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ffmpeg.wasm-core
Commit e55d5390 authored by Justin Ruggles's avatar Justin Ruggles
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atrac3: cosmetics: pretty-printing and renaming 

also does some minor refactoring.
parent abdee952
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libavcodec/atrac3.c
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libavcodec/atrac3data.h
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...@@ -33,101 +33,109 @@ ...@@ -33,101 +33,109 @@
/* VLC tables */ /* VLC tables */
static const uint8_t huffcode1[9] = { static const uint8_t huffcode1[9] = {
0x0,0x4,0x5,0xC,0xD,0x1C,0x1D,0x1E,0x1F, 0x0, 0x4, 0x5, 0xC, 0xD, 0x1C, 0x1D, 0x1E, 0x1F
}; };
static const uint8_t huffbits1[9] = { static const uint8_t huffbits1[9] = { 1, 3, 3, 4, 4, 5, 5, 5, 5 };
1,3,3,4,4,5,5,5,5,
};
static const uint8_t huffcode2[5] = { static const uint8_t huffcode2[5] = { 0x0, 0x4, 0x5, 0x6, 0x7 };
0x0,0x4,0x5,0x6,0x7,
};
static const uint8_t huffbits2[5] = { static const uint8_t huffbits2[5] = { 1, 3, 3, 3, 3 };
1,3,3,3,3,
};
static const uint8_t huffcode3[7] = { static const uint8_t huffcode3[7] = { 0x0, 0x4, 0x5, 0xC, 0xD, 0xE, 0xF };
0x0,0x4,0x5,0xC,0xD,0xE,0xF,
};
static const uint8_t huffbits3[7] = { static const uint8_t huffbits3[7] = { 1, 3, 3, 4, 4, 4, 4 };
1,3,3,4,4,4,4,
};
static const uint8_t huffcode4[9] = { static const uint8_t huffcode4[9] = {
0x0,0x4,0x5,0xC,0xD,0x1C,0x1D,0x1E,0x1F, 0x0, 0x4, 0x5, 0xC, 0xD, 0x1C, 0x1D, 0x1E, 0x1F
}; };
static const uint8_t huffbits4[9] = { static const uint8_t huffbits4[9] = { 1, 3, 3, 4, 4, 5, 5, 5, 5 };
1,3,3,4,4,5,5,5,5,
};
static const uint8_t huffcode5[15] = { static const uint8_t huffcode5[15] = {
0x0,0x2,0x3,0x8,0x9,0xA,0xB,0x1C,0x1D,0x3C,0x3D,0x3E,0x3F,0xC,0xD, 0x00, 0x02, 0x03, 0x08, 0x09, 0x0A, 0x0B, 0x1C,
0x1D, 0x3C, 0x3D, 0x3E, 0x3F, 0x0C, 0x0D
}; };
static const uint8_t huffbits5[15] = { static const uint8_t huffbits5[15] = {
2,3,3,4,4,4,4,5,5,6,6,6,6,4,4 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6, 6, 6, 4, 4
}; };
static const uint8_t huffcode6[31] = { static const uint8_t huffcode6[31] = {
0x0,0x2,0x3,0x4,0x5,0x6,0x7,0x14,0x15,0x16,0x17,0x18,0x19,0x34,0x35, 0x00, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x14,
0x36,0x37,0x38,0x39,0x3A,0x3B,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,0x8,0x9, 0x15, 0x16, 0x17, 0x18, 0x19, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x3A, 0x3B, 0x78, 0x79, 0x7A,
0x7B, 0x7C, 0x7D, 0x7E, 0x7F, 0x08, 0x09
}; };
static const uint8_t huffbits6[31] = { static const uint8_t huffbits6[31] = {
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 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
}; };
static const uint8_t huffcode7[63] = { static const uint8_t huffcode7[63] = {
0x0,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,0x10,0x11,0x24,0x25,0x26,0x27,0x28, 0x00, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E,
0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x68,0x69,0x6A,0x6B,0x6C, 0x0F, 0x10, 0x11, 0x24, 0x25, 0x26, 0x27, 0x28,
0x6D,0x6E,0x6F,0x70,0x71,0x72,0x73,0x74,0x75,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x2,0x3, 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, 0x02, 0x03
}; };
static const uint8_t huffbits7[63] = { static const uint8_t huffbits7[63] = {
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, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6,
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 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
}; };
static const uint8_t huff_tab_sizes[7] = { static const uint8_t huff_tab_sizes[7] = {
9, 5, 7, 9, 15, 31, 63, 9, 5, 7, 9, 15, 31, 63,
}; };
static const uint8_t* const huff_codes[7] = { static const uint8_t* const huff_codes[7] = {
huffcode1,huffcode2,huffcode3,huffcode4,huffcode5,huffcode6,huffcode7, huffcode1, huffcode2, huffcode3, huffcode4, huffcode5, huffcode6, huffcode7
}; };
static const uint8_t* const huff_bits[7] = { static const uint8_t* const huff_bits[7] = {
huffbits1,huffbits2,huffbits3,huffbits4,huffbits5,huffbits6,huffbits7, huffbits1, huffbits2, huffbits3, huffbits4, huffbits5, huffbits6, huffbits7,
}; };
static const uint16_t atrac3_vlc_offs[] = { static const uint16_t atrac3_vlc_offs[9] = {
0,512,1024,1536,2048,2560,3072,3584,4096 0, 512, 1024, 1536, 2048, 2560, 3072, 3584, 4096
}; };
/* selector tables */ /* selector tables */
static const uint8_t CLCLengthTab[8] = {0, 4, 3, 3, 4, 4, 5, 6}; static const uint8_t clc_length_tab[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 int8_t mantissa_clc_tab[4] = { 0, 1, -2, -1 };
static const int8_t mantissa_vlc_tab[18] = {
0, 0, 0, 1, 0, -1, 1, 0, -1, 0, 1, 1, 1, -1, -1, 1, -1, -1
};
/* tables for the scalefactor decoding */ /* tables for the scalefactor decoding */
static const float iMaxQuant[8] = { static const float inv_max_quant[8] = {
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 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
}; };
static const uint16_t subbandTab[33] = { static const uint16_t subband_tab[33] = {
0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 0, 8, 16, 24, 32, 40, 48, 56,
256, 288, 320, 352, 384, 416, 448, 480, 512, 576, 640, 704, 768, 896, 1024 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
}; };
/* joint stereo related tables */ /* joint stereo related tables */
static const float matrixCoeffs[8] = {0.0, 2.0, 2.0, 2.0, 0.0, 0.0, 1.0, 1.0}; static const float matrix_coeffs[8] = {
0.0, 2.0, 2.0, 2.0, 0.0, 0.0, 1.0, 1.0
};
#endif /* AVCODEC_ATRAC3DATA_H */ #endif /* AVCODEC_ATRAC3DATA_H */
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