sjero.net Git - linphone/blob - console/wav2raw.c

   1
   2
   3 #include "../config.h"
   4 #include <stdlib.h>
   5 #include <stdio.h>
   6 #include <sys/types.h>
   7 #include <sys/stat.h>
   8 #include <fcntl.h>
   9 #include <string.h>
  10 #include <unistd.h>
  11 #include <errno.h>
  12
  13 int main(int argc, char *argv[])
  14 {
  15         int ifd,ofd;
  16         char *name,*p;
  17         char buf[200];
  18         int len;
  19
  20         if (argc<2) return -1;
  21         name=malloc(strlen(argv[1])+10);
  22         sprintf(name,"%s",argv[1]);
  23         p=strstr(name,".raw");
  24         if (p!=NULL){
  25                 sprintf(p,"%s",".wav\0");
  26         }else{
  27                 sprintf(name,"%s%s",argv[1],".raw");
  28         }
  29
  30         ifd=open(name,O_RDONLY);
  31         if (ifd<0) {
  32                 perror("Could not open input file");
  33                 return -1;
  34         }
  35         ofd=open(argv[1],O_WRONLY|O_CREAT|O_TRUNC,S_IRUSR|S_IWUSR|S_IRGRP);
  36         if (ofd<0) {
  37                 perror("Could not open output file");
  38                 return -1;
  39         }
  40         len=read(ifd,buf,20);
  41         printf("len=%i\n",len);
  42         /* erase the wav header */
  43         if (len>0){
  44                 memset(buf,0,20);
  45                 write(ofd,buf,20);
  46         }else{
  47                 printf("Error while processing %s: %s\n",argv[1],strerror(errno));
  48                 return -1;
  49         };
  50
  51         while ( (len=read(ifd,buf,200))>0){
  52                 #ifdef WORDS_BIGENDIAN
  53                 for (i=0;i<len/2;i+=2){
  54                         tmp=buf[i];
  55                         buf[i]=buf[i+1];
  56                         buf[i+1]=tmp;
  57                 }
  58                 #endif
  59                 write(ofd,buf,len);
  60         }
  61
  62         close(ifd);
  63         close(ofd);
  64         return 0;
  65 }
  66
  67