#include <stdint.h>
#include "wma.h"
Go to the source code of this file.
Variables | |
| const uint16_t | ff_wma_critical_freqs [25] |
| static const uint8_t | exponent_band_22050 [3][25] |
| static const uint8_t | exponent_band_32000 [3][25] |
| static const uint8_t | exponent_band_44100 [3][25] |
| const uint16_t | ff_wma_hgain_huffcodes [37] |
| const uint8_t | ff_wma_hgain_huffbits [37] |
| const float | ff_wma_lsp_codebook [NB_LSP_COEFS][16] |
| static const uint32_t | coef0_huffcodes [666] |
| static const uint8_t | coef0_huffbits [666] |
| static const uint32_t | coef1_huffcodes [555] |
| static const uint8_t | coef1_huffbits [555] |
| static const uint32_t | coef2_huffcodes [1336] |
| static const uint8_t | coef2_huffbits [1336] |
| static const uint32_t | coef3_huffcodes [1072] |
| static const uint8_t | coef3_huffbits [1072] |
| static const uint32_t | coef4_huffcodes [476] |
| static const uint8_t | coef4_huffbits [476] |
| static const uint32_t | coef5_huffcodes [435] |
| static const uint8_t | coef5_huffbits [435] |
| static const uint16_t | levels0 [60] |
| static const uint16_t | levels1 [40] |
| static const uint16_t | levels2 [340] |
| static const uint16_t | levels3 [180] |
| static const uint16_t | levels4 [70] |
| static const uint16_t | levels5 [40] |
| static const CoefVLCTable | coef_vlcs [6] |
Definition in file wmadata.h.
const uint8_t coef0_huffbits[666] [static] |
const uint32_t coef0_huffcodes[666] [static] |
const uint8_t coef1_huffbits[555] [static] |
const uint32_t coef1_huffcodes[555] [static] |
const uint8_t coef2_huffbits[1336] [static] |
const uint32_t coef2_huffcodes[1336] [static] |
const uint8_t coef3_huffbits[1072] [static] |
const uint32_t coef3_huffcodes[1072] [static] |
const uint8_t coef4_huffbits[476] [static] |
const uint32_t coef4_huffcodes[476] [static] |
const uint8_t coef5_huffbits[435] [static] |
const uint32_t coef5_huffcodes[435] [static] |
const CoefVLCTable coef_vlcs[6] [static] |
Initial value:
{
{
sizeof(coef0_huffbits), sizeof(levels0)/2, coef0_huffcodes, coef0_huffbits, levels0,
},
{
sizeof(coef1_huffbits), sizeof(levels1)/2, coef1_huffcodes, coef1_huffbits, levels1,
},
{
sizeof(coef2_huffbits), sizeof(levels2)/2, coef2_huffcodes, coef2_huffbits, levels2,
},
{
sizeof(coef3_huffbits), sizeof(levels3)/2, coef3_huffcodes, coef3_huffbits, levels3,
},
{
sizeof(coef4_huffbits), sizeof(levels4)/2, coef4_huffcodes, coef4_huffbits, levels4,
},
{
sizeof(coef5_huffbits), sizeof(levels5)/2, coef5_huffcodes, coef5_huffbits, levels5,
},
}
Definition at line 1382 of file wmadata.h.
Referenced by encode_block().
const uint8_t exponent_band_22050[3][25] [static] |
Initial value:
{
{ 10, 4, 8, 4, 8, 8, 12, 20, 24, 24, 16, },
{ 14, 4, 8, 8, 4, 12, 12, 16, 24, 16, 20, 24, 32, 40, 36, },
{ 23, 4, 4, 4, 8, 4, 4, 8, 8, 8, 8, 8, 12, 12, 16, 16, 24, 24, 32, 44, 48, 60, 84, 72, },
}
Definition at line 41 of file wmadata.h.
Referenced by ff_wma_init().
const uint8_t exponent_band_32000[3][25] [static] |
Initial value:
{
{ 11, 4, 4, 8, 4, 4, 12, 16, 24, 20, 28, 4, },
{ 15, 4, 8, 4, 4, 8, 8, 16, 20, 12, 20, 20, 28, 40, 56, 8, },
{ 16, 8, 4, 8, 8, 12, 16, 20, 24, 40, 32, 32, 44, 56, 80, 112, 16, },
}
Definition at line 47 of file wmadata.h.
Referenced by ff_wma_init().
const uint8_t exponent_band_44100[3][25] [static] |
Initial value:
{
{ 12, 4, 4, 4, 4, 4, 8, 8, 8, 12, 16, 20, 36, },
{ 15, 4, 8, 4, 8, 8, 4, 8, 8, 12, 12, 12, 24, 28, 40, 76, },
{ 17, 4, 8, 8, 4, 12, 12, 8, 8, 24, 16, 20, 24, 32, 40, 60, 80, 152, },
}
Definition at line 53 of file wmadata.h.
Referenced by ff_wma_init().
| const uint16_t ff_wma_critical_freqs[25] |
Initial value:
{
100, 200, 300, 400, 510, 630, 770, 920,
1080, 1270, 1480, 1720, 2000, 2320, 2700, 3150,
3700, 4400, 5300, 6400, 7700, 9500, 12000, 15500,
24500,
}
Definition at line 33 of file wmadata.h.
Referenced by decode_init(), and ff_wma_init().
| const uint8_t ff_wma_hgain_huffbits[37] |
Initial value:
{
10, 12, 10, 13, 9, 13, 9, 8,
7, 5, 5, 4, 4, 3, 3, 3,
4, 3, 4, 4, 5, 5, 6, 8,
7, 10, 8, 10, 9, 8, 9, 9,
13, 10, 13, 13, 13,
}
Definition at line 67 of file wmadata.h.
Referenced by wma_decode_init().
| const uint16_t ff_wma_hgain_huffcodes[37] |
Initial value:
{
0x00003, 0x002e7, 0x00001, 0x005cd, 0x0005d, 0x005c9, 0x0005e, 0x00003,
0x00016, 0x0000b, 0x00001, 0x00006, 0x00001, 0x00006, 0x00004, 0x00005,
0x00004, 0x00007, 0x00003, 0x00007, 0x00004, 0x0000a, 0x0000a, 0x00002,
0x00003, 0x00000, 0x00005, 0x00002, 0x0005f, 0x00004, 0x00003, 0x00002,
0x005c8, 0x000b8, 0x005ca, 0x005cb, 0x005cc,
}
Definition at line 59 of file wmadata.h.
Referenced by wma_decode_init().
| const float ff_wma_lsp_codebook[NB_LSP_COEFS][16] |
Initial value:
{
{ 1.98732877, 1.97944528, 1.97179088, 1.96260549, 1.95038374, 1.93336114, 1.90719232, 1.86191415, },
{ 1.97260000, 1.96083160, 1.94982586, 1.93806164, 1.92516608, 1.91010199, 1.89232331, 1.87149812,
1.84564818, 1.81358067, 1.77620070, 1.73265264, 1.67907855, 1.60959081, 1.50829650, 1.33120330, },
{ 1.90109110, 1.86482426, 1.83419671, 1.80168452, 1.76650116, 1.72816320, 1.68502700, 1.63738256,
1.58501580, 1.51795181, 1.43679906, 1.33950585, 1.24176208, 1.12260729, 0.96749668, 0.74048265, },
{ 1.76943864, 1.67822463, 1.59946365, 1.53560582, 1.47470796, 1.41210167, 1.34509536, 1.27339507,
1.19303814, 1.09765169, 0.98818722, 0.87239446, 0.74369172, 0.59768184, 0.43168630, 0.17977021, },
{ 1.43428349, 1.32038354, 1.21074086, 1.10577988, 1.00561746, 0.90335924, 0.80437489, 0.70709671,
0.60427395, 0.49814048, 0.38509539, 0.27106800, 0.14407416, 0.00219910, -0.16725141, -0.36936085, },
{ 0.99895687, 0.84188166, 0.70753739, 0.57906595, 0.47055563, 0.36966965, 0.26826648, 0.17163380,
0.07208392, -0.03062936, -1.40037388, -0.25128968, -0.37213937, -0.51075646, -0.64887512, -0.80308031, },
{ 0.26515280, 0.06313551, -0.08872080, -0.21103548, -0.31069678, -0.39680323, -0.47223474, -0.54167135,
-0.61444740, -0.68943343, -0.76580211, -0.85170082, -0.95289061, -1.06514703, -1.20510707, -1.37617746, },
{ -0.53940301, -0.73770929, -0.88424876, -1.01117930, -1.13389091, -1.26830073, -1.42041987, -1.62033919,
-1.10158808, -1.16512566, -1.23337128, -1.30414401, -1.37663312, -1.46853845, -1.57625798, -1.66893638, },
{ -0.38601997, -0.56009350, -0.66978483, -0.76028471, -0.83846064, -0.90868087, -0.97408881, -1.03694962, },
{ -1.56144989, -1.65944032, -1.72689685, -1.77857740, -1.82203011, -1.86220079, -1.90283983, -1.94820479, },
}
Definition at line 75 of file wmadata.h.
Referenced by decode_exp_lsp().
const uint16_t levels0[60] [static] |
const uint16_t levels1[40] [static] |
const uint16_t levels3[180] [static] |
Initial value:
{
351,122, 76, 61, 41, 42, 24, 30,
22, 19, 11, 9, 10, 8, 5, 5,
4, 5, 5, 3, 3, 3, 3, 3,
3, 3, 2, 2, 3, 2, 2, 2,
3, 3, 2, 2, 2, 3, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 1,
2, 2, 1, 2, 1, 2, 2, 2,
2, 2, 2, 1, 2, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 2,
2, 1, 2, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1,
}
const uint16_t levels4[70] [static] |
const uint16_t levels5[40] [static] |
1.5.8