mp3tabs.c 文件参考

#include "mp3common.h"
#include <stdint.h>

变量
_DIF_ const int	samplerateTab [3][3]
_DIF_ _DIF_ const short	bitrateTab [3][3][15]
_DIF_ const short	samplesPerFrameTab [3][3]
_DIF_ const short	bitsPerSlotTab [3] = {32, 8, 8}
_DIF_ const short	sideBytesTab [3][2]
_DIF_ const short	slotTab [3][3][15]
_DIF_ const SFBandTable	sfBandTable [3][3]

变量说明

bitrateTab

_DIF_ _DIF_ const short bitrateTab[3][3][15]

初始值:

= {
    {
        
        {  0, 32, 64, 96,128,160,192,224,256,288,320,352,384,416,448}, 
        {  0, 32, 48, 56, 64, 80, 96,112,128,160,192,224,256,320,384}, 
        {  0, 32, 40, 48, 56, 64, 80, 96,112,128,160,192,224,256,320}, 
    },
    {
        
        {  0, 32, 48, 56, 64, 80, 96,112,128,144,160,176,192,224,256}, 
        {  0,  8, 16, 24, 32, 40, 48, 56, 64, 80, 96,112,128,144,160}, 
        {  0,  8, 16, 24, 32, 40, 48, 56, 64, 80, 96,112,128,144,160}, 
    },
    {
        
        {  0, 32, 48, 56, 64, 80, 96,112,128,144,160,176,192,224,256}, 
        {  0,  8, 16, 24, 32, 40, 48, 56, 64, 80, 96,112,128,144,160}, 
        {  0,  8, 16, 24, 32, 40, 48, 56, 64, 80, 96,112,128,144,160}, 
    },
}

bitsPerSlotTab

_DIF_ const short bitsPerSlotTab[3] = {32, 8, 8}

samplerateTab

_DIF_ const int samplerateTab[3][3]

初始值:

= {
  {44100, 48000, 32000},        
  {22050, 24000, 16000},        
  {11025, 12000,  8000},        
}

samplesPerFrameTab

_DIF_ const short samplesPerFrameTab[3][3]

初始值:

= {
    {384, 1152, 1152 }, 
    {384, 1152,  576 }, 
    {384, 1152,  576 }, 
}

sfBandTable

_DIF_ const SFBandTable sfBandTable[3][3]

sideBytesTab

_DIF_ const short sideBytesTab[3][2]

初始值:

= {
    {17, 32},   
    { 9, 17},   
    { 9, 17},   
}

slotTab

_DIF_ const short slotTab[3][3][15]

初始值:

= {
    {
        
        { 0, 104, 130, 156, 182, 208, 261, 313, 365, 417, 522, 626, 731, 835,1044 },    
        { 0,  96, 120, 144, 168, 192, 240, 288, 336, 384, 480, 576, 672, 768, 960 },    
        { 0, 144, 180, 216, 252, 288, 360, 432, 504, 576, 720, 864,1008,1152,1440 },    
    },
    {   
        
        { 0,  26,  52,  78, 104, 130, 156, 182, 208, 261, 313, 365, 417, 470, 522 },    
        { 0,  24,  48,  72,  96, 120, 144, 168, 192, 240, 288, 336, 384, 432, 480 },    
        { 0,  36,  72, 108, 144, 180, 216, 252, 288, 360, 432, 504, 576, 648, 720 },    
    },
    {
        
        { 0,  52, 104, 156, 208, 261, 313, 365, 417, 522, 626, 731, 835, 940,1044 },    
        { 0,  48,  96, 144, 192, 240, 288, 336, 384, 480, 576, 672, 768, 864, 960 },    
        { 0,  72, 144, 216, 288, 360, 432, 504, 576, 720, 864,1008,1152,1296,1440 },    
    },
}