,0x4,0x5,0x6,0x7,
}

Definition at line 43 of file atrac3data.h.

const uint8_t huffcode3[7] [static]

Initial value:

 {
0x0,0x4,0x5,0xC,0xD,0xE,0xF,
}

Definition at line 51 of file atrac3data.h.

const uint8_t huffcode4[9] [static]

Initial value:

 {
  0x0,0x4,0x5,0xC,0xD,0x1C,0x1D,0x1E,0x1F,
}

Definition at line 59 of file atrac3data.h.

const uint8_t huffcode5[15] [static]

Initial value:

 {
  0x0,0x2,0x3,0x8,0x9,0xA,0xB,0x1C,0x1D,0x3C,0x3D,0x3E,0x3F,0xC,0xD,
}

Definition at line 67 of file atrac3data.h.

const uint8_t huffcode6[31] [static]

Initial value:

 {
  0x0,0x2,0x3,0x4,0x5,0x6,0x7,0x14,0x15,0x16,0x17,0x18,0x19,0x34,0x35,
  0x36,0x37,0x38,0x39,0x3A,0x3B,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,0x8,0x9,
}

Definition at line 75 of file atrac3data.h.

const uint8_t huffcode7[63] [static]

Initial value:

 {
  0x0,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,0x10,0x11,0x24,0x25,0x26,0x27,0x28,
  0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x68,0x69,0x6A,0x6B,0x6C,
  0x6D,0x6E,0x6F,0x70,0x71,0x72,0x73,0x74,0x75,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,
  0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x2,0x3,
}

Definition at line 84 of file atrac3data.h.

const float iMaxQuant[8] [static]

Initial value:

 {
  0.0, 1.0/1.5, 1.0/2.5, 1.0/3.5, 1.0/4.5, 1.0/7.5, 1.0/15.5, 1.0/31.5
}

Definition at line 121 of file atrac3data.h.

Referenced by decodeSpectrum(), and decodeTonalComponents().

const float matrixCoeffs[8] = {0.0, 2.0, 2.0, 2.0, 0.0, 0.0, 1.0, 1.0} [static]

Definition at line 131 of file atrac3data.h.

Referenced by reverseMatrixing().

const int8_t seTab_0[4] = {0, 1, -2, -1} [static]

Definition at line 115 of file atrac3data.h.

Referenced by readQuantSpectralCoeffs().

const uint16_t subbandTab[33] [static]

Initial value:

 {
  0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224,
  256, 288, 320, 352, 384, 416, 448, 480, 512, 576, 640, 704, 768, 896, 1024
}

Definition at line 125 of file atrac3data.h.

Referenced by decodeChannelSoundUnit(), and decodeSpectrum().


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