#include #include // sox -t raw -A -r 8000 -b alaw.alaw -t sw alaw.out int main(){ int i; FILE *f; f=fopen("alaw.dat","wb"); for(i=0;i<256;i++) fwrite(&i,1,1,f); fclose(f); system("sox -t raw -A -r 8000 -b alaw.dat -t sw alaw.out"); printf("// Generated by TOOLS/alaw-gen.c\n"); printf("\nshort alaw2short[]={\n"); f=fopen("alaw.out","rb"); for(i=0;i<256;i++){ signed short x; fread(&x,2,1,f); printf("%6d",x); if(i!=255) putchar(','); if((i&7)==7) printf("\n"); } fclose(f); printf("};\n"); system("sox -t raw -U -r 8000 -b alaw.dat -t sw alaw.out"); printf("\nshort ulaw2short[]={\n"); f=fopen("alaw.out","rb"); for(i=0;i<256;i++){ signed short x; fread(&x,2,1,f); printf("%6d",x); if(i!=255) putchar(','); if((i&7)==7) printf("\n"); } fclose(f); printf("};\n"); }