/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include // sox -t raw -A -r 8000 -b alaw.alaw -t sw alaw.out int main(void){ 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\n"); printf("#ifndef MPLAYER_ALAW_H\n"); printf("#define MPLAYER_ALAW_H\n"); printf("\nconst short alaw2short[]={\n"); f=fopen("alaw.out","rb"); for(i=0;i<256;i++){ signed short x; fread(&x,2,1,f); printf("%7d",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("\nconst short ulaw2short[]={\n"); f=fopen("alaw.out","rb"); for(i=0;i<256;i++){ signed short x; fread(&x,2,1,f); printf("%7d",x); if(i!=255) putchar(','); if((i&7)==7) printf("\n"); } fclose(f); printf("};\n\n"); printf("#endif /* MPLAYER_ALAW_H */\n"); return 0; }