不能用于商业目的!!!
图片提取:
#include "stdio.h" #include "stdlib.h" #include "string.h" int main() { FILE * fp1, *fp2, *fp3; const char *dir = "F:\\新建文件夹\\"; const char *srcBmpTemplate = "C:\\Users\\Cat_Mouse\\Desktop\\template.bmp"; char srcLibName[100], desName[100]; char ctmp[10]; int data[100]; int picNum, offsetInx, offsetLoc, srcLength; int picWidth, picHeight, picBytes, r, g, b; int itmp, i, j, x, y, tmpoff; strcpy(srcLibName, "C:\\Users\\Cat_Mouse\\Desktop\\Flydata.dat"); if ((fp1 = fopen(srcLibName, "rb")) == NULL) { printf("Flydata.dat文件打开失败!\n"); return 0; } if ((fp2 = fopen(srcBmpTemplate, "rb")) == NULL) { printf("template.bmp文件打开失败!\n"); return 0; } printf("open file ok!\n"); fseek(fp1, 0, SEEK_END); srcLength = ftell(fp1); fseek(fp1, 0, SEEK_SET); fread(&picNum, 4, 1, fp1); offsetInx = 4; printf("picNum:%d\n", picNum); for (i = 0; i < picNum; ++i) { //if (i > 2) return 0; fseek(fp1, offsetInx, 0); fread(&offsetLoc, 4, 1, fp1); offsetLoc += 4; fseek(fp1, offsetLoc, 0); printf("offsetLoc:%d\n", offsetLoc); fread(&picWidth, 4, 1, fp1); fread(&picHeight, 4, 1, fp1); offsetLoc += 6; itmp = i; printf("w:%d h:%d\n", picWidth, picHeight); do { if (itmp > i) fclose(fp3); strcpy(desName, dir); itoa(itmp, ctmp, 10); strcat(desName, ctmp); strcat(desName, ".bmp"); if ((fp3 = fopen(desName, "wb+")) == NULL) { printf("打开文件%s失败!\n", desName); return 0; } fseek(fp3, 0L, SEEK_END); itmp++; //printf("%ld\n", ftell(fp3)); if (ftell(fp3) > 0) continue; else break; } while (true); fseek(fp2, 0, SEEK_SET); fread(data, 54, 1, fp2); fwrite(data, 54, 1, fp3); data[0] = picWidth * picHeight * 4 + 54; fseek(fp3, 2, 0); fwrite(data, 4, 1, fp3); fseek(fp3, 18, 0); fwrite(&picWidth, 4, 1, fp3); fseek(fp3, 22, 0); fwrite(&picHeight, 4, 1, fp3); picBytes = picWidth * picHeight * 2; fseek(fp3, 0, SEEK_END); /*itmp = 0; for (j = 0; j <= picBytes; ++j) { fwrite(&itmp, 1, 1, fp3); }*/ x = 0; y = 0; offsetLoc += 12; printf("%d \n", offsetLoc); for (j = 0; j <= picBytes - 2; j += 2) { tmpoff = offsetLoc + j; fseek(fp1, tmpoff, 0); fread(&itmp, 2, 1, fp1); r = itmp & 31; g = (itmp >> 6) & 63; b = (itmp >> 11) & 31; /*r *= 8; g *= 4; b *= 8;*/ itmp = (b << 10) | (g << 5) | r; tmpoff = 2 * x + ( picHeight - y - 1) * (picWidth) * 2 + 54; fseek(fp3, tmpoff, 0); fwrite(&itmp, 2, 1, fp3); x++; if (x >= picWidth) { x = 0; y++; } } fclose(fp3); offsetInx += 4; } fclose(fp1); fclose(fp2); //system("pause"); return 0; }
音乐提取:
#include "stdio.h" #include "stdlib.h" #include "string.h" int main() { FILE * fp1, *fp2, *fp3; const char *dir = "F:\\新建文件夹\\"; const char *srcSoundTemplate = "C:\\Users\\Cat_Mouse\\Desktop\\template.wav"; const int soundSize = 15; char srcName[100], desName[100]; char ctmp[10]; int data[100]; int offsetInx, offsetLoc, wavLength; int sndHeadBytes[2]; int itmp, i, j; strcpy(srcName, "C:\\Users\\Cat_Mouse\\Desktop\\FlySound.lib"); if ((fp1 = fopen(srcName, "rb")) == NULL) { printf("FlySound.lib文件打开失败!\n"); return 0; } if ((fp2 = fopen(srcSoundTemplate, "rb")) == NULL) { printf("template.wav文件打开失败!\n"); return 0; } printf("open file ok!\n"); for (i = 0, offsetInx = 0; i < soundSize; ++i) { fseek(fp1, offsetInx, 0); fread(&offsetLoc, 4, 1, fp1); fseek(fp1, offsetLoc, 0); printf("offsetLoc:%d\n", offsetLoc); fread(&sndHeadBytes, 4, 2, fp1); wavLength = sndHeadBytes[0]; offsetLoc += 12; strcpy(desName, dir); itoa(i, ctmp, 10); strcat(desName, ctmp); strcat(desName, ".wav"); if ((fp3 = fopen(desName, "wb+")) == NULL) { printf("创建文件%s失败!\n", desName); return 0; } fseek(fp2, 0, SEEK_SET); fread(data, 44, 1, fp2); fseek(fp3, 0L, SEEK_SET); fwrite(data, 44, 1, fp3); fseek(fp3, 40, 0); fwrite(&sndHeadBytes, 4, 1, fp3); sndHeadBytes[0] = sndHeadBytes[0] + 32; fseek(fp3, 4, 0); fwrite(sndHeadBytes, 4, 1, fp3); //sndHeadBytes[0] = sndHeadBytes[1]; //fseek(fp3, 20, 0); //fwrite(&sndHeadBytes, 4, 1, fp3); fseek(fp1, offsetLoc - 4, 0); fseek(fp3, 0, SEEK_END); //wavLength -= 12; for (j = 0; j < wavLength; ++j) { fread(&itmp, 1, 1, fp1); fwrite(&itmp, 1, 1, fp3); } fclose(fp3); offsetInx += 4; } fclose(fp1); fclose(fp2); //system("pause"); return 0; }