C函数解析MP3信息
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/*这是修改后的代码,VC下读ID3v2 & ID3v1 , 读mp3_tagHeader都没问题.*/
/******************************************************************
File : mp3info.c
*******************************************************************************/
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define SEEK_END 2
/*******************************************************************************/
void main(int argc, char *argv[])
{
FILE *fp;
int bHasID3V2;
char cVer;
char cRevision;
int bHasExtHeader = 0;
int ID3V2_size;
#define ID3V1_size 128
char cID3V2_head[10];
char cID3v2Frame_head[10];
char *cID3v2Frame;
long iID3v2Frame_length;
if (argc < 2) {
exit(0);
}
printf("open %s\n", argv[1]);
/*##########################Symbol In Frame###################################*/
long iFrameStart, iFrameMove = 0, iFrameCount = 0;
unsigned long iFrameSize = 0;
char cFrameHead_bin[33];
char cFrameHead_bin_temp[9];
/*##########################Symbol In ID3V1###################################*/
char cID3V1[128];
/*##########################Symbol Above######################################*/
unsigned char* cBuffer;
int SamplingrateTable [3][3] = {
{44100, 22050, 11025},
{48000, 24000, 120000},
{32000, 16000, 8000}
};
char* ChannelDescrip[4] = {"立体声", "混合立体声", "双声", "单声"};
int cBuffer_size = 1024, Bitrate, FrameSize, FrameCount, mp3Duration;
char LayerDescript, bRateIndex, bSampleRate, Version, bPadding, bChannelMode;
long int flength;
int i = 0, j = 0;
/*##########################Symbol Above######################################*/
void getBin(int, char*);
int GetBitRate(int, int, int); //函数宣告
if ((fp = fopen(argv[1], "rb")) == NULL) {
printf("ERROR:can't open the file!");
getchar();
exit(1);
}
/*##########################ID3V2 Reading#####################################*/
fread(cID3V2_head, 10, 1, fp);
if ((cID3V2_head[0] == 'I' || cID3V2_head[1] == 'i')
&&(cID3V2_head[1] == 'D' || cID3V2_head[2] == 'd')
&& cID3V2_head[2] == '3') {
bHasID3V2 = 1;
cVer = cID3V2_head[3];
cRevision = cID3V2_head[4];
if (cID3V2_head[5]&0x64 == 0x64) bHasExtHeader = 1;
if (cID3V2_head[5]&0x10 == 0x10) bHasExtHeader = 1;
//ID3V2_size = (cID3V2_head[6]&0x7F)*0x200000
//+ (cID3V2_head[7]&0x7F)*0x400
//+ (cID3V2_head[8]&0x7F)*0x80
//+ (cID3V2_head[9]&0x7F);
ID3V2_size = (cID3V2_head[6]&0x7F) << 21
| (cID3V2_head[7]&0x7F) << 14
| (cID3V2_head[8]&0x7F) << 7
| (cID3V2_head[9]&0x7F) + 10;
printf("ID3V2_size:%d bytes\n", ID3V2_size);
iFrameStart = --ID3V2_size;
} else {
bHasID3V2 = 0;
printf("\nThere is no ID3V2*");
}
rewind(fp); /*改文件指针指向文件头*/
fseek(fp, 10L, 1);
while ((ftell(fp) + 10) <= ID3V2_size) {
memset(cID3v2Frame_head, 0, 10); /*内存清空*/
fread(cID3v2Frame_head, 10, 1, fp); /*ID3V2帧信息头读取*/
iID3v2Frame_length = (long) (cID3v2Frame_head[4]*0x100000000
+ cID3v2Frame_head[5]*0x10000
+ cID3v2Frame_head[6]*0x100
+ cID3v2Frame_head[7]); /*计算帧的大小.*/
if (cID3v2Frame_head[0] == '/0'
&& cID3v2Frame_head[1] == '/0'
&& cID3v2Frame_head[2] == '/0'
&& cID3v2Frame_head[3] == '/0')
break;
for (i = 0; i < 4; i++) putchar(cID3v2Frame_head[i]); /*FrameSign(4)*/
putchar('-');
putchar('>'); /* Print "->"*/
cID3v2Frame = malloc(iID3v2Frame_length); /* 为 cID3v2Frame 指针分配内存, 功能类似于VB中的动
态数组*/
if (cID3v2Frame != NULL) // 检测动态内存分配是否已经成功
{
fread(cID3v2Frame, iID3v2Frame_length, 1, fp);
i = 0;
while (i < iID3v2Frame_length) {
putchar(cID3v2Frame[i]);
i++;
}
putchar('\n');
free(cID3v2Frame);
} else {
if (fp != NULL) fclose(fp);
printf("ERROR:Memory Exhausted!");
exit(1);
}
}
putchar('*');
putchar('\n');
/*(mp3_FrameHeader) Reading*/
fseek(fp, 0L, SEEK_END); //移文件指针到文件尾
flength = ftell(fp); //文件长
rewind(fp);
fseek(fp, 10 + ID3V2_size, 1);
while ((ftell(fp) + 4) < flength) {
if (ftell(fp) + 1024 <= flength)
cBuffer_size = 1024;
else
cBuffer_size = flength - ftell(fp);
cBuffer = malloc(cBuffer_size);
if (cBuffer == NULL) // 检测动态内存分配是否已经成功
{
if (fp != NULL) fclose(fp);
printf("ERROR:Memory Exhausted!");
exit(1);
}
memset(cBuffer, 0, cBuffer_size);
fread(cBuffer, cBuffer_size, 1, fp);
for (i = 0; i < (cBuffer_size - 4); i++) {
//Mp3帧头(FRAMEHEADER)格式如下：AAAAAAAA AAABBCCD EEEEFFGH IIJJKLMM
LayerDescript = (cBuffer[i + 1] & 0x6) >> 1; //Part CC IN 'AAABBCCD' ,Layer description '00' - reserved
//Part EEEE in 'EEEEFFGH', But '1111' is Bad Bitrate index, "bad" means that this is not an allowed value
bRateIndex = cBuffer[i + 2] / 0x10; // EEEEXXXX!='1111'
bSampleRate = (cBuffer[i + 2] & 0xA) >> 2; //Part FF IN 'EEEEFFGH' ,'11' reserved
if (cBuffer[i] == 0xFF
&& cBuffer[i + 1] > 0xE0
&& bRateIndex != 0xF
&& LayerDescript != 0x0
&& bSampleRate < 0x3) {
printf("Mp3_FrameHeader->");
memset(cFrameHead_bin, 0, 32);
j = cBuffer[i];
getBin(j, cFrameHead_bin_temp);
strcat(cFrameHead_bin, cFrameHead_bin_temp);
putchar('-');
j = cBuffer[i + 1];
getBin(j, cFrameHead_bin_temp);
strcat(cFrameHead_bin, cFrameHead_bin_temp); //strcat的两个传入参数都必需以 '/0' 代表结尾
putchar('-');
j = cBuffer[i + 2];
getBin(j, cFrameHead_bin_temp);
strcat(cFrameHead_bin, cFrameHead_bin_temp);
putchar('-');
j = cBuffer[i + 3];
getBin(j, cFrameHead_bin_temp);
strcat(cFrameHead_bin, cFrameHead_bin_temp);
Version = (cBuffer[i + 1] & 0x18) >> 3;
bPadding = (cBuffer[i + 1] & 0x2) >> 1;
Bitrate = GetBitRate(bRateIndex, LayerDescript, Version);
bChannelMode = (cBuffer[i + 3] & 0xC0) >> 6;
putchar('\n');
if (bRateIndex != 0) {
switch (Version) {
case 0:
printf("MPEG 2.5 层 %d, %dHz %s\n", 4 - LayerDescript,
SamplingrateTable[bSampleRate][2], ChannelDescrip[bChannelMode]);
FrameSize = ((72 * Bitrate * 1000) / SamplingrateTable[bSampleRate][2]) +
bPadding;
FrameCount = (int) ((flength - (ftell(fp) - cBuffer_size + i)) / FrameSize);
mp3Duration = (int) (FrameCount * 0.026); //每帧的播放时间：无论帧长是多少，每帧的播放时间都是26ms；
printf("CBR:-> %dKbit %d帧\n", Bitrate, FrameCount);
printf("长度:%d 秒", mp3Duration);
break;
case 2:
printf("MPEG 2.0 层 %d, %dHz %s\n", 4 - LayerDescript,
SamplingrateTable[bSampleRate][1], ChannelDescrip[bChannelMode]);
FrameSize = ((72 * Bitrate * 1000) / SamplingrateTable[bSampleRate][1]) +
bPadding;
FrameCount = (int) ((flength - (ftell(fp) - cBuffer_size + i)) / FrameSize);
mp3Duration = (int) (FrameCount * 0.026); //每帧的播放时间：无论帧长是多少，每帧的播放时间都是26ms；
printf("CBR:-> %dKbit %d帧\n", Bitrate, FrameCount);
printf("长度:%d 秒", mp3Duration);
break;
case 3:
printf("MPEG 1.0 层 %d, %dHz %s\n", 4 - LayerDescript,
SamplingrateTable[bSampleRate][0], ChannelDescrip[bChannelMode]);
FrameSize = ((144 * Bitrate * 1000) / SamplingrateTable[bSampleRate][0]) + bPadding;
FrameCount = (int) ((flength - (ftell(fp) - cBuffer_size + i)) / FrameSize);
mp3Duration = (int) (FrameCount * 0.026); //每帧的播放时间：无论帧长是多少，每帧的播放时间都是26ms；
printf("CBR:-> %dKbit %d帧\n", Bitrate, FrameCount);
printf("长度:%d 秒", mp3Duration);
break;
}
} else
printf("\nThis a Free Rate MP3 File!\n");
cBuffer_size = -1;
break;
}
}
free(cBuffer);
if (cBuffer_size == (-1)) break;
}
/*ID3V1 Reading*/
fseek(fp, -128L, SEEK_END);
fread(cID3V1, ID3V1_size, 1, fp);
if ((cID3V1[0] == 'T' || cID3V1[0] == 't')
&&(cID3V1[1] == 'A' || cID3V1[1] == 'a')
&&(cID3V1[2] == 'G' || cID3V1[2] == 'g')) {
printf("\n*\nID3V1_size:%d bytes\n", ID3V1_size);
for (i = 0; i < 128; i++) putchar(cID3V1[i]);
putchar('|');
putchar('\n');
} else {
printf("\nThere is no ID3V1*");
}
fclose(fp);
}
char *itoa(int value, char *string, int radix)
{
int rt = 0;
if (string == NULL)
return NULL;
if (radix <= 0 || radix > 30)
return NULL;
rt = snprintf(string, radix, "%d", value);
if (rt > radix)
return NULL;
string[rt] = '\0';
return string;
}
void getBin(int dec, char* bin)
{
int i, j, len;
char temp[8];
memset(temp, 0, 8);
itoa(dec, temp, 2); ///把整数i转换成字符串将i转换为字符串放入temp中,最后一个数字表示2进制
len = strlen(temp);
memset(bin, 0, strlen(bin));
for (i = 0, j = 0; i < 8; i++, j++) {
if (temp[j] != '/0')
bin[i] = temp[j];
else
bin[i] = '0';
}
bin[i] = '/0';
for (i = 0, j = 0; i < 8; i++, j++) putchar(bin[i]);
}
int GetBitRate(int bRateIndex, int LayerDescript, int Version)
{
int BitrateTable[6][15] = {
{-1, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448},
{-1, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384},
{-1, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320},
{-1, 32, 64, 96, 128, 160, 192, 2324, 256, 288, 320, 352, 384, 416, 448},
{-1, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384},
{-1, 8, 16, 24, 32, 64, 80, 56, 64, 128, 160, 112, 128, 256, 320}
}; //kbps (-1) means :free
int i, j;
if (Version == 3 && LayerDescript == 3)j = 0;
else if (Version == 3 && LayerDescript == 2)j = 1;
else if (Version == 3 && LayerDescript == 1)j = 2;
else if (Version == 2 && LayerDescript == 1)j = 3;
else if (Version == 2 && LayerDescript == 2)j = 4;
else if (Version == 2 && LayerDescript == 3)j = 5;
i = BitrateTable[j][bRateIndex];
return i;
}
/******************************************************************
File : mp3info.c
*******************************************************************************/
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define SEEK_END 2
/*******************************************************************************/
void main(int argc, char *argv[])
{
FILE *fp;
int bHasID3V2;
char cVer;
char cRevision;
int bHasExtHeader = 0;
int ID3V2_size;
#define ID3V1_size 128
char cID3V2_head[10];
char cID3v2Frame_head[10];
char *cID3v2Frame;
long iID3v2Frame_length;
if (argc < 2) {
exit(0);
}
printf("open %s\n", argv[1]);
/*##########################Symbol In Frame###################################*/
long iFrameStart, iFrameMove = 0, iFrameCount = 0;
unsigned long iFrameSize = 0;
char cFrameHead_bin[33];
char cFrameHead_bin_temp[9];
/*##########################Symbol In ID3V1###################################*/
char cID3V1[128];
/*##########################Symbol Above######################################*/
unsigned char* cBuffer;
int SamplingrateTable [3][3] = {
{44100, 22050, 11025},
{48000, 24000, 120000},
{32000, 16000, 8000}
};
char* ChannelDescrip[4] = {"立体声", "混合立体声", "双声", "单声"};
int cBuffer_size = 1024, Bitrate, FrameSize, FrameCount, mp3Duration;
char LayerDescript, bRateIndex, bSampleRate, Version, bPadding, bChannelMode;
long int flength;
int i = 0, j = 0;
/*##########################Symbol Above######################################*/
void getBin(int, char*);
int GetBitRate(int, int, int); //函数宣告
if ((fp = fopen(argv[1], "rb")) == NULL) {
printf("ERROR:can't open the file!");
getchar();
exit(1);
}
/*##########################ID3V2 Reading#####################################*/
fread(cID3V2_head, 10, 1, fp);
if ((cID3V2_head[0] == 'I' || cID3V2_head[1] == 'i')
&&(cID3V2_head[1] == 'D' || cID3V2_head[2] == 'd')
&& cID3V2_head[2] == '3') {
bHasID3V2 = 1;
cVer = cID3V2_head[3];
cRevision = cID3V2_head[4];
if (cID3V2_head[5]&0x64 == 0x64) bHasExtHeader = 1;
if (cID3V2_head[5]&0x10 == 0x10) bHasExtHeader = 1;
//ID3V2_size = (cID3V2_head[6]&0x7F)*0x200000
//+ (cID3V2_head[7]&0x7F)*0x400
//+ (cID3V2_head[8]&0x7F)*0x80
//+ (cID3V2_head[9]&0x7F);
ID3V2_size = (cID3V2_head[6]&0x7F) << 21
| (cID3V2_head[7]&0x7F) << 14
| (cID3V2_head[8]&0x7F) << 7
| (cID3V2_head[9]&0x7F) + 10;
printf("ID3V2_size:%d bytes\n", ID3V2_size);
iFrameStart = --ID3V2_size;
} else {
bHasID3V2 = 0;
printf("\nThere is no ID3V2*");
}
rewind(fp); /*改文件指针指向文件头*/
fseek(fp, 10L, 1);
while ((ftell(fp) + 10) <= ID3V2_size) {
memset(cID3v2Frame_head, 0, 10); /*内存清空*/
fread(cID3v2Frame_head, 10, 1, fp); /*ID3V2帧信息头读取*/
iID3v2Frame_length = (long) (cID3v2Frame_head[4]*0x100000000
+ cID3v2Frame_head[5]*0x10000
+ cID3v2Frame_head[6]*0x100
+ cID3v2Frame_head[7]); /*计算帧的大小.*/
if (cID3v2Frame_head[0] == '/0'
&& cID3v2Frame_head[1] == '/0'
&& cID3v2Frame_head[2] == '/0'
&& cID3v2Frame_head[3] == '/0')
break;
for (i = 0; i < 4; i++) putchar(cID3v2Frame_head[i]); /*FrameSign(4)*/
putchar('-');
putchar('>'); /* Print "->"*/
cID3v2Frame = malloc(iID3v2Frame_length); /* 为 cID3v2Frame 指针分配内存, 功能类似于VB中的动
态数组*/
if (cID3v2Frame != NULL) // 检测动态内存分配是否已经成功
{
fread(cID3v2Frame, iID3v2Frame_length, 1, fp);
i = 0;
while (i < iID3v2Frame_length) {
putchar(cID3v2Frame[i]);
i++;
}
putchar('\n');
free(cID3v2Frame);
} else {
if (fp != NULL) fclose(fp);
printf("ERROR:Memory Exhausted!");
exit(1);
}
}
putchar('*');
putchar('\n');
/*(mp3_FrameHeader) Reading*/
fseek(fp, 0L, SEEK_END); //移文件指针到文件尾
flength = ftell(fp); //文件长
rewind(fp);
fseek(fp, 10 + ID3V2_size, 1);
while ((ftell(fp) + 4) < flength) {
if (ftell(fp) + 1024 <= flength)
cBuffer_size = 1024;
else
cBuffer_size = flength - ftell(fp);
cBuffer = malloc(cBuffer_size);
if (cBuffer == NULL) // 检测动态内存分配是否已经成功
{
if (fp != NULL) fclose(fp);
printf("ERROR:Memory Exhausted!");
exit(1);
}
memset(cBuffer, 0, cBuffer_size);
fread(cBuffer, cBuffer_size, 1, fp);
for (i = 0; i < (cBuffer_size - 4); i++) {
//Mp3帧头(FRAMEHEADER)格式如下：AAAAAAAA AAABBCCD EEEEFFGH IIJJKLMM
LayerDescript = (cBuffer[i + 1] & 0x6) >> 1; //Part CC IN 'AAABBCCD' ,Layer description '00' - reserved
//Part EEEE in 'EEEEFFGH', But '1111' is Bad Bitrate index, "bad" means that this is not an allowed value
bRateIndex = cBuffer[i + 2] / 0x10; // EEEEXXXX!='1111'
bSampleRate = (cBuffer[i + 2] & 0xA) >> 2; //Part FF IN 'EEEEFFGH' ,'11' reserved
if (cBuffer[i] == 0xFF
&& cBuffer[i + 1] > 0xE0
&& bRateIndex != 0xF
&& LayerDescript != 0x0
&& bSampleRate < 0x3) {
printf("Mp3_FrameHeader->");
memset(cFrameHead_bin, 0, 32);
j = cBuffer[i];
getBin(j, cFrameHead_bin_temp);
strcat(cFrameHead_bin, cFrameHead_bin_temp);
putchar('-');
j = cBuffer[i + 1];
getBin(j, cFrameHead_bin_temp);
strcat(cFrameHead_bin, cFrameHead_bin_temp); //strcat的两个传入参数都必需以 '/0' 代表结尾
putchar('-');
j = cBuffer[i + 2];
getBin(j, cFrameHead_bin_temp);
strcat(cFrameHead_bin, cFrameHead_bin_temp);
putchar('-');
j = cBuffer[i + 3];
getBin(j, cFrameHead_bin_temp);
strcat(cFrameHead_bin, cFrameHead_bin_temp);
Version = (cBuffer[i + 1] & 0x18) >> 3;
bPadding = (cBuffer[i + 1] & 0x2) >> 1;
Bitrate = GetBitRate(bRateIndex, LayerDescript, Version);
bChannelMode = (cBuffer[i + 3] & 0xC0) >> 6;
putchar('\n');
if (bRateIndex != 0) {
switch (Version) {
case 0:
printf("MPEG 2.5 层 %d, %dHz %s\n", 4 - LayerDescript,
SamplingrateTable[bSampleRate][2], ChannelDescrip[bChannelMode]);
FrameSize = ((72 * Bitrate * 1000) / SamplingrateTable[bSampleRate][2]) +
bPadding;
FrameCount = (int) ((flength - (ftell(fp) - cBuffer_size + i)) / FrameSize);
mp3Duration = (int) (FrameCount * 0.026); //每帧的播放时间：无论帧长是多少，每帧的播放时间都是26ms；
printf("CBR:-> %dKbit %d帧\n", Bitrate, FrameCount);
printf("长度:%d 秒", mp3Duration);
break;
case 2:
printf("MPEG 2.0 层 %d, %dHz %s\n", 4 - LayerDescript,
SamplingrateTable[bSampleRate][1], ChannelDescrip[bChannelMode]);
FrameSize = ((72 * Bitrate * 1000) / SamplingrateTable[bSampleRate][1]) +
bPadding;
FrameCount = (int) ((flength - (ftell(fp) - cBuffer_size + i)) / FrameSize);
mp3Duration = (int) (FrameCount * 0.026); //每帧的播放时间：无论帧长是多少，每帧的播放时间都是26ms；
printf("CBR:-> %dKbit %d帧\n", Bitrate, FrameCount);
printf("长度:%d 秒", mp3Duration);
break;
case 3:
printf("MPEG 1.0 层 %d, %dHz %s\n", 4 - LayerDescript,
SamplingrateTable[bSampleRate][0], ChannelDescrip[bChannelMode]);
FrameSize = ((144 * Bitrate * 1000) / SamplingrateTable[bSampleRate][0]) + bPadding;
FrameCount = (int) ((flength - (ftell(fp) - cBuffer_size + i)) / FrameSize);
mp3Duration = (int) (FrameCount * 0.026); //每帧的播放时间：无论帧长是多少，每帧的播放时间都是26ms；
printf("CBR:-> %dKbit %d帧\n", Bitrate, FrameCount);
printf("长度:%d 秒", mp3Duration);
break;
}
} else
printf("\nThis a Free Rate MP3 File!\n");
cBuffer_size = -1;
break;
}
}
free(cBuffer);
if (cBuffer_size == (-1)) break;
}
/*ID3V1 Reading*/
fseek(fp, -128L, SEEK_END);
fread(cID3V1, ID3V1_size, 1, fp);
if ((cID3V1[0] == 'T' || cID3V1[0] == 't')
&&(cID3V1[1] == 'A' || cID3V1[1] == 'a')
&&(cID3V1[2] == 'G' || cID3V1[2] == 'g')) {
printf("\n*\nID3V1_size:%d bytes\n", ID3V1_size);
for (i = 0; i < 128; i++) putchar(cID3V1[i]);
putchar('|');
putchar('\n');
} else {
printf("\nThere is no ID3V1*");
}
fclose(fp);
}
char *itoa(int value, char *string, int radix)
{
int rt = 0;
if (string == NULL)
return NULL;
if (radix <= 0 || radix > 30)
return NULL;
rt = snprintf(string, radix, "%d", value);
if (rt > radix)
return NULL;
string[rt] = '\0';
return string;
}
void getBin(int dec, char* bin)
{
int i, j, len;
char temp[8];
memset(temp, 0, 8);
itoa(dec, temp, 2); ///把整数i转换成字符串将i转换为字符串放入temp中,最后一个数字表示2进制
len = strlen(temp);
memset(bin, 0, strlen(bin));
for (i = 0, j = 0; i < 8; i++, j++) {
if (temp[j] != '/0')
bin[i] = temp[j];
else
bin[i] = '0';
}
bin[i] = '/0';
for (i = 0, j = 0; i < 8; i++, j++) putchar(bin[i]);
}
int GetBitRate(int bRateIndex, int LayerDescript, int Version)
{
int BitrateTable[6][15] = {
{-1, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448},
{-1, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384},
{-1, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320},
{-1, 32, 64, 96, 128, 160, 192, 2324, 256, 288, 320, 352, 384, 416, 448},
{-1, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384},
{-1, 8, 16, 24, 32, 64, 80, 56, 64, 128, 160, 112, 128, 256, 320}
}; //kbps (-1) means :free
int i, j;
if (Version == 3 && LayerDescript == 3)j = 0;
else if (Version == 3 && LayerDescript == 2)j = 1;
else if (Version == 3 && LayerDescript == 1)j = 2;
else if (Version == 2 && LayerDescript == 1)j = 3;
else if (Version == 2 && LayerDescript == 2)j = 4;
else if (Version == 2 && LayerDescript == 3)j = 5;
i = BitrateTable[j][bRateIndex];
return i;
}
0 0
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