C++程序代写代做、代做C++语言程序、代写C++程序

日期：2018-07-03 02:42

#include<stdio.h>

#include<stdlib.h>

#include<math.h>

#define uchar unsigned char

#define uint unsigned int

#define maxsize 10240

//wav 文件数据分别存储进入不同数组

uchar riff[4]={'R','I','F','F'};

uchar size_total[4];

uchar wave[4]={'W','A','V','E'};

uchar fmt[4]={"fmt"};

uchar fmt_size[4];

uchar fmt_pcm[2]={0x01,0x00};

uchar fmt_way[2];

uchar fmt_samplehz[4];

uchar fmt_bytepsec[4];

uchar fmt_bytepsample[2];

uchar fmt_bitpsample[2];

uchar fmt_nouse[2];

uchar data[4] = {'d','a','t','a'};

uchar data_size[4];

uchar *mp;

//wave文件实际数据

uint d_totalsize;

uint d_fmtsize;

uint d_way;

uint d_samplehz;

uint d_bytepsec;

uint d_bytepsample;

uint d_bitpsample;

uint d_datasize;

//创建sin波形参数

uint sin_t;

uint sin_hz;

uint sin_db;

//其他全局变量

uchar namei[15];

uchar nameo[15];

FILE *fp;

FILE *fq;

void data2array(uint x,uchar a[],uchar n)

//将实际数据转化为内存存储形式

{

uchar i;

for(i=0;i<n;i++)

{

a[i] = x&0xff;

x=x>>8;

}

}

uint array2data(uchar a[],uchar n)

//将数组内信息还原为实际数据

{

uchar i;

uint x=0;

for(i=0;i<n;i++)

{

x=x*256+a[n-1-i];

}

return x;

}

//读取功能函数

uchar readfromfile(uchar namein[])

//读取文件说明部分内容

{

uint nn;

printf("\nthe tool is reading the file %s\n",namei);

if((fp=fopen(namein,"rb"))==0)

{

printf("open erro\n");

return 0;

}

if(fread(riff,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

else if(riff[0]!='r'&&riff[0]!='R')

{

printf("reading error\n");

return 0;

}

else if(fread(size_total,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

if(fread(wave,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

else if(wave[0]!='w'&&wave[0]!='W')

{

printf("write error\n");

return 0;

}

if(fread(fmt,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

if(fread(fmt_size,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

if(fread(fmt_pcm,1,2,fp)==0)

{

printf("reading error\n");

return 0;

}

if(fread(fmt_way,1,2,fp)==0)

{

printf("reading error\n");

return 0;

}

if(fread(fmt_samplehz,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

if(fread(fmt_bytepsec,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

if(fread(fmt_bytepsample,1,2,fp)==0)

{

printf("reading error\n");

return 0;

}

if(fread(fmt_bitpsample,1,2,fp)==0)

{

printf("reading error\n");

return 0;

}

if(array2data(fmt_size,4)==18)

{

if(fread(fmt_nouse,1,2,fp)==0)

{

printf("reading error\n");

return 0;

}

}

if(fread(data,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

else if(data[0]!='d'&&wave[0]!='D')

{

printf("the file is illegal!\n");

return 0;

}

if(fread(data_size,1,4,fp)==0)

{

printf("reading error\n");

return 0;

}

mp=(uchar*)malloc(array2data(data_size,4));

if(fread(mp,1,array2data(data_size,4),fp)==0)

{

printf("reading erroe\n");

return 0;

}

fclose(fp);

return 1;

}

void convert_array2data()

{

d_totalsize = array2data(size_total,4);

d_fmtsize = array2data(fmt_size,4);

d_way = array2data(fmt_way,2);

d_samplehz = array2data(fmt_samplehz,4);

d_bytepsample = array2data(fmt_bytepsample,2);

d_bitpsample = array2data(fmt_bitpsample,2);

d_datasize = array2data(data_size,4);

}

uchar writetofile(uchar nameout[])

//读取文件说明部分内容

{

if((fp=fopen(nameout,"wb"))==0)

{

printf("creat erro\n");

return 0;

}

if(fwrite(riff,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

else if(riff[0]!='r'&&riff[0]!='R')

{

printf("the fie is ilegal!\n");

return 0;

}

else if(fwrite(size_total,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(wave,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

else if(wave[0]!='w'&&wave[0]!='W')

{

printf("the file is illegal!\n");

return 0;

}

if(fwrite(fmt,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(fmt_size,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(fmt_pcm,1,2,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(fmt_way,1,2,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(fmt_samplehz,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(fmt_bytepsec,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(fmt_bytepsample,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(fmt_bitpsample,1,2,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(data,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

else if(data[0]!='d'&&wave[0]!='D')

{

printf("the file is illegal!\n");

return 0;

}

if(fwrite(data_size,1,4,fp)==0)

{

printf("write error\n");

return 0;

}

if(fwrite(mp,1,array2data(data_size,4),fp)==0)

{

printf("write erroe\n");

return 0;

}

fclose(fp);

return 1;

}

void creatsin()

{

uint i;

double n;

printf("please input the parameter of the sin wave\n");

printf("\ntotal time(s): ");

 scanf("%d",&sin_t);

printf("\n\nfrequncy(hz): ");

 scanf("%d",&sin_hz);

printf("\n\namplification(1-100): ");

 scanf("%d",&sin_db);

 printf("\n");

 d_way = 1;

 d_samplehz = 100000;

 d_bitpsample = 8;

 d_bytepsample = 1;

 d_bytepsec = 100000;

 d_datasize = 100000* sin_t;

 d_fmtsize = 16;

 d_totalsize = sin_t * 100000+36;

 data2array(d_way,fmt_way,2);

 data2array(d_samplehz,fmt_samplehz,4);

 data2array(d_bytepsample,fmt_bytepsample,2);

 data2array(d_bitpsample,fmt_bitpsample,2);

 data2array(d_bytepsec,fmt_bytepsec,4);

 data2array(d_datasize,data_size,4);

 data2array(d_fmtsize,fmt_size,4);

 data2array(d_totalsize,size_total,4);

 mp = (uchar*)malloc(d_datasize);

 for(i=0;i<d_datasize;i++)

 {

 n = sin(3.14159 * 2 * sin_hz/100000 * i);

 mp[i] = 128 + n * 128 * sin_db/100;

 }

 system("cls");

}

void display_filescript()

{

printf("---------------------------------------------------\n");

printf("\n\nthe total size: %dB\n\n",d_totalsize);

printf("the fmt chunk size: %dB\n\n",d_fmtsize);

printf("the number of ways: %d\n\n",d_way);

printf("the frequency oof sample: %dhz\n\n",d_samplehz);

printf("the fluency: %dB/s\n\n",d_bytepsec);

printf("the size per sample: %dB\n\n",d_bytepsample);

printf("the sampling bits: %d\n\n",d_datasize);

printf("--------------------------------------------------\n\n\n");

}

int main(void)

{

uchar s;

while(1)

{

printf("\n\n*************************************************\n\n");

printf("1.have a view of a new file\n\n\n");

printf("2.creat a wave file of sin(t)\n\n\n");

printf("3.exit\n");

printf("\n\n*************************************************\n\n");

printf("select the function: ");

      scanf("%d",&s);

       if(s==1)

{

system("cls");

printf("***notice:the file would better to be set in the same menu as the tool!***\n\ninput the name of the target file:  ");

     scanf("%s",namei);

 convert_array2data();

 printf("\n\nthe data are as following \n\n");

 display_filescript();

 system("pause");

}

else if(s==2)

{

system("cls");

creatsin();

printf("the file you creat has been ready!\n");

display_filescript();

printf("\ninput the name of the output file");

     scanf("%s",nameo);

writetofile(nameo);

printf("n\nmission complete!\n\n");

system("pause");

}

else if(s==3)

{

system("cls");

exit(1);

}

system("cls");

}

return 0;

}